shithub: libvpx

Download patch

ref: aa81375d73ee33d382e7f717c519db6159e497ee
parent: e85607410e7c3ddf50b52944972ed8a48607117b
author: Jim Bankoski <[email protected]>
date: Wed Jun 29 12:18:01 EDT 2016

libyuv: update to 2f101fdb

Fixes color issue when scaling without breaking mingw.

BUG=https://bugs.chromium.org/p/libyuv/issues/detail?id=605
BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1252

Change-Id: Ifba747feb0c6a08f2b353b820a24c6c145d440ad

--- a/third_party/libyuv/README.libvpx
+++ b/third_party/libyuv/README.libvpx
@@ -1,6 +1,6 @@
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1456
+Version: 2f101fdb
 License: BSD
 License File: LICENSE
 
@@ -13,3 +13,12 @@
 in order to encode multiple resolution bit streams.
 
 Local Modifications:
+Remove files unnecessary to libvpx build.
+
+rm -rf .gitignore .gn AUTHORS Android.mk BUILD.gn CMakeLists.txt DEPS LICENSE \
+  LICENSE_THIRD_PARTY OWNERS PATENTS PRESUBMIT.py README.chromium README.md \
+  all.gyp build_overrides/ chromium/ codereview.settings docs/ \
+  download_vs_toolchain.py gyp_libyuv gyp_libyuv.py include/libyuv.h \
+  include/libyuv/compare_row.h libyuv.gyp libyuv.gypi libyuv_nacl.gyp \
+  libyuv_test.gyp linux.mk public.mk setup_links.py sync_chromium.py \
+  third_party/ tools/ unit_test/ util/ winarm.mk
--- a/third_party/libyuv/include/libyuv/convert.h
+++ b/third_party/libyuv/include/libyuv/convert.h
@@ -12,10 +12,8 @@
 #define INCLUDE_LIBYUV_CONVERT_H_
 
 #include "libyuv/basic_types.h"
-// TODO(fbarchard): Remove the following headers includes.
-#include "libyuv/convert_from.h"
-#include "libyuv/planar_functions.h"
-#include "libyuv/rotate.h"
+
+#include "libyuv/rotate.h"  // For enum RotationMode.
 
 #ifdef __cplusplus
 namespace libyuv {
--- a/third_party/libyuv/include/libyuv/convert_argb.h
+++ b/third_party/libyuv/include/libyuv/convert_argb.h
@@ -12,11 +12,9 @@
 #define INCLUDE_LIBYUV_CONVERT_ARGB_H_
 
 #include "libyuv/basic_types.h"
-// TODO(fbarchard): Remove the following headers includes
-#include "libyuv/convert_from.h"
-#include "libyuv/planar_functions.h"
-#include "libyuv/rotate.h"
 
+#include "libyuv/rotate.h"  // For enum RotationMode.
+
 // TODO(fbarchard): This set of functions should exactly match convert.h
 // TODO(fbarchard): Add tests. Create random content of right size and convert
 // with C vs Opt and or to I420 and compare.
@@ -60,6 +58,22 @@
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
+// Convert J444 to ARGB.
+LIBYUV_API
+int J444ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height);
+
+// Convert I444 to ABGR.
+LIBYUV_API
+int I444ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height);
+
 // Convert I411 to ARGB.
 LIBYUV_API
 int I411ToARGB(const uint8* src_y, int src_stride_y,
@@ -68,6 +82,24 @@
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
+// Convert I420 with Alpha to preattenuated ARGB.
+LIBYUV_API
+int I420AlphaToARGB(const uint8* src_y, int src_stride_y,
+                    const uint8* src_u, int src_stride_u,
+                    const uint8* src_v, int src_stride_v,
+                    const uint8* src_a, int src_stride_a,
+                    uint8* dst_argb, int dst_stride_argb,
+                    int width, int height, int attenuate);
+
+// Convert I420 with Alpha to preattenuated ABGR.
+LIBYUV_API
+int I420AlphaToABGR(const uint8* src_y, int src_stride_y,
+                    const uint8* src_u, int src_stride_u,
+                    const uint8* src_v, int src_stride_v,
+                    const uint8* src_a, int src_stride_a,
+                    uint8* dst_abgr, int dst_stride_abgr,
+                    int width, int height, int attenuate);
+
 // Convert I400 (grey) to ARGB.  Reverse of ARGBToI400.
 LIBYUV_API
 int I400ToARGB(const uint8* src_y, int src_stride_y,
@@ -129,6 +161,54 @@
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_argb, int dst_stride_argb,
+               int width, int height);
+
+// Convert J420 to ABGR.
+LIBYUV_API
+int J420ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height);
+
+// Convert J422 to ABGR.
+LIBYUV_API
+int J422ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height);
+
+// Convert H420 to ARGB.
+LIBYUV_API
+int H420ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height);
+
+// Convert H422 to ARGB.
+LIBYUV_API
+int H422ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height);
+
+// Convert H420 to ABGR.
+LIBYUV_API
+int H420ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height);
+
+// Convert H422 to ABGR.
+LIBYUV_API
+int H422ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
                int width, int height);
 
 // BGRA little endian (argb in memory) to ARGB.
--- a/third_party/libyuv/include/libyuv/convert_from.h
+++ b/third_party/libyuv/include/libyuv/convert_from.h
@@ -56,8 +56,6 @@
              uint8* dst_y, int dst_stride_y,
              int width, int height);
 
-// TODO(fbarchard): I420ToM420
-
 LIBYUV_API
 int I420ToNV12(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
--- a/third_party/libyuv/include/libyuv/cpu_id.h
+++ b/third_party/libyuv/include/libyuv/cpu_id.h
@@ -18,9 +18,8 @@
 extern "C" {
 #endif
 
-// TODO(fbarchard): Consider overlapping bits for different architectures.
 // Internal flag to indicate cpuid requires initialization.
-#define kCpuInit 0x1
+static const int kCpuInitialized = 0x1;
 
 // These flags are only valid on ARM processors.
 static const int kCpuHasARM = 0x2;
@@ -37,12 +36,12 @@
 static const int kCpuHasAVX2 = 0x400;
 static const int kCpuHasERMS = 0x800;
 static const int kCpuHasFMA3 = 0x1000;
+static const int kCpuHasAVX3 = 0x2000;
 // 0x2000, 0x4000, 0x8000 reserved for future X86 flags.
 
 // These flags are only valid on MIPS processors.
 static const int kCpuHasMIPS = 0x10000;
-static const int kCpuHasMIPS_DSP = 0x20000;
-static const int kCpuHasMIPS_DSPR2 = 0x40000;
+static const int kCpuHasDSPR2 = 0x20000;
 
 // Internal function used to auto-init.
 LIBYUV_API
@@ -57,13 +56,13 @@
 // returns non-zero if instruction set is detected
 static __inline int TestCpuFlag(int test_flag) {
   LIBYUV_API extern int cpu_info_;
-  return (cpu_info_ == kCpuInit ? InitCpuFlags() : cpu_info_) & test_flag;
+  return (!cpu_info_ ? InitCpuFlags() : cpu_info_) & test_flag;
 }
 
 // For testing, allow CPU flags to be disabled.
 // ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3.
 // MaskCpuFlags(-1) to enable all cpu specific optimizations.
-// MaskCpuFlags(0) to disable all cpu specific optimizations.
+// MaskCpuFlags(1) to disable all cpu specific optimizations.
 LIBYUV_API
 void MaskCpuFlags(int enable_flags);
 
--- a/third_party/libyuv/include/libyuv/planar_functions.h
+++ b/third_party/libyuv/include/libyuv/planar_functions.h
@@ -145,13 +145,6 @@
                  uint8* dst_rgb565, int dst_stride_rgb565,
                  int width, int height);
 
-// Convert NV21 to RGB565.
-LIBYUV_API
-int NV21ToRGB565(const uint8* src_y, int src_stride_y,
-                 const uint8* src_uv, int src_stride_uv,
-                 uint8* dst_rgb565, int dst_stride_rgb565,
-                 int width, int height);
-
 // I422ToARGB is in convert_argb.h
 // Convert I422 to BGRA.
 LIBYUV_API
@@ -177,6 +170,14 @@
                uint8* dst_rgba, int dst_stride_rgba,
                int width, int height);
 
+// Alias
+#define RGB24ToRAW RAWToRGB24
+
+LIBYUV_API
+int RAWToRGB24(const uint8* src_raw, int src_stride_raw,
+               uint8* dst_rgb24, int dst_stride_rgb24,
+               int width, int height);
+
 // Draw a rectangle into I420.
 LIBYUV_API
 int I420Rect(uint8* dst_y, int dst_stride_y,
@@ -281,14 +282,20 @@
              uint8* dst_argb, int dst_stride_argb,
              int width, int height);
 
-// Copy ARGB to ARGB.
+// Copy Alpha channel of ARGB to alpha of ARGB.
 LIBYUV_API
 int ARGBCopyAlpha(const uint8* src_argb, int src_stride_argb,
                   uint8* dst_argb, int dst_stride_argb,
                   int width, int height);
 
-// Copy ARGB to ARGB.
+// Extract the alpha channel from ARGB.
 LIBYUV_API
+int ARGBExtractAlpha(const uint8* src_argb, int src_stride_argb,
+                     uint8* dst_a, int dst_stride_a,
+                     int width, int height);
+
+// Copy Y channel to Alpha of ARGB.
+LIBYUV_API
 int ARGBCopyYToAlpha(const uint8* src_y, int src_stride_y,
                      uint8* dst_argb, int dst_stride_argb,
                      int width, int height);
@@ -301,6 +308,7 @@
 ARGBBlendRow GetARGBBlend();
 
 // Alpha Blend ARGB images and store to destination.
+// Source is pre-multiplied by alpha using ARGBAttenuate.
 // Alpha of destination is set to 255.
 LIBYUV_API
 int ARGBBlend(const uint8* src_argb0, int src_stride_argb0,
@@ -308,6 +316,31 @@
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 
+// Alpha Blend plane and store to destination.
+// Source is not pre-multiplied by alpha.
+LIBYUV_API
+int BlendPlane(const uint8* src_y0, int src_stride_y0,
+               const uint8* src_y1, int src_stride_y1,
+               const uint8* alpha, int alpha_stride,
+               uint8* dst_y, int dst_stride_y,
+               int width, int height);
+
+// Alpha Blend YUV images and store to destination.
+// Source is not pre-multiplied by alpha.
+// Alpha is full width x height and subsampled to half size to apply to UV.
+LIBYUV_API
+int I420Blend(const uint8* src_y0, int src_stride_y0,
+              const uint8* src_u0, int src_stride_u0,
+              const uint8* src_v0, int src_stride_v0,
+              const uint8* src_y1, int src_stride_y1,
+              const uint8* src_u1, int src_stride_u1,
+              const uint8* src_v1, int src_stride_v1,
+              const uint8* alpha, int alpha_stride,
+              uint8* dst_y, int dst_stride_y,
+              uint8* dst_u, int dst_stride_u,
+              uint8* dst_v, int dst_stride_v,
+              int width, int height);
+
 // Multiply ARGB image by ARGB image. Shifted down by 8. Saturates to 255.
 LIBYUV_API
 int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0,
@@ -357,12 +390,6 @@
                     uint8* dst_argb, int dst_stride_argb,
                     int width, int height);
 
-// Convert MJPG to ARGB.
-LIBYUV_API
-int MJPGToARGB(const uint8* sample, size_t sample_size,
-               uint8* argb, int argb_stride,
-               int w, int h, int dw, int dh);
-
 // Internal function - do not call directly.
 // Computes table of cumulative sum for image where the value is the sum
 // of all values above and to the left of the entry. Used by ARGBBlur.
@@ -389,21 +416,48 @@
               uint8* dst_argb, int dst_stride_argb,
               int width, int height, uint32 value);
 
-// Interpolate between two ARGB images using specified amount of interpolation
+// Interpolate between two images using specified amount of interpolation
 // (0 to 255) and store to destination.
-// 'interpolation' is specified as 8 bit fraction where 0 means 100% src_argb0
-// and 255 means 1% src_argb0 and 99% src_argb1.
-// Internally uses ARGBScale bilinear filtering.
-// Caveat: This function will write up to 16 bytes beyond the end of dst_argb.
+// 'interpolation' is specified as 8 bit fraction where 0 means 100% src0
+// and 255 means 1% src0 and 99% src1.
 LIBYUV_API
+int InterpolatePlane(const uint8* src0, int src_stride0,
+                     const uint8* src1, int src_stride1,
+                     uint8* dst, int dst_stride,
+                     int width, int height, int interpolation);
+
+// Interpolate between two ARGB images using specified amount of interpolation
+// Internally calls InterpolatePlane with width * 4 (bpp).
+LIBYUV_API
 int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
                     const uint8* src_argb1, int src_stride_argb1,
                     uint8* dst_argb, int dst_stride_argb,
                     int width, int height, int interpolation);
 
+// Interpolate between two YUV images using specified amount of interpolation
+// Internally calls InterpolatePlane on each plane where the U and V planes
+// are half width and half height.
+LIBYUV_API
+int I420Interpolate(const uint8* src0_y, int src0_stride_y,
+                    const uint8* src0_u, int src0_stride_u,
+                    const uint8* src0_v, int src0_stride_v,
+                    const uint8* src1_y, int src1_stride_y,
+                    const uint8* src1_u, int src1_stride_u,
+                    const uint8* src1_v, int src1_stride_v,
+                    uint8* dst_y, int dst_stride_y,
+                    uint8* dst_u, int dst_stride_u,
+                    uint8* dst_v, int dst_stride_v,
+                    int width, int height, int interpolation);
+
 #if defined(__pnacl__) || defined(__CLR_VER) || \
     (defined(__i386__) && !defined(__SSE2__))
 #define LIBYUV_DISABLE_X86
+#endif
+// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+#define LIBYUV_DISABLE_X86
+#endif
 #endif
 // The following are available on all x86 platforms:
 #if !defined(LIBYUV_DISABLE_X86) && \
--- a/third_party/libyuv/include/libyuv/rotate_row.h
+++ b/third_party/libyuv/include/libyuv/rotate_row.h
@@ -22,53 +22,24 @@
     (defined(__i386__) && !defined(__SSE2__))
 #define LIBYUV_DISABLE_X86
 #endif
-
-// Visual C 2012 required for AVX2.
-#if defined(_M_IX86) && !defined(__clang__) && \
-    defined(_MSC_VER) && _MSC_VER >= 1700
-#define VISUALC_HAS_AVX2 1
-#endif  // VisualStudio >= 2012
-
-// TODO(fbarchard): switch to standard form of inline; fails on clangcl.
-#if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
-#if defined(__APPLE__) && defined(__i386__)
-#define DECLARE_FUNCTION(name)                                                 \
-    ".text                                     \n"                             \
-    ".private_extern _" #name "                \n"                             \
-    ".align 4,0x90                             \n"                             \
-"_" #name ":                                   \n"
-#elif defined(__MINGW32__) || defined(__CYGWIN__) && defined(__i386__)
-#define DECLARE_FUNCTION(name)                                                 \
-    ".text                                     \n"                             \
-    ".align 4,0x90                             \n"                             \
-"_" #name ":                                   \n"
-#else
-#define DECLARE_FUNCTION(name)                                                 \
-    ".text                                     \n"                             \
-    ".align 4,0x90                             \n"                             \
-#name ":                                       \n"
+// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+#define LIBYUV_DISABLE_X86
 #endif
 #endif
-
-// The following are available for Visual C:
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// The following are available for Visual C and clangcl 32 bit:
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
 #define HAS_TRANSPOSEWX8_SSSE3
 #define HAS_TRANSPOSEUVWX8_SSE2
 #endif
 
-// The following are available for GCC but not NaCL:
+// The following are available for GCC 32 or 64 bit but not NaCL for 64 bit:
 #if !defined(LIBYUV_DISABLE_X86) && \
     (defined(__i386__) || (defined(__x86_64__) && !defined(__native_client__)))
 #define HAS_TRANSPOSEWX8_SSSE3
 #endif
 
-// The following are available for 32 bit GCC:
-#if !defined(LIBYUV_DISABLE_X86) && defined(__i386__)  && !defined(__clang__)
-#define HAS_TRANSPOSEUVWX8_SSE2
-#endif
-
 // The following are available for 64 bit GCC but not NaCL:
 #if !defined(LIBYUV_DISABLE_X86) && !defined(__native_client__) && \
     defined(__x86_64__)
@@ -85,8 +56,8 @@
 #if !defined(LIBYUV_DISABLE_MIPS) && !defined(__native_client__) && \
     defined(__mips__) && \
     defined(__mips_dsp) && (__mips_dsp_rev >= 2)
-#define HAS_TRANSPOSEWX8_MIPS_DSPR2
-#define HAS_TRANSPOSEUVWx8_MIPS_DSPR2
+#define HAS_TRANSPOSEWX8_DSPR2
+#define HAS_TRANSPOSEUVWX8_DSPR2
 #endif  // defined(__mips__)
 
 void TransposeWxH_C(const uint8* src, int src_stride,
@@ -100,7 +71,9 @@
                         uint8* dst, int dst_stride, int width);
 void TransposeWx8_Fast_SSSE3(const uint8* src, int src_stride,
                              uint8* dst, int dst_stride, int width);
-void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride,
+void TransposeWx8_DSPR2(const uint8* src, int src_stride,
+                        uint8* dst, int dst_stride, int width);
+void TransposeWx8_Fast_DSPR2(const uint8* src, int src_stride,
                              uint8* dst, int dst_stride, int width);
 
 void TransposeWx8_Any_NEON(const uint8* src, int src_stride,
@@ -109,8 +82,8 @@
                             uint8* dst, int dst_stride, int width);
 void TransposeWx8_Fast_Any_SSSE3(const uint8* src, int src_stride,
                                  uint8* dst, int dst_stride, int width);
-void TransposeWx8_Any_MIPS_DSPR2(const uint8* src, int src_stride,
-                                 uint8* dst, int dst_stride, int width);
+void TransposeWx8_Any_DSPR2(const uint8* src, int src_stride,
+                            uint8* dst, int dst_stride, int width);
 
 void TransposeUVWxH_C(const uint8* src, int src_stride,
                       uint8* dst_a, int dst_stride_a,
@@ -126,9 +99,19 @@
 void TransposeUVWx8_NEON(const uint8* src, int src_stride,
                          uint8* dst_a, int dst_stride_a,
                          uint8* dst_b, int dst_stride_b, int width);
-void TransposeUVWx8_MIPS_DSPR2(const uint8* src, int src_stride,
-                               uint8* dst_a, int dst_stride_a,
-                               uint8* dst_b, int dst_stride_b, int width);
+void TransposeUVWx8_DSPR2(const uint8* src, int src_stride,
+                          uint8* dst_a, int dst_stride_a,
+                          uint8* dst_b, int dst_stride_b, int width);
+
+void TransposeUVWx8_Any_SSE2(const uint8* src, int src_stride,
+                             uint8* dst_a, int dst_stride_a,
+                             uint8* dst_b, int dst_stride_b, int width);
+void TransposeUVWx8_Any_NEON(const uint8* src, int src_stride,
+                             uint8* dst_a, int dst_stride_a,
+                             uint8* dst_b, int dst_stride_b, int width);
+void TransposeUVWx8_Any_DSPR2(const uint8* src, int src_stride,
+                              uint8* dst_a, int dst_stride_a,
+                              uint8* dst_b, int dst_stride_b, int width);
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/third_party/libyuv/include/libyuv/row.h
+++ b/third_party/libyuv/include/libyuv/row.h
@@ -41,6 +41,12 @@
     (defined(__i386__) && !defined(__SSE2__))
 #define LIBYUV_DISABLE_X86
 #endif
+// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+#define LIBYUV_DISABLE_X86
+#endif
+#endif
 // True if compiling for SSSE3 as a requirement.
 #if defined(__SSSE3__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 3))
 #define LIBYUV_SSSE3_ONLY
@@ -56,6 +62,26 @@
 #endif  // clang >= 3.5
 #endif  // __clang__
 
+// GCC >= 4.7.0 required for AVX2.
+#if defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__))
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 7))
+#define GCC_HAS_AVX2 1
+#endif  // GNUC >= 4.7
+#endif  // __GNUC__
+
+// clang >= 3.4.0 required for AVX2.
+#if defined(__clang__) && (defined(__x86_64__) || defined(__i386__))
+#if (__clang_major__ > 3) || (__clang_major__ == 3 && (__clang_minor__ >= 4))
+#define CLANG_HAS_AVX2 1
+#endif  // clang >= 3.4
+#endif  // __clang__
+
+// Visual C 2012 required for AVX2.
+#if defined(_M_IX86) && !defined(__clang__) && \
+    defined(_MSC_VER) && _MSC_VER >= 1700
+#define VISUALC_HAS_AVX2 1
+#endif  // VisualStudio >= 2012
+
 // The following are available on all x86 platforms:
 #if !defined(LIBYUV_DISABLE_X86) && \
     (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
@@ -71,25 +97,23 @@
 #define HAS_ARGBTOARGB4444ROW_SSE2
 #define HAS_ARGBTORAWROW_SSSE3
 #define HAS_ARGBTORGB24ROW_SSSE3
+#define HAS_ARGBTORGB565DITHERROW_SSE2
 #define HAS_ARGBTORGB565ROW_SSE2
-#define HAS_ARGBTOUV422ROW_SSSE3
 #define HAS_ARGBTOUV444ROW_SSSE3
 #define HAS_ARGBTOUVJROW_SSSE3
 #define HAS_ARGBTOUVROW_SSSE3
 #define HAS_ARGBTOYJROW_SSSE3
 #define HAS_ARGBTOYROW_SSSE3
+#define HAS_ARGBEXTRACTALPHAROW_SSE2
 #define HAS_BGRATOUVROW_SSSE3
 #define HAS_BGRATOYROW_SSSE3
 #define HAS_COPYROW_ERMS
 #define HAS_COPYROW_SSE2
+#define HAS_H422TOARGBROW_SSSE3
 #define HAS_I400TOARGBROW_SSE2
-#define HAS_I411TOARGBROW_SSSE3
-#define HAS_I422TOABGRROW_SSSE3
 #define HAS_I422TOARGB1555ROW_SSSE3
 #define HAS_I422TOARGB4444ROW_SSSE3
 #define HAS_I422TOARGBROW_SSSE3
-#define HAS_I422TOBGRAROW_SSSE3
-#define HAS_I422TORAWROW_SSSE3
 #define HAS_I422TORGB24ROW_SSSE3
 #define HAS_I422TORGB565ROW_SSSE3
 #define HAS_I422TORGBAROW_SSSE3
@@ -99,15 +123,13 @@
 #define HAS_J400TOARGBROW_SSE2
 #define HAS_J422TOARGBROW_SSSE3
 #define HAS_MERGEUVROW_SSE2
-#define HAS_MIRRORROW_SSE2
 #define HAS_MIRRORROW_SSSE3
-#define HAS_MIRRORROW_UV_SSSE3
 #define HAS_MIRRORUVROW_SSSE3
 #define HAS_NV12TOARGBROW_SSSE3
 #define HAS_NV12TORGB565ROW_SSSE3
 #define HAS_NV21TOARGBROW_SSSE3
-#define HAS_NV21TORGB565ROW_SSSE3
 #define HAS_RAWTOARGBROW_SSSE3
+#define HAS_RAWTORGB24ROW_SSSE3
 #define HAS_RAWTOYROW_SSSE3
 #define HAS_RGB24TOARGBROW_SSSE3
 #define HAS_RGB24TOYROW_SSSE3
@@ -145,9 +167,9 @@
 #define HAS_ARGBSHADEROW_SSE2
 #define HAS_ARGBSUBTRACTROW_SSE2
 #define HAS_ARGBUNATTENUATEROW_SSE2
+#define HAS_BLENDPLANEROW_SSSE3
 #define HAS_COMPUTECUMULATIVESUMROW_SSE2
 #define HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
-#define HAS_INTERPOLATEROW_SSE2
 #define HAS_INTERPOLATEROW_SSSE3
 #define HAS_RGBCOLORTABLEROW_X86
 #define HAS_SOBELROW_SSE2
@@ -155,54 +177,18 @@
 #define HAS_SOBELXROW_SSE2
 #define HAS_SOBELXYROW_SSE2
 #define HAS_SOBELYROW_SSE2
-#endif
 
-// The following are available on x64 Visual C and clangcl.
-#if !defined(LIBYUV_DISABLE_X86) && defined (_M_X64) && \
-    (!defined(__clang__) || defined(__SSSE3__))
-#define HAS_I422TOARGBROW_SSSE3
+// The following functions fail on gcc/clang 32 bit with fpic and framepointer.
+// caveat: clangcl uses row_win.cc which works.
+#if defined(NDEBUG) || !(defined(_DEBUG) && defined(__i386__)) || \
+    !defined(__i386__) || defined(_MSC_VER)
+// TODO(fbarchard): fix build error on x86 debug
+// https://code.google.com/p/libyuv/issues/detail?id=524
+#define HAS_I411TOARGBROW_SSSE3
+// TODO(fbarchard): fix build error on android_full_debug=1
+// https://code.google.com/p/libyuv/issues/detail?id=517
+#define HAS_I422ALPHATOARGBROW_SSSE3
 #endif
-
-// GCC >= 4.7.0 required for AVX2.
-#if defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__))
-#if (__GNUC__ > 4) || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 7))
-#define GCC_HAS_AVX2 1
-#endif  // GNUC >= 4.7
-#endif  // __GNUC__
-
-// clang >= 3.4.0 required for AVX2.
-#if defined(__clang__) && (defined(__x86_64__) || defined(__i386__))
-#if (__clang_major__ > 3) || (__clang_major__ == 3 && (__clang_minor__ >= 4))
-#define CLANG_HAS_AVX2 1
-#endif  // clang >= 3.4
-#endif  // __clang__
-
-// Visual C 2012 required for AVX2.
-#if defined(_M_IX86) && !defined(__clang__) && \
-    defined(_MSC_VER) && _MSC_VER >= 1700
-#define VISUALC_HAS_AVX2 1
-#endif  // VisualStudio >= 2012
-
-// The following are available require VS2012.  Port to GCC.
-#if !defined(LIBYUV_DISABLE_X86) && defined(VISUALC_HAS_AVX2)
-#define HAS_ARGB1555TOARGBROW_AVX2
-#define HAS_ARGB4444TOARGBROW_AVX2
-#define HAS_ARGBTOARGB1555ROW_AVX2
-#define HAS_ARGBTOARGB4444ROW_AVX2
-#define HAS_ARGBTORGB565DITHERROW_AVX2
-#define HAS_ARGBTORGB565DITHERROW_SSE2
-#define HAS_ARGBTORGB565ROW_AVX2
-#define HAS_I411TOARGBROW_AVX2
-#define HAS_I422TOARGB1555ROW_AVX2
-#define HAS_I422TOARGB4444ROW_AVX2
-#define HAS_I422TORGB565ROW_AVX2
-#define HAS_I444TOARGBROW_AVX2
-#define HAS_J400TOARGBROW_AVX2
-#define HAS_NV12TOARGBROW_AVX2
-#define HAS_NV12TORGB565ROW_AVX2
-#define HAS_NV21TOARGBROW_AVX2
-#define HAS_NV21TORGB565ROW_AVX2
-#define HAS_RGB565TOARGBROW_AVX2
 #endif
 
 // The following are available on all x86 platforms, but
@@ -215,21 +201,34 @@
 #define HAS_ARGBMIRRORROW_AVX2
 #define HAS_ARGBPOLYNOMIALROW_AVX2
 #define HAS_ARGBSHUFFLEROW_AVX2
+#define HAS_ARGBTORGB565DITHERROW_AVX2
+#define HAS_ARGBTOUVJROW_AVX2
 #define HAS_ARGBTOUVROW_AVX2
 #define HAS_ARGBTOYJROW_AVX2
 #define HAS_ARGBTOYROW_AVX2
 #define HAS_COPYROW_AVX
+#define HAS_H422TOARGBROW_AVX2
 #define HAS_I400TOARGBROW_AVX2
-#define HAS_I422TOABGRROW_AVX2
+#if !(defined(_DEBUG) && defined(__i386__))
+// TODO(fbarchard): fix build error on android_full_debug=1
+// https://code.google.com/p/libyuv/issues/detail?id=517
+#define HAS_I422ALPHATOARGBROW_AVX2
+#endif
+#define HAS_I411TOARGBROW_AVX2
+#define HAS_I422TOARGB1555ROW_AVX2
+#define HAS_I422TOARGB4444ROW_AVX2
 #define HAS_I422TOARGBROW_AVX2
-#define HAS_I422TOBGRAROW_AVX2
-#define HAS_I422TORAWROW_AVX2
 #define HAS_I422TORGB24ROW_AVX2
+#define HAS_I422TORGB565ROW_AVX2
 #define HAS_I422TORGBAROW_AVX2
+#define HAS_I444TOARGBROW_AVX2
 #define HAS_INTERPOLATEROW_AVX2
 #define HAS_J422TOARGBROW_AVX2
 #define HAS_MERGEUVROW_AVX2
 #define HAS_MIRRORROW_AVX2
+#define HAS_NV12TOARGBROW_AVX2
+#define HAS_NV12TORGB565ROW_AVX2
+#define HAS_NV21TOARGBROW_AVX2
 #define HAS_SPLITUVROW_AVX2
 #define HAS_UYVYTOARGBROW_AVX2
 #define HAS_UYVYTOUV422ROW_AVX2
@@ -246,17 +245,29 @@
 #define HAS_ARGBMULTIPLYROW_AVX2
 #define HAS_ARGBSUBTRACTROW_AVX2
 #define HAS_ARGBUNATTENUATEROW_AVX2
+#define HAS_BLENDPLANEROW_AVX2
 #endif
 
-// The following are disabled when SSSE3 is available:
-#if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) && \
-    !defined(LIBYUV_SSSE3_ONLY)
-#define HAS_ARGBATTENUATEROW_SSE2
-#define HAS_ARGBBLENDROW_SSE2
-#define HAS_MIRRORROW_SSE2
+// The following are available for AVX2 Visual C and clangcl 32 bit:
+// TODO(fbarchard): Port to gcc.
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
+    (defined(VISUALC_HAS_AVX2) || defined(CLANG_HAS_AVX2))
+#define HAS_ARGB1555TOARGBROW_AVX2
+#define HAS_ARGB4444TOARGBROW_AVX2
+#define HAS_ARGBTOARGB1555ROW_AVX2
+#define HAS_ARGBTOARGB4444ROW_AVX2
+#define HAS_ARGBTORGB565ROW_AVX2
+#define HAS_J400TOARGBROW_AVX2
+#define HAS_RGB565TOARGBROW_AVX2
 #endif
 
+// The following are also available on x64 Visual C.
+#if !defined(LIBYUV_DISABLE_X86) && defined(_MSC_VER) && defined(_M_X64) && \
+    (!defined(__clang__) || defined(__SSSE3__))
+#define HAS_I422ALPHATOARGBROW_SSSE3
+#define HAS_I422TOARGBROW_SSSE3
+#endif
+
 // The following are available on Neon platforms:
 #if !defined(LIBYUV_DISABLE_NEON) && \
     (defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON))
@@ -268,29 +279,29 @@
 #define HAS_ARGB4444TOARGBROW_NEON
 #define HAS_ARGB4444TOUVROW_NEON
 #define HAS_ARGB4444TOYROW_NEON
+#define HAS_ARGBSETROW_NEON
 #define HAS_ARGBTOARGB1555ROW_NEON
 #define HAS_ARGBTOARGB4444ROW_NEON
 #define HAS_ARGBTORAWROW_NEON
 #define HAS_ARGBTORGB24ROW_NEON
+#define HAS_ARGBTORGB565DITHERROW_NEON
 #define HAS_ARGBTORGB565ROW_NEON
 #define HAS_ARGBTOUV411ROW_NEON
-#define HAS_ARGBTOUV422ROW_NEON
 #define HAS_ARGBTOUV444ROW_NEON
 #define HAS_ARGBTOUVJROW_NEON
 #define HAS_ARGBTOUVROW_NEON
 #define HAS_ARGBTOYJROW_NEON
 #define HAS_ARGBTOYROW_NEON
+#define HAS_ARGBEXTRACTALPHAROW_NEON
 #define HAS_BGRATOUVROW_NEON
 #define HAS_BGRATOYROW_NEON
 #define HAS_COPYROW_NEON
-#define HAS_J400TOARGBROW_NEON
+#define HAS_I400TOARGBROW_NEON
 #define HAS_I411TOARGBROW_NEON
-#define HAS_I422TOABGRROW_NEON
+#define HAS_I422ALPHATOARGBROW_NEON
 #define HAS_I422TOARGB1555ROW_NEON
 #define HAS_I422TOARGB4444ROW_NEON
 #define HAS_I422TOARGBROW_NEON
-#define HAS_I422TOBGRAROW_NEON
-#define HAS_I422TORAWROW_NEON
 #define HAS_I422TORGB24ROW_NEON
 #define HAS_I422TORGB565ROW_NEON
 #define HAS_I422TORGBAROW_NEON
@@ -297,6 +308,7 @@
 #define HAS_I422TOUYVYROW_NEON
 #define HAS_I422TOYUY2ROW_NEON
 #define HAS_I444TOARGBROW_NEON
+#define HAS_J400TOARGBROW_NEON
 #define HAS_MERGEUVROW_NEON
 #define HAS_MIRRORROW_NEON
 #define HAS_MIRRORUVROW_NEON
@@ -303,8 +315,8 @@
 #define HAS_NV12TOARGBROW_NEON
 #define HAS_NV12TORGB565ROW_NEON
 #define HAS_NV21TOARGBROW_NEON
-#define HAS_NV21TORGB565ROW_NEON
 #define HAS_RAWTOARGBROW_NEON
+#define HAS_RAWTORGB24ROW_NEON
 #define HAS_RAWTOUVROW_NEON
 #define HAS_RAWTOYROW_NEON
 #define HAS_RGB24TOARGBROW_NEON
@@ -316,23 +328,21 @@
 #define HAS_RGBATOUVROW_NEON
 #define HAS_RGBATOYROW_NEON
 #define HAS_SETROW_NEON
-#define HAS_ARGBSETROW_NEON
 #define HAS_SPLITUVROW_NEON
 #define HAS_UYVYTOARGBROW_NEON
 #define HAS_UYVYTOUV422ROW_NEON
 #define HAS_UYVYTOUVROW_NEON
 #define HAS_UYVYTOYROW_NEON
-#define HAS_I400TOARGBROW_NEON
 #define HAS_YUY2TOARGBROW_NEON
 #define HAS_YUY2TOUV422ROW_NEON
 #define HAS_YUY2TOUVROW_NEON
 #define HAS_YUY2TOYROW_NEON
-#define HAS_ARGBTORGB565DITHERROW_NEON
 
 // Effects:
 #define HAS_ARGBADDROW_NEON
 #define HAS_ARGBATTENUATEROW_NEON
 #define HAS_ARGBBLENDROW_NEON
+#define HAS_ARGBCOLORMATRIXROW_NEON
 #define HAS_ARGBGRAYROW_NEON
 #define HAS_ARGBMIRRORROW_NEON
 #define HAS_ARGBMULTIPLYROW_NEON
@@ -339,6 +349,7 @@
 #define HAS_ARGBQUANTIZEROW_NEON
 #define HAS_ARGBSEPIAROW_NEON
 #define HAS_ARGBSHADEROW_NEON
+#define HAS_ARGBSHUFFLEROW_NEON
 #define HAS_ARGBSUBTRACTROW_NEON
 #define HAS_INTERPOLATEROW_NEON
 #define HAS_SOBELROW_NEON
@@ -346,8 +357,6 @@
 #define HAS_SOBELXROW_NEON
 #define HAS_SOBELXYROW_NEON
 #define HAS_SOBELYROW_NEON
-#define HAS_ARGBCOLORMATRIXROW_NEON
-#define HAS_ARGBSHUFFLEROW_NEON
 #endif
 
 // The following are available on Mips platforms:
@@ -355,17 +364,15 @@
     (_MIPS_SIM == _MIPS_SIM_ABI32) && (__mips_isa_rev < 6)
 #define HAS_COPYROW_MIPS
 #if defined(__mips_dsp) && (__mips_dsp_rev >= 2)
-#define HAS_I422TOABGRROW_MIPS_DSPR2
-#define HAS_I422TOARGBROW_MIPS_DSPR2
-#define HAS_I422TOBGRAROW_MIPS_DSPR2
-#define HAS_INTERPOLATEROW_MIPS_DSPR2
-#define HAS_MIRRORROW_MIPS_DSPR2
-#define HAS_MIRRORUVROW_MIPS_DSPR2
-#define HAS_SPLITUVROW_MIPS_DSPR2
+#define HAS_I422TOARGBROW_DSPR2
+#define HAS_INTERPOLATEROW_DSPR2
+#define HAS_MIRRORROW_DSPR2
+#define HAS_MIRRORUVROW_DSPR2
+#define HAS_SPLITUVROW_DSPR2
 #endif
 #endif
 
-#if defined(_MSC_VER) && !defined(__CLR_VER)
+#if defined(_MSC_VER) && !defined(__CLR_VER) && !defined(__clang__)
 #define SIMD_ALIGNED(var) __declspec(align(16)) var
 #define SIMD_ALIGNED32(var) __declspec(align(64)) var
 typedef __declspec(align(16)) int16 vec16[8];
@@ -380,7 +387,7 @@
 typedef __declspec(align(32)) uint16 ulvec16[16];
 typedef __declspec(align(32)) uint32 ulvec32[8];
 typedef __declspec(align(32)) uint8 ulvec8[32];
-#elif defined(__GNUC__)
+#elif !defined(__pnacl__) && (defined(__GNUC__) || defined(__clang__))
 // Caveat GCC 4.2 to 4.7 have a known issue using vectors with const.
 #define SIMD_ALIGNED(var) var __attribute__((aligned(16)))
 #define SIMD_ALIGNED32(var) var __attribute__((aligned(64)))
@@ -413,6 +420,56 @@
 typedef uint8 ulvec8[32];
 #endif
 
+#if defined(__aarch64__)
+// This struct is for Arm64 color conversion.
+struct YuvConstants {
+  uvec16 kUVToRB;
+  uvec16 kUVToRB2;
+  uvec16 kUVToG;
+  uvec16 kUVToG2;
+  vec16 kUVBiasBGR;
+  vec32 kYToRgb;
+};
+#elif defined(__arm__)
+// This struct is for ArmV7 color conversion.
+struct YuvConstants {
+  uvec8 kUVToRB;
+  uvec8 kUVToG;
+  vec16 kUVBiasBGR;
+  vec32 kYToRgb;
+};
+#else
+// This struct is for Intel color conversion.
+struct YuvConstants {
+  lvec8 kUVToB;
+  lvec8 kUVToG;
+  lvec8 kUVToR;
+  lvec16 kUVBiasB;
+  lvec16 kUVBiasG;
+  lvec16 kUVBiasR;
+  lvec16 kYToRgb;
+};
+
+// Offsets into YuvConstants structure
+#define KUVTOB   0
+#define KUVTOG   32
+#define KUVTOR   64
+#define KUVBIASB 96
+#define KUVBIASG 128
+#define KUVBIASR 160
+#define KYTORGB  192
+#endif
+
+// Conversion matrix for YUV to RGB
+extern const struct YuvConstants kYuvI601Constants;  // BT.601
+extern const struct YuvConstants kYuvJPEGConstants;  // JPeg color space
+extern const struct YuvConstants kYuvH709Constants;  // BT.709
+
+// Conversion matrix for YVU to BGR
+extern const struct YuvConstants kYvuI601Constants;  // BT.601
+extern const struct YuvConstants kYvuJPEGConstants;  // JPeg color space
+extern const struct YuvConstants kYvuH709Constants;  // BT.709
+
 #if defined(__APPLE__) || defined(__x86_64__) || defined(__llvm__)
 #define OMITFP
 #else
@@ -502,159 +559,166 @@
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void I422ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void I411ToARGBRow_NEON(const uint8* src_y,
+void I422AlphaToARGBRow_NEON(const uint8* y_buf,
+                             const uint8* u_buf,
+                             const uint8* v_buf,
+                             const uint8* a_buf,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width);
+void I422ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void I422ToBGRARow_NEON(const uint8* src_y,
+void I411ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
-                        uint8* dst_bgra,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void I422ToABGRRow_NEON(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_abgr,
-                        int width);
 void I422ToRGBARow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_rgba,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void I422ToRGB24Row_NEON(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_rgb24,
+                         const struct YuvConstants* yuvconstants,
                          int width);
-void I422ToRAWRow_NEON(const uint8* src_y,
-                       const uint8* src_u,
-                       const uint8* src_v,
-                       uint8* dst_raw,
-                       int width);
 void I422ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width);
 void I422ToARGB1555Row_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb1555,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToARGB4444Row_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb4444,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void NV12ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_uv,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void NV21ToARGBRow_NEON(const uint8* src_y,
-                        const uint8* src_vu,
-                        uint8* dst_argb,
-                        int width);
 void NV12ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_uv,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width);
-void NV21ToRGB565Row_NEON(const uint8* src_y,
-                          const uint8* src_vu,
-                          uint8* dst_rgb565,
-                          int width);
+void NV21ToARGBRow_NEON(const uint8* src_y,
+                        const uint8* src_vu,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
+                        int width);
 void YUY2ToARGBRow_NEON(const uint8* src_yuy2,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void UYVYToARGBRow_NEON(const uint8* src_uyvy,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 
-void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
-void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix);
-void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix);
-void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix);
-void RGB24ToYRow_SSSE3(const uint8* src_rgb24, uint8* dst_y, int pix);
-void RAWToYRow_SSSE3(const uint8* src_raw, uint8* dst_y, int pix);
-void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int pix);
+void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width);
+void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int width);
+void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int width);
+void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int width);
+void RGB24ToYRow_SSSE3(const uint8* src_rgb24, uint8* dst_y, int width);
+void RAWToYRow_SSSE3(const uint8* src_raw, uint8* dst_y, int width);
+void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int width);
 void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix);
-void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix);
+                         int width);
 void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix);
+                         int width);
 void ARGBToUVRow_NEON(const uint8* src_argb, int src_stride_argb,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_NEON(const uint8* src_argb, int src_stride_argb,
-                       uint8* dst_u, uint8* dst_v, int pix);
+                       uint8* dst_u, uint8* dst_v, int width);
 void BGRAToUVRow_NEON(const uint8* src_bgra, int src_stride_bgra,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void ABGRToUVRow_NEON(const uint8* src_abgr, int src_stride_abgr,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void RGBAToUVRow_NEON(const uint8* src_rgba, int src_stride_rgba,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void RGB24ToUVRow_NEON(const uint8* src_rgb24, int src_stride_rgb24,
-                       uint8* dst_u, uint8* dst_v, int pix);
+                       uint8* dst_u, uint8* dst_v, int width);
 void RAWToUVRow_NEON(const uint8* src_raw, int src_stride_raw,
-                     uint8* dst_u, uint8* dst_v, int pix);
+                     uint8* dst_u, uint8* dst_v, int width);
 void RGB565ToUVRow_NEON(const uint8* src_rgb565, int src_stride_rgb565,
-                        uint8* dst_u, uint8* dst_v, int pix);
+                        uint8* dst_u, uint8* dst_v, int width);
 void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444,
-                          uint8* dst_u, uint8* dst_v, int pix);
-void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix);
-void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix);
-void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix);
-void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int pix);
-void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int pix);
-void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix);
-void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int pix);
-void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int pix);
-void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_C(const uint8* src_argb, uint8* dst_y, int pix);
-void BGRAToYRow_C(const uint8* src_bgra, uint8* dst_y, int pix);
-void ABGRToYRow_C(const uint8* src_abgr, uint8* dst_y, int pix);
-void RGBAToYRow_C(const uint8* src_rgba, uint8* dst_y, int pix);
-void RGB24ToYRow_C(const uint8* src_rgb24, uint8* dst_y, int pix);
-void RAWToYRow_C(const uint8* src_raw, uint8* dst_y, int pix);
-void RGB565ToYRow_C(const uint8* src_rgb565, uint8* dst_y, int pix);
-void ARGB1555ToYRow_C(const uint8* src_argb1555, uint8* dst_y, int pix);
-void ARGB4444ToYRow_C(const uint8* src_argb4444, uint8* dst_y, int pix);
-void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
-void BGRAToYRow_Any_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix);
-void ABGRToYRow_Any_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix);
-void RGBAToYRow_Any_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix);
-void RGB24ToYRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_y, int pix);
-void RAWToYRow_Any_SSSE3(const uint8* src_raw, uint8* dst_y, int pix);
-void ARGBToYRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int pix);
-void ARGBToYJRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int pix);
-void BGRAToYRow_Any_NEON(const uint8* src_bgra, uint8* dst_y, int pix);
-void ABGRToYRow_Any_NEON(const uint8* src_abgr, uint8* dst_y, int pix);
-void RGBAToYRow_Any_NEON(const uint8* src_rgba, uint8* dst_y, int pix);
-void RGB24ToYRow_Any_NEON(const uint8* src_rgb24, uint8* dst_y, int pix);
-void RAWToYRow_Any_NEON(const uint8* src_raw, uint8* dst_y, int pix);
-void RGB565ToYRow_Any_NEON(const uint8* src_rgb565, uint8* dst_y, int pix);
-void ARGB1555ToYRow_Any_NEON(const uint8* src_argb1555, uint8* dst_y, int pix);
-void ARGB4444ToYRow_Any_NEON(const uint8* src_argb4444, uint8* dst_y, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
+void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int width);
+void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int width);
+void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int width);
+void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int width);
+void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int width);
+void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int width);
+void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int width);
+void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int width);
+void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_C(const uint8* src_argb, uint8* dst_y, int width);
+void BGRAToYRow_C(const uint8* src_bgra, uint8* dst_y, int width);
+void ABGRToYRow_C(const uint8* src_abgr, uint8* dst_y, int width);
+void RGBAToYRow_C(const uint8* src_rgba, uint8* dst_y, int width);
+void RGB24ToYRow_C(const uint8* src_rgb24, uint8* dst_y, int width);
+void RAWToYRow_C(const uint8* src_raw, uint8* dst_y, int width);
+void RGB565ToYRow_C(const uint8* src_rgb565, uint8* dst_y, int width);
+void ARGB1555ToYRow_C(const uint8* src_argb1555, uint8* dst_y, int width);
+void ARGB4444ToYRow_C(const uint8* src_argb4444, uint8* dst_y, int width);
+void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int width);
+void BGRAToYRow_Any_SSSE3(const uint8* src_bgra, uint8* dst_y, int width);
+void ABGRToYRow_Any_SSSE3(const uint8* src_abgr, uint8* dst_y, int width);
+void RGBAToYRow_Any_SSSE3(const uint8* src_rgba, uint8* dst_y, int width);
+void RGB24ToYRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_y, int width);
+void RAWToYRow_Any_SSSE3(const uint8* src_raw, uint8* dst_y, int width);
+void ARGBToYRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int width);
+void ARGBToYJRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int width);
+void BGRAToYRow_Any_NEON(const uint8* src_bgra, uint8* dst_y, int width);
+void ABGRToYRow_Any_NEON(const uint8* src_abgr, uint8* dst_y, int width);
+void RGBAToYRow_Any_NEON(const uint8* src_rgba, uint8* dst_y, int width);
+void RGB24ToYRow_Any_NEON(const uint8* src_rgb24, uint8* dst_y, int width);
+void RAWToYRow_Any_NEON(const uint8* src_raw, uint8* dst_y, int width);
+void RGB565ToYRow_Any_NEON(const uint8* src_rgb565, uint8* dst_y, int width);
+void ARGB1555ToYRow_Any_NEON(const uint8* src_argb1555, uint8* dst_y,
+                             int width);
+void ARGB4444ToYRow_Any_NEON(const uint8* src_argb4444, uint8* dst_y,
+                             int width);
 
 void ARGBToUVRow_AVX2(const uint8* src_argb, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width);
-void ARGBToUVRow_Any_AVX2(const uint8* src_argb, int src_stride_argb,
-                          uint8* dst_u, uint8* dst_v, int width);
+void ARGBToUVJRow_AVX2(const uint8* src_argb, int src_stride_argb,
+                       uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVRow_SSSE3(const uint8* src_argb, int src_stride_argb,
                        uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_SSSE3(const uint8* src_argb, int src_stride_argb,
@@ -665,6 +729,10 @@
                        uint8* dst_u, uint8* dst_v, int width);
 void RGBAToUVRow_SSSE3(const uint8* src_rgba, int src_stride_rgba,
                        uint8* dst_u, uint8* dst_v, int width);
+void ARGBToUVRow_Any_AVX2(const uint8* src_argb, int src_stride_argb,
+                          uint8* dst_u, uint8* dst_v, int width);
+void ARGBToUVJRow_Any_AVX2(const uint8* src_argb, int src_stride_argb,
+                           uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVRow_Any_SSSE3(const uint8* src_argb, int src_stride_argb,
                            uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_Any_SSSE3(const uint8* src_argb, int src_stride_argb,
@@ -676,33 +744,31 @@
 void RGBAToUVRow_Any_SSSE3(const uint8* src_rgba, int src_stride_rgba,
                            uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUV444Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                             int pix);
-void ARGBToUV422Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                             int pix);
+                             int width);
 void ARGBToUV411Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                             int pix);
+                             int width);
 void ARGBToUVRow_Any_NEON(const uint8* src_argb, int src_stride_argb,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_Any_NEON(const uint8* src_argb, int src_stride_argb,
-                           uint8* dst_u, uint8* dst_v, int pix);
+                           uint8* dst_u, uint8* dst_v, int width);
 void BGRAToUVRow_Any_NEON(const uint8* src_bgra, int src_stride_bgra,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void ABGRToUVRow_Any_NEON(const uint8* src_abgr, int src_stride_abgr,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void RGBAToUVRow_Any_NEON(const uint8* src_rgba, int src_stride_rgba,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void RGB24ToUVRow_Any_NEON(const uint8* src_rgb24, int src_stride_rgb24,
-                           uint8* dst_u, uint8* dst_v, int pix);
+                           uint8* dst_u, uint8* dst_v, int width);
 void RAWToUVRow_Any_NEON(const uint8* src_raw, int src_stride_raw,
-                         uint8* dst_u, uint8* dst_v, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
 void RGB565ToUVRow_Any_NEON(const uint8* src_rgb565, int src_stride_rgb565,
-                            uint8* dst_u, uint8* dst_v, int pix);
+                            uint8* dst_u, uint8* dst_v, int width);
 void ARGB1555ToUVRow_Any_NEON(const uint8* src_argb1555,
                               int src_stride_argb1555,
-                              uint8* dst_u, uint8* dst_v, int pix);
+                              uint8* dst_u, uint8* dst_v, int width);
 void ARGB4444ToUVRow_Any_NEON(const uint8* src_argb4444,
                               int src_stride_argb4444,
-                              uint8* dst_u, uint8* dst_v, int pix);
+                              uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVRow_C(const uint8* src_argb, int src_stride_argb,
                    uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUVJRow_C(const uint8* src_argb, int src_stride_argb,
@@ -729,25 +795,15 @@
 void ARGBToUV444Row_Any_SSSE3(const uint8* src_argb,
                               uint8* dst_u, uint8* dst_v, int width);
 
-void ARGBToUV422Row_SSSE3(const uint8* src_argb,
-                          uint8* dst_u, uint8* dst_v, int width);
-void ARGBToUV422Row_Any_SSSE3(const uint8* src_argb,
-                              uint8* dst_u, uint8* dst_v, int width);
-
 void ARGBToUV444Row_C(const uint8* src_argb,
                       uint8* dst_u, uint8* dst_v, int width);
-void ARGBToUV422Row_C(const uint8* src_argb,
-                      uint8* dst_u, uint8* dst_v, int width);
 void ARGBToUV411Row_C(const uint8* src_argb,
                       uint8* dst_u, uint8* dst_v, int width);
-void ARGBToUVJ422Row_C(const uint8* src_argb,
-                       uint8* dst_u, uint8* dst_v, int width);
 
 void MirrorRow_AVX2(const uint8* src, uint8* dst, int width);
 void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width);
-void MirrorRow_SSE2(const uint8* src, uint8* dst, int width);
 void MirrorRow_NEON(const uint8* src, uint8* dst, int width);
-void MirrorRow_MIPS_DSPR2(const uint8* src, uint8* dst, int width);
+void MirrorRow_DSPR2(const uint8* src, uint8* dst, int width);
 void MirrorRow_C(const uint8* src, uint8* dst, int width);
 void MirrorRow_Any_AVX2(const uint8* src, uint8* dst, int width);
 void MirrorRow_Any_SSSE3(const uint8* src, uint8* dst, int width);
@@ -758,10 +814,9 @@
                        int width);
 void MirrorUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                       int width);
-void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                            int width);
-void MirrorUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                   int width);
+void MirrorUVRow_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                       int width);
+void MirrorUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width);
 
 void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width);
 void ARGBMirrorRow_SSE2(const uint8* src, uint8* dst, int width);
@@ -771,20 +826,23 @@
 void ARGBMirrorRow_Any_SSE2(const uint8* src, uint8* dst, int width);
 void ARGBMirrorRow_Any_NEON(const uint8* src, uint8* dst, int width);
 
-void SplitUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
-void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
-void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
-void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
-void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                           int pix);
+void SplitUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width);
+void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width);
+void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width);
+void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width);
+void SplitUVRow_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                      int width);
 void SplitUVRow_Any_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                         int pix);
+                         int width);
 void SplitUVRow_Any_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                         int pix);
+                         int width);
 void SplitUVRow_Any_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                         int pix);
-void SplitUVRow_Any_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                               int pix);
+                         int width);
+void SplitUVRow_Any_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                          int width);
 
 void MergeUVRow_C(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                   int width);
@@ -816,10 +874,26 @@
 void ARGBCopyAlphaRow_C(const uint8* src_argb, uint8* dst_argb, int width);
 void ARGBCopyAlphaRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width);
 void ARGBCopyAlphaRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width);
+void ARGBCopyAlphaRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb,
+                               int width);
+void ARGBCopyAlphaRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb,
+                               int width);
 
+void ARGBExtractAlphaRow_C(const uint8* src_argb, uint8* dst_a, int width);
+void ARGBExtractAlphaRow_SSE2(const uint8* src_argb, uint8* dst_a, int width);
+void ARGBExtractAlphaRow_NEON(const uint8* src_argb, uint8* dst_a, int width);
+void ARGBExtractAlphaRow_Any_SSE2(const uint8* src_argb, uint8* dst_a,
+                                  int width);
+void ARGBExtractAlphaRow_Any_NEON(const uint8* src_argb, uint8* dst_a,
+                                  int width);
+
 void ARGBCopyYToAlphaRow_C(const uint8* src_y, uint8* dst_argb, int width);
 void ARGBCopyYToAlphaRow_SSE2(const uint8* src_y, uint8* dst_argb, int width);
 void ARGBCopyYToAlphaRow_AVX2(const uint8* src_y, uint8* dst_argb, int width);
+void ARGBCopyYToAlphaRow_Any_SSE2(const uint8* src_y, uint8* dst_argb,
+                                  int width);
+void ARGBCopyYToAlphaRow_Any_AVX2(const uint8* src_y, uint8* dst_argb,
+                                  int width);
 
 void SetRow_C(uint8* dst, uint8 v8, int count);
 void SetRow_X86(uint8* dst, uint8 v8, int count);
@@ -835,524 +909,541 @@
 
 // ARGBShufflers for BGRAToARGB etc.
 void ARGBShuffleRow_C(const uint8* src_argb, uint8* dst_argb,
-                      const uint8* shuffler, int pix);
+                      const uint8* shuffler, int width);
 void ARGBShuffleRow_SSE2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix);
+                         const uint8* shuffler, int width);
 void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
-                          const uint8* shuffler, int pix);
+                          const uint8* shuffler, int width);
 void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix);
+                         const uint8* shuffler, int width);
 void ARGBShuffleRow_NEON(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix);
+                         const uint8* shuffler, int width);
 void ARGBShuffleRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb,
-                             const uint8* shuffler, int pix);
+                             const uint8* shuffler, int width);
 void ARGBShuffleRow_Any_SSSE3(const uint8* src_argb, uint8* dst_argb,
-                              const uint8* shuffler, int pix);
+                              const uint8* shuffler, int width);
 void ARGBShuffleRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb,
-                             const uint8* shuffler, int pix);
+                             const uint8* shuffler, int width);
 void ARGBShuffleRow_Any_NEON(const uint8* src_argb, uint8* dst_argb,
-                             const uint8* shuffler, int pix);
+                             const uint8* shuffler, int width);
 
-void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix);
-void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix);
-void RGB565ToARGBRow_SSE2(const uint8* src_rgb565, uint8* dst_argb, int pix);
+void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int width);
+void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int width);
+void RAWToRGB24Row_SSSE3(const uint8* src_raw, uint8* dst_rgb24, int width);
+void RGB565ToARGBRow_SSE2(const uint8* src_rgb565, uint8* dst_argb, int width);
 void ARGB1555ToARGBRow_SSE2(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix);
+                            int width);
 void ARGB4444ToARGBRow_SSE2(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix);
-void RGB565ToARGBRow_AVX2(const uint8* src_rgb565, uint8* dst_argb, int pix);
+                            int width);
+void RGB565ToARGBRow_AVX2(const uint8* src_rgb565, uint8* dst_argb, int width);
 void ARGB1555ToARGBRow_AVX2(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix);
+                            int width);
 void ARGB4444ToARGBRow_AVX2(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix);
+                            int width);
 
-void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix);
-void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int pix);
-void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int pix);
+void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int width);
+void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int width);
+void RAWToRGB24Row_NEON(const uint8* src_raw, uint8* dst_rgb24, int width);
+void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int width);
 void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix);
+                            int width);
 void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix);
-void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix);
-void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int pix);
-void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int pix);
-void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
-void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
-void RGB24ToARGBRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix);
-void RAWToARGBRow_Any_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix);
+                            int width);
+void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int width);
+void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int width);
+void RAWToRGB24Row_C(const uint8* src_raw, uint8* dst_rgb24, int width);
+void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int width);
+void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int width);
+void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int width);
+void RGB24ToARGBRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_argb,
+                              int width);
+void RAWToARGBRow_Any_SSSE3(const uint8* src_raw, uint8* dst_argb, int width);
+void RAWToRGB24Row_Any_SSSE3(const uint8* src_raw, uint8* dst_rgb24, int width);
 
 void RGB565ToARGBRow_Any_SSE2(const uint8* src_rgb565, uint8* dst_argb,
-                              int pix);
+                              int width);
 void ARGB1555ToARGBRow_Any_SSE2(const uint8* src_argb1555, uint8* dst_argb,
-                                int pix);
+                                int width);
 void ARGB4444ToARGBRow_Any_SSE2(const uint8* src_argb4444, uint8* dst_argb,
-                                int pix);
+                                int width);
 void RGB565ToARGBRow_Any_AVX2(const uint8* src_rgb565, uint8* dst_argb,
-                              int pix);
+                              int width);
 void ARGB1555ToARGBRow_Any_AVX2(const uint8* src_argb1555, uint8* dst_argb,
-                                int pix);
+                                int width);
 void ARGB4444ToARGBRow_Any_AVX2(const uint8* src_argb4444, uint8* dst_argb,
-                                int pix);
+                                int width);
 
-void RGB24ToARGBRow_Any_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix);
-void RAWToARGBRow_Any_NEON(const uint8* src_raw, uint8* dst_argb, int pix);
+void RGB24ToARGBRow_Any_NEON(const uint8* src_rgb24, uint8* dst_argb,
+                             int width);
+void RAWToARGBRow_Any_NEON(const uint8* src_raw, uint8* dst_argb, int width);
+void RAWToRGB24Row_Any_NEON(const uint8* src_raw, uint8* dst_rgb24, int width);
 void RGB565ToARGBRow_Any_NEON(const uint8* src_rgb565, uint8* dst_argb,
-                              int pix);
+                              int width);
 void ARGB1555ToARGBRow_Any_NEON(const uint8* src_argb1555, uint8* dst_argb,
-                                int pix);
+                                int width);
 void ARGB4444ToARGBRow_Any_NEON(const uint8* src_argb4444, uint8* dst_argb,
-                                int pix);
+                                int width);
 
-void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width);
 
 void ARGBToRGB565DitherRow_C(const uint8* src_argb, uint8* dst_rgb,
-                             const uint32 dither4, int pix);
+                             const uint32 dither4, int width);
 void ARGBToRGB565DitherRow_SSE2(const uint8* src_argb, uint8* dst_rgb,
-                                const uint32 dither4, int pix);
+                                const uint32 dither4, int width);
 void ARGBToRGB565DitherRow_AVX2(const uint8* src_argb, uint8* dst_rgb,
-                                const uint32 dither4, int pix);
+                                const uint32 dither4, int width);
 
-void ARGBToRGB565Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB565Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB4444Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width);
 
-void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
 void ARGBToRGB565DitherRow_NEON(const uint8* src_argb, uint8* dst_rgb,
                                 const uint32 dither4, int width);
 
-void ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int width);
 
-void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_AVX2(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_NEON(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_Any_SSE2(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_Any_AVX2(const uint8* src_y, uint8* dst_argb, int pix);
-void J400ToARGBRow_Any_NEON(const uint8* src_y, uint8* dst_argb, int pix);
+void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_AVX2(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_NEON(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_Any_SSE2(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_Any_AVX2(const uint8* src_y, uint8* dst_argb, int width);
+void J400ToARGBRow_Any_NEON(const uint8* src_y, uint8* dst_argb, int width);
 
 void I444ToARGBRow_C(const uint8* src_y,
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
 void I422ToARGBRow_C(const uint8* src_y,
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
+void I422ToARGBRow_C(const uint8* src_y,
+                     const uint8* src_u,
+                     const uint8* src_v,
+                     uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
+                     int width);
+void I422AlphaToARGBRow_C(const uint8* y_buf,
+                          const uint8* u_buf,
+                          const uint8* v_buf,
+                          const uint8* a_buf,
+                          uint8* dst_argb,
+                          const struct YuvConstants* yuvconstants,
+                          int width);
 void I411ToARGBRow_C(const uint8* src_y,
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
 void NV12ToARGBRow_C(const uint8* src_y,
                      const uint8* src_uv,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
-void NV21ToRGB565Row_C(const uint8* src_y,
-                       const uint8* src_vu,
-                       uint8* dst_argb,
-                       int width);
 void NV12ToRGB565Row_C(const uint8* src_y,
                        const uint8* src_uv,
                        uint8* dst_argb,
+                       const struct YuvConstants* yuvconstants,
                        int width);
 void NV21ToARGBRow_C(const uint8* src_y,
-                     const uint8* src_vu,
+                     const uint8* src_uv,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
 void YUY2ToARGBRow_C(const uint8* src_yuy2,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
 void UYVYToARGBRow_C(const uint8* src_uyvy,
                      uint8* dst_argb,
+                     const struct YuvConstants* yuvconstants,
                      int width);
-void J422ToARGBRow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* dst_argb,
-                     int width);
-void I422ToBGRARow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* dst_bgra,
-                     int width);
-void I422ToABGRRow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* dst_abgr,
-                     int width);
 void I422ToRGBARow_C(const uint8* src_y,
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* dst_rgba,
+                     const struct YuvConstants* yuvconstants,
                      int width);
 void I422ToRGB24Row_C(const uint8* src_y,
                       const uint8* src_u,
                       const uint8* src_v,
                       uint8* dst_rgb24,
+                      const struct YuvConstants* yuvconstants,
                       int width);
-void I422ToRAWRow_C(const uint8* src_y,
-                    const uint8* src_u,
-                    const uint8* src_v,
-                    uint8* dst_raw,
-                    int width);
 void I422ToARGB4444Row_C(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb4444,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void I422ToARGB1555Row_C(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb4444,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void I422ToRGB565Row_C(const uint8* src_y,
                        const uint8* src_u,
                        const uint8* src_v,
                        uint8* dst_rgb565,
+                       const struct YuvConstants* yuvconstants,
                        int width);
 void I422ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void I422ToBGRARow_AVX2(const uint8* src_y,
+void I422ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void I422ToRGBARow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void I422ToABGRRow_AVX2(const uint8* src_y,
+void I444ToARGBRow_SSSE3(const uint8* src_y,
+                         const uint8* src_u,
+                         const uint8* src_v,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
+                         int width);
+void I444ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void I444ToARGBRow_SSSE3(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void I444ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void I422ToARGBRow_SSSE3(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
+void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
+                              const uint8* u_buf,
+                              const uint8* v_buf,
+                              const uint8* a_buf,
+                              uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
+                              int width);
+void I422AlphaToARGBRow_AVX2(const uint8* y_buf,
+                             const uint8* u_buf,
+                             const uint8* v_buf,
+                             const uint8* a_buf,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width);
+void I422ToARGBRow_SSSE3(const uint8* src_y,
+                         const uint8* src_u,
+                         const uint8* src_v,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
+                         int width);
 void I411ToARGBRow_SSSE3(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void I411ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void NV12ToARGBRow_SSSE3(const uint8* src_y,
                          const uint8* src_uv,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
-void NV21ToARGBRow_SSSE3(const uint8* src_y,
-                         const uint8* src_vu,
-                         uint8* dst_argb,
-                         int width);
 void NV12ToARGBRow_AVX2(const uint8* src_y,
                         const uint8* src_uv,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void NV21ToARGBRow_AVX2(const uint8* src_y,
-                        const uint8* src_vu,
-                        uint8* dst_argb,
-                        int width);
 void NV12ToRGB565Row_SSSE3(const uint8* src_y,
                            const uint8* src_uv,
                            uint8* dst_argb,
+                           const struct YuvConstants* yuvconstants,
                            int width);
-void NV21ToRGB565Row_SSSE3(const uint8* src_y,
-                           const uint8* src_vu,
-                           uint8* dst_argb,
-                           int width);
 void NV12ToRGB565Row_AVX2(const uint8* src_y,
                           const uint8* src_uv,
                           uint8* dst_argb,
+                          const struct YuvConstants* yuvconstants,
                           int width);
-void NV21ToRGB565Row_AVX2(const uint8* src_y,
-                          const uint8* src_vu,
-                          uint8* dst_argb,
-                          int width);
+void NV21ToARGBRow_SSSE3(const uint8* src_y,
+                         const uint8* src_uv,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
+                         int width);
+void NV21ToARGBRow_AVX2(const uint8* src_y,
+                        const uint8* src_uv,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
+                        int width);
 void YUY2ToARGBRow_SSSE3(const uint8* src_yuy2,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void UYVYToARGBRow_SSSE3(const uint8* src_uyvy,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void YUY2ToARGBRow_AVX2(const uint8* src_yuy2,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
 void UYVYToARGBRow_AVX2(const uint8* src_uyvy,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width);
-void J422ToARGBRow_SSSE3(const uint8* src_y,
-                         const uint8* src_u,
-                         const uint8* src_v,
-                         uint8* dst_argb,
-                         int width);
-void J422ToARGBRow_AVX2(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_argb,
-                        int width);
-void I422ToBGRARow_SSSE3(const uint8* src_y,
-                         const uint8* src_u,
-                         const uint8* src_v,
-                         uint8* dst_bgra,
-                         int width);
-void I422ToABGRRow_SSSE3(const uint8* src_y,
-                         const uint8* src_u,
-                         const uint8* src_v,
-                         uint8* dst_abgr,
-                         int width);
 void I422ToRGBARow_SSSE3(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_rgba,
+                         const struct YuvConstants* yuvconstants,
                          int width);
 void I422ToARGB4444Row_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void I422ToARGB4444Row_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToARGB1555Row_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void I422ToARGB1555Row_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToRGB565Row_SSSE3(const uint8* src_y,
                            const uint8* src_u,
                            const uint8* src_v,
                            uint8* dst_argb,
+                           const struct YuvConstants* yuvconstants,
                            int width);
 void I422ToRGB565Row_AVX2(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_argb,
+                          const struct YuvConstants* yuvconstants,
                           int width);
 void I422ToRGB24Row_SSSE3(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_rgb24,
+                          const struct YuvConstants* yuvconstants,
                           int width);
 void I422ToRGB24Row_AVX2(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_rgb24,
+                         const struct YuvConstants* yuvconstants,
                          int width);
-void I422ToRAWRow_SSSE3(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_raw,
-                        int width);
-void I422ToRAWRow_AVX2(const uint8* src_y,
-                       const uint8* src_u,
-                       const uint8* src_v,
-                       uint8* dst_raw,
-                       int width);
 void I422ToARGBRow_Any_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
-void I422ToBGRARow_Any_AVX2(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
 void I422ToRGBARow_Any_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
-void I422ToABGRRow_Any_AVX2(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
 void I444ToARGBRow_Any_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void I444ToARGBRow_Any_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToARGBRow_Any_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
+void I422AlphaToARGBRow_Any_SSSE3(const uint8* y_buf,
+                                  const uint8* u_buf,
+                                  const uint8* v_buf,
+                                  const uint8* a_buf,
+                                  uint8* dst_argb,
+                                  const struct YuvConstants* yuvconstants,
+                                  int width);
+void I422AlphaToARGBRow_Any_AVX2(const uint8* y_buf,
+                                 const uint8* u_buf,
+                                 const uint8* v_buf,
+                                 const uint8* a_buf,
+                                 uint8* dst_argb,
+                                 const struct YuvConstants* yuvconstants,
+                                 int width);
 void I411ToARGBRow_Any_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void I411ToARGBRow_Any_AVX2(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void NV12ToARGBRow_Any_SSSE3(const uint8* src_y,
                              const uint8* src_uv,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
-void NV21ToARGBRow_Any_SSSE3(const uint8* src_y,
-                             const uint8* src_vu,
-                             uint8* dst_argb,
-                             int width);
 void NV12ToARGBRow_Any_AVX2(const uint8* src_y,
                             const uint8* src_uv,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
+void NV21ToARGBRow_Any_SSSE3(const uint8* src_y,
+                             const uint8* src_vu,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width);
 void NV21ToARGBRow_Any_AVX2(const uint8* src_y,
                             const uint8* src_vu,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void NV12ToRGB565Row_Any_SSSE3(const uint8* src_y,
                                const uint8* src_uv,
                                uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width);
-void NV21ToRGB565Row_Any_SSSE3(const uint8* src_y,
-                               const uint8* src_vu,
-                               uint8* dst_argb,
-                               int width);
 void NV12ToRGB565Row_Any_AVX2(const uint8* src_y,
                               const uint8* src_uv,
                               uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
                               int width);
-void NV21ToRGB565Row_Any_AVX2(const uint8* src_y,
-                              const uint8* src_vu,
-                              uint8* dst_argb,
-                              int width);
 void YUY2ToARGBRow_Any_SSSE3(const uint8* src_yuy2,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void UYVYToARGBRow_Any_SSSE3(const uint8* src_uyvy,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void YUY2ToARGBRow_Any_AVX2(const uint8* src_yuy2,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void UYVYToARGBRow_Any_AVX2(const uint8* src_uyvy,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
-void J422ToARGBRow_Any_SSSE3(const uint8* src_y,
-                             const uint8* src_u,
-                             const uint8* src_v,
-                             uint8* dst_argb,
-                             int width);
-void J422ToARGBRow_Any_AVX2(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
-void I422ToBGRARow_Any_SSSE3(const uint8* src_y,
-                             const uint8* src_u,
-                             const uint8* src_v,
-                             uint8* dst_bgra,
-                             int width);
-void I422ToABGRRow_Any_SSSE3(const uint8* src_y,
-                             const uint8* src_u,
-                             const uint8* src_v,
-                             uint8* dst_abgr,
-                             int width);
 void I422ToRGBARow_Any_SSSE3(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_rgba,
+                             const struct YuvConstants* yuvconstants,
                              int width);
 void I422ToARGB4444Row_Any_SSSE3(const uint8* src_y,
                                  const uint8* src_u,
                                  const uint8* src_v,
                                  uint8* dst_rgba,
+                                 const struct YuvConstants* yuvconstants,
                                  int width);
 void I422ToARGB4444Row_Any_AVX2(const uint8* src_y,
                                 const uint8* src_u,
                                 const uint8* src_v,
                                 uint8* dst_rgba,
+                                const struct YuvConstants* yuvconstants,
                                 int width);
 void I422ToARGB1555Row_Any_SSSE3(const uint8* src_y,
                                  const uint8* src_u,
                                  const uint8* src_v,
                                  uint8* dst_rgba,
+                                 const struct YuvConstants* yuvconstants,
                                  int width);
 void I422ToARGB1555Row_Any_AVX2(const uint8* src_y,
                                 const uint8* src_u,
                                 const uint8* src_v,
                                 uint8* dst_rgba,
+                                const struct YuvConstants* yuvconstants,
                                 int width);
 void I422ToRGB565Row_Any_SSSE3(const uint8* src_y,
                                const uint8* src_u,
                                const uint8* src_v,
                                uint8* dst_rgba,
+                               const struct YuvConstants* yuvconstants,
                                int width);
 void I422ToRGB565Row_Any_AVX2(const uint8* src_y,
                               const uint8* src_u,
                               const uint8* src_v,
                               uint8* dst_rgba,
+                              const struct YuvConstants* yuvconstants,
                               int width);
 void I422ToRGB24Row_Any_SSSE3(const uint8* src_y,
                               const uint8* src_u,
                               const uint8* src_v,
                               uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
                               int width);
 void I422ToRGB24Row_Any_AVX2(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
-void I422ToRAWRow_Any_SSSE3(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
-void I422ToRAWRow_Any_AVX2(const uint8* src_y,
-                           const uint8* src_u,
-                           const uint8* src_v,
-                           uint8* dst_argb,
-                           int width);
 
 void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int width);
 void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int width);
@@ -1365,13 +1456,23 @@
 // ARGB preattenuated alpha blend.
 void ARGBBlendRow_SSSE3(const uint8* src_argb, const uint8* src_argb1,
                         uint8* dst_argb, int width);
-void ARGBBlendRow_SSE2(const uint8* src_argb, const uint8* src_argb1,
-                       uint8* dst_argb, int width);
 void ARGBBlendRow_NEON(const uint8* src_argb, const uint8* src_argb1,
                        uint8* dst_argb, int width);
 void ARGBBlendRow_C(const uint8* src_argb, const uint8* src_argb1,
                     uint8* dst_argb, int width);
 
+// Unattenuated planar alpha blend.
+void BlendPlaneRow_SSSE3(const uint8* src0, const uint8* src1,
+                         const uint8* alpha, uint8* dst, int width);
+void BlendPlaneRow_Any_SSSE3(const uint8* src0, const uint8* src1,
+                             const uint8* alpha, uint8* dst, int width);
+void BlendPlaneRow_AVX2(const uint8* src0, const uint8* src1,
+                        const uint8* alpha, uint8* dst, int width);
+void BlendPlaneRow_Any_AVX2(const uint8* src0, const uint8* src1,
+                            const uint8* alpha, uint8* dst, int width);
+void BlendPlaneRow_C(const uint8* src0, const uint8* src1,
+                     const uint8* alpha, uint8* dst, int width);
+
 // ARGB multiply images. Same API as Blend, but these require
 // pointer and width alignment for SSE2.
 void ARGBMultiplyRow_C(const uint8* src_argb, const uint8* src_argb1,
@@ -1422,26 +1523,32 @@
 void ARGBSubtractRow_Any_NEON(const uint8* src_argb, const uint8* src_argb1,
                               uint8* dst_argb, int width);
 
-void ARGBToRGB24Row_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRAWRow_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB24Row_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRAWRow_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
+void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
 
 void ARGBToRGB565DitherRow_Any_SSE2(const uint8* src_argb, uint8* dst_rgb,
-                                    const uint32 dither4, int pix);
+                                    const uint32 dither4, int width);
 void ARGBToRGB565DitherRow_Any_AVX2(const uint8* src_argb, uint8* dst_rgb,
-                                    const uint32 dither4, int pix);
+                                    const uint32 dither4, int width);
 
-void ARGBToRGB565Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB565Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
+void ARGBToARGB4444Row_Any_AVX2(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
 
-void ARGBToRGB24Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRAWRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToRGB565Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB1555Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
-void ARGBToARGB4444Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
+void ARGBToRGB24Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRAWRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToRGB565Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int width);
+void ARGBToARGB1555Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
+void ARGBToARGB4444Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb,
+                                int width);
 void ARGBToRGB565DitherRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb,
                                     const uint32 dither4, int width);
 
@@ -1449,186 +1556,169 @@
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToARGBRow_Any_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
+void I422AlphaToARGBRow_Any_NEON(const uint8* src_y,
+                                 const uint8* src_u,
+                                 const uint8* src_v,
+                                 const uint8* src_a,
+                                 uint8* dst_argb,
+                                 const struct YuvConstants* yuvconstants,
+                                 int width);
 void I411ToARGBRow_Any_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
-void I422ToBGRARow_Any_NEON(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
-void I422ToABGRRow_Any_NEON(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_argb,
-                            int width);
 void I422ToRGBARow_Any_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void I422ToRGB24Row_Any_NEON(const uint8* src_y,
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
                              int width);
-void I422ToRAWRow_Any_NEON(const uint8* src_y,
-                           const uint8* src_u,
-                           const uint8* src_v,
-                           uint8* dst_argb,
-                           int width);
 void I422ToARGB4444Row_Any_NEON(const uint8* src_y,
                                 const uint8* src_u,
                                 const uint8* src_v,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width);
 void I422ToARGB1555Row_Any_NEON(const uint8* src_y,
                                 const uint8* src_u,
                                 const uint8* src_v,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width);
 void I422ToRGB565Row_Any_NEON(const uint8* src_y,
                               const uint8* src_u,
                               const uint8* src_v,
                               uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
                               int width);
 void NV12ToARGBRow_Any_NEON(const uint8* src_y,
                             const uint8* src_uv,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void NV21ToARGBRow_Any_NEON(const uint8* src_y,
-                            const uint8* src_uv,
+                            const uint8* src_vu,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void NV12ToRGB565Row_Any_NEON(const uint8* src_y,
                               const uint8* src_uv,
                               uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
                               int width);
-void NV21ToRGB565Row_Any_NEON(const uint8* src_y,
-                              const uint8* src_uv,
-                              uint8* dst_argb,
-                              int width);
 void YUY2ToARGBRow_Any_NEON(const uint8* src_yuy2,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
 void UYVYToARGBRow_Any_NEON(const uint8* src_uyvy,
                             uint8* dst_argb,
+                            const struct YuvConstants* yuvconstants,
                             int width);
-void I422ToARGBRow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
-void I422ToBGRARow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
-void I422ToABGRRow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
-void I422ToARGBRow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
-void I422ToBGRARow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
-void I422ToABGRRow_MIPS_DSPR2(const uint8* src_y,
-                              const uint8* src_u,
-                              const uint8* src_v,
-                              uint8* dst_argb,
-                              int width);
+void I422ToARGBRow_DSPR2(const uint8* src_y,
+                         const uint8* src_u,
+                         const uint8* src_v,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
+                         int width);
+void I422ToARGBRow_DSPR2(const uint8* src_y,
+                         const uint8* src_u,
+                         const uint8* src_v,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
+                         int width);
 
-void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix);
+void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_AVX2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_NEON(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_C(const uint8* src_yuy2, int stride_yuy2,
-                   uint8* dst_u, uint8* dst_v, int pix);
+                   uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_C(const uint8* src_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_Any_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_Any_AVX2(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_Any_AVX2(const uint8* src_yuy2, int stride_yuy2,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_Any_AVX2(const uint8* src_yuy2,
-                             uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_Any_SSE2(const uint8* src_yuy2, int stride_yuy2,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_Any_SSE2(const uint8* src_yuy2,
-                             uint8* dst_u, uint8* dst_v, int pix);
-void YUY2ToYRow_Any_NEON(const uint8* src_yuy2, uint8* dst_y, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
+void YUY2ToYRow_Any_NEON(const uint8* src_yuy2, uint8* dst_y, int width);
 void YUY2ToUVRow_Any_NEON(const uint8* src_yuy2, int stride_yuy2,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void YUY2ToUV422Row_Any_NEON(const uint8* src_yuy2,
-                             uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_AVX2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_AVX2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_NEON(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix);
+                         uint8* dst_u, uint8* dst_v, int width);
 
-void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int pix);
+void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_C(const uint8* src_uyvy, int stride_uyvy,
-                   uint8* dst_u, uint8* dst_v, int pix);
+                   uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_C(const uint8* src_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_Any_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix);
+                      uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_Any_AVX2(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_Any_AVX2(const uint8* src_uyvy, int stride_uyvy,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_Any_AVX2(const uint8* src_uyvy,
-                             uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_Any_SSE2(const uint8* src_uyvy, int stride_uyvy,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_Any_SSE2(const uint8* src_uyvy,
-                             uint8* dst_u, uint8* dst_v, int pix);
-void UYVYToYRow_Any_NEON(const uint8* src_uyvy, uint8* dst_y, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
+void UYVYToYRow_Any_NEON(const uint8* src_uyvy, uint8* dst_y, int width);
 void UYVYToUVRow_Any_NEON(const uint8* src_uyvy, int stride_uyvy,
-                          uint8* dst_u, uint8* dst_v, int pix);
+                          uint8* dst_u, uint8* dst_v, int width);
 void UYVYToUV422Row_Any_NEON(const uint8* src_uyvy,
-                             uint8* dst_u, uint8* dst_v, int pix);
+                             uint8* dst_u, uint8* dst_v, int width);
 
 void I422ToYUY2Row_C(const uint8* src_y,
                      const uint8* src_u,
@@ -1673,7 +1763,6 @@
 
 // Effects related row functions.
 void ARGBAttenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width);
-void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width);
 void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width);
 void ARGBAttenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width);
 void ARGBAttenuateRow_NEON(const uint8* src_argb, uint8* dst_argb, int width);
@@ -1753,9 +1842,6 @@
 void InterpolateRow_C(uint8* dst_ptr, const uint8* src_ptr,
                       ptrdiff_t src_stride_ptr,
                       int width, int source_y_fraction);
-void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr,
-                         ptrdiff_t src_stride_ptr, int width,
-                         int source_y_fraction);
 void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                           ptrdiff_t src_stride_ptr, int width,
                           int source_y_fraction);
@@ -1765,15 +1851,12 @@
 void InterpolateRow_NEON(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride_ptr, int width,
                          int source_y_fraction);
-void InterpolateRow_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
-                               ptrdiff_t src_stride_ptr, int width,
-                               int source_y_fraction);
+void InterpolateRow_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
+                          ptrdiff_t src_stride_ptr, int width,
+                          int source_y_fraction);
 void InterpolateRow_Any_NEON(uint8* dst_ptr, const uint8* src_ptr,
                              ptrdiff_t src_stride_ptr, int width,
                              int source_y_fraction);
-void InterpolateRow_Any_SSE2(uint8* dst_ptr, const uint8* src_ptr,
-                             ptrdiff_t src_stride_ptr, int width,
-                             int source_y_fraction);
 void InterpolateRow_Any_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                               ptrdiff_t src_stride_ptr, int width,
                               int source_y_fraction);
@@ -1780,9 +1863,9 @@
 void InterpolateRow_Any_AVX2(uint8* dst_ptr, const uint8* src_ptr,
                              ptrdiff_t src_stride_ptr, int width,
                              int source_y_fraction);
-void InterpolateRow_Any_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
-                                   ptrdiff_t src_stride_ptr, int width,
-                                   int source_y_fraction);
+void InterpolateRow_Any_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
+                              ptrdiff_t src_stride_ptr, int width,
+                              int source_y_fraction);
 
 void InterpolateRow_16_C(uint16* dst_ptr, const uint16* src_ptr,
                          ptrdiff_t src_stride_ptr,
--- a/third_party/libyuv/include/libyuv/scale_argb.h
+++ b/third_party/libyuv/include/libyuv/scale_argb.h
@@ -35,7 +35,6 @@
                   int clip_x, int clip_y, int clip_width, int clip_height,
                   enum FilterMode filtering);
 
-// TODO(fbarchard): Implement this.
 // Scale with YUV conversion to ARGB and clipping.
 LIBYUV_API
 int YUVToARGBScaleClip(const uint8* src_y, int src_stride_y,
--- a/third_party/libyuv/include/libyuv/scale_row.h
+++ b/third_party/libyuv/include/libyuv/scale_row.h
@@ -23,7 +23,27 @@
     (defined(__i386__) && !defined(__SSE2__))
 #define LIBYUV_DISABLE_X86
 #endif
+// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+#define LIBYUV_DISABLE_X86
+#endif
+#endif
 
+// GCC >= 4.7.0 required for AVX2.
+#if defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__))
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 7))
+#define GCC_HAS_AVX2 1
+#endif  // GNUC >= 4.7
+#endif  // __GNUC__
+
+// clang >= 3.4.0 required for AVX2.
+#if defined(__clang__) && (defined(__x86_64__) || defined(__i386__))
+#if (__clang_major__ > 3) || (__clang_major__ == 3 && (__clang_minor__ >= 4))
+#define CLANG_HAS_AVX2 1
+#endif  // clang >= 3.4
+#endif  // __clang__
+
 // Visual C 2012 required for AVX2.
 #if defined(_M_IX86) && !defined(__clang__) && \
     defined(_MSC_VER) && _MSC_VER >= 1700
@@ -42,24 +62,23 @@
 #define HAS_SCALEARGBROWDOWNEVEN_SSE2
 #define HAS_SCALECOLSUP2_SSE2
 #define HAS_SCALEFILTERCOLS_SSSE3
-#define HAS_SCALEROWDOWN2_SSE2
+#define HAS_SCALEROWDOWN2_SSSE3
 #define HAS_SCALEROWDOWN34_SSSE3
 #define HAS_SCALEROWDOWN38_SSSE3
-#define HAS_SCALEROWDOWN4_SSE2
+#define HAS_SCALEROWDOWN4_SSSE3
+#define HAS_SCALEADDROW_SSE2
 #endif
 
-// The following are available on VS2012:
-#if !defined(LIBYUV_DISABLE_X86) && defined(VISUALC_HAS_AVX2)
+// The following are available on all x86 platforms, but
+// require VS2012, clang 3.4 or gcc 4.7.
+// The code supports NaCL but requires a new compiler and validator.
+#if !defined(LIBYUV_DISABLE_X86) && (defined(VISUALC_HAS_AVX2) || \
+    defined(CLANG_HAS_AVX2) || defined(GCC_HAS_AVX2))
 #define HAS_SCALEADDROW_AVX2
 #define HAS_SCALEROWDOWN2_AVX2
 #define HAS_SCALEROWDOWN4_AVX2
 #endif
 
-// The following are available on Visual C:
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && !defined(__clang__)
-#define HAS_SCALEADDROW_SSE2
-#endif
-
 // The following are available on Neon platforms:
 #if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
     (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__))
@@ -77,10 +96,10 @@
 // The following are available on Mips platforms:
 #if !defined(LIBYUV_DISABLE_MIPS) && !defined(__native_client__) && \
     defined(__mips__) && defined(__mips_dsp) && (__mips_dsp_rev >= 2)
-#define HAS_SCALEROWDOWN2_MIPS_DSPR2
-#define HAS_SCALEROWDOWN4_MIPS_DSPR2
-#define HAS_SCALEROWDOWN34_MIPS_DSPR2
-#define HAS_SCALEROWDOWN38_MIPS_DSPR2
+#define HAS_SCALEROWDOWN2_DSPR2
+#define HAS_SCALEROWDOWN4_DSPR2
+#define HAS_SCALEROWDOWN34_DSPR2
+#define HAS_SCALEROWDOWN38_DSPR2
 #endif
 
 // Scale ARGB vertically with bilinear interpolation.
@@ -133,6 +152,8 @@
                               uint16* dst, int dst_width);
 void ScaleRowDown2Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst, int dst_width);
+void ScaleRowDown2Box_Odd_C(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width);
 void ScaleRowDown2Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
                            uint16* dst, int dst_width);
 void ScaleRowDown4_C(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -214,12 +235,12 @@
                              int dst_width, int x, int dx);
 
 // Specialized scalers for x86.
-void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                        uint8* dst_ptr, int dst_width);
-void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst_ptr, int dst_width);
-void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                           uint8* dst_ptr, int dst_width);
+void ScaleRowDown2_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Linear_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                               uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst_ptr, int dst_width);
 void ScaleRowDown2_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst_ptr, int dst_width);
 void ScaleRowDown2Linear_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -226,10 +247,10 @@
                               uint8* dst_ptr, int dst_width);
 void ScaleRowDown2Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                            uint8* dst_ptr, int dst_width);
-void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                        uint8* dst_ptr, int dst_width);
-void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                           uint8* dst_ptr, int dst_width);
+void ScaleRowDown4_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst_ptr, int dst_width);
+void ScaleRowDown4Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst_ptr, int dst_width);
 void ScaleRowDown4_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst_ptr, int dst_width);
 void ScaleRowDown4Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -251,22 +272,26 @@
 void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
                                 ptrdiff_t src_stride,
                                 uint8* dst_ptr, int dst_width);
-void ScaleRowDown2_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                            uint8* dst_ptr, int dst_width);
-void ScaleRowDown2Linear_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                  uint8* dst_ptr, int dst_width);
-void ScaleRowDown2Box_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                               uint8* dst_ptr, int dst_width);
+void ScaleRowDown2_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                             uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Linear_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                                   uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Box_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Box_Odd_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width);
 void ScaleRowDown2_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                             uint8* dst_ptr, int dst_width);
 void ScaleRowDown2Linear_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                                   uint8* dst_ptr, int dst_width);
 void ScaleRowDown2Box_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
-                           uint8* dst_ptr, int dst_width);
-void ScaleRowDown4_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                            uint8* dst_ptr, int dst_width);
-void ScaleRowDown4Box_Any_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
                                uint8* dst_ptr, int dst_width);
+void ScaleRowDown2Box_Odd_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
+                               uint8* dst_ptr, int dst_width);
+void ScaleRowDown4_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                             uint8* dst_ptr, int dst_width);
+void ScaleRowDown4Box_Any_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width);
 void ScaleRowDown4_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                             uint8* dst_ptr, int dst_width);
 void ScaleRowDown4Box_Any_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -418,6 +443,8 @@
                                   uint8* dst, int dst_width);
 void ScaleRowDown2Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                                uint8* dst, int dst_width);
+void ScaleRowDown2Box_Odd_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+                               uint8* dst, int dst_width);
 void ScaleRowDown4_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                             uint8* dst_ptr, int dst_width);
 void ScaleRowDown4Box_Any_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -447,28 +474,26 @@
 void ScaleFilterCols_Any_NEON(uint8* dst_ptr, const uint8* src_ptr,
                               int dst_width, int x, int dx);
 
-
-void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst, int dst_width);
-void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                 uint8* dst, int dst_width);
-void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst, int dst_width);
-void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                 uint8* dst, int dst_width);
-void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                               uint8* dst, int dst_width);
-void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* d, int dst_width);
-void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* d, int dst_width);
-void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                               uint8* dst, int dst_width);
-void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* dst_ptr, int dst_width);
-void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr,
-                                     ptrdiff_t src_stride,
-                                     uint8* dst_ptr, int dst_width);
+void ScaleRowDown2_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst, int dst_width);
+void ScaleRowDown2Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width);
+void ScaleRowDown4_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst, int dst_width);
+void ScaleRowDown4Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width);
+void ScaleRowDown34_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                          uint8* dst, int dst_width);
+void ScaleRowDown34_0_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* d, int dst_width);
+void ScaleRowDown34_1_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* d, int dst_width);
+void ScaleRowDown38_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                          uint8* dst, int dst_width);
+void ScaleRowDown38_2_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width);
+void ScaleRowDown38_3_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width);
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/third_party/libyuv/include/libyuv/version.h
+++ b/third_party/libyuv/include/libyuv/version.h
@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1456
+#define LIBYUV_VERSION 1602
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT
--- a/third_party/libyuv/include/libyuv/video_common.h
+++ b/third_party/libyuv/include/libyuv/video_common.h
@@ -62,7 +62,7 @@
 
   // 2 Secondary YUV formats: row biplanar.
   FOURCC_M420 = FOURCC('M', '4', '2', '0'),
-  FOURCC_Q420 = FOURCC('Q', '4', '2', '0'), // deprecated.
+  FOURCC_Q420 = FOURCC('Q', '4', '2', '0'),  // deprecated.
 
   // 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp.
   FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'),
@@ -90,7 +90,8 @@
   FOURCC_YV24 = FOURCC('Y', 'V', '2', '4'),
   FOURCC_YU12 = FOURCC('Y', 'U', '1', '2'),  // Linux version of I420.
   FOURCC_J420 = FOURCC('J', '4', '2', '0'),
-  FOURCC_J400 = FOURCC('J', '4', '0', '0'),
+  FOURCC_J400 = FOURCC('J', '4', '0', '0'),  // unofficial fourcc
+  FOURCC_H420 = FOURCC('H', '4', '2', '0'),  // unofficial fourcc
 
   // 14 Auxiliary aliases.  CanonicalFourCC() maps these to canonical fourcc.
   FOURCC_IYUV = FOURCC('I', 'Y', 'U', 'V'),  // Alias for I420.
@@ -150,6 +151,7 @@
   FOURCC_BPP_YU12 = 12,
   FOURCC_BPP_J420 = 12,
   FOURCC_BPP_J400 = 8,
+  FOURCC_BPP_H420 = 12,
   FOURCC_BPP_MJPG = 0,  // 0 means unknown.
   FOURCC_BPP_H264 = 0,
   FOURCC_BPP_IYUV = 12,
--- a/third_party/libyuv/source/compare.cc
+++ b/third_party/libyuv/source/compare.cc
@@ -17,6 +17,7 @@
 #endif
 
 #include "libyuv/basic_types.h"
+#include "libyuv/compare_row.h"
 #include "libyuv/cpu_id.h"
 #include "libyuv/row.h"
 #include "libyuv/video_common.h"
@@ -27,29 +28,12 @@
 #endif
 
 // hash seed of 5381 recommended.
-// Internal C version of HashDjb2 with int sized count for efficiency.
-uint32 HashDjb2_C(const uint8* src, int count, uint32 seed);
-
-// This module is for Visual C x86
-#if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(_M_IX86) || \
-    (defined(__x86_64__) || (defined(__i386__) && !defined(__pic__))))
-#define HAS_HASHDJB2_SSE41
-uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed);
-
-#ifdef VISUALC_HAS_AVX2
-#define HAS_HASHDJB2_AVX2
-uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed);
-#endif
-
-#endif  // HAS_HASHDJB2_SSE41
-
-// hash seed of 5381 recommended.
 LIBYUV_API
 uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed) {
   const int kBlockSize = 1 << 15;  // 32768;
   int remainder;
-  uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = HashDjb2_C;
+  uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) =
+      HashDjb2_C;
 #if defined(HAS_HASHDJB2_SSE41)
   if (TestCpuFlag(kCpuHasSSE41)) {
     HashDjb2_SSE = HashDjb2_SSE41;
@@ -126,23 +110,6 @@
   }
   return fourcc;
 }
-
-uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count);
-#if !defined(LIBYUV_DISABLE_NEON) && \
-    (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__))
-#define HAS_SUMSQUAREERROR_NEON
-uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count);
-#endif
-#if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
-#define HAS_SUMSQUAREERROR_SSE2
-uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count);
-#endif
-
-#ifdef VISUALC_HAS_AVX2
-#define HAS_SUMSQUAREERROR_AVX2
-uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count);
-#endif
 
 // TODO(fbarchard): Refactor into row function.
 LIBYUV_API
--- a/third_party/libyuv/source/compare_common.cc
+++ b/third_party/libyuv/source/compare_common.cc
@@ -10,6 +10,8 @@
 
 #include "libyuv/basic_types.h"
 
+#include "libyuv/compare_row.h"
+
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
--- a/third_party/libyuv/source/compare_gcc.cc
+++ b/third_party/libyuv/source/compare_gcc.cc
@@ -9,6 +9,8 @@
  */
 
 #include "libyuv/basic_types.h"
+
+#include "libyuv/compare_row.h"
 #include "libyuv/row.h"
 
 #ifdef __cplusplus
@@ -16,11 +18,13 @@
 extern "C" {
 #endif
 
-#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
+// This module is for GCC x86 and x64.
+#if !defined(LIBYUV_DISABLE_X86) && \
+    (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
 
 uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
   uint32 sse;
-  asm volatile (  // NOLINT
+  asm volatile (
     "pxor      %%xmm0,%%xmm0                   \n"
     "pxor      %%xmm5,%%xmm5                   \n"
     LABELALIGN
@@ -54,15 +58,10 @@
     "+r"(count),      // %2
     "=g"(sse)         // %3
   :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
-  );  // NOLINT
+  );
   return sse;
 }
 
-#endif  // defined(__x86_64__) || defined(__i386__)
-
-#if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
-#define HAS_HASHDJB2_SSE41
 static uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 };  // 33 ^ 16
 static uvec32 kHashMul0 = {
   0x0c3525e1,  // 33 ^ 15
@@ -91,7 +90,7 @@
 
 uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
   uint32 hash;
-  asm volatile (  // NOLINT
+  asm volatile (
     "movd      %2,%%xmm0                       \n"
     "pxor      %%xmm7,%%xmm7                   \n"
     "movdqa    %4,%%xmm6                       \n"
@@ -140,7 +139,7 @@
     "m"(kHashMul3)    // %8
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
-  );  // NOLINT
+  );
   return hash;
 }
 #endif  // defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
--- a/third_party/libyuv/source/compare_neon.cc
+++ b/third_party/libyuv/source/compare_neon.cc
@@ -9,6 +9,8 @@
  */
 
 #include "libyuv/basic_types.h"
+
+#include "libyuv/compare_row.h"
 #include "libyuv/row.h"
 
 #ifdef __cplusplus
@@ -27,7 +29,6 @@
     "vmov.u8    q9, #0                         \n"
     "vmov.u8    q11, #0                        \n"
 
-    ".p2align  2                               \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"
--- a/third_party/libyuv/source/compare_neon64.cc
+++ b/third_party/libyuv/source/compare_neon64.cc
@@ -9,6 +9,8 @@
  */
 
 #include "libyuv/basic_types.h"
+
+#include "libyuv/compare_row.h"
 #include "libyuv/row.h"
 
 #ifdef __cplusplus
@@ -26,7 +28,6 @@
     "eor        v17.16b, v17.16b, v17.16b      \n"
     "eor        v19.16b, v19.16b, v19.16b      \n"
 
-    ".p2align  2                               \n"
   "1:                                          \n"
     MEMACCESS(0)
     "ld1        {v0.16b}, [%0], #16            \n"
--- a/third_party/libyuv/source/compare_win.cc
+++ b/third_party/libyuv/source/compare_win.cc
@@ -9,6 +9,8 @@
  */
 
 #include "libyuv/basic_types.h"
+
+#include "libyuv/compare_row.h"
 #include "libyuv/row.h"
 
 #ifdef __cplusplus
@@ -16,9 +18,8 @@
 extern "C" {
 #endif
 
-// This module is for Visual C x86.
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// This module is for 32 bit Visual C x86 and clangcl
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
 
 __declspec(naked)
 uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
@@ -100,27 +101,26 @@
 }
 #endif  // _MSC_VER >= 1700
 
-#define HAS_HASHDJB2_SSE41
-static uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 };  // 33 ^ 16
-static uvec32 kHashMul0 = {
+uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 };  // 33 ^ 16
+uvec32 kHashMul0 = {
   0x0c3525e1,  // 33 ^ 15
   0xa3476dc1,  // 33 ^ 14
   0x3b4039a1,  // 33 ^ 13
   0x4f5f0981,  // 33 ^ 12
 };
-static uvec32 kHashMul1 = {
+uvec32 kHashMul1 = {
   0x30f35d61,  // 33 ^ 11
   0x855cb541,  // 33 ^ 10
   0x040a9121,  // 33 ^ 9
   0x747c7101,  // 33 ^ 8
 };
-static uvec32 kHashMul2 = {
+uvec32 kHashMul2 = {
   0xec41d4e1,  // 33 ^ 7
   0x4cfa3cc1,  // 33 ^ 6
   0x025528a1,  // 33 ^ 5
   0x00121881,  // 33 ^ 4
 };
-static uvec32 kHashMul3 = {
+uvec32 kHashMul3 = {
   0x00008c61,  // 33 ^ 3
   0x00000441,  // 33 ^ 2
   0x00000021,  // 33 ^ 1
@@ -127,14 +127,6 @@
   0x00000001,  // 33 ^ 0
 };
 
-// 27: 66 0F 38 40 C6     pmulld      xmm0,xmm6
-// 44: 66 0F 38 40 DD     pmulld      xmm3,xmm5
-// 59: 66 0F 38 40 E5     pmulld      xmm4,xmm5
-// 72: 66 0F 38 40 D5     pmulld      xmm2,xmm5
-// 83: 66 0F 38 40 CD     pmulld      xmm1,xmm5
-#define pmulld(reg) _asm _emit 0x66 _asm _emit 0x0F _asm _emit 0x38 \
-    _asm _emit 0x40 _asm _emit reg
-
 __declspec(naked)
 uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
   __asm {
@@ -143,30 +135,30 @@
     movd       xmm0, [esp + 12]  // seed
 
     pxor       xmm7, xmm7        // constant 0 for unpck
-    movdqa     xmm6, kHash16x33
+    movdqa     xmm6, xmmword ptr kHash16x33
 
   wloop:
     movdqu     xmm1, [eax]       // src[0-15]
     lea        eax, [eax + 16]
-    pmulld(0xc6)                 // pmulld      xmm0,xmm6  hash *= 33 ^ 16
-    movdqa     xmm5, kHashMul0
+    pmulld     xmm0, xmm6        // hash *= 33 ^ 16
+    movdqa     xmm5, xmmword ptr kHashMul0
     movdqa     xmm2, xmm1
     punpcklbw  xmm2, xmm7        // src[0-7]
     movdqa     xmm3, xmm2
     punpcklwd  xmm3, xmm7        // src[0-3]
-    pmulld(0xdd)                 // pmulld     xmm3, xmm5
-    movdqa     xmm5, kHashMul1
+    pmulld     xmm3, xmm5
+    movdqa     xmm5, xmmword ptr kHashMul1
     movdqa     xmm4, xmm2
     punpckhwd  xmm4, xmm7        // src[4-7]
-    pmulld(0xe5)                 // pmulld     xmm4, xmm5
-    movdqa     xmm5, kHashMul2
+    pmulld     xmm4, xmm5
+    movdqa     xmm5, xmmword ptr kHashMul2
     punpckhbw  xmm1, xmm7        // src[8-15]
     movdqa     xmm2, xmm1
     punpcklwd  xmm2, xmm7        // src[8-11]
-    pmulld(0xd5)                 // pmulld     xmm2, xmm5
-    movdqa     xmm5, kHashMul3
+    pmulld     xmm2, xmm5
+    movdqa     xmm5, xmmword ptr kHashMul3
     punpckhwd  xmm1, xmm7        // src[12-15]
-    pmulld(0xcd)                 // pmulld     xmm1, xmm5
+    pmulld     xmm1, xmm5
     paddd      xmm3, xmm4        // add 16 results
     paddd      xmm1, xmm2
     paddd      xmm1, xmm3
@@ -191,36 +183,37 @@
   __asm {
     mov        eax, [esp + 4]    // src
     mov        ecx, [esp + 8]    // count
-    movd       xmm0, [esp + 12]  // seed
-    movdqa     xmm6, kHash16x33
+    vmovd      xmm0, [esp + 12]  // seed
 
   wloop:
-    vpmovzxbd  xmm3, dword ptr [eax]  // src[0-3]
-    pmulld     xmm0, xmm6  // hash *= 33 ^ 16
-    vpmovzxbd  xmm4, dword ptr [eax + 4]  // src[4-7]
-    pmulld     xmm3, kHashMul0
-    vpmovzxbd  xmm2, dword ptr [eax + 8]  // src[8-11]
-    pmulld     xmm4, kHashMul1
-    vpmovzxbd  xmm1, dword ptr [eax + 12]  // src[12-15]
-    pmulld     xmm2, kHashMul2
+    vpmovzxbd  xmm3, [eax]  // src[0-3]
+    vpmulld    xmm0, xmm0, xmmword ptr kHash16x33  // hash *= 33 ^ 16
+    vpmovzxbd  xmm4, [eax + 4]  // src[4-7]
+    vpmulld    xmm3, xmm3, xmmword ptr kHashMul0
+    vpmovzxbd  xmm2, [eax + 8]  // src[8-11]
+    vpmulld    xmm4, xmm4, xmmword ptr kHashMul1
+    vpmovzxbd  xmm1, [eax + 12]  // src[12-15]
+    vpmulld    xmm2, xmm2, xmmword ptr kHashMul2
     lea        eax, [eax + 16]
-    pmulld     xmm1, kHashMul3
-    paddd      xmm3, xmm4        // add 16 results
-    paddd      xmm1, xmm2
-    paddd      xmm1, xmm3
-    pshufd     xmm2, xmm1, 0x0e  // upper 2 dwords
-    paddd      xmm1, xmm2
-    pshufd     xmm2, xmm1, 0x01
-    paddd      xmm1, xmm2
-    paddd      xmm0, xmm1
+    vpmulld    xmm1, xmm1, xmmword ptr kHashMul3
+    vpaddd     xmm3, xmm3, xmm4        // add 16 results
+    vpaddd     xmm1, xmm1, xmm2
+    vpaddd     xmm1, xmm1, xmm3
+    vpshufd    xmm2, xmm1, 0x0e  // upper 2 dwords
+    vpaddd     xmm1, xmm1,xmm2
+    vpshufd    xmm2, xmm1, 0x01
+    vpaddd     xmm1, xmm1, xmm2
+    vpaddd     xmm0, xmm0, xmm1
     sub        ecx, 16
     jg         wloop
 
-    movd       eax, xmm0         // return hash
+    vmovd      eax, xmm0         // return hash
+    vzeroupper
     ret
   }
 }
 #endif  // _MSC_VER >= 1700
+
 #endif  // !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
 
 #ifdef __cplusplus
--- a/third_party/libyuv/source/convert.cc
+++ b/third_party/libyuv/source/convert.cc
@@ -245,8 +245,8 @@
   int y;
   int halfwidth = (width + 1) >> 1;
   int halfheight = (height + 1) >> 1;
-  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
-      SplitUVRow_C;
+  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) = SplitUVRow_C;
   if (!src_y || !src_uv ||
       !dst_y || !dst_u || !dst_v ||
       width <= 0 || height == 0) {
@@ -303,14 +303,14 @@
     }
   }
 #endif
-#if defined(HAS_SPLITUVROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_SPLITUVROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_uv, 4) && IS_ALIGNED(src_stride_uv, 4) &&
       IS_ALIGNED(dst_u, 4) && IS_ALIGNED(dst_stride_u, 4) &&
       IS_ALIGNED(dst_v, 4) && IS_ALIGNED(dst_stride_v, 4)) {
-    SplitUVRow = SplitUVRow_Any_MIPS_DSPR2;
+    SplitUVRow = SplitUVRow_Any_DSPR2;
     if (IS_ALIGNED(halfwidth, 16)) {
-      SplitUVRow = SplitUVRow_MIPS_DSPR2;
+      SplitUVRow = SplitUVRow_DSPR2;
     }
   }
 #endif
@@ -390,9 +390,9 @@
                int width, int height) {
   int y;
   void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2,
-      uint8* dst_u, uint8* dst_v, int pix) = YUY2ToUVRow_C;
+      uint8* dst_u, uint8* dst_v, int width) = YUY2ToUVRow_C;
   void (*YUY2ToYRow)(const uint8* src_yuy2,
-      uint8* dst_y, int pix) = YUY2ToYRow_C;
+      uint8* dst_y, int width) = YUY2ToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
@@ -455,9 +455,9 @@
                int width, int height) {
   int y;
   void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy,
-      uint8* dst_u, uint8* dst_v, int pix) = UYVYToUVRow_C;
+      uint8* dst_u, uint8* dst_v, int width) = UYVYToUVRow_C;
   void (*UYVYToYRow)(const uint8* src_uyvy,
-      uint8* dst_y, int pix) = UYVYToYRow_C;
+      uint8* dst_y, int width) = UYVYToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
@@ -521,7 +521,7 @@
   int y;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   if (!src_argb ||
       !dst_y || !dst_u || !dst_v ||
@@ -597,7 +597,7 @@
   int y;
   void (*BGRAToUVRow)(const uint8* src_bgra0, int src_stride_bgra,
       uint8* dst_u, uint8* dst_v, int width) = BGRAToUVRow_C;
-  void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int pix) =
+  void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int width) =
       BGRAToYRow_C;
   if (!src_bgra ||
       !dst_y || !dst_u || !dst_v ||
@@ -663,7 +663,7 @@
   int y;
   void (*ABGRToUVRow)(const uint8* src_abgr0, int src_stride_abgr,
       uint8* dst_u, uint8* dst_v, int width) = ABGRToUVRow_C;
-  void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int pix) =
+  void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int width) =
       ABGRToYRow_C;
   if (!src_abgr ||
       !dst_y || !dst_u || !dst_v ||
@@ -729,7 +729,7 @@
   int y;
   void (*RGBAToUVRow)(const uint8* src_rgba0, int src_stride_rgba,
       uint8* dst_u, uint8* dst_v, int width) = RGBAToUVRow_C;
-  void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int pix) =
+  void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int width) =
       RGBAToYRow_C;
   if (!src_rgba ||
       !dst_y || !dst_u || !dst_v ||
@@ -796,14 +796,14 @@
 #if defined(HAS_RGB24TOYROW_NEON)
   void (*RGB24ToUVRow)(const uint8* src_rgb24, int src_stride_rgb24,
       uint8* dst_u, uint8* dst_v, int width) = RGB24ToUVRow_C;
-  void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int pix) =
+  void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int width) =
       RGB24ToYRow_C;
 #else
-  void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       RGB24ToARGBRow_C;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
 #endif
   if (!src_rgb24 || !dst_y || !dst_u || !dst_v ||
@@ -910,14 +910,14 @@
 #if defined(HAS_RAWTOYROW_NEON)
   void (*RAWToUVRow)(const uint8* src_raw, int src_stride_raw,
       uint8* dst_u, uint8* dst_v, int width) = RAWToUVRow_C;
-  void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int pix) =
+  void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int width) =
       RAWToYRow_C;
 #else
-  void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       RAWToARGBRow_C;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
 #endif
   if (!src_raw || !dst_y || !dst_u || !dst_v ||
@@ -1024,14 +1024,14 @@
 #if defined(HAS_RGB565TOYROW_NEON)
   void (*RGB565ToUVRow)(const uint8* src_rgb565, int src_stride_rgb565,
       uint8* dst_u, uint8* dst_v, int width) = RGB565ToUVRow_C;
-  void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int pix) =
+  void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int width) =
       RGB565ToYRow_C;
 #else
-  void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       RGB565ToARGBRow_C;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
 #endif
   if (!src_rgb565 || !dst_y || !dst_u || !dst_v ||
@@ -1146,14 +1146,14 @@
 #if defined(HAS_ARGB1555TOYROW_NEON)
   void (*ARGB1555ToUVRow)(const uint8* src_argb1555, int src_stride_argb1555,
       uint8* dst_u, uint8* dst_v, int width) = ARGB1555ToUVRow_C;
-  void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int pix) =
+  void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int width) =
       ARGB1555ToYRow_C;
 #else
-  void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       ARGB1555ToARGBRow_C;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
 #endif
   if (!src_argb1555 || !dst_y || !dst_u || !dst_v ||
@@ -1270,14 +1270,14 @@
 #if defined(HAS_ARGB4444TOYROW_NEON)
   void (*ARGB4444ToUVRow)(const uint8* src_argb4444, int src_stride_argb4444,
       uint8* dst_u, uint8* dst_v, int width) = ARGB4444ToUVRow_C;
-  void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int pix) =
+  void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int width) =
       ARGB4444ToYRow_C;
 #else
-  void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       ARGB4444ToARGBRow_C;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
 #endif
   if (!src_argb4444 || !dst_y || !dst_u || !dst_v ||
--- a/third_party/libyuv/source/convert_argb.cc
+++ b/third_party/libyuv/source/convert_argb.cc
@@ -14,6 +14,7 @@
 #ifdef HAVE_JPEG
 #include "libyuv/mjpeg_decoder.h"
 #endif
+#include "libyuv/planar_functions.h"  // For CopyPlane and ARGBShuffle.
 #include "libyuv/rotate_argb.h"
 #include "libyuv/row.h"
 #include "libyuv/video_common.h"
@@ -44,21 +45,21 @@
   return 0;
 }
 
-// Convert I444 to ARGB.
-LIBYUV_API
-int I444ToARGB(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_argb, int dst_stride_argb,
-               int width, int height) {
+// Convert I422 to ARGB with matrix
+static int I420ToARGBMatrix(const uint8* src_y, int src_stride_y,
+                            const uint8* src_u, int src_stride_u,
+                            const uint8* src_v, int src_stride_v,
+                            uint8* dst_argb, int dst_stride_argb,
+                            const struct YuvConstants* yuvconstants,
+                            int width, int height) {
   int y;
-  void (*I444ToARGBRow)(const uint8* y_buf,
+  void (*I422ToARGBRow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
-                        int width) = I444ToARGBRow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_argb ||
+                        const struct YuvConstants* yuvconstants,
+                        int width) = I422ToARGBRow_C;
+  if (!src_y || !src_u || !src_v || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
   }
@@ -68,62 +69,155 @@
     dst_argb = dst_argb + (height - 1) * dst_stride_argb;
     dst_stride_argb = -dst_stride_argb;
   }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u == width &&
-      src_stride_v == width &&
-      dst_stride_argb == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
-  }
-#if defined(HAS_I444TOARGBROW_SSSE3)
+#if defined(HAS_I422TOARGBROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    I444ToARGBRow = I444ToARGBRow_Any_SSSE3;
+    I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
     if (IS_ALIGNED(width, 8)) {
-      I444ToARGBRow = I444ToARGBRow_SSSE3;
+      I422ToARGBRow = I422ToARGBRow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_I444TOARGBROW_AVX2)
+#if defined(HAS_I422TOARGBROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
-    I444ToARGBRow = I444ToARGBRow_Any_AVX2;
+    I422ToARGBRow = I422ToARGBRow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
-      I444ToARGBRow = I444ToARGBRow_AVX2;
+      I422ToARGBRow = I422ToARGBRow_AVX2;
     }
   }
 #endif
-#if defined(HAS_I444TOARGBROW_NEON)
+#if defined(HAS_I422TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
-    I444ToARGBRow = I444ToARGBRow_Any_NEON;
+    I422ToARGBRow = I422ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
-      I444ToARGBRow = I444ToARGBRow_NEON;
+      I422ToARGBRow = I422ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_I422TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
+      IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
+      IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
+      IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
+      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
+    I422ToARGBRow = I422ToARGBRow_DSPR2;
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
-    I444ToARGBRow(src_y, src_u, src_v, dst_argb, width);
+    I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
+    if (y & 1) {
+      src_u += src_stride_u;
+      src_v += src_stride_v;
+    }
   }
   return 0;
 }
 
-// Convert I422 to ARGB.
+// Convert I420 to ARGB.
 LIBYUV_API
-int I422ToARGB(const uint8* src_y, int src_stride_y,
+int I420ToARGB(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvI601Constants,
+                          width, height);
+}
+
+// Convert I420 to ABGR.
+LIBYUV_API
+int I420ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuI601Constants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert J420 to ARGB.
+LIBYUV_API
+int J420ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvJPEGConstants,
+                          width, height);
+}
+
+// Convert J420 to ABGR.
+LIBYUV_API
+int J420ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuJPEGConstants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert H420 to ARGB.
+LIBYUV_API
+int H420ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvH709Constants,
+                          width, height);
+}
+
+// Convert H420 to ABGR.
+LIBYUV_API
+int H420ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I420ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuH709Constants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert I422 to ARGB with matrix
+static int I422ToARGBMatrix(const uint8* src_y, int src_stride_y,
+                            const uint8* src_u, int src_stride_u,
+                            const uint8* src_v, int src_stride_v,
+                            uint8* dst_argb, int dst_stride_argb,
+                            const struct YuvConstants* yuvconstants,
+                            int width, int height) {
   int y;
   void (*I422ToARGBRow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = I422ToARGBRow_C;
   if (!src_y || !src_u || !src_v ||
       !dst_argb ||
@@ -169,18 +263,18 @@
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
+    I422ToARGBRow = I422ToARGBRow_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
+    I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     src_u += src_stride_u;
@@ -189,6 +283,210 @@
   return 0;
 }
 
+// Convert I422 to ARGB.
+LIBYUV_API
+int I422ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvI601Constants,
+                          width, height);
+}
+
+// Convert I422 to ABGR.
+LIBYUV_API
+int I422ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuI601Constants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert J422 to ARGB.
+LIBYUV_API
+int J422ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvJPEGConstants,
+                          width, height);
+}
+
+// Convert J422 to ABGR.
+LIBYUV_API
+int J422ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuJPEGConstants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert H422 to ARGB.
+LIBYUV_API
+int H422ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvH709Constants,
+                          width, height);
+}
+
+// Convert H422 to ABGR.
+LIBYUV_API
+int H422ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I422ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuH709Constants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert I444 to ARGB with matrix
+static int I444ToARGBMatrix(const uint8* src_y, int src_stride_y,
+                            const uint8* src_u, int src_stride_u,
+                            const uint8* src_v, int src_stride_v,
+                            uint8* dst_argb, int dst_stride_argb,
+                            const struct YuvConstants* yuvconstants,
+                            int width, int height) {
+  int y;
+  void (*I444ToARGBRow)(const uint8* y_buf,
+                        const uint8* u_buf,
+                        const uint8* v_buf,
+                        uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
+                        int width) = I444ToARGBRow_C;
+  if (!src_y || !src_u || !src_v ||
+      !dst_argb ||
+      width <= 0 || height == 0) {
+    return -1;
+  }
+  // Negative height means invert the image.
+  if (height < 0) {
+    height = -height;
+    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+    dst_stride_argb = -dst_stride_argb;
+  }
+  // Coalesce rows.
+  if (src_stride_y == width &&
+      src_stride_u == width &&
+      src_stride_v == width &&
+      dst_stride_argb == width * 4) {
+    width *= height;
+    height = 1;
+    src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
+  }
+#if defined(HAS_I444TOARGBROW_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    I444ToARGBRow = I444ToARGBRow_Any_SSSE3;
+    if (IS_ALIGNED(width, 8)) {
+      I444ToARGBRow = I444ToARGBRow_SSSE3;
+    }
+  }
+#endif
+#if defined(HAS_I444TOARGBROW_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    I444ToARGBRow = I444ToARGBRow_Any_AVX2;
+    if (IS_ALIGNED(width, 16)) {
+      I444ToARGBRow = I444ToARGBRow_AVX2;
+    }
+  }
+#endif
+#if defined(HAS_I444TOARGBROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    I444ToARGBRow = I444ToARGBRow_Any_NEON;
+    if (IS_ALIGNED(width, 8)) {
+      I444ToARGBRow = I444ToARGBRow_NEON;
+    }
+  }
+#endif
+
+  for (y = 0; y < height; ++y) {
+    I444ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
+    dst_argb += dst_stride_argb;
+    src_y += src_stride_y;
+    src_u += src_stride_u;
+    src_v += src_stride_v;
+  }
+  return 0;
+}
+
+// Convert I444 to ARGB.
+LIBYUV_API
+int I444ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I444ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvI601Constants,
+                          width, height);
+}
+
+// Convert I444 to ABGR.
+LIBYUV_API
+int I444ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height) {
+  return I444ToARGBMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_abgr, dst_stride_abgr,
+                          &kYvuI601Constants,  // Use Yvu matrix
+                          width, height);
+}
+
+// Convert J444 to ARGB.
+LIBYUV_API
+int J444ToARGB(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_argb, int dst_stride_argb,
+               int width, int height) {
+  return I444ToARGBMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_argb, dst_stride_argb,
+                          &kYuvJPEGConstants,
+                          width, height);
+}
+
 // Convert I411 to ARGB.
 LIBYUV_API
 int I411ToARGB(const uint8* src_y, int src_stride_y,
@@ -201,6 +499,7 @@
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = I411ToARGBRow_C;
   if (!src_y || !src_u || !src_v ||
       !dst_argb ||
@@ -248,7 +547,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    I411ToARGBRow(src_y, src_u, src_v, dst_argb, width);
+    I411ToARGBRow(src_y, src_u, src_v, dst_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     src_u += src_stride_u;
@@ -257,6 +556,143 @@
   return 0;
 }
 
+// Convert I420 with Alpha to preattenuated ARGB.
+static int I420AlphaToARGBMatrix(const uint8* src_y, int src_stride_y,
+                                 const uint8* src_u, int src_stride_u,
+                                 const uint8* src_v, int src_stride_v,
+                                 const uint8* src_a, int src_stride_a,
+                                 uint8* dst_argb, int dst_stride_argb,
+                                 const struct YuvConstants* yuvconstants,
+                                 int width, int height, int attenuate) {
+  int y;
+  void (*I422AlphaToARGBRow)(const uint8* y_buf,
+                             const uint8* u_buf,
+                             const uint8* v_buf,
+                             const uint8* a_buf,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width) = I422AlphaToARGBRow_C;
+  void (*ARGBAttenuateRow)(const uint8* src_argb, uint8* dst_argb,
+                           int width) = ARGBAttenuateRow_C;
+  if (!src_y || !src_u || !src_v || !dst_argb ||
+      width <= 0 || height == 0) {
+    return -1;
+  }
+  // Negative height means invert the image.
+  if (height < 0) {
+    height = -height;
+    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+    dst_stride_argb = -dst_stride_argb;
+  }
+#if defined(HAS_I422ALPHATOARGBROW_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    I422AlphaToARGBRow = I422AlphaToARGBRow_Any_SSSE3;
+    if (IS_ALIGNED(width, 8)) {
+      I422AlphaToARGBRow = I422AlphaToARGBRow_SSSE3;
+    }
+  }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    I422AlphaToARGBRow = I422AlphaToARGBRow_Any_AVX2;
+    if (IS_ALIGNED(width, 16)) {
+      I422AlphaToARGBRow = I422AlphaToARGBRow_AVX2;
+    }
+  }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    I422AlphaToARGBRow = I422AlphaToARGBRow_Any_NEON;
+    if (IS_ALIGNED(width, 8)) {
+      I422AlphaToARGBRow = I422AlphaToARGBRow_NEON;
+    }
+  }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
+      IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
+      IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
+      IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
+      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
+    I422AlphaToARGBRow = I422AlphaToARGBRow_DSPR2;
+  }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3;
+    if (IS_ALIGNED(width, 4)) {
+      ARGBAttenuateRow = ARGBAttenuateRow_SSSE3;
+    }
+  }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2;
+    if (IS_ALIGNED(width, 8)) {
+      ARGBAttenuateRow = ARGBAttenuateRow_AVX2;
+    }
+  }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBAttenuateRow = ARGBAttenuateRow_Any_NEON;
+    if (IS_ALIGNED(width, 8)) {
+      ARGBAttenuateRow = ARGBAttenuateRow_NEON;
+    }
+  }
+#endif
+
+  for (y = 0; y < height; ++y) {
+    I422AlphaToARGBRow(src_y, src_u, src_v, src_a, dst_argb, yuvconstants,
+                       width);
+    if (attenuate) {
+      ARGBAttenuateRow(dst_argb, dst_argb, width);
+    }
+    dst_argb += dst_stride_argb;
+    src_a += src_stride_a;
+    src_y += src_stride_y;
+    if (y & 1) {
+      src_u += src_stride_u;
+      src_v += src_stride_v;
+    }
+  }
+  return 0;
+}
+
+// Convert I420 with Alpha to ARGB.
+LIBYUV_API
+int I420AlphaToARGB(const uint8* src_y, int src_stride_y,
+                    const uint8* src_u, int src_stride_u,
+                    const uint8* src_v, int src_stride_v,
+                    const uint8* src_a, int src_stride_a,
+                    uint8* dst_argb, int dst_stride_argb,
+                    int width, int height, int attenuate) {
+  return I420AlphaToARGBMatrix(src_y, src_stride_y,
+                               src_u, src_stride_u,
+                               src_v, src_stride_v,
+                               src_a, src_stride_a,
+                               dst_argb, dst_stride_argb,
+                               &kYuvI601Constants,
+                               width, height, attenuate);
+}
+
+// Convert I420 with Alpha to ABGR.
+LIBYUV_API
+int I420AlphaToABGR(const uint8* src_y, int src_stride_y,
+                    const uint8* src_u, int src_stride_u,
+                    const uint8* src_v, int src_stride_v,
+                    const uint8* src_a, int src_stride_a,
+                    uint8* dst_abgr, int dst_stride_abgr,
+                    int width, int height, int attenuate) {
+  return I420AlphaToARGBMatrix(src_y, src_stride_y,
+                               src_v, src_stride_v,  // Swap U and V
+                               src_u, src_stride_u,
+                               src_a, src_stride_a,
+                               dst_abgr, dst_stride_abgr,
+                               &kYvuI601Constants,  // Use Yvu matrix
+                               width, height, attenuate);
+}
+
 // Convert I400 to ARGB.
 LIBYUV_API
 int I400ToARGB(const uint8* src_y, int src_stride_y,
@@ -322,7 +758,7 @@
                uint8* dst_argb, int dst_stride_argb,
                int width, int height) {
   int y;
-  void (*J400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int pix) =
+  void (*J400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int width) =
       J400ToARGBRow_C;
   if (!src_y || !dst_argb ||
       width <= 0 || height == 0) {
@@ -449,7 +885,7 @@
                 uint8* dst_argb, int dst_stride_argb,
                 int width, int height) {
   int y;
-  void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       RGB24ToARGBRow_C;
   if (!src_rgb24 || !dst_argb ||
       width <= 0 || height == 0) {
@@ -499,7 +935,7 @@
               uint8* dst_argb, int dst_stride_argb,
               int width, int height) {
   int y;
-  void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
+  void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
       RAWToARGBRow_C;
   if (!src_raw || !dst_argb ||
       width <= 0 || height == 0) {
@@ -549,7 +985,7 @@
                  uint8* dst_argb, int dst_stride_argb,
                  int width, int height) {
   int y;
-  void (*RGB565ToARGBRow)(const uint8* src_rgb565, uint8* dst_argb, int pix) =
+  void (*RGB565ToARGBRow)(const uint8* src_rgb565, uint8* dst_argb, int width) =
       RGB565ToARGBRow_C;
   if (!src_rgb565 || !dst_argb ||
       width <= 0 || height == 0) {
@@ -608,7 +1044,7 @@
                    int width, int height) {
   int y;
   void (*ARGB1555ToARGBRow)(const uint8* src_argb1555, uint8* dst_argb,
-      int pix) = ARGB1555ToARGBRow_C;
+      int width) = ARGB1555ToARGBRow_C;
   if (!src_argb1555 || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
@@ -666,7 +1102,7 @@
                    int width, int height) {
   int y;
   void (*ARGB4444ToARGBRow)(const uint8* src_argb4444, uint8* dst_argb,
-      int pix) = ARGB4444ToARGBRow_C;
+      int width) = ARGB4444ToARGBRow_C;
   if (!src_argb4444 || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
@@ -727,6 +1163,7 @@
   void (*NV12ToARGBRow)(const uint8* y_buf,
                         const uint8* uv_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = NV12ToARGBRow_C;
   if (!src_y || !src_uv || !dst_argb ||
       width <= 0 || height == 0) {
@@ -764,7 +1201,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV12ToARGBRow(src_y, src_uv, dst_argb, width);
+    NV12ToARGBRow(src_y, src_uv, dst_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     if (y & 1) {
@@ -784,6 +1221,7 @@
   void (*NV21ToARGBRow)(const uint8* y_buf,
                         const uint8* uv_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = NV21ToARGBRow_C;
   if (!src_y || !src_uv || !dst_argb ||
       width <= 0 || height == 0) {
@@ -821,7 +1259,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV21ToARGBRow(src_y, src_uv, dst_argb, width);
+    NV21ToARGBRow(src_y, src_uv, dst_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     if (y & 1) {
@@ -840,6 +1278,7 @@
   void (*NV12ToARGBRow)(const uint8* y_buf,
                         const uint8* uv_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = NV12ToARGBRow_C;
   if (!src_m420 || !dst_argb ||
       width <= 0 || height == 0) {
@@ -877,14 +1316,16 @@
 #endif
 
   for (y = 0; y < height - 1; y += 2) {
-    NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width);
+    NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb,
+                  &kYuvI601Constants, width);
     NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2,
-                  dst_argb + dst_stride_argb, width);
+                  dst_argb + dst_stride_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb * 2;
     src_m420 += src_stride_m420 * 3;
   }
   if (height & 1) {
-    NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width);
+    NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb,
+                  &kYuvI601Constants, width);
   }
   return 0;
 }
@@ -895,7 +1336,10 @@
                uint8* dst_argb, int dst_stride_argb,
                int width, int height) {
   int y;
-  void (*YUY2ToARGBRow)(const uint8* src_yuy2, uint8* dst_argb, int pix) =
+  void (*YUY2ToARGBRow)(const uint8* src_yuy2,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
+                        int width) =
       YUY2ToARGBRow_C;
   if (!src_yuy2 || !dst_argb ||
       width <= 0 || height == 0) {
@@ -939,7 +1383,7 @@
   }
 #endif
   for (y = 0; y < height; ++y) {
-    YUY2ToARGBRow(src_yuy2, dst_argb, width);
+    YUY2ToARGBRow(src_yuy2, dst_argb, &kYuvI601Constants, width);
     src_yuy2 += src_stride_yuy2;
     dst_argb += dst_stride_argb;
   }
@@ -952,7 +1396,10 @@
                uint8* dst_argb, int dst_stride_argb,
                int width, int height) {
   int y;
-  void (*UYVYToARGBRow)(const uint8* src_uyvy, uint8* dst_argb, int pix) =
+  void (*UYVYToARGBRow)(const uint8* src_uyvy,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
+                        int width) =
       UYVYToARGBRow_C;
   if (!src_uyvy || !dst_argb ||
       width <= 0 || height == 0) {
@@ -996,155 +1443,9 @@
   }
 #endif
   for (y = 0; y < height; ++y) {
-    UYVYToARGBRow(src_uyvy, dst_argb, width);
+    UYVYToARGBRow(src_uyvy, dst_argb, &kYuvI601Constants, width);
     src_uyvy += src_stride_uyvy;
     dst_argb += dst_stride_argb;
-  }
-  return 0;
-}
-
-// Convert J420 to ARGB.
-LIBYUV_API
-int J420ToARGB(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_argb, int dst_stride_argb,
-               int width, int height) {
-  int y;
-  void (*J422ToARGBRow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = J422ToARGBRow_C;
-  if (!src_y || !src_u || !src_v || !dst_argb ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
-    dst_stride_argb = -dst_stride_argb;
-  }
-#if defined(HAS_J422TOARGBROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    J422ToARGBRow = J422ToARGBRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      J422ToARGBRow = J422ToARGBRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    J422ToARGBRow = J422ToARGBRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      J422ToARGBRow = J422ToARGBRow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    J422ToARGBRow = J422ToARGBRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      J422ToARGBRow = J422ToARGBRow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
-      IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
-      IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
-      IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
-      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    J422ToARGBRow = J422ToARGBRow_MIPS_DSPR2;
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    J422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
-    dst_argb += dst_stride_argb;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert J422 to ARGB.
-LIBYUV_API
-int J422ToARGB(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_argb, int dst_stride_argb,
-               int width, int height) {
-  int y;
-  void (*J422ToARGBRow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = J422ToARGBRow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_argb ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
-    dst_stride_argb = -dst_stride_argb;
-  }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u * 2 == width &&
-      src_stride_v * 2 == width &&
-      dst_stride_argb == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
-  }
-#if defined(HAS_J422TOARGBROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    J422ToARGBRow = J422ToARGBRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      J422ToARGBRow = J422ToARGBRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    J422ToARGBRow = J422ToARGBRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      J422ToARGBRow = J422ToARGBRow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    J422ToARGBRow = J422ToARGBRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      J422ToARGBRow = J422ToARGBRow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_J422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
-      IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
-      IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
-      IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
-      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    J422ToARGBRow = J422ToARGBRow_MIPS_DSPR2;
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    J422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
-    dst_argb += dst_stride_argb;
-    src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
   }
   return 0;
 }
--- a/third_party/libyuv/source/convert_from.cc
+++ b/third_party/libyuv/source/convert_from.cc
@@ -445,25 +445,26 @@
   return I420ToNV12(src_y, src_stride_y,
                     src_v, src_stride_v,
                     src_u, src_stride_u,
-                    dst_y, src_stride_y,
+                    dst_y, dst_stride_y,
                     dst_vu, dst_stride_vu,
                     width, height);
 }
 
-// Convert I420 to ARGB.
-LIBYUV_API
-int I420ToARGB(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_argb, int dst_stride_argb,
-               int width, int height) {
+// Convert I422 to RGBA with matrix
+static int I420ToRGBAMatrix(const uint8* src_y, int src_stride_y,
+                            const uint8* src_u, int src_stride_u,
+                            const uint8* src_v, int src_stride_v,
+                            uint8* dst_rgba, int dst_stride_rgba,
+                            const struct YuvConstants* yuvconstants,
+                            int width, int height) {
   int y;
-  void (*I422ToARGBRow)(const uint8* y_buf,
+  void (*I422ToRGBARow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
-                        int width) = I422ToARGBRow_C;
-  if (!src_y || !src_u || !src_v || !dst_argb ||
+                        const struct YuvConstants* yuvconstants,
+                        int width) = I422ToRGBARow_C;
+  if (!src_y || !src_u || !src_v || !dst_rgba ||
       width <= 0 || height == 0) {
     return -1;
   }
@@ -470,46 +471,46 @@
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
-    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
-    dst_stride_argb = -dst_stride_argb;
+    dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
+    dst_stride_rgba = -dst_stride_rgba;
   }
-#if defined(HAS_I422TOARGBROW_SSSE3)
+#if defined(HAS_I422TORGBAROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
+    I422ToRGBARow = I422ToRGBARow_Any_SSSE3;
     if (IS_ALIGNED(width, 8)) {
-      I422ToARGBRow = I422ToARGBRow_SSSE3;
+      I422ToRGBARow = I422ToRGBARow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_AVX2)
+#if defined(HAS_I422TORGBAROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToARGBRow = I422ToARGBRow_Any_AVX2;
+    I422ToRGBARow = I422ToRGBARow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
-      I422ToARGBRow = I422ToARGBRow_AVX2;
+      I422ToRGBARow = I422ToRGBARow_AVX2;
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_NEON)
+#if defined(HAS_I422TORGBAROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToARGBRow = I422ToARGBRow_Any_NEON;
+    I422ToRGBARow = I422ToRGBARow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
-      I422ToARGBRow = I422ToARGBRow_NEON;
+      I422ToRGBARow = I422ToRGBARow_NEON;
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TORGBAROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
-      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
+      IS_ALIGNED(dst_rgba, 4) && IS_ALIGNED(dst_stride_rgba, 4)) {
+    I422ToRGBARow = I422ToRGBARow_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
-    dst_argb += dst_stride_argb;
+    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, yuvconstants, width);
+    dst_rgba += dst_stride_rgba;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
@@ -519,207 +520,49 @@
   return 0;
 }
 
-// Convert I420 to BGRA.
+// Convert I420 to RGBA.
 LIBYUV_API
-int I420ToBGRA(const uint8* src_y, int src_stride_y,
+int I420ToRGBA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
-               uint8* dst_bgra, int dst_stride_bgra,
+               uint8* dst_rgba, int dst_stride_rgba,
                int width, int height) {
-  int y;
-  void (*I422ToBGRARow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = I422ToBGRARow_C;
-  if (!src_y || !src_u || !src_v || !dst_bgra ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra;
-    dst_stride_bgra = -dst_stride_bgra;
-  }
-#if defined(HAS_I422TOBGRAROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToBGRARow = I422ToBGRARow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToBGRARow = I422ToBGRARow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOBGRAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToBGRARow = I422ToBGRARow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToBGRARow = I422ToBGRARow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TOBGRAROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToBGRARow = I422ToBGRARow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToBGRARow = I422ToBGRARow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TOBGRAROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
-      IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
-      IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
-      IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
-      IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) {
-    I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2;
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width);
-    dst_bgra += dst_stride_bgra;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
+  return I420ToRGBAMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_rgba, dst_stride_rgba,
+                          &kYuvI601Constants,
+                          width, height);
 }
 
-// Convert I420 to ABGR.
+// Convert I420 to BGRA.
 LIBYUV_API
-int I420ToABGR(const uint8* src_y, int src_stride_y,
+int I420ToBGRA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
-               uint8* dst_abgr, int dst_stride_abgr,
+               uint8* dst_bgra, int dst_stride_bgra,
                int width, int height) {
-  int y;
-  void (*I422ToABGRRow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = I422ToABGRRow_C;
-  if (!src_y || !src_u || !src_v || !dst_abgr ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr;
-    dst_stride_abgr = -dst_stride_abgr;
-  }
-#if defined(HAS_I422TOABGRROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToABGRRow = I422ToABGRRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToABGRRow = I422ToABGRRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToABGRRow = I422ToABGRRow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToABGRRow = I422ToABGRRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_NEON;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width);
-    dst_abgr += dst_stride_abgr;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
+  return I420ToRGBAMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_bgra, dst_stride_bgra,
+                          &kYvuI601Constants,  // Use Yvu matrix
+                          width, height);
 }
 
-// Convert I420 to RGBA.
-LIBYUV_API
-int I420ToRGBA(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_rgba, int dst_stride_rgba,
-               int width, int height) {
+// Convert I420 to RGB24 with matrix
+static int I420ToRGB24Matrix(const uint8* src_y, int src_stride_y,
+                             const uint8* src_u, int src_stride_u,
+                             const uint8* src_v, int src_stride_v,
+                             uint8* dst_rgb24, int dst_stride_rgb24,
+                             const struct YuvConstants* yuvconstants,
+                             int width, int height) {
   int y;
-  void (*I422ToRGBARow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = I422ToRGBARow_C;
-  if (!src_y || !src_u || !src_v || !dst_rgba ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
-    dst_stride_rgba = -dst_stride_rgba;
-  }
-#if defined(HAS_I422TORGBAROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGBARow = I422ToRGBARow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGBARow = I422ToRGBARow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGBARow = I422ToRGBARow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRGBARow = I422ToRGBARow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_NEON;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width);
-    dst_rgba += dst_stride_rgba;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to RGB24.
-LIBYUV_API
-int I420ToRGB24(const uint8* src_y, int src_stride_y,
-                const uint8* src_u, int src_stride_u,
-                const uint8* src_v, int src_stride_v,
-                uint8* dst_rgb24, int dst_stride_rgb24,
-                int width, int height) {
-  int y;
   void (*I422ToRGB24Row)(const uint8* y_buf,
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* rgb_buf,
+                         const struct YuvConstants* yuvconstants,
                          int width) = I422ToRGB24Row_C;
   if (!src_y || !src_u || !src_v || !dst_rgb24 ||
       width <= 0 || height == 0) {
@@ -757,7 +600,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, width);
+    I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, yuvconstants, width);
     dst_rgb24 += dst_stride_rgb24;
     src_y += src_stride_y;
     if (y & 1) {
@@ -768,64 +611,34 @@
   return 0;
 }
 
-// Convert I420 to RAW.
+// Convert I420 to RGB24.
 LIBYUV_API
-int I420ToRAW(const uint8* src_y, int src_stride_y,
+int I420ToRGB24(const uint8* src_y, int src_stride_y,
                 const uint8* src_u, int src_stride_u,
                 const uint8* src_v, int src_stride_v,
-                uint8* dst_raw, int dst_stride_raw,
+                uint8* dst_rgb24, int dst_stride_rgb24,
                 int width, int height) {
-  int y;
-  void (*I422ToRAWRow)(const uint8* y_buf,
-                       const uint8* u_buf,
-                       const uint8* v_buf,
-                       uint8* rgb_buf,
-                       int width) = I422ToRAWRow_C;
-  if (!src_y || !src_u || !src_v || !dst_raw ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_raw = dst_raw + (height - 1) * dst_stride_raw;
-    dst_stride_raw = -dst_stride_raw;
-  }
-#if defined(HAS_I422TORAWROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRAWRow = I422ToRAWRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRAWRow = I422ToRAWRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORAWROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRAWRow = I422ToRAWRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRAWRow = I422ToRAWRow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORAWROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRAWRow = I422ToRAWRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRAWRow = I422ToRAWRow_NEON;
-    }
-  }
-#endif
+  return I420ToRGB24Matrix(src_y, src_stride_y,
+                           src_u, src_stride_u,
+                           src_v, src_stride_v,
+                           dst_rgb24, dst_stride_rgb24,
+                           &kYuvI601Constants,
+                           width, height);
+}
 
-  for (y = 0; y < height; ++y) {
-    I422ToRAWRow(src_y, src_u, src_v, dst_raw, width);
-    dst_raw += dst_stride_raw;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
+// Convert I420 to RAW.
+LIBYUV_API
+int I420ToRAW(const uint8* src_y, int src_stride_y,
+              const uint8* src_u, int src_stride_u,
+              const uint8* src_v, int src_stride_v,
+              uint8* dst_raw, int dst_stride_raw,
+              int width, int height) {
+  return I420ToRGB24Matrix(src_y, src_stride_y,
+                           src_v, src_stride_v,  // Swap U and V
+                           src_u, src_stride_u,
+                           dst_raw, dst_stride_raw,
+                           &kYvuI601Constants,  // Use Yvu matrix
+                           width, height);
 }
 
 // Convert I420 to ARGB1555.
@@ -840,6 +653,7 @@
                             const uint8* u_buf,
                             const uint8* v_buf,
                             uint8* rgb_buf,
+                            const struct YuvConstants* yuvconstants,
                             int width) = I422ToARGB1555Row_C;
   if (!src_y || !src_u || !src_v || !dst_argb1555 ||
       width <= 0 || height == 0) {
@@ -877,7 +691,8 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, width);
+    I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, &kYuvI601Constants,
+                      width);
     dst_argb1555 += dst_stride_argb1555;
     src_y += src_stride_y;
     if (y & 1) {
@@ -901,6 +716,7 @@
                             const uint8* u_buf,
                             const uint8* v_buf,
                             uint8* rgb_buf,
+                            const struct YuvConstants* yuvconstants,
                             int width) = I422ToARGB4444Row_C;
   if (!src_y || !src_u || !src_v || !dst_argb4444 ||
       width <= 0 || height == 0) {
@@ -938,7 +754,8 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, width);
+    I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, &kYuvI601Constants,
+                      width);
     dst_argb4444 += dst_stride_argb4444;
     src_y += src_stride_y;
     if (y & 1) {
@@ -961,6 +778,7 @@
                           const uint8* u_buf,
                           const uint8* v_buf,
                           uint8* rgb_buf,
+                          const struct YuvConstants* yuvconstants,
                           int width) = I422ToRGB565Row_C;
   if (!src_y || !src_u || !src_v || !dst_rgb565 ||
       width <= 0 || height == 0) {
@@ -998,7 +816,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, width);
+    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, &kYuvI601Constants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
@@ -1029,9 +847,10 @@
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        const struct YuvConstants* yuvconstants,
                         int width) = I422ToARGBRow_C;
   void (*ARGBToRGB565DitherRow)(const uint8* src_argb, uint8* dst_rgb,
-      const uint32 dither4, int pix) = ARGBToRGB565DitherRow_C;
+      const uint32 dither4, int width) = ARGBToRGB565DitherRow_C;
   if (!src_y || !src_u || !src_v || !dst_rgb565 ||
       width <= 0 || height == 0) {
     return -1;
@@ -1069,12 +888,12 @@
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2)) {
-    I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
+    I422ToARGBRow = I422ToARGBRow_DSPR2;
   }
 #endif
 #if defined(HAS_ARGBTORGB565DITHERROW_SSE2)
@@ -1105,7 +924,7 @@
     // Allocate a row of argb.
     align_buffer_64(row_argb, width * 4);
     for (y = 0; y < height; ++y) {
-      I422ToARGBRow(src_y, src_u, src_v, row_argb, width);
+      I422ToARGBRow(src_y, src_u, src_v, row_argb, &kYuvI601Constants, width);
       ARGBToRGB565DitherRow(row_argb, dst_rgb565,
                             *(uint32*)(dither4x4 + ((y & 3) << 2)), width);
       dst_rgb565 += dst_stride_rgb565;
@@ -1258,7 +1077,6 @@
     // Triplanar formats
     // TODO(fbarchard): halfstride instead of halfwidth
     case FOURCC_I420:
-    case FOURCC_YU12:
     case FOURCC_YV12: {
       int halfwidth = (width + 1) / 2;
       int halfheight = (height + 1) / 2;
--- a/third_party/libyuv/source/convert_from_argb.cc
+++ b/third_party/libyuv/source/convert_from_argb.cc
@@ -28,10 +28,10 @@
                uint8* dst_v, int dst_stride_v,
                int width, int height) {
   int y;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   void (*ARGBToUV444Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUV444Row_C;
+      int width) = ARGBToUV444Row_C;
   if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
     return -1;
   }
@@ -109,13 +109,16 @@
                uint8* dst_v, int dst_stride_v,
                int width, int height) {
   int y;
-  void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUV422Row_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
+      uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
-  if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
+  if (!src_argb ||
+      !dst_y || !dst_u || !dst_v ||
+      width <= 0 || height == 0) {
     return -1;
   }
+  // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     src_argb = src_argb + (height - 1) * src_stride_argb;
@@ -130,34 +133,22 @@
     height = 1;
     src_stride_argb = dst_stride_y = dst_stride_u = dst_stride_v = 0;
   }
-#if defined(HAS_ARGBTOUV422ROW_SSSE3)
+#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOUV422ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOYROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
     ARGBToYRow = ARGBToYRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_SSSE3;
       ARGBToYRow = ARGBToYRow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_ARGBTOYROW_AVX2)
+#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBToUVRow = ARGBToUVRow_Any_AVX2;
     ARGBToYRow = ARGBToYRow_Any_AVX2;
     if (IS_ALIGNED(width, 32)) {
+      ARGBToUVRow = ARGBToUVRow_AVX2;
       ARGBToYRow = ARGBToYRow_AVX2;
     }
   }
@@ -170,9 +161,17 @@
     }
   }
 #endif
+#if defined(HAS_ARGBTOUVROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBToUVRow = ARGBToUVRow_Any_NEON;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_NEON;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
-    ARGBToUV422Row(src_argb, dst_u, dst_v, width);
+    ARGBToUVRow(src_argb, 0, dst_u, dst_v, width);
     ARGBToYRow(src_argb, dst_y, width);
     src_argb += src_stride_argb;
     dst_y += dst_stride_y;
@@ -191,8 +190,8 @@
                int width, int height) {
   int y;
   void (*ARGBToUV411Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUV411Row_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+      int width) = ARGBToUV411Row_C;
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
     return -1;
@@ -264,7 +263,7 @@
   int halfwidth = (width + 1) >> 1;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                       int width) = MergeUVRow_C;
@@ -373,7 +372,7 @@
   int halfwidth = (width + 1) >> 1;
   void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                       int width) = MergeUVRow_C;
@@ -478,9 +477,9 @@
                uint8* dst_yuy2, int dst_stride_yuy2,
                int width, int height) {
   int y;
-  void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUV422Row_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToUVRow)(const uint8* src_argb, int src_stride_argb,
+      uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   void (*I422ToYUY2Row)(const uint8* src_y, const uint8* src_u,
       const uint8* src_v, uint8* dst_yuy2, int width) = I422ToYUY2Row_C;
@@ -502,34 +501,22 @@
     height = 1;
     src_stride_argb = dst_stride_yuy2 = 0;
   }
-#if defined(HAS_ARGBTOUV422ROW_SSSE3)
+#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOUV422ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOYROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
     ARGBToYRow = ARGBToYRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_SSSE3;
       ARGBToYRow = ARGBToYRow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_ARGBTOYROW_AVX2)
+#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBToUVRow = ARGBToUVRow_Any_AVX2;
     ARGBToYRow = ARGBToYRow_Any_AVX2;
     if (IS_ALIGNED(width, 32)) {
+      ARGBToUVRow = ARGBToUVRow_AVX2;
       ARGBToYRow = ARGBToYRow_AVX2;
     }
   }
@@ -542,7 +529,14 @@
     }
   }
 #endif
-
+#if defined(HAS_ARGBTOUVROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBToUVRow = ARGBToUVRow_Any_NEON;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_NEON;
+    }
+  }
+#endif
 #if defined(HAS_I422TOYUY2ROW_SSE2)
   if (TestCpuFlag(kCpuHasSSE2)) {
     I422ToYUY2Row = I422ToYUY2Row_Any_SSE2;
@@ -567,7 +561,7 @@
     uint8* row_v = row_u + ((width + 63) & ~63) / 2;
 
     for (y = 0; y < height; ++y) {
-      ARGBToUV422Row(src_argb, row_u, row_v, width);
+      ARGBToUVRow(src_argb, 0, row_u, row_v, width);
       ARGBToYRow(src_argb, row_y, width);
       I422ToYUY2Row(row_y, row_u, row_v, dst_yuy2, width);
       src_argb += src_stride_argb;
@@ -585,9 +579,9 @@
                uint8* dst_uyvy, int dst_stride_uyvy,
                int width, int height) {
   int y;
-  void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUV422Row_C;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToUVRow)(const uint8* src_argb, int src_stride_argb,
+      uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   void (*I422ToUYVYRow)(const uint8* src_y, const uint8* src_u,
       const uint8* src_v, uint8* dst_uyvy, int width) = I422ToUYVYRow_C;
@@ -609,34 +603,22 @@
     height = 1;
     src_stride_argb = dst_stride_uyvy = 0;
   }
-#if defined(HAS_ARGBTOUV422ROW_SSSE3)
+#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOUV422ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUV422Row = ARGBToUV422Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOYROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
     ARGBToYRow = ARGBToYRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_SSSE3;
       ARGBToYRow = ARGBToYRow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_ARGBTOYROW_AVX2)
+#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBToUVRow = ARGBToUVRow_Any_AVX2;
     ARGBToYRow = ARGBToYRow_Any_AVX2;
     if (IS_ALIGNED(width, 32)) {
+      ARGBToUVRow = ARGBToUVRow_AVX2;
       ARGBToYRow = ARGBToYRow_AVX2;
     }
   }
@@ -649,7 +631,14 @@
     }
   }
 #endif
-
+#if defined(HAS_ARGBTOUVROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBToUVRow = ARGBToUVRow_Any_NEON;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToUVRow = ARGBToUVRow_NEON;
+    }
+  }
+#endif
 #if defined(HAS_I422TOUYVYROW_SSE2)
   if (TestCpuFlag(kCpuHasSSE2)) {
     I422ToUYVYRow = I422ToUYVYRow_Any_SSE2;
@@ -674,7 +663,7 @@
     uint8* row_v = row_u + ((width + 63) & ~63) / 2;
 
     for (y = 0; y < height; ++y) {
-      ARGBToUV422Row(src_argb, row_u, row_v, width);
+      ARGBToUVRow(src_argb, 0, row_u, row_v, width);
       ARGBToYRow(src_argb, row_y, width);
       I422ToUYVYRow(row_y, row_u, row_v, dst_uyvy, width);
       src_argb += src_stride_argb;
@@ -692,7 +681,7 @@
                uint8* dst_y, int dst_stride_y,
                int width, int height) {
   int y;
-  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int width) =
       ARGBToYRow_C;
   if (!src_argb || !dst_y || width <= 0 || height == 0) {
     return -1;
@@ -764,7 +753,7 @@
                 uint8* dst_rgb24, int dst_stride_rgb24,
                 int width, int height) {
   int y;
-  void (*ARGBToRGB24Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
+  void (*ARGBToRGB24Row)(const uint8* src_argb, uint8* dst_rgb, int width) =
       ARGBToRGB24Row_C;
   if (!src_argb || !dst_rgb24 || width <= 0 || height == 0) {
     return -1;
@@ -812,7 +801,7 @@
               uint8* dst_raw, int dst_stride_raw,
               int width, int height) {
   int y;
-  void (*ARGBToRAWRow)(const uint8* src_argb, uint8* dst_rgb, int pix) =
+  void (*ARGBToRAWRow)(const uint8* src_argb, uint8* dst_rgb, int width) =
       ARGBToRAWRow_C;
   if (!src_argb || !dst_raw || width <= 0 || height == 0) {
     return -1;
@@ -869,7 +858,7 @@
                        const uint8* dither4x4, int width, int height) {
   int y;
   void (*ARGBToRGB565DitherRow)(const uint8* src_argb, uint8* dst_rgb,
-      const uint32 dither4, int pix) = ARGBToRGB565DitherRow_C;
+      const uint32 dither4, int width) = ARGBToRGB565DitherRow_C;
   if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) {
     return -1;
   }
@@ -921,7 +910,7 @@
                  uint8* dst_rgb565, int dst_stride_rgb565,
                  int width, int height) {
   int y;
-  void (*ARGBToRGB565Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
+  void (*ARGBToRGB565Row)(const uint8* src_argb, uint8* dst_rgb, int width) =
       ARGBToRGB565Row_C;
   if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) {
     return -1;
@@ -977,7 +966,7 @@
                    uint8* dst_argb1555, int dst_stride_argb1555,
                    int width, int height) {
   int y;
-  void (*ARGBToARGB1555Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
+  void (*ARGBToARGB1555Row)(const uint8* src_argb, uint8* dst_rgb, int width) =
       ARGBToARGB1555Row_C;
   if (!src_argb || !dst_argb1555 || width <= 0 || height == 0) {
     return -1;
@@ -1033,7 +1022,7 @@
                    uint8* dst_argb4444, int dst_stride_argb4444,
                    int width, int height) {
   int y;
-  void (*ARGBToARGB4444Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
+  void (*ARGBToARGB4444Row)(const uint8* src_argb, uint8* dst_rgb, int width) =
       ARGBToARGB4444Row_C;
   if (!src_argb || !dst_argb4444 || width <= 0 || height == 0) {
     return -1;
@@ -1093,7 +1082,7 @@
   int y;
   void (*ARGBToUVJRow)(const uint8* src_argb0, int src_stride_argb,
                        uint8* dst_u, uint8* dst_v, int width) = ARGBToUVJRow_C;
-  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int pix) =
+  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int width) =
       ARGBToYJRow_C;
   if (!src_argb ||
       !dst_yj || !dst_u || !dst_v ||
@@ -1157,21 +1146,24 @@
   return 0;
 }
 
-// ARGB little endian (bgra in memory) to J422
+// Convert ARGB to J422. (JPeg full range I422).
 LIBYUV_API
 int ARGBToJ422(const uint8* src_argb, int src_stride_argb,
-               uint8* dst_y, int dst_stride_y,
+               uint8* dst_yj, int dst_stride_yj,
                uint8* dst_u, int dst_stride_u,
                uint8* dst_v, int dst_stride_v,
                int width, int height) {
   int y;
-  void (*ARGBToUVJ422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-      int pix) = ARGBToUVJ422Row_C;
-  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_y, int pix) =
+  void (*ARGBToUVJRow)(const uint8* src_argb0, int src_stride_argb,
+                       uint8* dst_u, uint8* dst_v, int width) = ARGBToUVJRow_C;
+  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int width) =
       ARGBToYJRow_C;
-  if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
+  if (!src_argb ||
+      !dst_yj || !dst_u || !dst_v ||
+      width <= 0 || height == 0) {
     return -1;
   }
+  // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     src_argb = src_argb + (height - 1) * src_stride_argb;
@@ -1179,34 +1171,19 @@
   }
   // Coalesce rows.
   if (src_stride_argb == width * 4 &&
-      dst_stride_y == width &&
+      dst_stride_yj == width &&
       dst_stride_u * 2 == width &&
       dst_stride_v * 2 == width) {
     width *= height;
     height = 1;
-    src_stride_argb = dst_stride_y = dst_stride_u = dst_stride_v = 0;
+    src_stride_argb = dst_stride_yj = dst_stride_u = dst_stride_v = 0;
   }
-#if defined(HAS_ARGBTOUVJ422ROW_SSSE3)
+#if defined(HAS_ARGBTOYJROW_SSSE3) && defined(HAS_ARGBTOUVJROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    ARGBToUVJ422Row = ARGBToUVJ422Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUVJ422Row = ARGBToUVJ422Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTOUVJ422ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    ARGBToUVJ422Row = ARGBToUVJ422Row_Any_NEON;
-    if (IS_ALIGNED(width, 16)) {
-      ARGBToUVJ422Row = ARGBToUVJ422Row_NEON;
-    }
-  }
-#endif
-
-#if defined(HAS_ARGBTOYJROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3;
     ARGBToYJRow = ARGBToYJRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
+      ARGBToUVJRow = ARGBToUVJRow_SSSE3;
       ARGBToYJRow = ARGBToYJRow_SSSE3;
     }
   }
@@ -1227,12 +1204,20 @@
     }
   }
 #endif
+#if defined(HAS_ARGBTOUVJROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBToUVJRow = ARGBToUVJRow_Any_NEON;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToUVJRow = ARGBToUVJRow_NEON;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
-    ARGBToUVJ422Row(src_argb, dst_u, dst_v, width);
-    ARGBToYJRow(src_argb, dst_y, width);
+    ARGBToUVJRow(src_argb, 0, dst_u, dst_v, width);
+    ARGBToYJRow(src_argb, dst_yj, width);
     src_argb += src_stride_argb;
-    dst_y += dst_stride_y;
+    dst_yj += dst_stride_yj;
     dst_u += dst_stride_u;
     dst_v += dst_stride_v;
   }
@@ -1245,7 +1230,7 @@
                uint8* dst_yj, int dst_stride_yj,
                int width, int height) {
   int y;
-  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int pix) =
+  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int width) =
       ARGBToYJRow_C;
   if (!src_argb || !dst_yj || width <= 0 || height == 0) {
     return -1;
--- a/third_party/libyuv/source/convert_jpeg.cc
+++ b/third_party/libyuv/source/convert_jpeg.cc
@@ -9,6 +9,7 @@
  */
 
 #include "libyuv/convert.h"
+#include "libyuv/convert_argb.h"
 
 #ifdef HAVE_JPEG
 #include "libyuv/mjpeg_decoder.h"
--- a/third_party/libyuv/source/convert_to_argb.cc
+++ b/third_party/libyuv/source/convert_to_argb.cc
@@ -23,7 +23,7 @@
 extern "C" {
 #endif
 
-// Convert camera sample to I420 with cropping, rotation and vertical flip.
+// Convert camera sample to ARGB with cropping, rotation and vertical flip.
 // src_width is used for source stride computation
 // src_height is used to compute location of planes, and indicate inversion
 // sample_size is measured in bytes and is the size of the frame.
@@ -51,8 +51,8 @@
   // also enable temporary buffer.
   LIBYUV_BOOL need_buf = (rotation && format != FOURCC_ARGB) ||
       crop_argb == sample;
-  uint8* tmp_argb = crop_argb;
-  int tmp_argb_stride = argb_stride;
+  uint8* dest_argb = crop_argb;
+  int dest_argb_stride = argb_stride;
   uint8* rotate_buffer = NULL;
   int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
 
@@ -66,13 +66,13 @@
   }
 
   if (need_buf) {
-    int argb_size = crop_width * abs_crop_height * 4;
+    int argb_size = crop_width * 4 * abs_crop_height;
     rotate_buffer = (uint8*)malloc(argb_size);
     if (!rotate_buffer) {
       return 1;  // Out of memory runtime error.
     }
     crop_argb = rotate_buffer;
-    argb_stride = crop_width;
+    argb_stride = crop_width * 4;
   }
 
   switch (format) {
@@ -176,7 +176,6 @@
       break;
     // Triplanar formats
     case FOURCC_I420:
-    case FOURCC_YU12:
     case FOURCC_YV12: {
       const uint8* src_y = sample + (src_width * crop_y + crop_x);
       const uint8* src_u;
@@ -291,7 +290,7 @@
   if (need_buf) {
     if (!r) {
       r = ARGBRotate(crop_argb, argb_stride,
-                     tmp_argb, tmp_argb_stride,
+                     dest_argb, dest_argb_stride,
                      crop_width, abs_crop_height, rotation);
     }
     free(rotate_buffer);
--- a/third_party/libyuv/source/convert_to_i420.cc
+++ b/third_party/libyuv/source/convert_to_i420.cc
@@ -39,12 +39,13 @@
   int aligned_src_width = (src_width + 1) & ~1;
   const uint8* src;
   const uint8* src_uv;
-  int abs_src_height = (src_height < 0) ? -src_height : src_height;
-  int inv_crop_height = (crop_height < 0) ? -crop_height : crop_height;
+  const int abs_src_height = (src_height < 0) ? -src_height : src_height;
+  // TODO(nisse): Why allow crop_height < 0?
+  const int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
   int r = 0;
   LIBYUV_BOOL need_buf = (rotation && format != FOURCC_I420 &&
       format != FOURCC_NV12 && format != FOURCC_NV21 &&
-      format != FOURCC_YU12 && format != FOURCC_YV12) || y == sample;
+      format != FOURCC_YV12) || y == sample;
   uint8* tmp_y = y;
   uint8* tmp_u = u;
   uint8* tmp_v = v;
@@ -52,7 +53,8 @@
   int tmp_u_stride = u_stride;
   int tmp_v_stride = v_stride;
   uint8* rotate_buffer = NULL;
-  int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
+  const int inv_crop_height =
+      (src_height < 0) ? -abs_crop_height : abs_crop_height;
 
   if (!y || !u || !v || !sample ||
       src_width <= 0 || crop_width <= 0  ||
@@ -59,9 +61,6 @@
       src_height == 0 || crop_height == 0) {
     return -1;
   }
-  if (src_height < 0) {
-    inv_crop_height = -inv_crop_height;
-  }
 
   // One pass rotation is available for some formats. For the rest, convert
   // to I420 (with optional vertical flipping) into a temporary I420 buffer,
@@ -214,7 +213,6 @@
       break;
     // Triplanar formats
     case FOURCC_I420:
-    case FOURCC_YU12:
     case FOURCC_YV12: {
       const uint8* src_y = sample + (src_width * crop_y + crop_x);
       const uint8* src_u;
--- a/third_party/libyuv/source/cpu_id.cc
+++ b/third_party/libyuv/source/cpu_id.cc
@@ -10,12 +10,12 @@
 
 #include "libyuv/cpu_id.h"
 
-#if (defined(_MSC_VER) && !defined(__clang__)) && !defined(__clang__)
+#if defined(_MSC_VER)
 #include <intrin.h>  // For __cpuidex()
 #endif
 #if !defined(__pnacl__) && !defined(__CLR_VER) && \
     !defined(__native_client__) && (defined(_M_IX86) || defined(_M_X64)) && \
-    defined(_MSC_VER) && !defined(__clang__) && (_MSC_FULL_VER >= 160040219)
+    defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
 #include <immintrin.h>  // For _xgetbv()
 #endif
 
@@ -36,7 +36,8 @@
 
 // For functions that use the stack and have runtime checks for overflow,
 // use SAFEBUFFERS to avoid additional check.
-#if (defined(_MSC_VER) && !defined(__clang__)) && (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219) && \
+    !defined(__clang__)
 #define SAFEBUFFERS __declspec(safebuffers)
 #else
 #define SAFEBUFFERS
@@ -48,9 +49,9 @@
     !defined(__pnacl__) && !defined(__CLR_VER)
 LIBYUV_API
 void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
-#if (defined(_MSC_VER) && !defined(__clang__)) && !defined(__clang__)
+#if defined(_MSC_VER)
 // Visual C version uses intrinsic or inline x86 assembly.
-#if (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
   __cpuidex((int*)(cpu_info), info_eax, info_ecx);
 #elif defined(_M_IX86)
   __asm {
@@ -63,7 +64,7 @@
     mov        [edi + 8], ecx
     mov        [edi + 12], edx
   }
-#else
+#else  // Visual C but not x86
   if (info_ecx == 0) {
     __cpuid((int*)(cpu_info), info_eax);
   } else {
@@ -71,9 +72,9 @@
   }
 #endif
 // GCC version uses inline x86 assembly.
-#else  // (defined(_MSC_VER) && !defined(__clang__)) && !defined(__clang__)
+#else  // defined(_MSC_VER)
   uint32 info_ebx, info_edx;
-  asm volatile (  // NOLINT
+  asm volatile (
 #if defined( __i386__) && defined(__PIC__)
     // Preserve ebx for fpic 32 bit.
     "mov %%ebx, %%edi                          \n"
@@ -89,7 +90,7 @@
   cpu_info[1] = info_ebx;
   cpu_info[2] = info_ecx;
   cpu_info[3] = info_edx;
-#endif  // (defined(_MSC_VER) && !defined(__clang__)) && !defined(__clang__)
+#endif  // defined(_MSC_VER)
 }
 #else  // (defined(_M_IX86) || defined(_M_X64) ...
 LIBYUV_API
@@ -98,28 +99,37 @@
 }
 #endif
 
-// TODO(fbarchard): Enable xgetbv when validator supports it.
+// For VS2010 and earlier emit can be used:
+//   _asm _emit 0x0f _asm _emit 0x01 _asm _emit 0xd0  // For VS2010 and earlier.
+//  __asm {
+//    xor        ecx, ecx    // xcr 0
+//    xgetbv
+//    mov        xcr0, eax
+//  }
+// For VS2013 and earlier 32 bit, the _xgetbv(0) optimizer produces bad code.
+// https://code.google.com/p/libyuv/issues/detail?id=529
+#if defined(_M_IX86) && (_MSC_VER < 1900)
+#pragma optimize("g", off)
+#endif
 #if (defined(_M_IX86) || defined(_M_X64) || \
     defined(__i386__) || defined(__x86_64__)) && \
     !defined(__pnacl__) && !defined(__CLR_VER) && !defined(__native_client__)
 #define HAS_XGETBV
 // X86 CPUs have xgetbv to detect OS saves high parts of ymm registers.
-int TestOsSaveYmm() {
+int GetXCR0() {
   uint32 xcr0 = 0u;
-#if (defined(_MSC_VER) && !defined(__clang__)) && (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
   xcr0 = (uint32)(_xgetbv(0));  // VS2010 SP1 required.
-#elif defined(_M_IX86) && defined(_MSC_VER) && !defined(__clang__)
-  __asm {
-    xor        ecx, ecx    // xcr 0
-    _asm _emit 0x0f _asm _emit 0x01 _asm _emit 0xd0  // For VS2010 and earlier.
-    mov        xcr0, eax
-  }
 #elif defined(__i386__) || defined(__x86_64__)
   asm(".byte 0x0f, 0x01, 0xd0" : "=a" (xcr0) : "c" (0) : "%edx");
 #endif  // defined(__i386__) || defined(__x86_64__)
-  return((xcr0 & 6) == 6);  // Is ymm saved?
+  return xcr0;
 }
 #endif  // defined(_M_IX86) || defined(_M_X64) ..
+// Return optimization to previous setting.
+#if defined(_M_IX86) && (_MSC_VER < 1900)
+#pragma optimize("g", on)
+#endif
 
 // based on libvpx arm_cpudetect.c
 // For Arm, but public to allow testing on any CPU
@@ -151,30 +161,9 @@
   return 0;
 }
 
-#if defined(__mips__) && defined(__linux__)
-static int MipsCpuCaps(const char* search_string) {
-  char cpuinfo_line[512];
-  const char* file_name = "/proc/cpuinfo";
-  FILE* f = fopen(file_name, "r");
-  if (!f) {
-    // Assume DSP if /proc/cpuinfo is unavailable.
-    // This will occur for Chrome sandbox for Pepper or Render process.
-    return kCpuHasMIPS_DSP;
-  }
-  while (fgets(cpuinfo_line, sizeof(cpuinfo_line) - 1, f) != NULL) {
-    if (strstr(cpuinfo_line, search_string) != NULL) {
-      fclose(f);
-      return kCpuHasMIPS_DSP;
-    }
-  }
-  fclose(f);
-  return 0;
-}
-#endif
-
 // CPU detect function for SIMD instruction sets.
 LIBYUV_API
-int cpu_info_ = kCpuInit;  // cpu_info is not initialized yet.
+int cpu_info_ = 0;  // cpu_info is not initialized yet.
 
 // Test environment variable for disabling CPU features. Any non-zero value
 // to disable. Zero ignored to make it easy to set the variable on/off.
@@ -197,8 +186,9 @@
 
 LIBYUV_API SAFEBUFFERS
 int InitCpuFlags(void) {
+  // TODO(fbarchard): swap kCpuInit logic so 0 means uninitialized.
+  int cpu_info = 0;
 #if !defined(__pnacl__) && !defined(__CLR_VER) && defined(CPU_X86)
-
   uint32 cpu_info0[4] = { 0, 0, 0, 0 };
   uint32 cpu_info1[4] = { 0, 0, 0, 0 };
   uint32 cpu_info7[4] = { 0, 0, 0, 0 };
@@ -207,67 +197,67 @@
   if (cpu_info0[0] >= 7) {
     CpuId(7, 0, cpu_info7);
   }
-  cpu_info_ = ((cpu_info1[3] & 0x04000000) ? kCpuHasSSE2 : 0) |
-              ((cpu_info1[2] & 0x00000200) ? kCpuHasSSSE3 : 0) |
-              ((cpu_info1[2] & 0x00080000) ? kCpuHasSSE41 : 0) |
-              ((cpu_info1[2] & 0x00100000) ? kCpuHasSSE42 : 0) |
-              ((cpu_info7[1] & 0x00000200) ? kCpuHasERMS : 0) |
-              ((cpu_info1[2] & 0x00001000) ? kCpuHasFMA3 : 0) |
-              kCpuHasX86;
+  cpu_info = ((cpu_info1[3] & 0x04000000) ? kCpuHasSSE2 : 0) |
+             ((cpu_info1[2] & 0x00000200) ? kCpuHasSSSE3 : 0) |
+             ((cpu_info1[2] & 0x00080000) ? kCpuHasSSE41 : 0) |
+             ((cpu_info1[2] & 0x00100000) ? kCpuHasSSE42 : 0) |
+             ((cpu_info7[1] & 0x00000200) ? kCpuHasERMS : 0) |
+             ((cpu_info1[2] & 0x00001000) ? kCpuHasFMA3 : 0) |
+             kCpuHasX86;
 
 #ifdef HAS_XGETBV
-  if ((cpu_info1[2] & 0x18000000) == 0x18000000 &&  // AVX and OSSave
-      TestOsSaveYmm()) {  // Saves YMM.
-    cpu_info_ |= ((cpu_info7[1] & 0x00000020) ? kCpuHasAVX2 : 0) |
-                 kCpuHasAVX;
+  // AVX requires CPU has AVX, XSAVE and OSXSave for xgetbv
+  if (((cpu_info1[2] & 0x1c000000) == 0x1c000000) &&  // AVX and OSXSave
+      ((GetXCR0() & 6) == 6)) {  // Test OS saves YMM registers
+    cpu_info |= ((cpu_info7[1] & 0x00000020) ? kCpuHasAVX2 : 0) | kCpuHasAVX;
+
+    // Detect AVX512bw
+    if ((GetXCR0() & 0xe0) == 0xe0) {
+      cpu_info |= (cpu_info7[1] & 0x40000000) ? kCpuHasAVX3 : 0;
+    }
   }
 #endif
+
   // Environment variable overrides for testing.
   if (TestEnv("LIBYUV_DISABLE_X86")) {
-    cpu_info_ &= ~kCpuHasX86;
+    cpu_info &= ~kCpuHasX86;
   }
   if (TestEnv("LIBYUV_DISABLE_SSE2")) {
-    cpu_info_ &= ~kCpuHasSSE2;
+    cpu_info &= ~kCpuHasSSE2;
   }
   if (TestEnv("LIBYUV_DISABLE_SSSE3")) {
-    cpu_info_ &= ~kCpuHasSSSE3;
+    cpu_info &= ~kCpuHasSSSE3;
   }
   if (TestEnv("LIBYUV_DISABLE_SSE41")) {
-    cpu_info_ &= ~kCpuHasSSE41;
+    cpu_info &= ~kCpuHasSSE41;
   }
   if (TestEnv("LIBYUV_DISABLE_SSE42")) {
-    cpu_info_ &= ~kCpuHasSSE42;
+    cpu_info &= ~kCpuHasSSE42;
   }
   if (TestEnv("LIBYUV_DISABLE_AVX")) {
-    cpu_info_ &= ~kCpuHasAVX;
+    cpu_info &= ~kCpuHasAVX;
   }
   if (TestEnv("LIBYUV_DISABLE_AVX2")) {
-    cpu_info_ &= ~kCpuHasAVX2;
+    cpu_info &= ~kCpuHasAVX2;
   }
   if (TestEnv("LIBYUV_DISABLE_ERMS")) {
-    cpu_info_ &= ~kCpuHasERMS;
+    cpu_info &= ~kCpuHasERMS;
   }
   if (TestEnv("LIBYUV_DISABLE_FMA3")) {
-    cpu_info_ &= ~kCpuHasFMA3;
+    cpu_info &= ~kCpuHasFMA3;
   }
+  if (TestEnv("LIBYUV_DISABLE_AVX3")) {
+    cpu_info &= ~kCpuHasAVX3;
+  }
 #endif
 #if defined(__mips__) && defined(__linux__)
-  // Linux mips parse text file for dsp detect.
-  cpu_info_ = MipsCpuCaps("dsp");  // set kCpuHasMIPS_DSP.
 #if defined(__mips_dspr2)
-  cpu_info_ |= kCpuHasMIPS_DSPR2;
+  cpu_info |= kCpuHasDSPR2;
 #endif
-  cpu_info_ |= kCpuHasMIPS;
-
-  if (getenv("LIBYUV_DISABLE_MIPS")) {
-    cpu_info_ &= ~kCpuHasMIPS;
+  cpu_info |= kCpuHasMIPS;
+  if (getenv("LIBYUV_DISABLE_DSPR2")) {
+    cpu_info &= ~kCpuHasDSPR2;
   }
-  if (getenv("LIBYUV_DISABLE_MIPS_DSP")) {
-    cpu_info_ &= ~kCpuHasMIPS_DSP;
-  }
-  if (getenv("LIBYUV_DISABLE_MIPS_DSPR2")) {
-    cpu_info_ &= ~kCpuHasMIPS_DSPR2;
-  }
 #endif
 #if defined(__arm__) || defined(__aarch64__)
 // gcc -mfpu=neon defines __ARM_NEON__
@@ -274,28 +264,31 @@
 // __ARM_NEON__ generates code that requires Neon.  NaCL also requires Neon.
 // For Linux, /proc/cpuinfo can be tested but without that assume Neon.
 #if defined(__ARM_NEON__) || defined(__native_client__) || !defined(__linux__)
-  cpu_info_ = kCpuHasNEON;
+  cpu_info = kCpuHasNEON;
 // For aarch64(arm64), /proc/cpuinfo's feature is not complete, e.g. no neon
 // flag in it.
 // So for aarch64, neon enabling is hard coded here.
 #endif
 #if defined(__aarch64__)
-  cpu_info_ = kCpuHasNEON;
+  cpu_info = kCpuHasNEON;
 #else
   // Linux arm parse text file for neon detect.
-  cpu_info_ = ArmCpuCaps("/proc/cpuinfo");
+  cpu_info = ArmCpuCaps("/proc/cpuinfo");
 #endif
-  cpu_info_ |= kCpuHasARM;
+  cpu_info |= kCpuHasARM;
   if (TestEnv("LIBYUV_DISABLE_NEON")) {
-    cpu_info_ &= ~kCpuHasNEON;
+    cpu_info &= ~kCpuHasNEON;
   }
 #endif  // __arm__
   if (TestEnv("LIBYUV_DISABLE_ASM")) {
-    cpu_info_ = 0;
+    cpu_info = 0;
   }
-  return cpu_info_;
+  cpu_info  |= kCpuInitialized;
+  cpu_info_ = cpu_info;
+  return cpu_info;
 }
 
+// Note that use of this function is not thread safe.
 LIBYUV_API
 void MaskCpuFlags(int enable_flags) {
   cpu_info_ = InitCpuFlags() & enable_flags;
--- a/third_party/libyuv/source/mjpeg_decoder.cc
+++ b/third_party/libyuv/source/mjpeg_decoder.cc
@@ -59,8 +59,7 @@
 // Methods that are passed to jpeglib.
 boolean fill_input_buffer(jpeg_decompress_struct* cinfo);
 void init_source(jpeg_decompress_struct* cinfo);
-void skip_input_data(jpeg_decompress_struct* cinfo,
-                     long num_bytes);  // NOLINT
+void skip_input_data(jpeg_decompress_struct* cinfo, long num_bytes);  // NOLINT
 void term_source(jpeg_decompress_struct* cinfo);
 void ErrorHandler(jpeg_common_struct* cinfo);
 
@@ -429,8 +428,7 @@
   return TRUE;
 }
 
-void skip_input_data(j_decompress_ptr cinfo,
-                     long num_bytes) {  // NOLINT
+void skip_input_data(j_decompress_ptr cinfo, long num_bytes) {  // NOLINT
   cinfo->src->next_input_byte += num_bytes;
 }
 
--- a/third_party/libyuv/source/mjpeg_validate.cc
+++ b/third_party/libyuv/source/mjpeg_validate.cc
@@ -17,51 +17,22 @@
 extern "C" {
 #endif
 
-// Enable this to try scasb implementation.
-// #define ENABLE_SCASB 1
-
-#ifdef ENABLE_SCASB
-
-// Multiple of 1.
-__declspec(naked)
-const uint8* ScanRow_ERMS(const uint8* src, uint32 val, int count) {
-  __asm {
-    mov        edx, edi
-    mov        edi, [esp + 4]   // src
-    mov        eax, [esp + 8]   // val
-    mov        ecx, [esp + 12]  // count
-    repne scasb
-    jne        sr99
-    mov        eax, edi
-    sub        eax, 1
-    mov        edi, edx
-    ret
-
-  sr99:
-    mov        eax, 0
-    mov        edi, edx
-    ret
-  }
-}
-#endif
-
-// Helper function to scan for EOI marker.
+// Helper function to scan for EOI marker (0xff 0xd9).
 static LIBYUV_BOOL ScanEOI(const uint8* sample, size_t sample_size) {
-  const uint8* end = sample + sample_size - 1;
-  const uint8* it = sample;
-  for (;;) {
-#ifdef ENABLE_SCASB
-    it = ScanRow_ERMS(it, 0xff, end - it);
-#else
-    it = static_cast<const uint8*>(memchr(it, 0xff, end - it));
-#endif
-    if (it == NULL) {
-      break;
+  if (sample_size >= 2) {
+    const uint8* end = sample + sample_size - 1;
+    const uint8* it = sample;
+    while (it < end) {
+      // TODO(fbarchard): scan for 0xd9 instead.
+      it = static_cast<const uint8 *>(memchr(it, 0xff, end - it));
+      if (it == NULL) {
+        break;
+      }
+      if (it[1] == 0xd9) {
+        return LIBYUV_TRUE;  // Success: Valid jpeg.
+      }
+      ++it;  // Skip over current 0xff.
     }
-    if (it[1] == 0xd9) {
-      return LIBYUV_TRUE;  // Success: Valid jpeg.
-    }
-    ++it;  // Skip over current 0xff.
   }
   // ERROR: Invalid jpeg end code not found. Size sample_size
   return LIBYUV_FALSE;
@@ -69,20 +40,19 @@
 
 // Helper function to validate the jpeg appears intact.
 LIBYUV_BOOL ValidateJpeg(const uint8* sample, size_t sample_size) {
+  // Maximum size that ValidateJpeg will consider valid.
+  const size_t kMaxJpegSize = 0x7fffffffull;
   const size_t kBackSearchSize = 1024;
-  if (sample_size < 64) {
+  if (sample_size < 64 || sample_size > kMaxJpegSize || !sample) {
     // ERROR: Invalid jpeg size: sample_size
     return LIBYUV_FALSE;
   }
-  if (sample[0] != 0xff || sample[1] != 0xd8) {  // Start Of Image
+  if (sample[0] != 0xff || sample[1] != 0xd8) {  // SOI marker
     // ERROR: Invalid jpeg initial start code
     return LIBYUV_FALSE;
   }
-  // Step over SOI marker.
-  sample += 2;
-  sample_size -= 2;
 
-  // Look for the End Of Image (EOI) marker in the end kilobyte of the buffer.
+  // Look for the End Of Image (EOI) marker near the end of the buffer.
   if (sample_size > kBackSearchSize) {
     if (ScanEOI(sample + sample_size - kBackSearchSize, kBackSearchSize)) {
       return LIBYUV_TRUE;  // Success: Valid jpeg.
@@ -90,8 +60,8 @@
     // Reduce search size for forward search.
     sample_size = sample_size - kBackSearchSize + 1;
   }
-  return ScanEOI(sample, sample_size);
-
+  // Step over SOI marker and scan for EOI.
+  return ScanEOI(sample + 2, sample_size - 2);
 }
 
 #ifdef __cplusplus
--- a/third_party/libyuv/source/planar_functions.cc
+++ b/third_party/libyuv/source/planar_functions.cc
@@ -17,6 +17,7 @@
 #include "libyuv/mjpeg_decoder.h"
 #endif
 #include "libyuv/row.h"
+#include "libyuv/scale_row.h"  // for ScaleRowDown2
 
 #ifdef __cplusplus
 namespace libyuv {
@@ -237,14 +238,6 @@
     }
   }
 #endif
-#if defined(HAS_MIRRORROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    MirrorRow = MirrorRow_Any_SSE2;
-    if (IS_ALIGNED(width, 16)) {
-      MirrorRow = MirrorRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_MIRRORROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     MirrorRow = MirrorRow_Any_SSSE3;
@@ -262,11 +255,11 @@
   }
 #endif
 // TODO(fbarchard): Mirror on mips handle unaligned memory.
-#if defined(HAS_MIRRORROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_MIRRORROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(dst_y, 4) && IS_ALIGNED(dst_stride_y, 4)) {
-    MirrorRow = MirrorRow_MIPS_DSPR2;
+    MirrorRow = MirrorRow_DSPR2;
   }
 #endif
 
@@ -287,9 +280,9 @@
                int width, int height) {
   int y;
   void (*YUY2ToUV422Row)(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) =
+                         uint8* dst_u, uint8* dst_v, int width) =
       YUY2ToUV422Row_C;
-  void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int pix) =
+  void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int width) =
       YUY2ToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
@@ -359,10 +352,10 @@
                int width, int height) {
   int y;
   void (*UYVYToUV422Row)(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) =
+                         uint8* dst_u, uint8* dst_v, int width) =
       UYVYToUV422Row_C;
   void (*UYVYToYRow)(const uint8* src_uyvy,
-                     uint8* dst_y, int pix) = UYVYToYRow_C;
+                     uint8* dst_y, int width) = UYVYToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
@@ -541,11 +534,6 @@
     return ARGBBlendRow;
   }
 #endif
-#if defined(HAS_ARGBBLENDROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    ARGBBlendRow = ARGBBlendRow_SSE2;
-  }
-#endif
 #if defined(HAS_ARGBBLENDROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGBBlendRow = ARGBBlendRow_NEON;
@@ -590,6 +578,179 @@
   return 0;
 }
 
+// Alpha Blend plane and store to destination.
+LIBYUV_API
+int BlendPlane(const uint8* src_y0, int src_stride_y0,
+               const uint8* src_y1, int src_stride_y1,
+               const uint8* alpha, int alpha_stride,
+               uint8* dst_y, int dst_stride_y,
+               int width, int height) {
+  int y;
+  void (*BlendPlaneRow)(const uint8* src0, const uint8* src1,
+      const uint8* alpha, uint8* dst, int width) = BlendPlaneRow_C;
+  if (!src_y0 || !src_y1 || !alpha || !dst_y || width <= 0 || height == 0) {
+    return -1;
+  }
+  // Negative height means invert the image.
+  if (height < 0) {
+    height = -height;
+    dst_y = dst_y + (height - 1) * dst_stride_y;
+    dst_stride_y = -dst_stride_y;
+  }
+
+  // Coalesce rows for Y plane.
+  if (src_stride_y0 == width &&
+      src_stride_y1 == width &&
+      alpha_stride == width &&
+      dst_stride_y == width) {
+    width *= height;
+    height = 1;
+    src_stride_y0 = src_stride_y1 = alpha_stride = dst_stride_y = 0;
+  }
+
+#if defined(HAS_BLENDPLANEROW_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+  BlendPlaneRow = BlendPlaneRow_Any_SSSE3;
+    if (IS_ALIGNED(width, 8)) {
+      BlendPlaneRow = BlendPlaneRow_SSSE3;
+    }
+  }
+#endif
+#if defined(HAS_BLENDPLANEROW_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+  BlendPlaneRow = BlendPlaneRow_Any_AVX2;
+    if (IS_ALIGNED(width, 32)) {
+      BlendPlaneRow = BlendPlaneRow_AVX2;
+    }
+  }
+#endif
+
+  for (y = 0; y < height; ++y) {
+    BlendPlaneRow(src_y0, src_y1, alpha, dst_y, width);
+    src_y0 += src_stride_y0;
+    src_y1 += src_stride_y1;
+    alpha += alpha_stride;
+    dst_y += dst_stride_y;
+  }
+  return 0;
+}
+
+#define MAXTWIDTH 2048
+// Alpha Blend YUV images and store to destination.
+LIBYUV_API
+int I420Blend(const uint8* src_y0, int src_stride_y0,
+              const uint8* src_u0, int src_stride_u0,
+              const uint8* src_v0, int src_stride_v0,
+              const uint8* src_y1, int src_stride_y1,
+              const uint8* src_u1, int src_stride_u1,
+              const uint8* src_v1, int src_stride_v1,
+              const uint8* alpha, int alpha_stride,
+              uint8* dst_y, int dst_stride_y,
+              uint8* dst_u, int dst_stride_u,
+              uint8* dst_v, int dst_stride_v,
+              int width, int height) {
+  int y;
+  // Half width/height for UV.
+  int halfwidth = (width + 1) >> 1;
+  void (*BlendPlaneRow)(const uint8* src0, const uint8* src1,
+      const uint8* alpha, uint8* dst, int width) = BlendPlaneRow_C;
+  void (*ScaleRowDown2)(const uint8* src_ptr, ptrdiff_t src_stride,
+                        uint8* dst_ptr, int dst_width) = ScaleRowDown2Box_C;
+  if (!src_y0 || !src_u0 || !src_v0 || !src_y1 || !src_u1 || !src_v1 ||
+      !alpha || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
+    return -1;
+  }
+
+  // Negative height means invert the image.
+  if (height < 0) {
+    height = -height;
+    dst_y = dst_y + (height - 1) * dst_stride_y;
+    dst_stride_y = -dst_stride_y;
+  }
+
+  // Blend Y plane.
+  BlendPlane(src_y0, src_stride_y0,
+             src_y1, src_stride_y1,
+             alpha, alpha_stride,
+             dst_y, dst_stride_y,
+             width, height);
+
+#if defined(HAS_BLENDPLANEROW_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    BlendPlaneRow = BlendPlaneRow_Any_SSSE3;
+    if (IS_ALIGNED(halfwidth, 8)) {
+      BlendPlaneRow = BlendPlaneRow_SSSE3;
+    }
+  }
+#endif
+#if defined(HAS_BLENDPLANEROW_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    BlendPlaneRow = BlendPlaneRow_Any_AVX2;
+    if (IS_ALIGNED(halfwidth, 32)) {
+      BlendPlaneRow = BlendPlaneRow_AVX2;
+    }
+  }
+#endif
+  if (!IS_ALIGNED(width, 2)) {
+    ScaleRowDown2 = ScaleRowDown2Box_Odd_C;
+  }
+#if defined(HAS_SCALEROWDOWN2_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ScaleRowDown2 = ScaleRowDown2Box_Odd_NEON;
+    if (IS_ALIGNED(width, 2)) {
+      ScaleRowDown2 = ScaleRowDown2Box_Any_NEON;
+      if (IS_ALIGNED(halfwidth, 16)) {
+        ScaleRowDown2 = ScaleRowDown2Box_NEON;
+      }
+    }
+  }
+#endif
+#if defined(HAS_SCALEROWDOWN2_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ScaleRowDown2 = ScaleRowDown2Box_Odd_SSSE3;
+    if (IS_ALIGNED(width, 2)) {
+      ScaleRowDown2 = ScaleRowDown2Box_Any_SSSE3;
+      if (IS_ALIGNED(halfwidth, 16)) {
+        ScaleRowDown2 = ScaleRowDown2Box_SSSE3;
+      }
+    }
+  }
+#endif
+#if defined(HAS_SCALEROWDOWN2_AVX2)
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    ScaleRowDown2 = ScaleRowDown2Box_Odd_AVX2;
+    if (IS_ALIGNED(width, 2)) {
+      ScaleRowDown2 = ScaleRowDown2Box_Any_AVX2;
+      if (IS_ALIGNED(halfwidth, 32)) {
+        ScaleRowDown2 = ScaleRowDown2Box_AVX2;
+      }
+    }
+  }
+#endif
+
+  // Row buffer for intermediate alpha pixels.
+  align_buffer_64(halfalpha, halfwidth);
+  for (y = 0; y < height; y += 2) {
+    // last row of odd height image use 1 row of alpha instead of 2.
+    if (y == (height - 1)) {
+      alpha_stride = 0;
+    }
+    // Subsample 2 rows of UV to half width and half height.
+    ScaleRowDown2(alpha, alpha_stride, halfalpha, halfwidth);
+    alpha += alpha_stride * 2;
+    BlendPlaneRow(src_u0, src_u1, halfalpha, dst_u, halfwidth);
+    BlendPlaneRow(src_v0, src_v1, halfalpha, dst_v, halfwidth);
+    src_u0 += src_stride_u0;
+    src_u1 += src_stride_u1;
+    dst_u += dst_stride_u;
+    src_v0 += src_stride_v0;
+    src_v1 += src_stride_v1;
+    dst_v += dst_stride_v;
+  }
+  free_aligned_buffer_64(halfalpha);
+  return 0;
+}
+
 // Multiply 2 ARGB images and store to destination.
 LIBYUV_API
 int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0,
@@ -777,22 +938,21 @@
   }
   return 0;
 }
-
-// Convert I422 to BGRA.
-LIBYUV_API
-int I422ToBGRA(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_bgra, int dst_stride_bgra,
-               int width, int height) {
+// Convert I422 to RGBA with matrix
+static int I422ToRGBAMatrix(const uint8* src_y, int src_stride_y,
+                            const uint8* src_u, int src_stride_u,
+                            const uint8* src_v, int src_stride_v,
+                            uint8* dst_rgba, int dst_stride_rgba,
+                            const struct YuvConstants* yuvconstants,
+                            int width, int height) {
   int y;
-  void (*I422ToBGRARow)(const uint8* y_buf,
+  void (*I422ToRGBARow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
-                        int width) = I422ToBGRARow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_bgra ||
+                        const struct YuvConstants* yuvconstants,
+                        int width) = I422ToRGBARow_C;
+  if (!src_y || !src_u || !src_v || !dst_rgba ||
       width <= 0 || height == 0) {
     return -1;
   }
@@ -799,55 +959,46 @@
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
-    dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra;
-    dst_stride_bgra = -dst_stride_bgra;
+    dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
+    dst_stride_rgba = -dst_stride_rgba;
   }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u * 2 == width &&
-      src_stride_v * 2 == width &&
-      dst_stride_bgra == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_bgra = 0;
-  }
-#if defined(HAS_I422TOBGRAROW_SSSE3)
+#if defined(HAS_I422TORGBAROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToBGRARow = I422ToBGRARow_Any_SSSE3;
+    I422ToRGBARow = I422ToRGBARow_Any_SSSE3;
     if (IS_ALIGNED(width, 8)) {
-      I422ToBGRARow = I422ToBGRARow_SSSE3;
+      I422ToRGBARow = I422ToRGBARow_SSSE3;
     }
   }
 #endif
-#if defined(HAS_I422TOBGRAROW_AVX2)
+#if defined(HAS_I422TORGBAROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToBGRARow = I422ToBGRARow_Any_AVX2;
+    I422ToRGBARow = I422ToRGBARow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
-      I422ToBGRARow = I422ToBGRARow_AVX2;
+      I422ToRGBARow = I422ToRGBARow_AVX2;
     }
   }
 #endif
-#if defined(HAS_I422TOBGRAROW_NEON)
+#if defined(HAS_I422TORGBAROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToBGRARow = I422ToBGRARow_Any_NEON;
+    I422ToRGBARow = I422ToRGBARow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
-      I422ToBGRARow = I422ToBGRARow_NEON;
+      I422ToRGBARow = I422ToRGBARow_NEON;
     }
   }
 #endif
-#if defined(HAS_I422TOBGRAROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TORGBAROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
-      IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) {
-    I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2;
+      IS_ALIGNED(dst_rgba, 4) && IS_ALIGNED(dst_stride_rgba, 4)) {
+    I422ToRGBARow = I422ToRGBARow_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width);
-    dst_bgra += dst_stride_bgra;
+    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, yuvconstants, width);
+    dst_rgba += dst_stride_rgba;
     src_y += src_stride_y;
     src_u += src_stride_u;
     src_v += src_stride_v;
@@ -855,140 +1006,34 @@
   return 0;
 }
 
-// Convert I422 to ABGR.
+// Convert I422 to RGBA.
 LIBYUV_API
-int I422ToABGR(const uint8* src_y, int src_stride_y,
+int I422ToRGBA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
-               uint8* dst_abgr, int dst_stride_abgr,
+               uint8* dst_rgba, int dst_stride_rgba,
                int width, int height) {
-  int y;
-  void (*I422ToABGRRow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = I422ToABGRRow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_abgr ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr;
-    dst_stride_abgr = -dst_stride_abgr;
-  }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u * 2 == width &&
-      src_stride_v * 2 == width &&
-      dst_stride_abgr == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_abgr = 0;
-  }
-#if defined(HAS_I422TOABGRROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
-    I422ToABGRRow = I422ToABGRRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToABGRRow = I422ToABGRRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToABGRRow = I422ToABGRRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToABGRRow = I422ToABGRRow_AVX2;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width);
-    dst_abgr += dst_stride_abgr;
-    src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
-  }
-  return 0;
+  return I422ToRGBAMatrix(src_y, src_stride_y,
+                          src_u, src_stride_u,
+                          src_v, src_stride_v,
+                          dst_rgba, dst_stride_rgba,
+                          &kYuvI601Constants,
+                          width, height);
 }
 
-// Convert I422 to RGBA.
+// Convert I422 to BGRA.
 LIBYUV_API
-int I422ToRGBA(const uint8* src_y, int src_stride_y,
+int I422ToBGRA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
-               uint8* dst_rgba, int dst_stride_rgba,
+               uint8* dst_bgra, int dst_stride_bgra,
                int width, int height) {
-  int y;
-  void (*I422ToRGBARow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        int width) = I422ToRGBARow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_rgba ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
-    dst_stride_rgba = -dst_stride_rgba;
-  }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u * 2 == width &&
-      src_stride_v * 2 == width &&
-      dst_stride_rgba == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_rgba = 0;
-  }
-#if defined(HAS_I422TORGBAROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
-    I422ToRGBARow = I422ToRGBARow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGBARow = I422ToRGBARow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGBARow = I422ToRGBARow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGBARow = I422ToRGBARow_AVX2;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width);
-    dst_rgba += dst_stride_rgba;
-    src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
-  }
-  return 0;
+  return I422ToRGBAMatrix(src_y, src_stride_y,
+                          src_v, src_stride_v,  // Swap U and V
+                          src_u, src_stride_u,
+                          dst_bgra, dst_stride_bgra,
+                          &kYvuI601Constants,  // Use Yvu matrix
+                          width, height);
 }
 
 // Convert NV12 to RGB565.
@@ -1001,6 +1046,7 @@
   void (*NV12ToRGB565Row)(const uint8* y_buf,
                           const uint8* uv_buf,
                           uint8* rgb_buf,
+                          const struct YuvConstants* yuvconstants,
                           int width) = NV12ToRGB565Row_C;
   if (!src_y || !src_uv || !dst_rgb565 ||
       width <= 0 || height == 0) {
@@ -1038,7 +1084,7 @@
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV12ToRGB565Row(src_y, src_uv, dst_rgb565, width);
+    NV12ToRGB565Row(src_y, src_uv, dst_rgb565, &kYuvI601Constants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
@@ -1048,18 +1094,15 @@
   return 0;
 }
 
-// Convert NV21 to RGB565.
+// Convert RAW to RGB24.
 LIBYUV_API
-int NV21ToRGB565(const uint8* src_y, int src_stride_y,
-                 const uint8* src_vu, int src_stride_vu,
-                 uint8* dst_rgb565, int dst_stride_rgb565,
-                 int width, int height) {
+int RAWToRGB24(const uint8* src_raw, int src_stride_raw,
+               uint8* dst_rgb24, int dst_stride_rgb24,
+               int width, int height) {
   int y;
-  void (*NV21ToRGB565Row)(const uint8* y_buf,
-                          const uint8* src_vu,
-                          uint8* rgb_buf,
-                          int width) = NV21ToRGB565Row_C;
-  if (!src_y || !src_vu || !dst_rgb565 ||
+  void (*RAWToRGB24Row)(const uint8* src_rgb, uint8* dst_rgb24, int width) =
+      RAWToRGB24Row_C;
+  if (!src_raw || !dst_rgb24 ||
       width <= 0 || height == 0) {
     return -1;
   }
@@ -1066,41 +1109,37 @@
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
-    dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
-    dst_stride_rgb565 = -dst_stride_rgb565;
+    src_raw = src_raw + (height - 1) * src_stride_raw;
+    src_stride_raw = -src_stride_raw;
   }
-#if defined(HAS_NV21TORGB565ROW_SSSE3)
+  // Coalesce rows.
+  if (src_stride_raw == width * 3 &&
+      dst_stride_rgb24 == width * 3) {
+    width *= height;
+    height = 1;
+    src_stride_raw = dst_stride_rgb24 = 0;
+  }
+#if defined(HAS_RAWTORGB24ROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_SSSE3;
+    RAWToRGB24Row = RAWToRGB24Row_Any_SSSE3;
     if (IS_ALIGNED(width, 8)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_SSSE3;
+      RAWToRGB24Row = RAWToRGB24Row_SSSE3;
     }
   }
 #endif
-#if defined(HAS_NV21TORGB565ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_NV21TORGB565ROW_NEON)
+#if defined(HAS_RAWTORGB24ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_NEON;
+    RAWToRGB24Row = RAWToRGB24Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_NEON;
+      RAWToRGB24Row = RAWToRGB24Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV21ToRGB565Row(src_y, src_vu, dst_rgb565, width);
-    dst_rgb565 += dst_stride_rgb565;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_vu += src_stride_vu;
-    }
+    RAWToRGB24Row(src_raw, dst_rgb24, width);
+    src_raw += src_stride_raw;
+    dst_rgb24 += dst_stride_rgb24;
   }
   return 0;
 }
@@ -1110,7 +1149,7 @@
               int width, int height,
               uint32 value) {
   int y;
-  void (*SetRow)(uint8* dst, uint8 value, int pix) = SetRow_C;
+  void (*SetRow)(uint8* dst, uint8 value, int width) = SetRow_C;
   if (height < 0) {
     height = -height;
     dst_y = dst_y + (height - 1) * dst_stride_y;
@@ -1186,7 +1225,7 @@
              int width, int height,
              uint32 value) {
   int y;
-  void (*ARGBSetRow)(uint8* dst_argb, uint32 value, int pix) = ARGBSetRow_C;
+  void (*ARGBSetRow)(uint8* dst_argb, uint32 value, int width) = ARGBSetRow_C;
   if (!dst_argb ||
       width <= 0 || height == 0 ||
       dst_x < 0 || dst_y < 0) {
@@ -1262,14 +1301,6 @@
     height = 1;
     src_stride_argb = dst_stride_argb = 0;
   }
-#if defined(HAS_ARGBATTENUATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    ARGBAttenuateRow = ARGBAttenuateRow_Any_SSE2;
-    if (IS_ALIGNED(width, 4)) {
-      ARGBAttenuateRow = ARGBAttenuateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_ARGBATTENUATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3;
@@ -1824,45 +1855,37 @@
   return 0;
 }
 
-// Interpolate 2 ARGB images by specified amount (0 to 255).
+// Interpolate 2 planes by specified amount (0 to 255).
 LIBYUV_API
-int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
-                    const uint8* src_argb1, int src_stride_argb1,
-                    uint8* dst_argb, int dst_stride_argb,
-                    int width, int height, int interpolation) {
+int InterpolatePlane(const uint8* src0, int src_stride0,
+                     const uint8* src1, int src_stride1,
+                     uint8* dst, int dst_stride,
+                     int width, int height, int interpolation) {
   int y;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) = InterpolateRow_C;
-  if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) {
+  if (!src0 || !src1 || !dst || width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
-    dst_argb = dst_argb + (height - 1) * dst_stride_argb;
-    dst_stride_argb = -dst_stride_argb;
+    dst = dst + (height - 1) * dst_stride;
+    dst_stride = -dst_stride;
   }
   // Coalesce rows.
-  if (src_stride_argb0 == width * 4 &&
-      src_stride_argb1 == width * 4 &&
-      dst_stride_argb == width * 4) {
+  if (src_stride0 == width &&
+      src_stride1 == width &&
+      dst_stride == width) {
     width *= height;
     height = 1;
-    src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0;
+    src_stride0 = src_stride1 = dst_stride = 0;
   }
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(width, 4)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 4)) {
+    if (IS_ALIGNED(width, 16)) {
       InterpolateRow = InterpolateRow_SSSE3;
     }
   }
@@ -1870,7 +1893,7 @@
 #if defined(HAS_INTERPOLATEROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     InterpolateRow = InterpolateRow_Any_AVX2;
-    if (IS_ALIGNED(width, 8)) {
+    if (IS_ALIGNED(width, 32)) {
       InterpolateRow = InterpolateRow_AVX2;
     }
   }
@@ -1878,30 +1901,77 @@
 #if defined(HAS_INTERPOLATEROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     InterpolateRow = InterpolateRow_Any_NEON;
-    if (IS_ALIGNED(width, 4)) {
+    if (IS_ALIGNED(width, 16)) {
       InterpolateRow = InterpolateRow_NEON;
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
-      IS_ALIGNED(src_argb0, 4) && IS_ALIGNED(src_stride_argb0, 4) &&
-      IS_ALIGNED(src_argb1, 4) && IS_ALIGNED(src_stride_argb1, 4) &&
-      IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    InterpolateRow = InterpolateRow_MIPS_DSPR2;
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
+      IS_ALIGNED(src0, 4) && IS_ALIGNED(src_stride0, 4) &&
+      IS_ALIGNED(src1, 4) && IS_ALIGNED(src_stride1, 4) &&
+      IS_ALIGNED(dst, 4) && IS_ALIGNED(dst_stride, 4) &&
+      IS_ALIGNED(width, 4)) {
+    InterpolateRow = InterpolateRow_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    InterpolateRow(dst_argb, src_argb0, src_argb1 - src_argb0,
-                   width * 4, interpolation);
-    src_argb0 += src_stride_argb0;
-    src_argb1 += src_stride_argb1;
-    dst_argb += dst_stride_argb;
+    InterpolateRow(dst, src0, src1 - src0, width, interpolation);
+    src0 += src_stride0;
+    src1 += src_stride1;
+    dst += dst_stride;
   }
   return 0;
 }
 
+// Interpolate 2 ARGB images by specified amount (0 to 255).
+LIBYUV_API
+int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
+                    const uint8* src_argb1, int src_stride_argb1,
+                    uint8* dst_argb, int dst_stride_argb,
+                    int width, int height, int interpolation) {
+  return InterpolatePlane(src_argb0, src_stride_argb0,
+                          src_argb1, src_stride_argb1,
+                          dst_argb, dst_stride_argb,
+                          width * 4, height, interpolation);
+}
+
+// Interpolate 2 YUV images by specified amount (0 to 255).
+LIBYUV_API
+int I420Interpolate(const uint8* src0_y, int src0_stride_y,
+                    const uint8* src0_u, int src0_stride_u,
+                    const uint8* src0_v, int src0_stride_v,
+                    const uint8* src1_y, int src1_stride_y,
+                    const uint8* src1_u, int src1_stride_u,
+                    const uint8* src1_v, int src1_stride_v,
+                    uint8* dst_y, int dst_stride_y,
+                    uint8* dst_u, int dst_stride_u,
+                    uint8* dst_v, int dst_stride_v,
+                    int width, int height, int interpolation) {
+  int halfwidth = (width + 1) >> 1;
+  int halfheight = (height + 1) >> 1;
+  if (!src0_y || !src0_u || !src0_v ||
+      !src1_y || !src1_u || !src1_v ||
+      !dst_y || !dst_u || !dst_v ||
+      width <= 0 || height == 0) {
+    return -1;
+  }
+  InterpolatePlane(src0_y, src0_stride_y,
+                   src1_y, src1_stride_y,
+                   dst_y, dst_stride_y,
+                   width, height, interpolation);
+  InterpolatePlane(src0_u, src0_stride_u,
+                   src1_u, src1_stride_u,
+                   dst_u, dst_stride_u,
+                   halfwidth, halfheight, interpolation);
+  InterpolatePlane(src0_v, src0_stride_v,
+                   src1_v, src1_stride_v,
+                   dst_v, dst_stride_v,
+                   halfwidth, halfheight, interpolation);
+  return 0;
+}
+
 // Shuffle ARGB channel order.  e.g. BGRA to ARGB.
 LIBYUV_API
 int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra,
@@ -1909,7 +1979,7 @@
                 const uint8* shuffler, int width, int height) {
   int y;
   void (*ARGBShuffleRow)(const uint8* src_bgra, uint8* dst_argb,
-                         const uint8* shuffler, int pix) = ARGBShuffleRow_C;
+                         const uint8* shuffler, int width) = ARGBShuffleRow_C;
   if (!src_bgra || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
@@ -1976,7 +2046,7 @@
                                          const uint8* src_sobely,
                                          uint8* dst, int width)) {
   int y;
-  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_g, int pix) =
+  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_g, int width) =
       ARGBToYJRow_C;
   void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1,
                     uint8* dst_sobely, int width) = SobelYRow_C;
@@ -2280,13 +2350,19 @@
     src_stride_argb = dst_stride_argb = 0;
   }
 #if defined(HAS_ARGBCOPYALPHAROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 8)) {
-    ARGBCopyAlphaRow = ARGBCopyAlphaRow_SSE2;
+  if (TestCpuFlag(kCpuHasSSE2)) {
+    ARGBCopyAlphaRow = ARGBCopyAlphaRow_Any_SSE2;
+    if (IS_ALIGNED(width, 8)) {
+      ARGBCopyAlphaRow = ARGBCopyAlphaRow_SSE2;
+    }
   }
 #endif
 #if defined(HAS_ARGBCOPYALPHAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 16)) {
-    ARGBCopyAlphaRow = ARGBCopyAlphaRow_AVX2;
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBCopyAlphaRow = ARGBCopyAlphaRow_Any_AVX2;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBCopyAlphaRow = ARGBCopyAlphaRow_AVX2;
+    }
   }
 #endif
 
@@ -2298,6 +2374,49 @@
   return 0;
 }
 
+// Extract just the alpha channel from ARGB.
+LIBYUV_API
+int ARGBExtractAlpha(const uint8* src_argb, int src_stride,
+                     uint8* dst_a, int dst_stride,
+                     int width, int height) {
+  if (!src_argb || !dst_a || width <= 0 || height == 0) {
+    return -1;
+  }
+  // Negative height means invert the image.
+  if (height < 0) {
+    height = -height;
+    src_argb += (height - 1) * src_stride;
+    src_stride = -src_stride;
+  }
+  // Coalesce rows.
+  if (src_stride == width * 4 && dst_stride == width) {
+    width *= height;
+    height = 1;
+    src_stride = dst_stride = 0;
+  }
+  void (*ARGBExtractAlphaRow)(const uint8 *src_argb, uint8 *dst_a, int width) =
+      ARGBExtractAlphaRow_C;
+#if defined(HAS_ARGBEXTRACTALPHAROW_SSE2)
+  if (TestCpuFlag(kCpuHasSSE2)) {
+    ARGBExtractAlphaRow = IS_ALIGNED(width, 8) ? ARGBExtractAlphaRow_SSE2
+                                               : ARGBExtractAlphaRow_Any_SSE2;
+  }
+#endif
+#if defined(HAS_ARGBEXTRACTALPHAROW_NEON)
+  if (TestCpuFlag(kCpuHasNEON)) {
+    ARGBExtractAlphaRow = IS_ALIGNED(width, 16) ? ARGBExtractAlphaRow_NEON
+                                                : ARGBExtractAlphaRow_Any_NEON;
+  }
+#endif
+
+  for (int y = 0; y < height; ++y) {
+    ARGBExtractAlphaRow(src_argb, dst_a, width);
+    src_argb += src_stride;
+    dst_a += dst_stride;
+  }
+  return 0;
+}
+
 // Copy a planar Y channel to the alpha channel of a destination ARGB image.
 LIBYUV_API
 int ARGBCopyYToAlpha(const uint8* src_y, int src_stride_y,
@@ -2323,13 +2442,19 @@
     src_stride_y = dst_stride_argb = 0;
   }
 #if defined(HAS_ARGBCOPYYTOALPHAROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 8)) {
-    ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_SSE2;
+  if (TestCpuFlag(kCpuHasSSE2)) {
+    ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_Any_SSE2;
+    if (IS_ALIGNED(width, 8)) {
+      ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_SSE2;
+    }
   }
 #endif
 #if defined(HAS_ARGBCOPYYTOALPHAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 16)) {
-    ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_AVX2;
+  if (TestCpuFlag(kCpuHasAVX2)) {
+    ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_Any_AVX2;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_AVX2;
+    }
   }
 #endif
 
@@ -2341,6 +2466,9 @@
   return 0;
 }
 
+// TODO(fbarchard): Consider if width is even Y channel can be split
+// directly. A SplitUVRow_Odd function could copy the remaining chroma.
+
 LIBYUV_API
 int YUY2ToNV12(const uint8* src_yuy2, int src_stride_yuy2,
                uint8* dst_y, int dst_stride_y,
@@ -2348,8 +2476,8 @@
                int width, int height) {
   int y;
   int halfwidth = (width + 1) >> 1;
-  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
-      SplitUVRow_C;
+  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) = SplitUVRow_C;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) = InterpolateRow_C;
@@ -2388,14 +2516,6 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -2423,15 +2543,16 @@
 
   {
     int awidth = halfwidth * 2;
-    // 2 rows of uv
-    align_buffer_64(rows, awidth * 2);
+    // row of y and 2 rows of uv
+    align_buffer_64(rows, awidth * 3);
 
     for (y = 0; y < height - 1; y += 2) {
       // Split Y from UV.
-      SplitUVRow(src_yuy2, dst_y, rows, awidth);
-      SplitUVRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y,
-                 rows + awidth, awidth);
-      InterpolateRow(dst_uv, rows, awidth, awidth, 128);
+      SplitUVRow(src_yuy2, rows, rows + awidth, awidth);
+      memcpy(dst_y, rows, width);
+      SplitUVRow(src_yuy2 + src_stride_yuy2, rows, rows + awidth * 2, awidth);
+      memcpy(dst_y + dst_stride_y, rows, width);
+      InterpolateRow(dst_uv, rows + awidth, awidth, awidth, 128);
       src_yuy2 += src_stride_yuy2 * 2;
       dst_y += dst_stride_y * 2;
       dst_uv += dst_stride_uv;
@@ -2438,7 +2559,8 @@
     }
     if (height & 1) {
       // Split Y from UV.
-      SplitUVRow(src_yuy2, dst_y, dst_uv, width);
+      SplitUVRow(src_yuy2, rows, dst_uv, awidth);
+      memcpy(dst_y, rows, width);
     }
     free_aligned_buffer_64(rows);
   }
@@ -2452,8 +2574,8 @@
                int width, int height) {
   int y;
   int halfwidth = (width + 1) >> 1;
-  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
-      SplitUVRow_C;
+  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) = SplitUVRow_C;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) = InterpolateRow_C;
@@ -2492,14 +2614,6 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -2527,15 +2641,16 @@
 
   {
     int awidth = halfwidth * 2;
-    // 2 rows of uv
-    align_buffer_64(rows, awidth * 2);
+    // row of y and 2 rows of uv
+    align_buffer_64(rows, awidth * 3);
 
     for (y = 0; y < height - 1; y += 2) {
       // Split Y from UV.
-      SplitUVRow(src_uyvy, rows, dst_y, awidth);
-      SplitUVRow(src_uyvy + src_stride_uyvy, rows + awidth,
-                 dst_y + dst_stride_y, awidth);
-      InterpolateRow(dst_uv, rows, awidth, awidth, 128);
+      SplitUVRow(src_uyvy, rows + awidth, rows, awidth);
+      memcpy(dst_y, rows, width);
+      SplitUVRow(src_uyvy + src_stride_uyvy, rows + awidth * 2, rows, awidth);
+      memcpy(dst_y + dst_stride_y, rows, width);
+      InterpolateRow(dst_uv, rows + awidth, awidth, awidth, 128);
       src_uyvy += src_stride_uyvy * 2;
       dst_y += dst_stride_y * 2;
       dst_uv += dst_stride_uv;
@@ -2542,7 +2657,8 @@
     }
     if (height & 1) {
       // Split Y from UV.
-      SplitUVRow(src_uyvy, dst_y, dst_uv, width);
+      SplitUVRow(src_uyvy, dst_uv, rows, awidth);
+      memcpy(dst_y, rows, width);
     }
     free_aligned_buffer_64(rows);
   }
--- a/third_party/libyuv/source/rotate.cc
+++ b/third_party/libyuv/source/rotate.cc
@@ -49,13 +49,13 @@
     }
   }
 #endif
-#if defined(HAS_TRANSPOSEWX8_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2)) {
+#if defined(HAS_TRANSPOSEWX8_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
     if (IS_ALIGNED(width, 4) &&
         IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) {
-      TransposeWx8 = TransposeWx8_Fast_MIPS_DSPR2;
+      TransposeWx8 = TransposeWx8_Fast_DSPR2;
     } else {
-      TransposeWx8 = TransposeWx8_MIPS_DSPR2;
+      TransposeWx8 = TransposeWx8_DSPR2;
     }
   }
 #endif
@@ -117,14 +117,6 @@
     }
   }
 #endif
-#if defined(HAS_MIRRORROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    MirrorRow = MirrorRow_Any_SSE2;
-    if (IS_ALIGNED(width, 16)) {
-      MirrorRow = MirrorRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_MIRRORROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     MirrorRow = MirrorRow_Any_SSSE3;
@@ -142,11 +134,11 @@
   }
 #endif
 // TODO(fbarchard): Mirror on mips handle unaligned memory.
-#if defined(HAS_MIRRORROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_MIRRORROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst, 4) && IS_ALIGNED(dst_stride, 4)) {
-    MirrorRow = MirrorRow_MIPS_DSPR2;
+    MirrorRow = MirrorRow_DSPR2;
   }
 #endif
 #if defined(HAS_COPYROW_SSE2)
@@ -204,14 +196,17 @@
   }
 #endif
 #if defined(HAS_TRANSPOSEUVWX8_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 8)) {
-    TransposeUVWx8 = TransposeUVWx8_SSE2;
+  if (TestCpuFlag(kCpuHasSSE2)) {
+    TransposeUVWx8 = TransposeUVWx8_Any_SSE2;
+    if (IS_ALIGNED(width, 8)) {
+      TransposeUVWx8 = TransposeUVWx8_SSE2;
+    }
   }
 #endif
-#if defined(HAS_TRANSPOSEUVWx8_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 2) &&
+#if defined(HAS_TRANSPOSEUVWX8_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 2) &&
       IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) {
-    TransposeUVWx8 = TransposeUVWx8_MIPS_DSPR2;
+    TransposeUVWx8 = TransposeUVWx8_DSPR2;
   }
 #endif
 
@@ -272,22 +267,22 @@
                  uint8* dst_b, int dst_stride_b,
                  int width, int height) {
   int i;
-  void (*MirrorRowUV)(const uint8* src, uint8* dst_u, uint8* dst_v, int width) =
+  void (*MirrorUVRow)(const uint8* src, uint8* dst_u, uint8* dst_v, int width) =
       MirrorUVRow_C;
 #if defined(HAS_MIRRORUVROW_NEON)
   if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) {
-    MirrorRowUV = MirrorUVRow_NEON;
+    MirrorUVRow = MirrorUVRow_NEON;
   }
 #endif
-#if defined(HAS_MIRRORROW_UV_SSSE3)
+#if defined(HAS_MIRRORUVROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 16)) {
-    MirrorRowUV = MirrorUVRow_SSSE3;
+    MirrorUVRow = MirrorUVRow_SSSE3;
   }
 #endif
-#if defined(HAS_MIRRORUVROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_MIRRORUVROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) {
-    MirrorRowUV = MirrorUVRow_MIPS_DSPR2;
+    MirrorUVRow = MirrorUVRow_DSPR2;
   }
 #endif
 
@@ -295,7 +290,7 @@
   dst_b += dst_stride_b * (height - 1);
 
   for (i = 0; i < height; ++i) {
-    MirrorRowUV(src, dst_a, dst_b, width);
+    MirrorUVRow(src, dst_a, dst_b, width);
     src += src_stride;
     dst_a -= dst_stride_a;
     dst_b -= dst_stride_b;
--- a/third_party/libyuv/source/rotate_any.cc
+++ b/third_party/libyuv/source/rotate_any.cc
@@ -18,7 +18,7 @@
 extern "C" {
 #endif
 
-#define TANY(NAMEANY, TPOS_SIMD, TPOS_C, MASK)                                 \
+#define TANY(NAMEANY, TPOS_SIMD, MASK)                                         \
     void NAMEANY(const uint8* src, int src_stride,                             \
                  uint8* dst, int dst_stride, int width) {                      \
       int r = width & MASK;                                                    \
@@ -26,23 +26,48 @@
       if (n > 0) {                                                             \
         TPOS_SIMD(src, src_stride, dst, dst_stride, n);                        \
       }                                                                        \
-      TPOS_C(src + n, src_stride, dst + n * dst_stride, dst_stride, r);        \
+      TransposeWx8_C(src + n, src_stride, dst + n * dst_stride, dst_stride, r);\
     }
 
 #ifdef HAS_TRANSPOSEWX8_NEON
-TANY(TransposeWx8_Any_NEON, TransposeWx8_NEON, TransposeWx8_C, 7)
+TANY(TransposeWx8_Any_NEON, TransposeWx8_NEON, 7)
 #endif
 #ifdef HAS_TRANSPOSEWX8_SSSE3
-TANY(TransposeWx8_Any_SSSE3, TransposeWx8_SSSE3, TransposeWx8_C, 7)
+TANY(TransposeWx8_Any_SSSE3, TransposeWx8_SSSE3, 7)
 #endif
 #ifdef HAS_TRANSPOSEWX8_FAST_SSSE3
-TANY(TransposeWx8_Fast_Any_SSSE3, TransposeWx8_Fast_SSSE3, TransposeWx8_C, 15)
+TANY(TransposeWx8_Fast_Any_SSSE3, TransposeWx8_Fast_SSSE3, 15)
 #endif
-#ifdef HAS_TRANSPOSEWX8_MIPS_DSPR2
-TANY(TransposeWx8_Any_MIPS_DSPR2, TransposeWx8_MIPS_DSPR2, TransposeWx8_C, 7)
+#ifdef HAS_TRANSPOSEWX8_DSPR2
+TANY(TransposeWx8_Any_DSPR2, TransposeWx8_DSPR2, 7)
 #endif
-
 #undef TANY
+
+#define TUVANY(NAMEANY, TPOS_SIMD, MASK)                                       \
+    void NAMEANY(const uint8* src, int src_stride,                             \
+                uint8* dst_a, int dst_stride_a,                                \
+                uint8* dst_b, int dst_stride_b, int width) {                   \
+      int r = width & MASK;                                                    \
+      int n = width - r;                                                       \
+      if (n > 0) {                                                             \
+        TPOS_SIMD(src, src_stride, dst_a, dst_stride_a, dst_b, dst_stride_b,   \
+                  n);                                                          \
+      }                                                                        \
+      TransposeUVWx8_C(src + n * 2, src_stride,                                \
+                       dst_a + n * dst_stride_a, dst_stride_a,                 \
+                       dst_b + n * dst_stride_b, dst_stride_b, r);             \
+    }
+
+#ifdef HAS_TRANSPOSEUVWX8_NEON
+TUVANY(TransposeUVWx8_Any_NEON, TransposeUVWx8_NEON, 7)
+#endif
+#ifdef HAS_TRANSPOSEUVWX8_SSE2
+TUVANY(TransposeUVWx8_Any_SSE2, TransposeUVWx8_SSE2, 7)
+#endif
+#ifdef HAS_TRANSPOSEUVWX8_DSPR2
+TUVANY(TransposeUVWx8_Any_DSPR2, TransposeUVWx8_DSPR2, 7)
+#endif
+#undef TUVANY
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/third_party/libyuv/source/rotate_gcc.cc
+++ b/third_party/libyuv/source/rotate_gcc.cc
@@ -17,16 +17,17 @@
 #endif
 
 // This module is for GCC x86 and x64.
-#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
-
 #if !defined(LIBYUV_DISABLE_X86) && \
-    (defined(__i386__) || (defined(__x86_64__) && !defined(__native_client__)))
+    (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
+
+// Transpose 8x8. 32 or 64 bit, but not NaCL for 64 bit.
+#if defined(HAS_TRANSPOSEWX8_SSSE3)
 void TransposeWx8_SSSE3(const uint8* src, int src_stride,
                         uint8* dst, int dst_stride, int width) {
   asm volatile (
     // Read in the data from the source pointer.
     // First round of bit swap.
-    ".p2align  2                                 \n"
+    LABELALIGN
   "1:                                            \n"
     "movq       (%0),%%xmm0                      \n"
     "movq       (%0,%3),%%xmm1                   \n"
@@ -105,386 +106,260 @@
       "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
   );
 }
+#endif  // defined(HAS_TRANSPOSEWX8_SSSE3)
 
-#if !defined(LIBYUV_DISABLE_X86) && defined(__i386__)  && !defined(__clang__)
-void TransposeUVWx8_SSE2(const uint8* src, int src_stride,
-                         uint8* dst_a, int dst_stride_a,
-                         uint8* dst_b, int dst_stride_b, int width);
-  asm (
-    DECLARE_FUNCTION(TransposeUVWx8_SSE2)
-    "push   %ebx                               \n"
-    "push   %esi                               \n"
-    "push   %edi                               \n"
-    "push   %ebp                               \n"
-    "mov    0x14(%esp),%eax                    \n"
-    "mov    0x18(%esp),%edi                    \n"
-    "mov    0x1c(%esp),%edx                    \n"
-    "mov    0x20(%esp),%esi                    \n"
-    "mov    0x24(%esp),%ebx                    \n"
-    "mov    0x28(%esp),%ebp                    \n"
-    "mov    %esp,%ecx                          \n"
-    "sub    $0x14,%esp                         \n"
-    "and    $0xfffffff0,%esp                   \n"
-    "mov    %ecx,0x10(%esp)                    \n"
-    "mov    0x2c(%ecx),%ecx                    \n"
-
-"1:                                            \n"
-    "movdqu (%eax),%xmm0                       \n"
-    "movdqu (%eax,%edi,1),%xmm1                \n"
-    "lea    (%eax,%edi,2),%eax                 \n"
-    "movdqa %xmm0,%xmm7                        \n"
-    "punpcklbw %xmm1,%xmm0                     \n"
-    "punpckhbw %xmm1,%xmm7                     \n"
-    "movdqa %xmm7,%xmm1                        \n"
-    "movdqu (%eax),%xmm2                       \n"
-    "movdqu (%eax,%edi,1),%xmm3                \n"
-    "lea    (%eax,%edi,2),%eax                 \n"
-    "movdqa %xmm2,%xmm7                        \n"
-    "punpcklbw %xmm3,%xmm2                     \n"
-    "punpckhbw %xmm3,%xmm7                     \n"
-    "movdqa %xmm7,%xmm3                        \n"
-    "movdqu (%eax),%xmm4                       \n"
-    "movdqu (%eax,%edi,1),%xmm5                \n"
-    "lea    (%eax,%edi,2),%eax                 \n"
-    "movdqa %xmm4,%xmm7                        \n"
-    "punpcklbw %xmm5,%xmm4                     \n"
-    "punpckhbw %xmm5,%xmm7                     \n"
-    "movdqa %xmm7,%xmm5                        \n"
-    "movdqu (%eax),%xmm6                       \n"
-    "movdqu (%eax,%edi,1),%xmm7                \n"
-    "lea    (%eax,%edi,2),%eax                 \n"
-    "movdqu %xmm5,(%esp)                       \n"
-    "neg    %edi                               \n"
-    "movdqa %xmm6,%xmm5                        \n"
-    "punpcklbw %xmm7,%xmm6                     \n"
-    "punpckhbw %xmm7,%xmm5                     \n"
-    "movdqa %xmm5,%xmm7                        \n"
-    "lea    0x10(%eax,%edi,8),%eax             \n"
-    "neg    %edi                               \n"
-    "movdqa %xmm0,%xmm5                        \n"
-    "punpcklwd %xmm2,%xmm0                     \n"
-    "punpckhwd %xmm2,%xmm5                     \n"
-    "movdqa %xmm5,%xmm2                        \n"
-    "movdqa %xmm1,%xmm5                        \n"
-    "punpcklwd %xmm3,%xmm1                     \n"
-    "punpckhwd %xmm3,%xmm5                     \n"
-    "movdqa %xmm5,%xmm3                        \n"
-    "movdqa %xmm4,%xmm5                        \n"
-    "punpcklwd %xmm6,%xmm4                     \n"
-    "punpckhwd %xmm6,%xmm5                     \n"
-    "movdqa %xmm5,%xmm6                        \n"
-    "movdqu (%esp),%xmm5                       \n"
-    "movdqu %xmm6,(%esp)                       \n"
-    "movdqa %xmm5,%xmm6                        \n"
-    "punpcklwd %xmm7,%xmm5                     \n"
-    "punpckhwd %xmm7,%xmm6                     \n"
-    "movdqa %xmm6,%xmm7                        \n"
-    "movdqa %xmm0,%xmm6                        \n"
-    "punpckldq %xmm4,%xmm0                     \n"
-    "punpckhdq %xmm4,%xmm6                     \n"
-    "movdqa %xmm6,%xmm4                        \n"
-    "movdqu (%esp),%xmm6                       \n"
-    "movlpd %xmm0,(%edx)                       \n"
-    "movhpd %xmm0,(%ebx)                       \n"
-    "movlpd %xmm4,(%edx,%esi,1)                \n"
-    "lea    (%edx,%esi,2),%edx                 \n"
-    "movhpd %xmm4,(%ebx,%ebp,1)                \n"
-    "lea    (%ebx,%ebp,2),%ebx                 \n"
-    "movdqa %xmm2,%xmm0                        \n"
-    "punpckldq %xmm6,%xmm2                     \n"
-    "movlpd %xmm2,(%edx)                       \n"
-    "movhpd %xmm2,(%ebx)                       \n"
-    "punpckhdq %xmm6,%xmm0                     \n"
-    "movlpd %xmm0,(%edx,%esi,1)                \n"
-    "lea    (%edx,%esi,2),%edx                 \n"
-    "movhpd %xmm0,(%ebx,%ebp,1)                \n"
-    "lea    (%ebx,%ebp,2),%ebx                 \n"
-    "movdqa %xmm1,%xmm0                        \n"
-    "punpckldq %xmm5,%xmm1                     \n"
-    "movlpd %xmm1,(%edx)                       \n"
-    "movhpd %xmm1,(%ebx)                       \n"
-    "punpckhdq %xmm5,%xmm0                     \n"
-    "movlpd %xmm0,(%edx,%esi,1)                \n"
-    "lea    (%edx,%esi,2),%edx                 \n"
-    "movhpd %xmm0,(%ebx,%ebp,1)                \n"
-    "lea    (%ebx,%ebp,2),%ebx                 \n"
-    "movdqa %xmm3,%xmm0                        \n"
-    "punpckldq %xmm7,%xmm3                     \n"
-    "movlpd %xmm3,(%edx)                       \n"
-    "movhpd %xmm3,(%ebx)                       \n"
-    "punpckhdq %xmm7,%xmm0                     \n"
-    "sub    $0x8,%ecx                          \n"
-    "movlpd %xmm0,(%edx,%esi,1)                \n"
-    "lea    (%edx,%esi,2),%edx                 \n"
-    "movhpd %xmm0,(%ebx,%ebp,1)                \n"
-    "lea    (%ebx,%ebp,2),%ebx                 \n"
-    "jg     1b                                 \n"
-    "mov    0x10(%esp),%esp                    \n"
-    "pop    %ebp                               \n"
-    "pop    %edi                               \n"
-    "pop    %esi                               \n"
-    "pop    %ebx                               \n"
-#if defined(__native_client__)
-    "pop    %ecx                               \n"
-    "and    $0xffffffe0,%ecx                   \n"
-    "jmp    *%ecx                              \n"
-#else
-    "ret                                       \n"
-#endif
-);
-#endif
-#if !defined(LIBYUV_DISABLE_X86) && !defined(__native_client__) && \
-    defined(__x86_64__)
-// 64 bit version has enough registers to do 16x8 to 8x16 at a time.
+// Transpose 16x8. 64 bit
+#if defined(HAS_TRANSPOSEWX8_FAST_SSSE3)
 void TransposeWx8_Fast_SSSE3(const uint8* src, int src_stride,
                              uint8* dst, int dst_stride, int width) {
   asm volatile (
-  // Read in the data from the source pointer.
-  // First round of bit swap.
-  ".p2align  2                                 \n"
-"1:                                            \n"
-  "movdqu     (%0),%%xmm0                      \n"
-  "movdqu     (%0,%3),%%xmm1                   \n"
-  "lea        (%0,%3,2),%0                     \n"
-  "movdqa     %%xmm0,%%xmm8                    \n"
-  "punpcklbw  %%xmm1,%%xmm0                    \n"
-  "punpckhbw  %%xmm1,%%xmm8                    \n"
-  "movdqu     (%0),%%xmm2                      \n"
-  "movdqa     %%xmm0,%%xmm1                    \n"
-  "movdqa     %%xmm8,%%xmm9                    \n"
-  "palignr    $0x8,%%xmm1,%%xmm1               \n"
-  "palignr    $0x8,%%xmm9,%%xmm9               \n"
-  "movdqu     (%0,%3),%%xmm3                   \n"
-  "lea        (%0,%3,2),%0                     \n"
-  "movdqa     %%xmm2,%%xmm10                   \n"
-  "punpcklbw  %%xmm3,%%xmm2                    \n"
-  "punpckhbw  %%xmm3,%%xmm10                   \n"
-  "movdqa     %%xmm2,%%xmm3                    \n"
-  "movdqa     %%xmm10,%%xmm11                  \n"
-  "movdqu     (%0),%%xmm4                      \n"
-  "palignr    $0x8,%%xmm3,%%xmm3               \n"
-  "palignr    $0x8,%%xmm11,%%xmm11             \n"
-  "movdqu     (%0,%3),%%xmm5                   \n"
-  "lea        (%0,%3,2),%0                     \n"
-  "movdqa     %%xmm4,%%xmm12                   \n"
-  "punpcklbw  %%xmm5,%%xmm4                    \n"
-  "punpckhbw  %%xmm5,%%xmm12                   \n"
-  "movdqa     %%xmm4,%%xmm5                    \n"
-  "movdqa     %%xmm12,%%xmm13                  \n"
-  "movdqu     (%0),%%xmm6                      \n"
-  "palignr    $0x8,%%xmm5,%%xmm5               \n"
-  "palignr    $0x8,%%xmm13,%%xmm13             \n"
-  "movdqu     (%0,%3),%%xmm7                   \n"
-  "lea        (%0,%3,2),%0                     \n"
-  "movdqa     %%xmm6,%%xmm14                   \n"
-  "punpcklbw  %%xmm7,%%xmm6                    \n"
-  "punpckhbw  %%xmm7,%%xmm14                   \n"
-  "neg        %3                               \n"
-  "movdqa     %%xmm6,%%xmm7                    \n"
-  "movdqa     %%xmm14,%%xmm15                  \n"
-  "lea        0x10(%0,%3,8),%0                 \n"
-  "palignr    $0x8,%%xmm7,%%xmm7               \n"
-  "palignr    $0x8,%%xmm15,%%xmm15             \n"
-  "neg        %3                               \n"
-   // Second round of bit swap.
-  "punpcklwd  %%xmm2,%%xmm0                    \n"
-  "punpcklwd  %%xmm3,%%xmm1                    \n"
-  "movdqa     %%xmm0,%%xmm2                    \n"
-  "movdqa     %%xmm1,%%xmm3                    \n"
-  "palignr    $0x8,%%xmm2,%%xmm2               \n"
-  "palignr    $0x8,%%xmm3,%%xmm3               \n"
-  "punpcklwd  %%xmm6,%%xmm4                    \n"
-  "punpcklwd  %%xmm7,%%xmm5                    \n"
-  "movdqa     %%xmm4,%%xmm6                    \n"
-  "movdqa     %%xmm5,%%xmm7                    \n"
-  "palignr    $0x8,%%xmm6,%%xmm6               \n"
-  "palignr    $0x8,%%xmm7,%%xmm7               \n"
-  "punpcklwd  %%xmm10,%%xmm8                   \n"
-  "punpcklwd  %%xmm11,%%xmm9                   \n"
-  "movdqa     %%xmm8,%%xmm10                   \n"
-  "movdqa     %%xmm9,%%xmm11                   \n"
-  "palignr    $0x8,%%xmm10,%%xmm10             \n"
-  "palignr    $0x8,%%xmm11,%%xmm11             \n"
-  "punpcklwd  %%xmm14,%%xmm12                  \n"
-  "punpcklwd  %%xmm15,%%xmm13                  \n"
-  "movdqa     %%xmm12,%%xmm14                  \n"
-  "movdqa     %%xmm13,%%xmm15                  \n"
-  "palignr    $0x8,%%xmm14,%%xmm14             \n"
-  "palignr    $0x8,%%xmm15,%%xmm15             \n"
-  // Third round of bit swap.
-  // Write to the destination pointer.
-  "punpckldq  %%xmm4,%%xmm0                    \n"
-  "movq       %%xmm0,(%1)                      \n"
-  "movdqa     %%xmm0,%%xmm4                    \n"
-  "palignr    $0x8,%%xmm4,%%xmm4               \n"
-  "movq       %%xmm4,(%1,%4)                   \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "punpckldq  %%xmm6,%%xmm2                    \n"
-  "movdqa     %%xmm2,%%xmm6                    \n"
-  "movq       %%xmm2,(%1)                      \n"
-  "palignr    $0x8,%%xmm6,%%xmm6               \n"
-  "punpckldq  %%xmm5,%%xmm1                    \n"
-  "movq       %%xmm6,(%1,%4)                   \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "movdqa     %%xmm1,%%xmm5                    \n"
-  "movq       %%xmm1,(%1)                      \n"
-  "palignr    $0x8,%%xmm5,%%xmm5               \n"
-  "movq       %%xmm5,(%1,%4)                   \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "punpckldq  %%xmm7,%%xmm3                    \n"
-  "movq       %%xmm3,(%1)                      \n"
-  "movdqa     %%xmm3,%%xmm7                    \n"
-  "palignr    $0x8,%%xmm7,%%xmm7               \n"
-  "movq       %%xmm7,(%1,%4)                   \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "punpckldq  %%xmm12,%%xmm8                   \n"
-  "movq       %%xmm8,(%1)                      \n"
-  "movdqa     %%xmm8,%%xmm12                   \n"
-  "palignr    $0x8,%%xmm12,%%xmm12             \n"
-  "movq       %%xmm12,(%1,%4)                  \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "punpckldq  %%xmm14,%%xmm10                  \n"
-  "movdqa     %%xmm10,%%xmm14                  \n"
-  "movq       %%xmm10,(%1)                     \n"
-  "palignr    $0x8,%%xmm14,%%xmm14             \n"
-  "punpckldq  %%xmm13,%%xmm9                   \n"
-  "movq       %%xmm14,(%1,%4)                  \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "movdqa     %%xmm9,%%xmm13                   \n"
-  "movq       %%xmm9,(%1)                      \n"
-  "palignr    $0x8,%%xmm13,%%xmm13             \n"
-  "movq       %%xmm13,(%1,%4)                  \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "punpckldq  %%xmm15,%%xmm11                  \n"
-  "movq       %%xmm11,(%1)                     \n"
-  "movdqa     %%xmm11,%%xmm15                  \n"
-  "palignr    $0x8,%%xmm15,%%xmm15             \n"
-  "sub        $0x10,%2                         \n"
-  "movq       %%xmm15,(%1,%4)                  \n"
-  "lea        (%1,%4,2),%1                     \n"
-  "jg         1b                               \n"
-  : "+r"(src),    // %0
-    "+r"(dst),    // %1
-    "+r"(width)   // %2
-  : "r"((intptr_t)(src_stride)),  // %3
-    "r"((intptr_t)(dst_stride))   // %4
-  : "memory", "cc",
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
-    "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13",  "xmm14",  "xmm15"
-);
+    // Read in the data from the source pointer.
+    // First round of bit swap.
+    LABELALIGN
+  "1:                                            \n"
+    "movdqu     (%0),%%xmm0                      \n"
+    "movdqu     (%0,%3),%%xmm1                   \n"
+    "lea        (%0,%3,2),%0                     \n"
+    "movdqa     %%xmm0,%%xmm8                    \n"
+    "punpcklbw  %%xmm1,%%xmm0                    \n"
+    "punpckhbw  %%xmm1,%%xmm8                    \n"
+    "movdqu     (%0),%%xmm2                      \n"
+    "movdqa     %%xmm0,%%xmm1                    \n"
+    "movdqa     %%xmm8,%%xmm9                    \n"
+    "palignr    $0x8,%%xmm1,%%xmm1               \n"
+    "palignr    $0x8,%%xmm9,%%xmm9               \n"
+    "movdqu     (%0,%3),%%xmm3                   \n"
+    "lea        (%0,%3,2),%0                     \n"
+    "movdqa     %%xmm2,%%xmm10                   \n"
+    "punpcklbw  %%xmm3,%%xmm2                    \n"
+    "punpckhbw  %%xmm3,%%xmm10                   \n"
+    "movdqa     %%xmm2,%%xmm3                    \n"
+    "movdqa     %%xmm10,%%xmm11                  \n"
+    "movdqu     (%0),%%xmm4                      \n"
+    "palignr    $0x8,%%xmm3,%%xmm3               \n"
+    "palignr    $0x8,%%xmm11,%%xmm11             \n"
+    "movdqu     (%0,%3),%%xmm5                   \n"
+    "lea        (%0,%3,2),%0                     \n"
+    "movdqa     %%xmm4,%%xmm12                   \n"
+    "punpcklbw  %%xmm5,%%xmm4                    \n"
+    "punpckhbw  %%xmm5,%%xmm12                   \n"
+    "movdqa     %%xmm4,%%xmm5                    \n"
+    "movdqa     %%xmm12,%%xmm13                  \n"
+    "movdqu     (%0),%%xmm6                      \n"
+    "palignr    $0x8,%%xmm5,%%xmm5               \n"
+    "palignr    $0x8,%%xmm13,%%xmm13             \n"
+    "movdqu     (%0,%3),%%xmm7                   \n"
+    "lea        (%0,%3,2),%0                     \n"
+    "movdqa     %%xmm6,%%xmm14                   \n"
+    "punpcklbw  %%xmm7,%%xmm6                    \n"
+    "punpckhbw  %%xmm7,%%xmm14                   \n"
+    "neg        %3                               \n"
+    "movdqa     %%xmm6,%%xmm7                    \n"
+    "movdqa     %%xmm14,%%xmm15                  \n"
+    "lea        0x10(%0,%3,8),%0                 \n"
+    "palignr    $0x8,%%xmm7,%%xmm7               \n"
+    "palignr    $0x8,%%xmm15,%%xmm15             \n"
+    "neg        %3                               \n"
+     // Second round of bit swap.
+    "punpcklwd  %%xmm2,%%xmm0                    \n"
+    "punpcklwd  %%xmm3,%%xmm1                    \n"
+    "movdqa     %%xmm0,%%xmm2                    \n"
+    "movdqa     %%xmm1,%%xmm3                    \n"
+    "palignr    $0x8,%%xmm2,%%xmm2               \n"
+    "palignr    $0x8,%%xmm3,%%xmm3               \n"
+    "punpcklwd  %%xmm6,%%xmm4                    \n"
+    "punpcklwd  %%xmm7,%%xmm5                    \n"
+    "movdqa     %%xmm4,%%xmm6                    \n"
+    "movdqa     %%xmm5,%%xmm7                    \n"
+    "palignr    $0x8,%%xmm6,%%xmm6               \n"
+    "palignr    $0x8,%%xmm7,%%xmm7               \n"
+    "punpcklwd  %%xmm10,%%xmm8                   \n"
+    "punpcklwd  %%xmm11,%%xmm9                   \n"
+    "movdqa     %%xmm8,%%xmm10                   \n"
+    "movdqa     %%xmm9,%%xmm11                   \n"
+    "palignr    $0x8,%%xmm10,%%xmm10             \n"
+    "palignr    $0x8,%%xmm11,%%xmm11             \n"
+    "punpcklwd  %%xmm14,%%xmm12                  \n"
+    "punpcklwd  %%xmm15,%%xmm13                  \n"
+    "movdqa     %%xmm12,%%xmm14                  \n"
+    "movdqa     %%xmm13,%%xmm15                  \n"
+    "palignr    $0x8,%%xmm14,%%xmm14             \n"
+    "palignr    $0x8,%%xmm15,%%xmm15             \n"
+    // Third round of bit swap.
+    // Write to the destination pointer.
+    "punpckldq  %%xmm4,%%xmm0                    \n"
+    "movq       %%xmm0,(%1)                      \n"
+    "movdqa     %%xmm0,%%xmm4                    \n"
+    "palignr    $0x8,%%xmm4,%%xmm4               \n"
+    "movq       %%xmm4,(%1,%4)                   \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "punpckldq  %%xmm6,%%xmm2                    \n"
+    "movdqa     %%xmm2,%%xmm6                    \n"
+    "movq       %%xmm2,(%1)                      \n"
+    "palignr    $0x8,%%xmm6,%%xmm6               \n"
+    "punpckldq  %%xmm5,%%xmm1                    \n"
+    "movq       %%xmm6,(%1,%4)                   \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "movdqa     %%xmm1,%%xmm5                    \n"
+    "movq       %%xmm1,(%1)                      \n"
+    "palignr    $0x8,%%xmm5,%%xmm5               \n"
+    "movq       %%xmm5,(%1,%4)                   \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "punpckldq  %%xmm7,%%xmm3                    \n"
+    "movq       %%xmm3,(%1)                      \n"
+    "movdqa     %%xmm3,%%xmm7                    \n"
+    "palignr    $0x8,%%xmm7,%%xmm7               \n"
+    "movq       %%xmm7,(%1,%4)                   \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "punpckldq  %%xmm12,%%xmm8                   \n"
+    "movq       %%xmm8,(%1)                      \n"
+    "movdqa     %%xmm8,%%xmm12                   \n"
+    "palignr    $0x8,%%xmm12,%%xmm12             \n"
+    "movq       %%xmm12,(%1,%4)                  \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "punpckldq  %%xmm14,%%xmm10                  \n"
+    "movdqa     %%xmm10,%%xmm14                  \n"
+    "movq       %%xmm10,(%1)                     \n"
+    "palignr    $0x8,%%xmm14,%%xmm14             \n"
+    "punpckldq  %%xmm13,%%xmm9                   \n"
+    "movq       %%xmm14,(%1,%4)                  \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "movdqa     %%xmm9,%%xmm13                   \n"
+    "movq       %%xmm9,(%1)                      \n"
+    "palignr    $0x8,%%xmm13,%%xmm13             \n"
+    "movq       %%xmm13,(%1,%4)                  \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "punpckldq  %%xmm15,%%xmm11                  \n"
+    "movq       %%xmm11,(%1)                     \n"
+    "movdqa     %%xmm11,%%xmm15                  \n"
+    "palignr    $0x8,%%xmm15,%%xmm15             \n"
+    "sub        $0x10,%2                         \n"
+    "movq       %%xmm15,(%1,%4)                  \n"
+    "lea        (%1,%4,2),%1                     \n"
+    "jg         1b                               \n"
+    : "+r"(src),    // %0
+      "+r"(dst),    // %1
+      "+r"(width)   // %2
+    : "r"((intptr_t)(src_stride)),  // %3
+      "r"((intptr_t)(dst_stride))   // %4
+    : "memory", "cc",
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
+      "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13",  "xmm14",  "xmm15"
+  );
 }
+#endif  // defined(HAS_TRANSPOSEWX8_FAST_SSSE3)
 
+// Transpose UV 8x8.  64 bit.
+#if defined(HAS_TRANSPOSEUVWX8_SSE2)
 void TransposeUVWx8_SSE2(const uint8* src, int src_stride,
                          uint8* dst_a, int dst_stride_a,
                          uint8* dst_b, int dst_stride_b, int width) {
   asm volatile (
-  // Read in the data from the source pointer.
-  // First round of bit swap.
-  ".p2align  2                                 \n"
-"1:                                            \n"
-  "movdqu     (%0),%%xmm0                      \n"
-  "movdqu     (%0,%4),%%xmm1                   \n"
-  "lea        (%0,%4,2),%0                     \n"
-  "movdqa     %%xmm0,%%xmm8                    \n"
-  "punpcklbw  %%xmm1,%%xmm0                    \n"
-  "punpckhbw  %%xmm1,%%xmm8                    \n"
-  "movdqa     %%xmm8,%%xmm1                    \n"
-  "movdqu     (%0),%%xmm2                      \n"
-  "movdqu     (%0,%4),%%xmm3                   \n"
-  "lea        (%0,%4,2),%0                     \n"
-  "movdqa     %%xmm2,%%xmm8                    \n"
-  "punpcklbw  %%xmm3,%%xmm2                    \n"
-  "punpckhbw  %%xmm3,%%xmm8                    \n"
-  "movdqa     %%xmm8,%%xmm3                    \n"
-  "movdqu     (%0),%%xmm4                      \n"
-  "movdqu     (%0,%4),%%xmm5                   \n"
-  "lea        (%0,%4,2),%0                     \n"
-  "movdqa     %%xmm4,%%xmm8                    \n"
-  "punpcklbw  %%xmm5,%%xmm4                    \n"
-  "punpckhbw  %%xmm5,%%xmm8                    \n"
-  "movdqa     %%xmm8,%%xmm5                    \n"
-  "movdqu     (%0),%%xmm6                      \n"
-  "movdqu     (%0,%4),%%xmm7                   \n"
-  "lea        (%0,%4,2),%0                     \n"
-  "movdqa     %%xmm6,%%xmm8                    \n"
-  "punpcklbw  %%xmm7,%%xmm6                    \n"
-  "neg        %4                               \n"
-  "lea        0x10(%0,%4,8),%0                 \n"
-  "punpckhbw  %%xmm7,%%xmm8                    \n"
-  "movdqa     %%xmm8,%%xmm7                    \n"
-  "neg        %4                               \n"
-   // Second round of bit swap.
-  "movdqa     %%xmm0,%%xmm8                    \n"
-  "movdqa     %%xmm1,%%xmm9                    \n"
-  "punpckhwd  %%xmm2,%%xmm8                    \n"
-  "punpckhwd  %%xmm3,%%xmm9                    \n"
-  "punpcklwd  %%xmm2,%%xmm0                    \n"
-  "punpcklwd  %%xmm3,%%xmm1                    \n"
-  "movdqa     %%xmm8,%%xmm2                    \n"
-  "movdqa     %%xmm9,%%xmm3                    \n"
-  "movdqa     %%xmm4,%%xmm8                    \n"
-  "movdqa     %%xmm5,%%xmm9                    \n"
-  "punpckhwd  %%xmm6,%%xmm8                    \n"
-  "punpckhwd  %%xmm7,%%xmm9                    \n"
-  "punpcklwd  %%xmm6,%%xmm4                    \n"
-  "punpcklwd  %%xmm7,%%xmm5                    \n"
-  "movdqa     %%xmm8,%%xmm6                    \n"
-  "movdqa     %%xmm9,%%xmm7                    \n"
-  // Third round of bit swap.
-  // Write to the destination pointer.
-  "movdqa     %%xmm0,%%xmm8                    \n"
-  "punpckldq  %%xmm4,%%xmm0                    \n"
-  "movlpd     %%xmm0,(%1)                      \n"  // Write back U channel
-  "movhpd     %%xmm0,(%2)                      \n"  // Write back V channel
-  "punpckhdq  %%xmm4,%%xmm8                    \n"
-  "movlpd     %%xmm8,(%1,%5)                   \n"
-  "lea        (%1,%5,2),%1                     \n"
-  "movhpd     %%xmm8,(%2,%6)                   \n"
-  "lea        (%2,%6,2),%2                     \n"
-  "movdqa     %%xmm2,%%xmm8                    \n"
-  "punpckldq  %%xmm6,%%xmm2                    \n"
-  "movlpd     %%xmm2,(%1)                      \n"
-  "movhpd     %%xmm2,(%2)                      \n"
-  "punpckhdq  %%xmm6,%%xmm8                    \n"
-  "movlpd     %%xmm8,(%1,%5)                   \n"
-  "lea        (%1,%5,2),%1                     \n"
-  "movhpd     %%xmm8,(%2,%6)                   \n"
-  "lea        (%2,%6,2),%2                     \n"
-  "movdqa     %%xmm1,%%xmm8                    \n"
-  "punpckldq  %%xmm5,%%xmm1                    \n"
-  "movlpd     %%xmm1,(%1)                      \n"
-  "movhpd     %%xmm1,(%2)                      \n"
-  "punpckhdq  %%xmm5,%%xmm8                    \n"
-  "movlpd     %%xmm8,(%1,%5)                   \n"
-  "lea        (%1,%5,2),%1                     \n"
-  "movhpd     %%xmm8,(%2,%6)                   \n"
-  "lea        (%2,%6,2),%2                     \n"
-  "movdqa     %%xmm3,%%xmm8                    \n"
-  "punpckldq  %%xmm7,%%xmm3                    \n"
-  "movlpd     %%xmm3,(%1)                      \n"
-  "movhpd     %%xmm3,(%2)                      \n"
-  "punpckhdq  %%xmm7,%%xmm8                    \n"
-  "sub        $0x8,%3                          \n"
-  "movlpd     %%xmm8,(%1,%5)                   \n"
-  "lea        (%1,%5,2),%1                     \n"
-  "movhpd     %%xmm8,(%2,%6)                   \n"
-  "lea        (%2,%6,2),%2                     \n"
-  "jg         1b                               \n"
-  : "+r"(src),    // %0
-    "+r"(dst_a),  // %1
-    "+r"(dst_b),  // %2
-    "+r"(width)   // %3
-  : "r"((intptr_t)(src_stride)),    // %4
-    "r"((intptr_t)(dst_stride_a)),  // %5
-    "r"((intptr_t)(dst_stride_b))   // %6
-  : "memory", "cc",
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
-    "xmm8", "xmm9"
-);
+    // Read in the data from the source pointer.
+    // First round of bit swap.
+    LABELALIGN
+  "1:                                            \n"
+    "movdqu     (%0),%%xmm0                      \n"
+    "movdqu     (%0,%4),%%xmm1                   \n"
+    "lea        (%0,%4,2),%0                     \n"
+    "movdqa     %%xmm0,%%xmm8                    \n"
+    "punpcklbw  %%xmm1,%%xmm0                    \n"
+    "punpckhbw  %%xmm1,%%xmm8                    \n"
+    "movdqa     %%xmm8,%%xmm1                    \n"
+    "movdqu     (%0),%%xmm2                      \n"
+    "movdqu     (%0,%4),%%xmm3                   \n"
+    "lea        (%0,%4,2),%0                     \n"
+    "movdqa     %%xmm2,%%xmm8                    \n"
+    "punpcklbw  %%xmm3,%%xmm2                    \n"
+    "punpckhbw  %%xmm3,%%xmm8                    \n"
+    "movdqa     %%xmm8,%%xmm3                    \n"
+    "movdqu     (%0),%%xmm4                      \n"
+    "movdqu     (%0,%4),%%xmm5                   \n"
+    "lea        (%0,%4,2),%0                     \n"
+    "movdqa     %%xmm4,%%xmm8                    \n"
+    "punpcklbw  %%xmm5,%%xmm4                    \n"
+    "punpckhbw  %%xmm5,%%xmm8                    \n"
+    "movdqa     %%xmm8,%%xmm5                    \n"
+    "movdqu     (%0),%%xmm6                      \n"
+    "movdqu     (%0,%4),%%xmm7                   \n"
+    "lea        (%0,%4,2),%0                     \n"
+    "movdqa     %%xmm6,%%xmm8                    \n"
+    "punpcklbw  %%xmm7,%%xmm6                    \n"
+    "neg        %4                               \n"
+    "lea        0x10(%0,%4,8),%0                 \n"
+    "punpckhbw  %%xmm7,%%xmm8                    \n"
+    "movdqa     %%xmm8,%%xmm7                    \n"
+    "neg        %4                               \n"
+     // Second round of bit swap.
+    "movdqa     %%xmm0,%%xmm8                    \n"
+    "movdqa     %%xmm1,%%xmm9                    \n"
+    "punpckhwd  %%xmm2,%%xmm8                    \n"
+    "punpckhwd  %%xmm3,%%xmm9                    \n"
+    "punpcklwd  %%xmm2,%%xmm0                    \n"
+    "punpcklwd  %%xmm3,%%xmm1                    \n"
+    "movdqa     %%xmm8,%%xmm2                    \n"
+    "movdqa     %%xmm9,%%xmm3                    \n"
+    "movdqa     %%xmm4,%%xmm8                    \n"
+    "movdqa     %%xmm5,%%xmm9                    \n"
+    "punpckhwd  %%xmm6,%%xmm8                    \n"
+    "punpckhwd  %%xmm7,%%xmm9                    \n"
+    "punpcklwd  %%xmm6,%%xmm4                    \n"
+    "punpcklwd  %%xmm7,%%xmm5                    \n"
+    "movdqa     %%xmm8,%%xmm6                    \n"
+    "movdqa     %%xmm9,%%xmm7                    \n"
+    // Third round of bit swap.
+    // Write to the destination pointer.
+    "movdqa     %%xmm0,%%xmm8                    \n"
+    "punpckldq  %%xmm4,%%xmm0                    \n"
+    "movlpd     %%xmm0,(%1)                      \n"  // Write back U channel
+    "movhpd     %%xmm0,(%2)                      \n"  // Write back V channel
+    "punpckhdq  %%xmm4,%%xmm8                    \n"
+    "movlpd     %%xmm8,(%1,%5)                   \n"
+    "lea        (%1,%5,2),%1                     \n"
+    "movhpd     %%xmm8,(%2,%6)                   \n"
+    "lea        (%2,%6,2),%2                     \n"
+    "movdqa     %%xmm2,%%xmm8                    \n"
+    "punpckldq  %%xmm6,%%xmm2                    \n"
+    "movlpd     %%xmm2,(%1)                      \n"
+    "movhpd     %%xmm2,(%2)                      \n"
+    "punpckhdq  %%xmm6,%%xmm8                    \n"
+    "movlpd     %%xmm8,(%1,%5)                   \n"
+    "lea        (%1,%5,2),%1                     \n"
+    "movhpd     %%xmm8,(%2,%6)                   \n"
+    "lea        (%2,%6,2),%2                     \n"
+    "movdqa     %%xmm1,%%xmm8                    \n"
+    "punpckldq  %%xmm5,%%xmm1                    \n"
+    "movlpd     %%xmm1,(%1)                      \n"
+    "movhpd     %%xmm1,(%2)                      \n"
+    "punpckhdq  %%xmm5,%%xmm8                    \n"
+    "movlpd     %%xmm8,(%1,%5)                   \n"
+    "lea        (%1,%5,2),%1                     \n"
+    "movhpd     %%xmm8,(%2,%6)                   \n"
+    "lea        (%2,%6,2),%2                     \n"
+    "movdqa     %%xmm3,%%xmm8                    \n"
+    "punpckldq  %%xmm7,%%xmm3                    \n"
+    "movlpd     %%xmm3,(%1)                      \n"
+    "movhpd     %%xmm3,(%2)                      \n"
+    "punpckhdq  %%xmm7,%%xmm8                    \n"
+    "sub        $0x8,%3                          \n"
+    "movlpd     %%xmm8,(%1,%5)                   \n"
+    "lea        (%1,%5,2),%1                     \n"
+    "movhpd     %%xmm8,(%2,%6)                   \n"
+    "lea        (%2,%6,2),%2                     \n"
+    "jg         1b                               \n"
+    : "+r"(src),    // %0
+      "+r"(dst_a),  // %1
+      "+r"(dst_b),  // %2
+      "+r"(width)   // %3
+    : "r"((intptr_t)(src_stride)),    // %4
+      "r"((intptr_t)(dst_stride_a)),  // %5
+      "r"((intptr_t)(dst_stride_b))   // %6
+    : "memory", "cc",
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
+      "xmm8", "xmm9"
+  );
 }
-#endif
-#endif
-
+#endif  // defined(HAS_TRANSPOSEUVWX8_SSE2)
 #endif  // defined(__x86_64__) || defined(__i386__)
 
 #ifdef __cplusplus
--- a/third_party/libyuv/source/rotate_mips.cc
+++ b/third_party/libyuv/source/rotate_mips.cc
@@ -22,8 +22,8 @@
     defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
     (_MIPS_SIM == _MIPS_SIM_ABI32)
 
-void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride,
-                             uint8* dst, int dst_stride, int width) {
+void TransposeWx8_DSPR2(const uint8* src, int src_stride,
+                        uint8* dst, int dst_stride, int width) {
    __asm__ __volatile__ (
       ".set push                                         \n"
       ".set noreorder                                    \n"
@@ -106,8 +106,8 @@
   );
 }
 
-void TransposeWx8_Fast_MIPS_DSPR2(const uint8* src, int src_stride,
-                                  uint8* dst, int dst_stride, int width) {
+void TransposeWx8_Fast_DSPR2(const uint8* src, int src_stride,
+                             uint8* dst, int dst_stride, int width) {
   __asm__ __volatile__ (
       ".set noat                                         \n"
       ".set push                                         \n"
@@ -308,10 +308,10 @@
   );
 }
 
-void TransposeUVWx8_MIPS_DSPR2(const uint8* src, int src_stride,
-                               uint8* dst_a, int dst_stride_a,
-                               uint8* dst_b, int dst_stride_b,
-                               int width) {
+void TransposeUVWx8_DSPR2(const uint8* src, int src_stride,
+                          uint8* dst_a, int dst_stride_a,
+                          uint8* dst_b, int dst_stride_b,
+                          int width) {
   __asm__ __volatile__ (
       ".set push                                         \n"
       ".set noreorder                                    \n"
--- a/third_party/libyuv/source/rotate_neon.cc
+++ b/third_party/libyuv/source/rotate_neon.cc
@@ -27,7 +27,7 @@
 void TransposeWx8_NEON(const uint8* src, int src_stride,
                        uint8* dst, int dst_stride,
                        int width) {
-  const uint8* src_temp = NULL;
+  const uint8* src_temp;
   asm volatile (
     // loops are on blocks of 8. loop will stop when
     // counter gets to or below 0. starting the counter
@@ -35,7 +35,6 @@
     "sub         %5, #8                        \n"
 
     // handle 8x8 blocks. this should be the majority of the plane
-    ".p2align  2                               \n"
     "1:                                        \n"
       "mov         %0, %1                      \n"
 
@@ -230,7 +229,7 @@
 
     "4:                                        \n"
 
-    : "+r"(src_temp),          // %0
+    : "=&r"(src_temp),         // %0
       "+r"(src),               // %1
       "+r"(src_stride),        // %2
       "+r"(dst),               // %3
@@ -248,7 +247,7 @@
                          uint8* dst_a, int dst_stride_a,
                          uint8* dst_b, int dst_stride_b,
                          int width) {
-  const uint8* src_temp = NULL;
+  const uint8* src_temp;
   asm volatile (
     // loops are on blocks of 8. loop will stop when
     // counter gets to or below 0. starting the counter
@@ -256,7 +255,6 @@
     "sub         %7, #8                        \n"
 
     // handle 8x8 blocks. this should be the majority of the plane
-    ".p2align  2                               \n"
     "1:                                        \n"
       "mov         %0, %1                      \n"
 
@@ -514,7 +512,7 @@
 
     "4:                                        \n"
 
-    : "+r"(src_temp),            // %0
+    : "=&r"(src_temp),           // %0
       "+r"(src),                 // %1
       "+r"(src_stride),          // %2
       "+r"(dst_a),               // %3
--- a/third_party/libyuv/source/rotate_neon64.cc
+++ b/third_party/libyuv/source/rotate_neon64.cc
@@ -26,7 +26,7 @@
 
 void TransposeWx8_NEON(const uint8* src, int src_stride,
                        uint8* dst, int dst_stride, int width) {
-  const uint8* src_temp = NULL;
+  const uint8* src_temp;
   int64 width64 = (int64) width;  // Work around clang 3.4 warning.
   asm volatile (
     // loops are on blocks of 8. loop will stop when
@@ -235,7 +235,7 @@
 
     "4:                                          \n"
 
-    : "+r"(src_temp),                             // %0
+    : "=&r"(src_temp),                            // %0
       "+r"(src),                                  // %1
       "+r"(dst),                                  // %2
       "+r"(width64)                               // %3
@@ -255,7 +255,7 @@
                          uint8* dst_a, int dst_stride_a,
                          uint8* dst_b, int dst_stride_b,
                          int width) {
-  const uint8* src_temp = NULL;
+  const uint8* src_temp;
   int64 width64 = (int64) width;  // Work around clang 3.4 warning.
   asm volatile (
     // loops are on blocks of 8. loop will stop when
@@ -520,7 +520,7 @@
 
     "4:                                        \n"
 
-    : "+r"(src_temp),                             // %0
+    : "=&r"(src_temp),                            // %0
       "+r"(src),                                  // %1
       "+r"(dst_a),                                // %2
       "+r"(dst_b),                                // %3
--- a/third_party/libyuv/source/rotate_win.cc
+++ b/third_party/libyuv/source/rotate_win.cc
@@ -16,9 +16,8 @@
 extern "C" {
 #endif
 
-// This module is for Visual C x86.
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// This module is for 32 bit Visual C x86 and clangcl
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
 
 __declspec(naked)
 void TransposeWx8_SSSE3(const uint8* src, int src_stride,
--- a/third_party/libyuv/source/row_any.cc
+++ b/third_party/libyuv/source/row_any.cc
@@ -22,6 +22,39 @@
 // Subsampled source needs to be increase by 1 of not even.
 #define SS(width, shift) (((width) + (1 << (shift)) - 1) >> (shift))
 
+// Any 4 planes to 1 with yuvconstants
+#define ANY41C(NAMEANY, ANY_SIMD, UVSHIFT, DUVSHIFT, BPP, MASK)                \
+    void NAMEANY(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf,   \
+                 const uint8* a_buf, uint8* dst_ptr,                           \
+                 const struct YuvConstants* yuvconstants,  int width) {        \
+      SIMD_ALIGNED(uint8 temp[64 * 5]);                                        \
+      memset(temp, 0, 64 * 4);  /* for msan */                                 \
+      int r = width & MASK;                                                    \
+      int n = width & ~MASK;                                                   \
+      if (n > 0) {                                                             \
+        ANY_SIMD(y_buf, u_buf, v_buf, a_buf, dst_ptr, yuvconstants, n);        \
+      }                                                                        \
+      memcpy(temp, y_buf + n, r);                                              \
+      memcpy(temp + 64, u_buf + (n >> UVSHIFT), SS(r, UVSHIFT));               \
+      memcpy(temp + 128, v_buf + (n >> UVSHIFT), SS(r, UVSHIFT));              \
+      memcpy(temp + 192, a_buf + n, r);                                        \
+      ANY_SIMD(temp, temp + 64, temp + 128, temp + 192, temp + 256,            \
+               yuvconstants, MASK + 1);                                        \
+      memcpy(dst_ptr + (n >> DUVSHIFT) * BPP, temp + 256,                      \
+             SS(r, DUVSHIFT) * BPP);                                           \
+    }
+
+#ifdef HAS_I422ALPHATOARGBROW_SSSE3
+ANY41C(I422AlphaToARGBRow_Any_SSSE3, I422AlphaToARGBRow_SSSE3, 1, 0, 4, 7)
+#endif
+#ifdef HAS_I422ALPHATOARGBROW_AVX2
+ANY41C(I422AlphaToARGBRow_Any_AVX2, I422AlphaToARGBRow_AVX2, 1, 0, 4, 15)
+#endif
+#ifdef HAS_I422ALPHATOARGBROW_NEON
+ANY41C(I422AlphaToARGBRow_Any_NEON, I422AlphaToARGBRow_NEON, 1, 0, 4, 7)
+#endif
+#undef ANY41C
+
 // Any 3 planes to 1.
 #define ANY31(NAMEANY, ANY_SIMD, UVSHIFT, DUVSHIFT, BPP, MASK)                 \
     void NAMEANY(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf,   \
@@ -40,83 +73,100 @@
       memcpy(dst_ptr + (n >> DUVSHIFT) * BPP, temp + 192,                      \
              SS(r, DUVSHIFT) * BPP);                                           \
     }
+#ifdef HAS_I422TOYUY2ROW_SSE2
+ANY31(I422ToYUY2Row_Any_SSE2, I422ToYUY2Row_SSE2, 1, 1, 4, 15)
+ANY31(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, 1, 1, 4, 15)
+#endif
+#ifdef HAS_I422TOYUY2ROW_NEON
+ANY31(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, 1, 1, 4, 15)
+#endif
+#ifdef HAS_I422TOUYVYROW_NEON
+ANY31(I422ToUYVYRow_Any_NEON, I422ToUYVYRow_NEON, 1, 1, 4, 15)
+#endif
+#ifdef HAS_BLENDPLANEROW_AVX2
+ANY31(BlendPlaneRow_Any_AVX2, BlendPlaneRow_AVX2, 0, 0, 1, 31)
+#endif
+#ifdef HAS_BLENDPLANEROW_SSSE3
+ANY31(BlendPlaneRow_Any_SSSE3, BlendPlaneRow_SSSE3, 0, 0, 1, 7)
+#endif
+#undef ANY31
 
+// Note that odd width replication includes 444 due to implementation
+// on arm that subsamples 444 to 422 internally.
+// Any 3 planes to 1 with yuvconstants
+#define ANY31C(NAMEANY, ANY_SIMD, UVSHIFT, DUVSHIFT, BPP, MASK)                \
+    void NAMEANY(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf,   \
+                 uint8* dst_ptr, const struct YuvConstants* yuvconstants,      \
+                 int width) {                                                  \
+      SIMD_ALIGNED(uint8 temp[64 * 4]);                                        \
+      memset(temp, 0, 64 * 3);  /* for YUY2 and msan */                        \
+      int r = width & MASK;                                                    \
+      int n = width & ~MASK;                                                   \
+      if (n > 0) {                                                             \
+        ANY_SIMD(y_buf, u_buf, v_buf, dst_ptr, yuvconstants, n);               \
+      }                                                                        \
+      memcpy(temp, y_buf + n, r);                                              \
+      memcpy(temp + 64, u_buf + (n >> UVSHIFT), SS(r, UVSHIFT));               \
+      memcpy(temp + 128, v_buf + (n >> UVSHIFT), SS(r, UVSHIFT));              \
+      if (width & 1) {                                                         \
+        temp[64 + SS(r, UVSHIFT)] = temp[64 + SS(r, UVSHIFT) - 1];             \
+        temp[128 + SS(r, UVSHIFT)] = temp[128 + SS(r, UVSHIFT) - 1];           \
+      }                                                                        \
+      ANY_SIMD(temp, temp + 64, temp + 128, temp + 192,                        \
+               yuvconstants, MASK + 1);                                        \
+      memcpy(dst_ptr + (n >> DUVSHIFT) * BPP, temp + 192,                      \
+             SS(r, DUVSHIFT) * BPP);                                           \
+    }
+
 #ifdef HAS_I422TOARGBROW_SSSE3
-ANY31(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_SSSE3, 1, 0, 4, 7)
+ANY31C(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_SSSE3, 1, 0, 4, 7)
 #endif
+#ifdef HAS_I411TOARGBROW_SSSE3
+ANY31C(I411ToARGBRow_Any_SSSE3, I411ToARGBRow_SSSE3, 2, 0, 4, 7)
+#endif
 #ifdef HAS_I444TOARGBROW_SSSE3
-ANY31(I444ToARGBRow_Any_SSSE3, I444ToARGBRow_SSSE3, 0, 0, 4, 7)
-ANY31(I411ToARGBRow_Any_SSSE3, I411ToARGBRow_SSSE3, 2, 0, 4, 7)
-ANY31(I422ToBGRARow_Any_SSSE3, I422ToBGRARow_SSSE3, 1, 0, 4, 7)
-ANY31(I422ToABGRRow_Any_SSSE3, I422ToABGRRow_SSSE3, 1, 0, 4, 7)
-ANY31(I422ToRGBARow_Any_SSSE3, I422ToRGBARow_SSSE3, 1, 0, 4, 7)
-ANY31(I422ToARGB4444Row_Any_SSSE3, I422ToARGB4444Row_SSSE3, 1, 0, 2, 7)
-ANY31(I422ToARGB1555Row_Any_SSSE3, I422ToARGB1555Row_SSSE3, 1, 0, 2, 7)
-ANY31(I422ToRGB565Row_Any_SSSE3, I422ToRGB565Row_SSSE3, 1, 0, 2, 7)
-ANY31(I422ToRGB24Row_Any_SSSE3, I422ToRGB24Row_SSSE3, 1, 0, 3, 7)
-ANY31(I422ToRAWRow_Any_SSSE3, I422ToRAWRow_SSSE3, 1, 0, 3, 7)
-ANY31(I422ToYUY2Row_Any_SSE2, I422ToYUY2Row_SSE2, 1, 1, 4, 15)
-ANY31(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, 1, 1, 4, 15)
+ANY31C(I444ToARGBRow_Any_SSSE3, I444ToARGBRow_SSSE3, 0, 0, 4, 7)
+ANY31C(I422ToRGBARow_Any_SSSE3, I422ToRGBARow_SSSE3, 1, 0, 4, 7)
+ANY31C(I422ToARGB4444Row_Any_SSSE3, I422ToARGB4444Row_SSSE3, 1, 0, 2, 7)
+ANY31C(I422ToARGB1555Row_Any_SSSE3, I422ToARGB1555Row_SSSE3, 1, 0, 2, 7)
+ANY31C(I422ToRGB565Row_Any_SSSE3, I422ToRGB565Row_SSSE3, 1, 0, 2, 7)
+ANY31C(I422ToRGB24Row_Any_SSSE3, I422ToRGB24Row_SSSE3, 1, 0, 3, 7)
 #endif  // HAS_I444TOARGBROW_SSSE3
 #ifdef HAS_I422TORGB24ROW_AVX2
-ANY31(I422ToRGB24Row_Any_AVX2, I422ToRGB24Row_AVX2, 1, 0, 3, 15)
+ANY31C(I422ToRGB24Row_Any_AVX2, I422ToRGB24Row_AVX2, 1, 0, 3, 15)
 #endif
-#ifdef HAS_I422TORAWROW_AVX2
-ANY31(I422ToRAWRow_Any_AVX2, I422ToRAWRow_AVX2, 1, 0, 3, 15)
-#endif
-#ifdef HAS_J422TOARGBROW_SSSE3
-ANY31(J422ToARGBRow_Any_SSSE3, J422ToARGBRow_SSSE3, 1, 0, 4, 7)
-#endif
-#ifdef HAS_J422TOARGBROW_AVX2
-ANY31(J422ToARGBRow_Any_AVX2, J422ToARGBRow_AVX2, 1, 0, 4, 15)
-#endif
 #ifdef HAS_I422TOARGBROW_AVX2
-ANY31(I422ToARGBRow_Any_AVX2, I422ToARGBRow_AVX2, 1, 0, 4, 15)
+ANY31C(I422ToARGBRow_Any_AVX2, I422ToARGBRow_AVX2, 1, 0, 4, 15)
 #endif
-#ifdef HAS_I422TOBGRAROW_AVX2
-ANY31(I422ToBGRARow_Any_AVX2, I422ToBGRARow_AVX2, 1, 0, 4, 15)
-#endif
 #ifdef HAS_I422TORGBAROW_AVX2
-ANY31(I422ToRGBARow_Any_AVX2, I422ToRGBARow_AVX2, 1, 0, 4, 15)
+ANY31C(I422ToRGBARow_Any_AVX2, I422ToRGBARow_AVX2, 1, 0, 4, 15)
 #endif
-#ifdef HAS_I422TOABGRROW_AVX2
-ANY31(I422ToABGRRow_Any_AVX2, I422ToABGRRow_AVX2, 1, 0, 4, 15)
-#endif
 #ifdef HAS_I444TOARGBROW_AVX2
-ANY31(I444ToARGBRow_Any_AVX2, I444ToARGBRow_AVX2, 0, 0, 4, 15)
+ANY31C(I444ToARGBRow_Any_AVX2, I444ToARGBRow_AVX2, 0, 0, 4, 15)
 #endif
 #ifdef HAS_I411TOARGBROW_AVX2
-ANY31(I411ToARGBRow_Any_AVX2, I411ToARGBRow_AVX2, 2, 0, 4, 15)
+ANY31C(I411ToARGBRow_Any_AVX2, I411ToARGBRow_AVX2, 2, 0, 4, 15)
 #endif
 #ifdef HAS_I422TOARGB4444ROW_AVX2
-ANY31(I422ToARGB4444Row_Any_AVX2, I422ToARGB4444Row_AVX2, 1, 0, 2, 7)
+ANY31C(I422ToARGB4444Row_Any_AVX2, I422ToARGB4444Row_AVX2, 1, 0, 2, 7)
 #endif
 #ifdef HAS_I422TOARGB1555ROW_AVX2
-ANY31(I422ToARGB1555Row_Any_AVX2, I422ToARGB1555Row_AVX2, 1, 0, 2, 7)
+ANY31C(I422ToARGB1555Row_Any_AVX2, I422ToARGB1555Row_AVX2, 1, 0, 2, 7)
 #endif
 #ifdef HAS_I422TORGB565ROW_AVX2
-ANY31(I422ToRGB565Row_Any_AVX2, I422ToRGB565Row_AVX2, 1, 0, 2, 7)
+ANY31C(I422ToRGB565Row_Any_AVX2, I422ToRGB565Row_AVX2, 1, 0, 2, 7)
 #endif
 #ifdef HAS_I422TOARGBROW_NEON
-ANY31(I444ToARGBRow_Any_NEON, I444ToARGBRow_NEON, 0, 0, 4, 7)
-ANY31(I422ToARGBRow_Any_NEON, I422ToARGBRow_NEON, 1, 0, 4, 7)
-ANY31(I411ToARGBRow_Any_NEON, I411ToARGBRow_NEON, 2, 0, 4, 7)
-ANY31(I422ToBGRARow_Any_NEON, I422ToBGRARow_NEON, 1, 0, 4, 7)
-ANY31(I422ToABGRRow_Any_NEON, I422ToABGRRow_NEON, 1, 0, 4, 7)
-ANY31(I422ToRGBARow_Any_NEON, I422ToRGBARow_NEON, 1, 0, 4, 7)
-ANY31(I422ToRGB24Row_Any_NEON, I422ToRGB24Row_NEON, 1, 0, 3, 7)
-ANY31(I422ToRAWRow_Any_NEON, I422ToRAWRow_NEON, 1, 0, 3, 7)
-ANY31(I422ToARGB4444Row_Any_NEON, I422ToARGB4444Row_NEON, 1, 0, 2, 7)
-ANY31(I422ToARGB1555Row_Any_NEON, I422ToARGB1555Row_NEON, 1, 0, 2, 7)
-ANY31(I422ToRGB565Row_Any_NEON, I422ToRGB565Row_NEON, 1, 0, 2, 7)
+ANY31C(I444ToARGBRow_Any_NEON, I444ToARGBRow_NEON, 0, 0, 4, 7)
+ANY31C(I422ToARGBRow_Any_NEON, I422ToARGBRow_NEON, 1, 0, 4, 7)
+ANY31C(I411ToARGBRow_Any_NEON, I411ToARGBRow_NEON, 2, 0, 4, 7)
+ANY31C(I422ToRGBARow_Any_NEON, I422ToRGBARow_NEON, 1, 0, 4, 7)
+ANY31C(I422ToRGB24Row_Any_NEON, I422ToRGB24Row_NEON, 1, 0, 3, 7)
+ANY31C(I422ToARGB4444Row_Any_NEON, I422ToARGB4444Row_NEON, 1, 0, 2, 7)
+ANY31C(I422ToARGB1555Row_Any_NEON, I422ToARGB1555Row_NEON, 1, 0, 2, 7)
+ANY31C(I422ToRGB565Row_Any_NEON, I422ToRGB565Row_NEON, 1, 0, 2, 7)
 #endif
-#ifdef HAS_I422TOYUY2ROW_NEON
-ANY31(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, 1, 1, 4, 15)
-#endif
-#ifdef HAS_I422TOUYVYROW_NEON
-ANY31(I422ToUYVYRow_Any_NEON, I422ToUYVYRow_NEON, 1, 1, 4, 15)
-#endif
-#undef ANY31
+#undef ANY31C
 
 // Any 2 planes to 1.
 #define ANY21(NAMEANY, ANY_SIMD, UVSHIFT, SBPP, SBPP2, BPP, MASK)              \
@@ -136,32 +186,6 @@
       memcpy(dst_ptr + n * BPP, temp + 128, r * BPP);                          \
     }
 
-// Biplanar to RGB.
-#ifdef HAS_NV12TOARGBROW_SSSE3
-ANY21(NV12ToARGBRow_Any_SSSE3, NV12ToARGBRow_SSSE3, 1, 1, 2, 4, 7)
-ANY21(NV21ToARGBRow_Any_SSSE3, NV21ToARGBRow_SSSE3, 1, 1, 2, 4, 7)
-#endif
-#ifdef HAS_NV12TOARGBROW_AVX2
-ANY21(NV12ToARGBRow_Any_AVX2, NV12ToARGBRow_AVX2, 1, 1, 2, 4, 15)
-ANY21(NV21ToARGBRow_Any_AVX2, NV21ToARGBRow_AVX2, 1, 1, 2, 4, 15)
-#endif
-#ifdef HAS_NV12TOARGBROW_NEON
-ANY21(NV12ToARGBRow_Any_NEON, NV12ToARGBRow_NEON, 1, 1, 2, 4, 7)
-ANY21(NV21ToARGBRow_Any_NEON, NV21ToARGBRow_NEON, 1, 1, 2, 4, 7)
-#endif
-#ifdef HAS_NV12TORGB565ROW_SSSE3
-ANY21(NV12ToRGB565Row_Any_SSSE3, NV12ToRGB565Row_SSSE3, 1, 1, 2, 2, 7)
-ANY21(NV21ToRGB565Row_Any_SSSE3, NV21ToRGB565Row_SSSE3, 1, 1, 2, 2, 7)
-#endif
-#ifdef HAS_NV12TORGB565ROW_AVX2
-ANY21(NV12ToRGB565Row_Any_AVX2, NV12ToRGB565Row_AVX2, 1, 1, 2, 2, 15)
-ANY21(NV21ToRGB565Row_Any_AVX2, NV21ToRGB565Row_AVX2, 1, 1, 2, 2, 15)
-#endif
-#ifdef HAS_NV12TORGB565ROW_NEON
-ANY21(NV12ToRGB565Row_Any_NEON, NV12ToRGB565Row_NEON, 1, 1, 2, 2, 7)
-ANY21(NV21ToRGB565Row_Any_NEON, NV21ToRGB565Row_NEON, 1, 1, 2, 2, 7)
-#endif
-
 // Merge functions.
 #ifdef HAS_MERGEUVROW_SSE2
 ANY21(MergeUVRow_Any_SSE2, MergeUVRow_SSE2, 0, 1, 1, 2, 15)
@@ -221,6 +245,55 @@
 #endif
 #undef ANY21
 
+// Any 2 planes to 1 with yuvconstants
+#define ANY21C(NAMEANY, ANY_SIMD, UVSHIFT, SBPP, SBPP2, BPP, MASK)             \
+    void NAMEANY(const uint8* y_buf, const uint8* uv_buf,                      \
+                 uint8* dst_ptr, const struct YuvConstants* yuvconstants,      \
+                 int width) {                                                  \
+      SIMD_ALIGNED(uint8 temp[64 * 3]);                                        \
+      memset(temp, 0, 64 * 2);  /* for msan */                                 \
+      int r = width & MASK;                                                    \
+      int n = width & ~MASK;                                                   \
+      if (n > 0) {                                                             \
+        ANY_SIMD(y_buf, uv_buf, dst_ptr, yuvconstants, n);                     \
+      }                                                                        \
+      memcpy(temp, y_buf + n * SBPP, r * SBPP);                                \
+      memcpy(temp + 64, uv_buf + (n >> UVSHIFT) * SBPP2,                       \
+             SS(r, UVSHIFT) * SBPP2);                                          \
+      ANY_SIMD(temp, temp + 64, temp + 128, yuvconstants, MASK + 1);           \
+      memcpy(dst_ptr + n * BPP, temp + 128, r * BPP);                          \
+    }
+
+// Biplanar to RGB.
+#ifdef HAS_NV12TOARGBROW_SSSE3
+ANY21C(NV12ToARGBRow_Any_SSSE3, NV12ToARGBRow_SSSE3, 1, 1, 2, 4, 7)
+#endif
+#ifdef HAS_NV12TOARGBROW_AVX2
+ANY21C(NV12ToARGBRow_Any_AVX2, NV12ToARGBRow_AVX2, 1, 1, 2, 4, 15)
+#endif
+#ifdef HAS_NV12TOARGBROW_NEON
+ANY21C(NV12ToARGBRow_Any_NEON, NV12ToARGBRow_NEON, 1, 1, 2, 4, 7)
+#endif
+#ifdef HAS_NV21TOARGBROW_SSSE3
+ANY21C(NV21ToARGBRow_Any_SSSE3, NV21ToARGBRow_SSSE3, 1, 1, 2, 4, 7)
+#endif
+#ifdef HAS_NV21TOARGBROW_AVX2
+ANY21C(NV21ToARGBRow_Any_AVX2, NV21ToARGBRow_AVX2, 1, 1, 2, 4, 15)
+#endif
+#ifdef HAS_NV21TOARGBROW_NEON
+ANY21C(NV21ToARGBRow_Any_NEON, NV21ToARGBRow_NEON, 1, 1, 2, 4, 7)
+#endif
+#ifdef HAS_NV12TORGB565ROW_SSSE3
+ANY21C(NV12ToRGB565Row_Any_SSSE3, NV12ToRGB565Row_SSSE3, 1, 1, 2, 2, 7)
+#endif
+#ifdef HAS_NV12TORGB565ROW_AVX2
+ANY21C(NV12ToRGB565Row_Any_AVX2, NV12ToRGB565Row_AVX2, 1, 1, 2, 2, 15)
+#endif
+#ifdef HAS_NV12TORGB565ROW_NEON
+ANY21C(NV12ToRGB565Row_Any_NEON, NV12ToRGB565Row_NEON, 1, 1, 2, 2, 7)
+#endif
+#undef ANY21C
+
 // Any 1 to 1.
 #define ANY11(NAMEANY, ANY_SIMD, UVSHIFT, SBPP, BPP, MASK)                     \
     void NAMEANY(const uint8* src_ptr, uint8* dst_ptr, int width) {            \
@@ -252,8 +325,10 @@
 ANY11(ARGBToARGB1555Row_Any_SSE2, ARGBToARGB1555Row_SSE2, 0, 4, 2, 3)
 ANY11(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, 0, 4, 2, 3)
 #endif
-#if defined(HAS_ARGBTOARGB4444ROW_AVX2)
+#if defined(HAS_ARGBTORGB565ROW_AVX2)
 ANY11(ARGBToRGB565Row_Any_AVX2, ARGBToRGB565Row_AVX2, 0, 4, 2, 7)
+#endif
+#if defined(HAS_ARGBTOARGB4444ROW_AVX2)
 ANY11(ARGBToARGB1555Row_Any_AVX2, ARGBToARGB1555Row_AVX2, 0, 4, 2, 7)
 ANY11(ARGBToARGB4444Row_Any_AVX2, ARGBToARGB4444Row_AVX2, 0, 4, 2, 7)
 #endif
@@ -269,9 +344,7 @@
 #if defined(HAS_I400TOARGBROW_AVX2)
 ANY11(I400ToARGBRow_Any_AVX2, I400ToARGBRow_AVX2, 0, 1, 4, 15)
 #endif
-#if defined(HAS_YUY2TOARGBROW_SSSE3)
-ANY11(YUY2ToARGBRow_Any_SSSE3, YUY2ToARGBRow_SSSE3, 1, 4, 4, 15)
-ANY11(UYVYToARGBRow_Any_SSSE3, UYVYToARGBRow_SSSE3, 1, 4, 4, 15)
+#if defined(HAS_RGB24TOARGBROW_SSSE3)
 ANY11(RGB24ToARGBRow_Any_SSSE3, RGB24ToARGBRow_SSSE3, 0, 3, 4, 15)
 ANY11(RAWToARGBRow_Any_SSSE3, RAWToARGBRow_SSSE3, 0, 3, 4, 15)
 ANY11(RGB565ToARGBRow_Any_SSE2, RGB565ToARGBRow_SSE2, 0, 2, 4, 7)
@@ -278,6 +351,9 @@
 ANY11(ARGB1555ToARGBRow_Any_SSE2, ARGB1555ToARGBRow_SSE2, 0, 2, 4, 7)
 ANY11(ARGB4444ToARGBRow_Any_SSE2, ARGB4444ToARGBRow_SSE2, 0, 2, 4, 7)
 #endif
+#if defined(HAS_RAWTORGB24ROW_SSSE3)
+ANY11(RAWToRGB24Row_Any_SSSE3, RAWToRGB24Row_SSSE3, 0, 3, 3, 7)
+#endif
 #if defined(HAS_RGB565TOARGBROW_AVX2)
 ANY11(RGB565ToARGBRow_Any_AVX2, RGB565ToARGBRow_AVX2, 0, 2, 4, 15)
 #endif
@@ -287,10 +363,6 @@
 #if defined(HAS_ARGB4444TOARGBROW_AVX2)
 ANY11(ARGB4444ToARGBRow_Any_AVX2, ARGB4444ToARGBRow_AVX2, 0, 2, 4, 15)
 #endif
-#if defined(HAS_YUY2TOARGBROW_AVX2)
-ANY11(YUY2ToARGBRow_Any_AVX2, YUY2ToARGBRow_AVX2, 1, 4, 4, 31)
-ANY11(UYVYToARGBRow_Any_AVX2, UYVYToARGBRow_AVX2, 1, 4, 4, 31)
-#endif
 #if defined(HAS_ARGBTORGB24ROW_NEON)
 ANY11(ARGBToRGB24Row_Any_NEON, ARGBToRGB24Row_NEON, 0, 4, 3, 7)
 ANY11(ARGBToRAWRow_Any_NEON, ARGBToRAWRow_NEON, 0, 4, 3, 7)
@@ -299,9 +371,10 @@
 ANY11(ARGBToARGB4444Row_Any_NEON, ARGBToARGB4444Row_NEON, 0, 4, 2, 7)
 ANY11(J400ToARGBRow_Any_NEON, J400ToARGBRow_NEON, 0, 1, 4, 7)
 ANY11(I400ToARGBRow_Any_NEON, I400ToARGBRow_NEON, 0, 1, 4, 7)
-ANY11(YUY2ToARGBRow_Any_NEON, YUY2ToARGBRow_NEON, 1, 4, 4, 7)
-ANY11(UYVYToARGBRow_Any_NEON, UYVYToARGBRow_NEON, 1, 4, 4, 7)
 #endif
+#if defined(HAS_RAWTORGB24ROW_NEON)
+ANY11(RAWToRGB24Row_Any_NEON, RAWToRGB24Row_NEON, 0, 3, 3, 7)
+#endif
 #ifdef HAS_ARGBTOYROW_AVX2
 ANY11(ARGBToYRow_Any_AVX2, ARGBToYRow_AVX2, 0, 4, 1, 31)
 #endif
@@ -381,9 +454,6 @@
 #ifdef HAS_ARGBATTENUATEROW_SSSE3
 ANY11(ARGBAttenuateRow_Any_SSSE3, ARGBAttenuateRow_SSSE3, 0, 4, 4, 3)
 #endif
-#ifdef HAS_ARGBATTENUATEROW_SSE2
-ANY11(ARGBAttenuateRow_Any_SSE2, ARGBAttenuateRow_SSE2, 0, 4, 4, 3)
-#endif
 #ifdef HAS_ARGBUNATTENUATEROW_SSE2
 ANY11(ARGBUnattenuateRow_Any_SSE2, ARGBUnattenuateRow_SSE2, 0, 4, 4, 3)
 #endif
@@ -396,8 +466,44 @@
 #ifdef HAS_ARGBATTENUATEROW_NEON
 ANY11(ARGBAttenuateRow_Any_NEON, ARGBAttenuateRow_NEON, 0, 4, 4, 7)
 #endif
+#ifdef HAS_ARGBEXTRACTALPHAROW_SSE2
+ANY11(ARGBExtractAlphaRow_Any_SSE2, ARGBExtractAlphaRow_SSE2, 0, 4, 1, 7)
+#endif
+#ifdef HAS_ARGBEXTRACTALPHAROW_NEON
+ANY11(ARGBExtractAlphaRow_Any_NEON, ARGBExtractAlphaRow_NEON, 0, 4, 1, 15)
+#endif
 #undef ANY11
 
+// Any 1 to 1 blended.  Destination is read, modify, write.
+#define ANY11B(NAMEANY, ANY_SIMD, UVSHIFT, SBPP, BPP, MASK)                    \
+    void NAMEANY(const uint8* src_ptr, uint8* dst_ptr, int width) {            \
+      SIMD_ALIGNED(uint8 temp[128 * 2]);                                       \
+      memset(temp, 0, 128 * 2);  /* for YUY2 and msan */                       \
+      int r = width & MASK;                                                    \
+      int n = width & ~MASK;                                                   \
+      if (n > 0) {                                                             \
+        ANY_SIMD(src_ptr, dst_ptr, n);                                         \
+      }                                                                        \
+      memcpy(temp, src_ptr + (n >> UVSHIFT) * SBPP, SS(r, UVSHIFT) * SBPP);    \
+      memcpy(temp + 128, dst_ptr + n * BPP, r * BPP);                          \
+      ANY_SIMD(temp, temp + 128, MASK + 1);                                    \
+      memcpy(dst_ptr + n * BPP, temp + 128, r * BPP);                          \
+    }
+
+#ifdef HAS_ARGBCOPYALPHAROW_AVX2
+ANY11B(ARGBCopyAlphaRow_Any_AVX2, ARGBCopyAlphaRow_AVX2, 0, 4, 4, 15)
+#endif
+#ifdef HAS_ARGBCOPYALPHAROW_SSE2
+ANY11B(ARGBCopyAlphaRow_Any_SSE2, ARGBCopyAlphaRow_SSE2, 0, 4, 4, 7)
+#endif
+#ifdef HAS_ARGBCOPYYTOALPHAROW_AVX2
+ANY11B(ARGBCopyYToAlphaRow_Any_AVX2, ARGBCopyYToAlphaRow_AVX2, 0, 1, 4, 15)
+#endif
+#ifdef HAS_ARGBCOPYYTOALPHAROW_SSE2
+ANY11B(ARGBCopyYToAlphaRow_Any_SSE2, ARGBCopyYToAlphaRow_SSE2, 0, 1, 4, 7)
+#endif
+#undef ANY11B
+
 // Any 1 to 1 with parameter.
 #define ANY11P(NAMEANY, ANY_SIMD, T, SBPP, BPP, MASK)                          \
     void NAMEANY(const uint8* src_ptr, uint8* dst_ptr,                         \
@@ -440,6 +546,35 @@
 #endif
 #undef ANY11P
 
+// Any 1 to 1 with yuvconstants
+#define ANY11C(NAMEANY, ANY_SIMD, UVSHIFT, SBPP, BPP, MASK)                    \
+    void NAMEANY(const uint8* src_ptr, uint8* dst_ptr,                         \
+                 const struct YuvConstants* yuvconstants, int width) {         \
+      SIMD_ALIGNED(uint8 temp[128 * 2]);                                       \
+      memset(temp, 0, 128);  /* for YUY2 and msan */                           \
+      int r = width & MASK;                                                    \
+      int n = width & ~MASK;                                                   \
+      if (n > 0) {                                                             \
+        ANY_SIMD(src_ptr, dst_ptr, yuvconstants, n);                           \
+      }                                                                        \
+      memcpy(temp, src_ptr + (n >> UVSHIFT) * SBPP, SS(r, UVSHIFT) * SBPP);    \
+      ANY_SIMD(temp, temp + 128, yuvconstants, MASK + 1);                      \
+      memcpy(dst_ptr + n * BPP, temp + 128, r * BPP);                          \
+    }
+#if defined(HAS_YUY2TOARGBROW_SSSE3)
+ANY11C(YUY2ToARGBRow_Any_SSSE3, YUY2ToARGBRow_SSSE3, 1, 4, 4, 15)
+ANY11C(UYVYToARGBRow_Any_SSSE3, UYVYToARGBRow_SSSE3, 1, 4, 4, 15)
+#endif
+#if defined(HAS_YUY2TOARGBROW_AVX2)
+ANY11C(YUY2ToARGBRow_Any_AVX2, YUY2ToARGBRow_AVX2, 1, 4, 4, 31)
+ANY11C(UYVYToARGBRow_Any_AVX2, UYVYToARGBRow_AVX2, 1, 4, 4, 31)
+#endif
+#if defined(HAS_YUY2TOARGBROW_NEON)
+ANY11C(YUY2ToARGBRow_Any_NEON, YUY2ToARGBRow_NEON, 1, 4, 4, 7)
+ANY11C(UYVYToARGBRow_Any_NEON, UYVYToARGBRow_NEON, 1, 4, 4, 7)
+#endif
+#undef ANY11C
+
 // Any 1 to 1 interpolate.  Takes 2 rows of source via stride.
 #define ANY11T(NAMEANY, ANY_SIMD, SBPP, BPP, MASK)                             \
     void NAMEANY(uint8* dst_ptr, const uint8* src_ptr,                         \
@@ -464,14 +599,11 @@
 #ifdef HAS_INTERPOLATEROW_SSSE3
 ANY11T(InterpolateRow_Any_SSSE3, InterpolateRow_SSSE3, 1, 1, 15)
 #endif
-#ifdef HAS_INTERPOLATEROW_SSE2
-ANY11T(InterpolateRow_Any_SSE2, InterpolateRow_SSE2, 1, 1, 15)
-#endif
 #ifdef HAS_INTERPOLATEROW_NEON
 ANY11T(InterpolateRow_Any_NEON, InterpolateRow_NEON, 1, 1, 15)
 #endif
-#ifdef HAS_INTERPOLATEROW_MIPS_DSPR2
-ANY11T(InterpolateRow_Any_MIPS_DSPR2, InterpolateRow_MIPS_DSPR2, 1, 1, 3)
+#ifdef HAS_INTERPOLATEROW_DSPR2
+ANY11T(InterpolateRow_Any_DSPR2, InterpolateRow_DSPR2, 1, 1, 3)
 #endif
 #undef ANY11T
 
@@ -496,9 +628,6 @@
 #ifdef HAS_MIRRORROW_SSSE3
 ANY11M(MirrorRow_Any_SSSE3, MirrorRow_SSSE3, 1, 15)
 #endif
-#ifdef HAS_MIRRORROW_SSE2
-ANY11M(MirrorRow_Any_SSE2, MirrorRow_SSE2, 1, 15)
-#endif
 #ifdef HAS_MIRRORROW_NEON
 ANY11M(MirrorRow_Any_NEON, MirrorRow_NEON, 1, 15)
 #endif
@@ -548,10 +677,26 @@
         ANY_SIMD(src_ptr, dst_u, dst_v, n);                                    \
       }                                                                        \
       memcpy(temp, src_ptr  + (n >> UVSHIFT) * BPP, SS(r, UVSHIFT) * BPP);     \
-      if ((width & 1) && BPP == 4) {  /* repeat last 4 bytes for subsampler */ \
+      /* repeat last 4 bytes for 422 subsampler */                             \
+      if ((width & 1) && BPP == 4 && DUVSHIFT == 1) {                          \
         memcpy(temp + SS(r, UVSHIFT) * BPP,                                    \
-               temp + SS(r, UVSHIFT) * BPP - BPP, 4);                          \
+               temp + SS(r, UVSHIFT) * BPP - BPP, BPP);                        \
       }                                                                        \
+      /* repeat last 4 - 12 bytes for 411 subsampler */                        \
+      if (((width & 3) == 1) && BPP == 4 && DUVSHIFT == 2) {                   \
+        memcpy(temp + SS(r, UVSHIFT) * BPP,                                    \
+               temp + SS(r, UVSHIFT) * BPP - BPP, BPP);                        \
+        memcpy(temp + SS(r, UVSHIFT) * BPP + BPP,                              \
+               temp + SS(r, UVSHIFT) * BPP - BPP, BPP * 2);                    \
+      }                                                                        \
+      if (((width & 3) == 2) && BPP == 4 && DUVSHIFT == 2) {                   \
+        memcpy(temp + SS(r, UVSHIFT) * BPP,                                    \
+               temp + SS(r, UVSHIFT) * BPP - BPP * 2, BPP * 2);                \
+      }                                                                        \
+      if (((width & 3) == 3) && BPP == 4 && DUVSHIFT == 2) {                   \
+        memcpy(temp + SS(r, UVSHIFT) * BPP,                                    \
+               temp + SS(r, UVSHIFT) * BPP - BPP, BPP);                        \
+      }                                                                        \
       ANY_SIMD(temp, temp + 128, temp + 256, MASK + 1);                        \
       memcpy(dst_u + (n >> DUVSHIFT), temp + 128, SS(r, DUVSHIFT));            \
       memcpy(dst_v + (n >> DUVSHIFT), temp + 256, SS(r, DUVSHIFT));            \
@@ -566,8 +711,8 @@
 #ifdef HAS_SPLITUVROW_NEON
 ANY12(SplitUVRow_Any_NEON, SplitUVRow_NEON, 0, 2, 0, 15)
 #endif
-#ifdef HAS_SPLITUVROW_MIPS_DSPR2
-ANY12(SplitUVRow_Any_MIPS_DSPR2, SplitUVRow_MIPS_DSPR2, 0, 2, 0, 15)
+#ifdef HAS_SPLITUVROW_DSPR2
+ANY12(SplitUVRow_Any_DSPR2, SplitUVRow_DSPR2, 0, 2, 0, 15)
 #endif
 #ifdef HAS_ARGBTOUV444ROW_SSSE3
 ANY12(ARGBToUV444Row_Any_SSSE3, ARGBToUV444Row_SSSE3, 0, 4, 0, 15)
@@ -576,9 +721,6 @@
 ANY12(YUY2ToUV422Row_Any_AVX2, YUY2ToUV422Row_AVX2, 1, 4, 1, 31)
 ANY12(UYVYToUV422Row_Any_AVX2, UYVYToUV422Row_AVX2, 1, 4, 1, 31)
 #endif
-#ifdef HAS_ARGBTOUV422ROW_SSSE3
-ANY12(ARGBToUV422Row_Any_SSSE3, ARGBToUV422Row_SSSE3, 0, 4, 1, 15)
-#endif
 #ifdef HAS_YUY2TOUV422ROW_SSE2
 ANY12(YUY2ToUV422Row_Any_SSE2, YUY2ToUV422Row_SSE2, 1, 4, 1, 15)
 ANY12(UYVYToUV422Row_Any_SSE2, UYVYToUV422Row_SSE2, 1, 4, 1, 15)
@@ -585,7 +727,6 @@
 #endif
 #ifdef HAS_YUY2TOUV422ROW_NEON
 ANY12(ARGBToUV444Row_Any_NEON, ARGBToUV444Row_NEON, 0, 4, 0, 7)
-ANY12(ARGBToUV422Row_Any_NEON, ARGBToUV422Row_NEON, 0, 4, 1, 15)
 ANY12(ARGBToUV411Row_Any_NEON, ARGBToUV411Row_NEON, 0, 4, 2, 31)
 ANY12(YUY2ToUV422Row_Any_NEON, YUY2ToUV422Row_NEON, 1, 4, 1, 15)
 ANY12(UYVYToUV422Row_Any_NEON, UYVYToUV422Row_NEON, 1, 4, 1, 15)
@@ -607,11 +748,11 @@
       memcpy(temp, src_ptr  + (n >> UVSHIFT) * BPP, SS(r, UVSHIFT) * BPP);     \
       memcpy(temp + 128, src_ptr  + src_stride_ptr + (n >> UVSHIFT) * BPP,     \
              SS(r, UVSHIFT) * BPP);                                            \
-      if ((width & 1) && BPP == 4) {  /* repeat last 4 bytes for subsampler */ \
+      if ((width & 1) && UVSHIFT == 0) {  /* repeat last pixel for subsample */\
         memcpy(temp + SS(r, UVSHIFT) * BPP,                                    \
-               temp + SS(r, UVSHIFT) * BPP - BPP, 4);                          \
+               temp + SS(r, UVSHIFT) * BPP - BPP, BPP);                        \
         memcpy(temp + 128 + SS(r, UVSHIFT) * BPP,                              \
-               temp + 128 + SS(r, UVSHIFT) * BPP - BPP, 4);                    \
+               temp + 128 + SS(r, UVSHIFT) * BPP - BPP, BPP);                  \
       }                                                                        \
       ANY_SIMD(temp, 128, temp + 256, temp + 384, MASK + 1);                   \
       memcpy(dst_u + (n >> 1), temp + 256, SS(r, 1));                          \
@@ -620,6 +761,9 @@
 
 #ifdef HAS_ARGBTOUVROW_AVX2
 ANY12S(ARGBToUVRow_Any_AVX2, ARGBToUVRow_AVX2, 0, 4, 31)
+#endif
+#ifdef HAS_ARGBTOUVJROW_AVX2
+ANY12S(ARGBToUVJRow_Any_AVX2, ARGBToUVJRow_AVX2, 0, 4, 31)
 #endif
 #ifdef HAS_ARGBTOUVROW_SSSE3
 ANY12S(ARGBToUVRow_Any_SSSE3, ARGBToUVRow_SSSE3, 0, 4, 15)
--- a/third_party/libyuv/source/row_common.cc
+++ b/third_party/libyuv/source/row_common.cc
@@ -100,6 +100,20 @@
   }
 }
 
+void RAWToRGB24Row_C(const uint8* src_raw, uint8* dst_rgb24, int width) {
+  int x;
+  for (x = 0; x < width; ++x) {
+    uint8 r = src_raw[0];
+    uint8 g = src_raw[1];
+    uint8 b = src_raw[2];
+    dst_rgb24[0] = b;
+    dst_rgb24[1] = g;
+    dst_rgb24[2] = r;
+    dst_rgb24 += 3;
+    src_raw += 3;
+  }
+}
+
 void RGB565ToARGBRow_C(const uint8* src_rgb565, uint8* dst_argb, int width) {
   int x;
   for (x = 0; x < width; ++x) {
@@ -419,28 +433,6 @@
 MAKEROWYJ(ARGB, 2, 1, 0, 4)
 #undef MAKEROWYJ
 
-void ARGBToUVJ422Row_C(const uint8* src_argb,
-                       uint8* dst_u, uint8* dst_v, int width) {
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    uint8 ab = (src_argb[0] + src_argb[4]) >> 1;
-    uint8 ag = (src_argb[1] + src_argb[5]) >> 1;
-    uint8 ar = (src_argb[2] + src_argb[6]) >> 1;
-    dst_u[0] = RGBToUJ(ar, ag, ab);
-    dst_v[0] = RGBToVJ(ar, ag, ab);
-    src_argb += 8;
-    dst_u += 1;
-    dst_v += 1;
-  }
-  if (width & 1) {
-    uint8 ab = src_argb[0];
-    uint8 ag = src_argb[1];
-    uint8 ar = src_argb[2];
-    dst_u[0] = RGBToUJ(ar, ag, ab);
-    dst_v[0] = RGBToVJ(ar, ag, ab);
-  }
-}
-
 void RGB565ToYRow_C(const uint8* src_rgb565, uint8* dst_y, int width) {
   int x;
   for (x = 0; x < width; ++x) {
@@ -644,28 +636,6 @@
   }
 }
 
-void ARGBToUV422Row_C(const uint8* src_argb,
-                      uint8* dst_u, uint8* dst_v, int width) {
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    uint8 ab = (src_argb[0] + src_argb[4]) >> 1;
-    uint8 ag = (src_argb[1] + src_argb[5]) >> 1;
-    uint8 ar = (src_argb[2] + src_argb[6]) >> 1;
-    dst_u[0] = RGBToU(ar, ag, ab);
-    dst_v[0] = RGBToV(ar, ag, ab);
-    src_argb += 8;
-    dst_u += 1;
-    dst_v += 1;
-  }
-  if (width & 1) {
-    uint8 ab = src_argb[0];
-    uint8 ag = src_argb[1];
-    uint8 ar = src_argb[2];
-    dst_u[0] = RGBToU(ar, ag, ab);
-    dst_v[0] = RGBToV(ar, ag, ab);
-  }
-}
-
 void ARGBToUV411Row_C(const uint8* src_argb,
                       uint8* dst_u, uint8* dst_v, int width) {
   int x;
@@ -679,10 +649,11 @@
     dst_u += 1;
     dst_v += 1;
   }
+  // Odd width handling mimics 'any' function which replicates last pixel.
   if ((width & 3) == 3) {
-    uint8 ab = (src_argb[0] + src_argb[4] + src_argb[8]) / 3;
-    uint8 ag = (src_argb[1] + src_argb[5] + src_argb[9]) / 3;
-    uint8 ar = (src_argb[2] + src_argb[6] + src_argb[10]) / 3;
+    uint8 ab = (src_argb[0] + src_argb[4] + src_argb[8] + src_argb[8]) >> 2;
+    uint8 ag = (src_argb[1] + src_argb[5] + src_argb[9] + src_argb[9]) >> 2;
+    uint8 ar = (src_argb[2] + src_argb[6] + src_argb[10] + src_argb[10]) >> 2;
     dst_u[0] = RGBToU(ar, ag, ab);
     dst_v[0] = RGBToV(ar, ag, ab);
   } else if ((width & 3) == 2) {
@@ -994,6 +965,9 @@
   }
 }
 
+// TODO(fbarchard): Unify these structures to be platform independent.
+// TODO(fbarchard): Generate SIMD structures from float matrix.
+
 // BT.601 YUV to RGB reference
 //  R = (Y - 16) * 1.164              - V * -1.596
 //  G = (Y - 16) * 1.164 - U *  0.391 - V *  0.813
@@ -1000,7 +974,6 @@
 //  B = (Y - 16) * 1.164 - U * -2.018
 
 // Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
 #define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
 #define YGB -1160 /* 1.164 * 64 * -16 + 64 / 2 */
 
@@ -1011,36 +984,76 @@
 #define VR -102 /* round(-1.596 * 64) */
 
 // Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128 + YGB)
+#define BB (UB * 128            + YGB)
 #define BG (UG * 128 + VG * 128 + YGB)
-#define BR (VR * 128 + YGB)
+#define BR            (VR * 128 + YGB)
 
-// C reference code that mimics the YUV assembly.
-static __inline void YuvPixel(uint8 y, uint8 u, uint8 v,
-                              uint8* b, uint8* g, uint8* r) {
-  uint32 y1 = (uint32)(y * 0x0101 * YG) >> 16;
-  *b = Clamp((int32)(-(u * UB) + y1 + BB) >> 6);
-  *g = Clamp((int32)(-(v * VG + u * UG) + y1 + BG) >> 6);
-  *r = Clamp((int32)(-(v * VR)+ y1 + BR) >> 6);
-}
+#if defined(__aarch64__)
+const YuvConstants SIMD_ALIGNED(kYuvI601Constants) = {
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuI601Constants) = {
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#elif defined(__arm__)
+const YuvConstants SIMD_ALIGNED(kYuvI601Constants) = {
+  { -UB, -UB, -UB, -UB, -VR, -VR, -VR, -VR, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { UG, UG, UG, UG, VG, VG, VG, VG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuI601Constants) = {
+  { -VR, -VR, -VR, -VR, -UB, -UB, -UB, -UB, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { VG, VG, VG, VG, UG, UG, UG, UG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#else
+const YuvConstants SIMD_ALIGNED(kYuvI601Constants) = {
+  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
+    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
+  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
+    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
+  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
+    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+const YuvConstants SIMD_ALIGNED(kYvuI601Constants) = {
+  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
+    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
+  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
+    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
+  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
+    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+#endif
 
-// C reference code that mimics the YUV assembly.
-static __inline void YPixel(uint8 y, uint8* b, uint8* g, uint8* r) {
-  uint32 y1 = (uint32)(y * 0x0101 * YG) >> 16;
-  *b = Clamp((int32)(y1 + YGB) >> 6);
-  *g = Clamp((int32)(y1 + YGB) >> 6);
-  *r = Clamp((int32)(y1 + YGB) >> 6);
-}
-
-#undef YG
+#undef BB
+#undef BG
+#undef BR
 #undef YGB
 #undef UB
 #undef UG
 #undef VG
 #undef VR
-#undef BB
-#undef BG
-#undef BR
+#undef YG
 
 // JPEG YUV to RGB reference
 // *  R = Y                - V * -1.40200
@@ -1048,40 +1061,229 @@
 // *  B = Y - U * -1.77200
 
 // Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YGJ 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
-#define YGBJ 32  /* 64 / 2 */
+#define YG 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
+#define YGB 32  /* 64 / 2 */
 
 // U and V contributions to R,G,B.
-#define UBJ -113 /* round(-1.77200 * 64) */
-#define UGJ 22 /* round(0.34414 * 64) */
-#define VGJ 46 /* round(0.71414  * 64) */
-#define VRJ -90 /* round(-1.40200 * 64) */
+#define UB -113 /* round(-1.77200 * 64) */
+#define UG 22 /* round(0.34414 * 64) */
+#define VG 46 /* round(0.71414  * 64) */
+#define VR -90 /* round(-1.40200 * 64) */
 
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BBJ (UBJ * 128 + YGBJ)
-#define BGJ (UGJ * 128 + VGJ * 128 + YGBJ)
-#define BRJ (VRJ * 128 + YGBJ)
+// Bias values to round, and subtract 128 from U and V.
+#define BB (UB * 128            + YGB)
+#define BG (UG * 128 + VG * 128 + YGB)
+#define BR            (VR * 128 + YGB)
 
+#if defined(__aarch64__)
+const YuvConstants SIMD_ALIGNED(kYuvJPEGConstants) = {
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuJPEGConstants) = {
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#elif defined(__arm__)
+const YuvConstants SIMD_ALIGNED(kYuvJPEGConstants) = {
+  { -UB, -UB, -UB, -UB, -VR, -VR, -VR, -VR, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { UG, UG, UG, UG, VG, VG, VG, VG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuJPEGConstants) = {
+  { -VR, -VR, -VR, -VR, -UB, -UB, -UB, -UB, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { VG, VG, VG, VG, UG, UG, UG, UG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#else
+const YuvConstants SIMD_ALIGNED(kYuvJPEGConstants) = {
+  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
+    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
+  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
+    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
+  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
+    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+const YuvConstants SIMD_ALIGNED(kYvuJPEGConstants) = {
+  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
+    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
+  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
+    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
+  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
+    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+#endif
+
+#undef BB
+#undef BG
+#undef BR
+#undef YGB
+#undef UB
+#undef UG
+#undef VG
+#undef VR
+#undef YG
+
+// BT.709 YUV to RGB reference
+// *  R = Y                - V * -1.28033
+// *  G = Y - U *  0.21482 - V *  0.38059
+// *  B = Y - U * -2.12798
+
+// Y contribution to R,G,B.  Scale and bias.
+#define YG 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
+#define YGB 32  /* 64 / 2 */
+
+// TODO(fbarchard): Find way to express 2.12 instead of 2.0.
+// U and V contributions to R,G,B.
+#define UB -128 /* max(-128, round(-2.12798 * 64)) */
+#define UG 14 /* round(0.21482 * 64) */
+#define VG 24 /* round(0.38059  * 64) */
+#define VR -82 /* round(-1.28033 * 64) */
+
+// Bias values to round, and subtract 128 from U and V.
+#define BB (UB * 128            + YGB)
+#define BG (UG * 128 + VG * 128 + YGB)
+#define BR            (VR * 128 + YGB)
+
+#if defined(__aarch64__)
+const YuvConstants SIMD_ALIGNED(kYuvH709Constants) = {
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { UG, VG, UG, VG, UG, VG, UG, VG },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuH709Constants) = {
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { -VR, -UB, -VR, -UB, -VR, -UB, -VR, -UB },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { VG, UG, VG, UG, VG, UG, VG, UG },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#elif defined(__arm__)
+const YuvConstants SIMD_ALIGNED(kYuvH709Constants) = {
+  { -UB, -UB, -UB, -UB, -VR, -VR, -VR, -VR, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { UG, UG, UG, UG, VG, VG, VG, VG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BB, BG, BR, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+const YuvConstants SIMD_ALIGNED(kYvuH709Constants) = {
+  { -VR, -VR, -VR, -VR, -UB, -UB, -UB, -UB, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { VG, VG, VG, VG, UG, UG, UG, UG, 0, 0, 0, 0, 0, 0, 0, 0 },
+  { BR, BG, BB, 0, 0, 0, 0, 0 },
+  { 0x0101 * YG, 0, 0, 0 }
+};
+#else
+const YuvConstants SIMD_ALIGNED(kYuvH709Constants) = {
+  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
+    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
+  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
+    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
+  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
+    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+const YuvConstants SIMD_ALIGNED(kYvuH709Constants) = {
+  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
+    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
+  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
+    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
+  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
+    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
+  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
+  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
+  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
+  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
+};
+#endif
+
+#undef BB
+#undef BG
+#undef BR
+#undef YGB
+#undef UB
+#undef UG
+#undef VG
+#undef VR
+#undef YG
+
 // C reference code that mimics the YUV assembly.
-static __inline void YuvJPixel(uint8 y, uint8 u, uint8 v,
-                               uint8* b, uint8* g, uint8* r) {
-  uint32 y1 = (uint32)(y * 0x0101 * YGJ) >> 16;
-  *b = Clamp((int32)(-(u * UBJ) + y1 + BBJ) >> 6);
-  *g = Clamp((int32)(-(v * VGJ + u * UGJ) + y1 + BGJ) >> 6);
-  *r = Clamp((int32)(-(v * VRJ) + y1 + BRJ) >> 6);
+static __inline void YuvPixel(uint8 y, uint8 u, uint8 v,
+                              uint8* b, uint8* g, uint8* r,
+                              const struct YuvConstants* yuvconstants) {
+#if defined(__aarch64__)
+  int ub = -yuvconstants->kUVToRB[0];
+  int ug = yuvconstants->kUVToG[0];
+  int vg = yuvconstants->kUVToG[1];
+  int vr = -yuvconstants->kUVToRB[1];
+  int bb = yuvconstants->kUVBiasBGR[0];
+  int bg = yuvconstants->kUVBiasBGR[1];
+  int br = yuvconstants->kUVBiasBGR[2];
+  int yg = yuvconstants->kYToRgb[0] / 0x0101;
+#elif defined(__arm__)
+  int ub = -yuvconstants->kUVToRB[0];
+  int ug = yuvconstants->kUVToG[0];
+  int vg = yuvconstants->kUVToG[4];
+  int vr = -yuvconstants->kUVToRB[4];
+  int bb = yuvconstants->kUVBiasBGR[0];
+  int bg = yuvconstants->kUVBiasBGR[1];
+  int br = yuvconstants->kUVBiasBGR[2];
+  int yg = yuvconstants->kYToRgb[0] / 0x0101;
+#else
+  int ub = yuvconstants->kUVToB[0];
+  int ug = yuvconstants->kUVToG[0];
+  int vg = yuvconstants->kUVToG[1];
+  int vr = yuvconstants->kUVToR[1];
+  int bb = yuvconstants->kUVBiasB[0];
+  int bg = yuvconstants->kUVBiasG[0];
+  int br = yuvconstants->kUVBiasR[0];
+  int yg = yuvconstants->kYToRgb[0];
+#endif
+
+  uint32 y1 = (uint32)(y * 0x0101 * yg) >> 16;
+  *b = Clamp((int32)(-(u * ub         ) + y1 + bb) >> 6);
+  *g = Clamp((int32)(-(u * ug + v * vg) + y1 + bg) >> 6);
+  *r = Clamp((int32)(-(         v * vr) + y1 + br) >> 6);
 }
 
-#undef YGJ
-#undef YGBJ
-#undef UBJ
-#undef UGJ
-#undef VGJ
-#undef VRJ
-#undef BBJ
-#undef BGJ
-#undef BRJ
+// Y contribution to R,G,B.  Scale and bias.
+#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
+#define YGB -1160 /* 1.164 * 64 * -16 + 64 / 2 */
 
+// C reference code that mimics the YUV assembly.
+static __inline void YPixel(uint8 y, uint8* b, uint8* g, uint8* r) {
+  uint32 y1 = (uint32)(y * 0x0101 * YG) >> 16;
+  *b = Clamp((int32)(y1 + YGB) >> 6);
+  *g = Clamp((int32)(y1 + YGB) >> 6);
+  *r = Clamp((int32)(y1 + YGB) >> 6);
+}
+
+#undef YG
+#undef YGB
+
 #if !defined(LIBYUV_DISABLE_NEON) && \
     (defined(__ARM_NEON__) || defined(__aarch64__) || defined(LIBYUV_NEON))
 // C mimic assembly.
@@ -1090,14 +1292,17 @@
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     uint8 u = (src_u[0] + src_u[1] + 1) >> 1;
     uint8 v = (src_v[0] + src_v[1] + 1) >> 1;
-    YuvPixel(src_y[0], u, v, rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+    YuvPixel(src_y[0], u, v, rgb_buf + 0, rgb_buf + 1, rgb_buf + 2,
+             yuvconstants);
     rgb_buf[3] = 255;
-    YuvPixel(src_y[1], u, v, rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+    YuvPixel(src_y[1], u, v, rgb_buf + 4, rgb_buf + 5, rgb_buf + 6,
+             yuvconstants);
     rgb_buf[7] = 255;
     src_y += 2;
     src_u += 2;
@@ -1106,7 +1311,8 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
+    rgb_buf[3] = 255;
   }
 }
 #else
@@ -1114,11 +1320,12 @@
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width; ++x) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     src_y += 1;
     src_u += 1;
@@ -1133,14 +1340,15 @@
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     src_y += 2;
     src_u += 1;
@@ -1149,33 +1357,36 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
 
-void J422ToARGBRow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* rgb_buf,
-                     int width) {
+void I422AlphaToARGBRow_C(const uint8* src_y,
+                          const uint8* src_u,
+                          const uint8* src_v,
+                          const uint8* src_a,
+                          uint8* rgb_buf,
+                          const struct YuvConstants* yuvconstants,
+                          int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
-    YuvJPixel(src_y[0], src_u[0], src_v[0],
-              rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
-    rgb_buf[3] = 255;
-    YuvJPixel(src_y[1], src_u[0], src_v[0],
-              rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
-    rgb_buf[7] = 255;
+    YuvPixel(src_y[0], src_u[0], src_v[0],
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
+    rgb_buf[3] = src_a[0];
+    YuvPixel(src_y[1], src_u[0], src_v[0],
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
+    rgb_buf[7] = src_a[1];
     src_y += 2;
     src_u += 1;
     src_v += 1;
+    src_a += 2;
     rgb_buf += 8;  // Advance 2 pixels.
   }
   if (width & 1) {
-    YuvJPixel(src_y[0], src_u[0], src_v[0],
-              rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
-    rgb_buf[3] = 255;
+    YuvPixel(src_y[0], src_u[0], src_v[0],
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
+    rgb_buf[3] = src_a[0];
   }
 }
 
@@ -1183,13 +1394,14 @@
                       const uint8* src_u,
                       const uint8* src_v,
                       uint8* rgb_buf,
+                      const struct YuvConstants* yuvconstants,
                       int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 3, rgb_buf + 4, rgb_buf + 5);
+             rgb_buf + 3, rgb_buf + 4, rgb_buf + 5, yuvconstants);
     src_y += 2;
     src_u += 1;
     src_v += 1;
@@ -1197,36 +1409,15 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
   }
 }
 
-void I422ToRAWRow_C(const uint8* src_y,
-                    const uint8* src_u,
-                    const uint8* src_v,
-                    uint8* rgb_buf,
-                    int width) {
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 2, rgb_buf + 1, rgb_buf + 0);
-    YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 5, rgb_buf + 4, rgb_buf + 3);
-    src_y += 2;
-    src_u += 1;
-    src_v += 1;
-    rgb_buf += 6;  // Advance 2 pixels.
-  }
-  if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 2, rgb_buf + 1, rgb_buf + 0);
-  }
-}
-
 void I422ToARGB4444Row_C(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb4444,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   uint8 b0;
   uint8 g0;
@@ -1236,8 +1427,8 @@
   uint8 r1;
   int x;
   for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
-    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
+    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1, yuvconstants);
     b0 = b0 >> 4;
     g0 = g0 >> 4;
     r0 = r0 >> 4;
@@ -1252,7 +1443,7 @@
     dst_argb4444 += 4;  // Advance 2 pixels.
   }
   if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
     b0 = b0 >> 4;
     g0 = g0 >> 4;
     r0 = r0 >> 4;
@@ -1265,6 +1456,7 @@
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_argb1555,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   uint8 b0;
   uint8 g0;
@@ -1274,8 +1466,8 @@
   uint8 r1;
   int x;
   for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
-    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
+    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 3;
     r0 = r0 >> 3;
@@ -1290,7 +1482,7 @@
     dst_argb1555 += 4;  // Advance 2 pixels.
   }
   if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 3;
     r0 = r0 >> 3;
@@ -1303,6 +1495,7 @@
                        const uint8* src_u,
                        const uint8* src_v,
                        uint8* dst_rgb565,
+                       const struct YuvConstants* yuvconstants,
                        int width) {
   uint8 b0;
   uint8 g0;
@@ -1312,8 +1505,8 @@
   uint8 r1;
   int x;
   for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
-    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
+    YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 2;
     r0 = r0 >> 3;
@@ -1328,7 +1521,7 @@
     dst_rgb565 += 4;  // Advance 2 pixels.
   }
   if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0);
+    YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 2;
     r0 = r0 >> 3;
@@ -1340,20 +1533,21 @@
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 3; x += 4) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     YuvPixel(src_y[2], src_u[0], src_v[0],
-             rgb_buf + 8, rgb_buf + 9, rgb_buf + 10);
+             rgb_buf + 8, rgb_buf + 9, rgb_buf + 10, yuvconstants);
     rgb_buf[11] = 255;
     YuvPixel(src_y[3], src_u[0], src_v[0],
-             rgb_buf + 12, rgb_buf + 13, rgb_buf + 14);
+             rgb_buf + 12, rgb_buf + 13, rgb_buf + 14, yuvconstants);
     rgb_buf[15] = 255;
     src_y += 4;
     src_u += 1;
@@ -1362,10 +1556,10 @@
   }
   if (width & 2) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     src_y += 2;
     rgb_buf += 8;  // Advance 2 pixels.
@@ -1372,7 +1566,7 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
@@ -1380,14 +1574,15 @@
 void NV12ToARGBRow_C(const uint8* src_y,
                      const uint8* src_uv,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_y[0], src_uv[0], src_uv[1],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_y[1], src_uv[0], src_uv[1],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     src_y += 2;
     src_uv += 2;
@@ -1395,7 +1590,7 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_uv[0], src_uv[1],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
@@ -1403,17 +1598,16 @@
 void NV21ToARGBRow_C(const uint8* src_y,
                      const uint8* src_vu,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_y[0], src_vu[1], src_vu[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
-
     YuvPixel(src_y[1], src_vu[1], src_vu[0],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
-
     src_y += 2;
     src_vu += 2;
     rgb_buf += 8;  // Advance 2 pixels.
@@ -1420,7 +1614,7 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_vu[1], src_vu[0],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
@@ -1428,6 +1622,7 @@
 void NV12ToRGB565Row_C(const uint8* src_y,
                        const uint8* src_uv,
                        uint8* dst_rgb565,
+                       const struct YuvConstants* yuvconstants,
                        int width) {
   uint8 b0;
   uint8 g0;
@@ -1437,8 +1632,8 @@
   uint8 r1;
   int x;
   for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_uv[0], src_uv[1], &b0, &g0, &r0);
-    YuvPixel(src_y[1], src_uv[0], src_uv[1], &b1, &g1, &r1);
+    YuvPixel(src_y[0], src_uv[0], src_uv[1], &b0, &g0, &r0, yuvconstants);
+    YuvPixel(src_y[1], src_uv[0], src_uv[1], &b1, &g1, &r1, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 2;
     r0 = r0 >> 3;
@@ -1452,7 +1647,7 @@
     dst_rgb565 += 4;  // Advance 2 pixels.
   }
   if (width & 1) {
-    YuvPixel(src_y[0], src_uv[0], src_uv[1], &b0, &g0, &r0);
+    YuvPixel(src_y[0], src_uv[0], src_uv[1], &b0, &g0, &r0, yuvconstants);
     b0 = b0 >> 3;
     g0 = g0 >> 2;
     r0 = r0 >> 3;
@@ -1460,51 +1655,17 @@
   }
 }
 
-void NV21ToRGB565Row_C(const uint8* src_y,
-                       const uint8* vsrc_u,
-                       uint8* dst_rgb565,
-                       int width) {
-  uint8 b0;
-  uint8 g0;
-  uint8 r0;
-  uint8 b1;
-  uint8 g1;
-  uint8 r1;
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], vsrc_u[1], vsrc_u[0], &b0, &g0, &r0);
-    YuvPixel(src_y[1], vsrc_u[1], vsrc_u[0], &b1, &g1, &r1);
-    b0 = b0 >> 3;
-    g0 = g0 >> 2;
-    r0 = r0 >> 3;
-    b1 = b1 >> 3;
-    g1 = g1 >> 2;
-    r1 = r1 >> 3;
-    *(uint32*)(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11) |
-        (b1 << 16) | (g1 << 21) | (r1 << 27);
-    src_y += 2;
-    vsrc_u += 2;
-    dst_rgb565 += 4;  // Advance 2 pixels.
-  }
-  if (width & 1) {
-    YuvPixel(src_y[0], vsrc_u[1], vsrc_u[0], &b0, &g0, &r0);
-    b0 = b0 >> 3;
-    g0 = g0 >> 2;
-    r0 = r0 >> 3;
-    *(uint16*)(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11);
-  }
-}
-
 void YUY2ToARGBRow_C(const uint8* src_yuy2,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_yuy2[0], src_yuy2[1], src_yuy2[3],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_yuy2[2], src_yuy2[1], src_yuy2[3],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     src_yuy2 += 4;
     rgb_buf += 8;  // Advance 2 pixels.
@@ -1511,7 +1672,7 @@
   }
   if (width & 1) {
     YuvPixel(src_yuy2[0], src_yuy2[1], src_yuy2[3],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
@@ -1518,14 +1679,15 @@
 
 void UYVYToARGBRow_C(const uint8* src_uyvy,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_uyvy[1], src_uyvy[0], src_uyvy[2],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
     YuvPixel(src_uyvy[3], src_uyvy[0], src_uyvy[2],
-             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6);
+             rgb_buf + 4, rgb_buf + 5, rgb_buf + 6, yuvconstants);
     rgb_buf[7] = 255;
     src_uyvy += 4;
     rgb_buf += 8;  // Advance 2 pixels.
@@ -1532,73 +1694,24 @@
   }
   if (width & 1) {
     YuvPixel(src_uyvy[1], src_uyvy[0], src_uyvy[2],
-             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2);
+             rgb_buf + 0, rgb_buf + 1, rgb_buf + 2, yuvconstants);
     rgb_buf[3] = 255;
   }
 }
 
-void I422ToBGRARow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* rgb_buf,
-                     int width) {
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 3, rgb_buf + 2, rgb_buf + 1);
-    rgb_buf[0] = 255;
-    YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 7, rgb_buf + 6, rgb_buf + 5);
-    rgb_buf[4] = 255;
-    src_y += 2;
-    src_u += 1;
-    src_v += 1;
-    rgb_buf += 8;  // Advance 2 pixels.
-  }
-  if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 3, rgb_buf + 2, rgb_buf + 1);
-    rgb_buf[0] = 255;
-  }
-}
-
-void I422ToABGRRow_C(const uint8* src_y,
-                     const uint8* src_u,
-                     const uint8* src_v,
-                     uint8* rgb_buf,
-                     int width) {
-  int x;
-  for (x = 0; x < width - 1; x += 2) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 2, rgb_buf + 1, rgb_buf + 0);
-    rgb_buf[3] = 255;
-    YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 6, rgb_buf + 5, rgb_buf + 4);
-    rgb_buf[7] = 255;
-    src_y += 2;
-    src_u += 1;
-    src_v += 1;
-    rgb_buf += 8;  // Advance 2 pixels.
-  }
-  if (width & 1) {
-    YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 2, rgb_buf + 1, rgb_buf + 0);
-    rgb_buf[3] = 255;
-  }
-}
-
 void I422ToRGBARow_C(const uint8* src_y,
                      const uint8* src_u,
                      const uint8* src_v,
                      uint8* rgb_buf,
+                     const struct YuvConstants* yuvconstants,
                      int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 1, rgb_buf + 2, rgb_buf + 3);
+             rgb_buf + 1, rgb_buf + 2, rgb_buf + 3, yuvconstants);
     rgb_buf[0] = 255;
     YuvPixel(src_y[1], src_u[0], src_v[0],
-             rgb_buf + 5, rgb_buf + 6, rgb_buf + 7);
+             rgb_buf + 5, rgb_buf + 6, rgb_buf + 7, yuvconstants);
     rgb_buf[4] = 255;
     src_y += 2;
     src_u += 1;
@@ -1607,7 +1720,7 @@
   }
   if (width & 1) {
     YuvPixel(src_y[0], src_u[0], src_v[0],
-             rgb_buf + 1, rgb_buf + 2, rgb_buf + 3);
+             rgb_buf + 1, rgb_buf + 2, rgb_buf + 3, yuvconstants);
     rgb_buf[0] = 255;
   }
 }
@@ -1859,6 +1972,25 @@
   }
 }
 #undef BLEND
+
+#define UBLEND(f, b, a) (((a) * f) + ((255 - a) * b) + 255) >> 8
+void BlendPlaneRow_C(const uint8* src0, const uint8* src1,
+                     const uint8* alpha, uint8* dst, int width) {
+  int x;
+  for (x = 0; x < width - 1; x += 2) {
+    dst[0] = UBLEND(src0[0], src1[0], alpha[0]);
+    dst[1] = UBLEND(src0[1], src1[1], alpha[1]);
+    src0 += 2;
+    src1 += 2;
+    alpha += 2;
+    dst += 2;
+  }
+  if (width & 1) {
+    dst[0] = UBLEND(src0[0], src1[0], alpha[0]);
+  }
+}
+#undef UBLEND
+
 #define ATTENUATE(f, a) (a | (a << 8)) * (f | (f << 8)) >> 24
 
 // Multiply source RGB by alpha and store to destination.
@@ -2015,18 +2147,18 @@
 }
 
 // Blend 2 rows into 1.
-static void HalfRow_C(const uint8* src_uv, int src_uv_stride,
-                      uint8* dst_uv, int pix) {
+static void HalfRow_C(const uint8* src_uv, ptrdiff_t src_uv_stride,
+                      uint8* dst_uv, int width) {
   int x;
-  for (x = 0; x < pix; ++x) {
+  for (x = 0; x < width; ++x) {
     dst_uv[x] = (src_uv[x] + src_uv[src_uv_stride + x] + 1) >> 1;
   }
 }
 
-static void HalfRow_16_C(const uint16* src_uv, int src_uv_stride,
-                         uint16* dst_uv, int pix) {
+static void HalfRow_16_C(const uint16* src_uv, ptrdiff_t src_uv_stride,
+                         uint16* dst_uv, int width) {
   int x;
-  for (x = 0; x < pix; ++x) {
+  for (x = 0; x < width; ++x) {
     dst_uv[x] = (src_uv[x] + src_uv[src_uv_stride + x] + 1) >> 1;
   }
 }
@@ -2035,27 +2167,30 @@
 void InterpolateRow_C(uint8* dst_ptr, const uint8* src_ptr,
                       ptrdiff_t src_stride,
                       int width, int source_y_fraction) {
-  int y1_fraction = source_y_fraction;
+  int y1_fraction = source_y_fraction ;
   int y0_fraction = 256 - y1_fraction;
   const uint8* src_ptr1 = src_ptr + src_stride;
   int x;
-  if (source_y_fraction == 0) {
+  if (y1_fraction == 0) {
     memcpy(dst_ptr, src_ptr, width);
     return;
   }
-  if (source_y_fraction == 128) {
-    HalfRow_C(src_ptr, (int)(src_stride), dst_ptr, width);
+  if (y1_fraction == 128) {
+    HalfRow_C(src_ptr, src_stride, dst_ptr, width);
     return;
   }
   for (x = 0; x < width - 1; x += 2) {
-    dst_ptr[0] = (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8;
-    dst_ptr[1] = (src_ptr[1] * y0_fraction + src_ptr1[1] * y1_fraction) >> 8;
+    dst_ptr[0] =
+        (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction + 128) >> 8;
+    dst_ptr[1] =
+        (src_ptr[1] * y0_fraction + src_ptr1[1] * y1_fraction + 128) >> 8;
     src_ptr += 2;
     src_ptr1 += 2;
     dst_ptr += 2;
   }
   if (width & 1) {
-    dst_ptr[0] = (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8;
+    dst_ptr[0] =
+        (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction + 128) >> 8;
   }
 }
 
@@ -2071,7 +2206,7 @@
     return;
   }
   if (source_y_fraction == 128) {
-    HalfRow_16_C(src_ptr, (int)(src_stride), dst_ptr, width);
+    HalfRow_16_C(src_ptr, src_stride, dst_ptr, width);
     return;
   }
   for (x = 0; x < width - 1; x += 2) {
@@ -2088,7 +2223,7 @@
 
 // Use first 4 shuffler values to reorder ARGB channels.
 void ARGBShuffleRow_C(const uint8* src_argb, uint8* dst_argb,
-                      const uint8* shuffler, int pix) {
+                      const uint8* shuffler, int width) {
   int index0 = shuffler[0];
   int index1 = shuffler[1];
   int index2 = shuffler[2];
@@ -2095,7 +2230,7 @@
   int index3 = shuffler[3];
   // Shuffle a row of ARGB.
   int x;
-  for (x = 0; x < pix; ++x) {
+  for (x = 0; x < width; ++x) {
     // To support in-place conversion.
     uint8 b = src_argb[index0];
     uint8 g = src_argb[index1];
@@ -2156,10 +2291,126 @@
   }
 }
 
+
+void ARGBPolynomialRow_C(const uint8* src_argb,
+                         uint8* dst_argb,
+                         const float* poly,
+                         int width) {
+  int i;
+  for (i = 0; i < width; ++i) {
+    float b = (float)(src_argb[0]);
+    float g = (float)(src_argb[1]);
+    float r = (float)(src_argb[2]);
+    float a = (float)(src_argb[3]);
+    float b2 = b * b;
+    float g2 = g * g;
+    float r2 = r * r;
+    float a2 = a * a;
+    float db = poly[0] + poly[4] * b;
+    float dg = poly[1] + poly[5] * g;
+    float dr = poly[2] + poly[6] * r;
+    float da = poly[3] + poly[7] * a;
+    float b3 = b2 * b;
+    float g3 = g2 * g;
+    float r3 = r2 * r;
+    float a3 = a2 * a;
+    db += poly[8] * b2;
+    dg += poly[9] * g2;
+    dr += poly[10] * r2;
+    da += poly[11] * a2;
+    db += poly[12] * b3;
+    dg += poly[13] * g3;
+    dr += poly[14] * r3;
+    da += poly[15] * a3;
+
+    dst_argb[0] = Clamp((int32)(db));
+    dst_argb[1] = Clamp((int32)(dg));
+    dst_argb[2] = Clamp((int32)(dr));
+    dst_argb[3] = Clamp((int32)(da));
+    src_argb += 4;
+    dst_argb += 4;
+  }
+}
+
+void ARGBLumaColorTableRow_C(const uint8* src_argb, uint8* dst_argb, int width,
+                             const uint8* luma, uint32 lumacoeff) {
+  uint32 bc = lumacoeff & 0xff;
+  uint32 gc = (lumacoeff >> 8) & 0xff;
+  uint32 rc = (lumacoeff >> 16) & 0xff;
+
+  int i;
+  for (i = 0; i < width - 1; i += 2) {
+    // Luminance in rows, color values in columns.
+    const uint8* luma0 = ((src_argb[0] * bc + src_argb[1] * gc +
+                           src_argb[2] * rc) & 0x7F00u) + luma;
+    const uint8* luma1;
+    dst_argb[0] = luma0[src_argb[0]];
+    dst_argb[1] = luma0[src_argb[1]];
+    dst_argb[2] = luma0[src_argb[2]];
+    dst_argb[3] = src_argb[3];
+    luma1 = ((src_argb[4] * bc + src_argb[5] * gc +
+              src_argb[6] * rc) & 0x7F00u) + luma;
+    dst_argb[4] = luma1[src_argb[4]];
+    dst_argb[5] = luma1[src_argb[5]];
+    dst_argb[6] = luma1[src_argb[6]];
+    dst_argb[7] = src_argb[7];
+    src_argb += 8;
+    dst_argb += 8;
+  }
+  if (width & 1) {
+    // Luminance in rows, color values in columns.
+    const uint8* luma0 = ((src_argb[0] * bc + src_argb[1] * gc +
+                           src_argb[2] * rc) & 0x7F00u) + luma;
+    dst_argb[0] = luma0[src_argb[0]];
+    dst_argb[1] = luma0[src_argb[1]];
+    dst_argb[2] = luma0[src_argb[2]];
+    dst_argb[3] = src_argb[3];
+  }
+}
+
+void ARGBCopyAlphaRow_C(const uint8* src, uint8* dst, int width) {
+  int i;
+  for (i = 0; i < width - 1; i += 2) {
+    dst[3] = src[3];
+    dst[7] = src[7];
+    dst += 8;
+    src += 8;
+  }
+  if (width & 1) {
+    dst[3] = src[3];
+  }
+}
+
+void ARGBExtractAlphaRow_C(const uint8* src_argb, uint8* dst_a, int width) {
+  int i;
+  for (i = 0; i < width - 1; i += 2) {
+    dst_a[0] = src_argb[3];
+    dst_a[1] = src_argb[7];
+    dst_a += 2;
+    src_argb += 8;
+  }
+  if (width & 1) {
+    dst_a[0] = src_argb[3];
+  }
+}
+
+void ARGBCopyYToAlphaRow_C(const uint8* src, uint8* dst, int width) {
+  int i;
+  for (i = 0; i < width - 1; i += 2) {
+    dst[3] = src[0];
+    dst[7] = src[1];
+    dst += 8;
+    src += 2;
+  }
+  if (width & 1) {
+    dst[3] = src[0];
+  }
+}
+
 // Maximum temporary width for wrappers to process at a time, in pixels.
 #define MAXTWIDTH 2048
 
-#if !(defined(_MSC_VER) && !defined(__clang__)) && \
+#if !(defined(_MSC_VER) && defined(_M_IX86)) && \
     defined(HAS_I422TORGB565ROW_SSSE3)
 // row_win.cc has asm version, but GCC uses 2 step wrapper.
 void I422ToRGB565Row_SSSE3(const uint8* src_y,
@@ -2166,11 +2417,12 @@
                            const uint8* src_u,
                            const uint8* src_v,
                            uint8* dst_rgb565,
+                           const struct YuvConstants* yuvconstants,
                            int width) {
   SIMD_ALIGNED(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, yuvconstants, twidth);
     ARGBToRGB565Row_SSE2(row, dst_rgb565, twidth);
     src_y += twidth;
     src_u += twidth / 2;
@@ -2186,12 +2438,13 @@
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb1555,
+                             const struct YuvConstants* yuvconstants,
                              int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, yuvconstants, twidth);
     ARGBToARGB1555Row_SSE2(row, dst_argb1555, twidth);
     src_y += twidth;
     src_u += twidth / 2;
@@ -2207,12 +2460,13 @@
                              const uint8* src_u,
                              const uint8* src_v,
                              uint8* dst_argb4444,
+                             const struct YuvConstants* yuvconstants,
                              int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, yuvconstants, twidth);
     ARGBToARGB4444Row_SSE2(row, dst_argb4444, twidth);
     src_y += twidth;
     src_u += twidth / 2;
@@ -2224,13 +2478,16 @@
 #endif
 
 #if defined(HAS_NV12TORGB565ROW_SSSE3)
-void NV12ToRGB565Row_SSSE3(const uint8* src_y, const uint8* src_uv,
-                           uint8* dst_rgb565, int width) {
+void NV12ToRGB565Row_SSSE3(const uint8* src_y,
+                           const uint8* src_uv,
+                           uint8* dst_rgb565,
+                           const struct YuvConstants* yuvconstants,
+                           int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    NV12ToARGBRow_SSSE3(src_y, src_uv, row, twidth);
+    NV12ToARGBRow_SSSE3(src_y, src_uv, row, yuvconstants, twidth);
     ARGBToRGB565Row_SSE2(row, dst_rgb565, twidth);
     src_y += twidth;
     src_uv += twidth;
@@ -2240,70 +2497,22 @@
 }
 #endif
 
-#if defined(HAS_NV21TORGB565ROW_SSSE3)
-void NV21ToRGB565Row_SSSE3(const uint8* src_y, const uint8* src_vu,
-                           uint8* dst_rgb565, int width) {
-  // Row buffer for intermediate ARGB pixels.
-  SIMD_ALIGNED(uint8 row[MAXTWIDTH * 4]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    NV21ToARGBRow_SSSE3(src_y, src_vu, row, twidth);
-    ARGBToRGB565Row_SSE2(row, dst_rgb565, twidth);
-    src_y += twidth;
-    src_vu += twidth;
-    dst_rgb565 += twidth * 2;
-    width -= twidth;
-  }
-}
-#endif
-
-#if defined(HAS_YUY2TOARGBROW_SSSE3)
-void YUY2ToARGBRow_SSSE3(const uint8* src_yuy2, uint8* dst_argb, int width) {
-  // Row buffers for intermediate YUV pixels.
-  SIMD_ALIGNED(uint8 row_y[MAXTWIDTH]);
-  SIMD_ALIGNED(uint8 row_u[MAXTWIDTH / 2]);
-  SIMD_ALIGNED(uint8 row_v[MAXTWIDTH / 2]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    YUY2ToUV422Row_SSE2(src_yuy2, row_u, row_v, twidth);
-    YUY2ToYRow_SSE2(src_yuy2, row_y, twidth);
-    I422ToARGBRow_SSSE3(row_y, row_u, row_v, dst_argb, twidth);
-    src_yuy2 += twidth * 2;
-    dst_argb += twidth * 4;
-    width -= twidth;
-  }
-}
-#endif
-
-#if defined(HAS_UYVYTOARGBROW_SSSE3)
-void UYVYToARGBRow_SSSE3(const uint8* src_uyvy, uint8* dst_argb, int width) {
-  // Row buffers for intermediate YUV pixels.
-  SIMD_ALIGNED(uint8 row_y[MAXTWIDTH]);
-  SIMD_ALIGNED(uint8 row_u[MAXTWIDTH / 2]);
-  SIMD_ALIGNED(uint8 row_v[MAXTWIDTH / 2]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    UYVYToUV422Row_SSE2(src_uyvy, row_u, row_v, twidth);
-    UYVYToYRow_SSE2(src_uyvy, row_y, twidth);
-    I422ToARGBRow_SSSE3(row_y, row_u, row_v, dst_argb, twidth);
-    src_uyvy += twidth * 2;
-    dst_argb += twidth * 4;
-    width -= twidth;
-  }
-}
-#endif  // !defined(LIBYUV_DISABLE_X86)
-
 #if defined(HAS_I422TORGB565ROW_AVX2)
 void I422ToRGB565Row_AVX2(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, yuvconstants, twidth);
+#if defined(HAS_ARGBTORGB565ROW_AVX2)
     ARGBToRGB565Row_AVX2(row, dst_rgb565, twidth);
+#else
+    ARGBToRGB565Row_SSE2(row, dst_rgb565, twidth);
+#endif
     src_y += twidth;
     src_u += twidth / 2;
     src_v += twidth / 2;
@@ -2318,13 +2527,18 @@
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb1555,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, yuvconstants, twidth);
+#if defined(HAS_ARGBTOARGB1555ROW_AVX2)
     ARGBToARGB1555Row_AVX2(row, dst_argb1555, twidth);
+#else
+    ARGBToARGB1555Row_SSE2(row, dst_argb1555, twidth);
+#endif
     src_y += twidth;
     src_u += twidth / 2;
     src_v += twidth / 2;
@@ -2339,13 +2553,18 @@
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb4444,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, yuvconstants, twidth);
+#if defined(HAS_ARGBTOARGB4444ROW_AVX2)
     ARGBToARGB4444Row_AVX2(row, dst_argb4444, twidth);
+#else
+    ARGBToARGB4444Row_SSE2(row, dst_argb4444, twidth);
+#endif
     src_y += twidth;
     src_u += twidth / 2;
     src_v += twidth / 2;
@@ -2360,12 +2579,13 @@
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_rgb24,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, twidth);
+    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, yuvconstants, twidth);
     // TODO(fbarchard): ARGBToRGB24Row_AVX2
     ARGBToRGB24Row_SSSE3(row, dst_rgb24, twidth);
     src_y += twidth;
@@ -2377,37 +2597,22 @@
 }
 #endif
 
-#if defined(HAS_I422TORAWROW_AVX2)
-void I422ToRAWRow_AVX2(const uint8* src_y,
-                            const uint8* src_u,
-                            const uint8* src_v,
-                            uint8* dst_raw,
-                            int width) {
-  // Row buffer for intermediate ARGB pixels.
-  SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    I422ToARGBRow_AVX2(src_y, src_u, src_v, row, twidth);
-    // TODO(fbarchard): ARGBToRAWRow_AVX2
-    ARGBToRAWRow_SSSE3(row, dst_raw, twidth);
-    src_y += twidth;
-    src_u += twidth / 2;
-    src_v += twidth / 2;
-    dst_raw += twidth * 3;
-    width -= twidth;
-  }
-}
-#endif
-
 #if defined(HAS_NV12TORGB565ROW_AVX2)
-void NV12ToRGB565Row_AVX2(const uint8* src_y, const uint8* src_uv,
-                          uint8* dst_rgb565, int width) {
+void NV12ToRGB565Row_AVX2(const uint8* src_y,
+                          const uint8* src_uv,
+                          uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
+                          int width) {
   // Row buffer for intermediate ARGB pixels.
   SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
   while (width > 0) {
     int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    NV12ToARGBRow_AVX2(src_y, src_uv, row, twidth);
+    NV12ToARGBRow_AVX2(src_y, src_uv, row, yuvconstants, twidth);
+#if defined(HAS_ARGBTORGB565ROW_AVX2)
     ARGBToRGB565Row_AVX2(row, dst_rgb565, twidth);
+#else
+    ARGBToRGB565Row_SSE2(row, dst_rgb565, twidth);
+#endif
     src_y += twidth;
     src_uv += twidth;
     dst_rgb565 += twidth * 2;
@@ -2415,160 +2620,6 @@
   }
 }
 #endif
-
-#if defined(HAS_NV21TORGB565ROW_AVX2)
-void NV21ToRGB565Row_AVX2(const uint8* src_y, const uint8* src_vu,
-                          uint8* dst_rgb565, int width) {
-  // Row buffer for intermediate ARGB pixels.
-  SIMD_ALIGNED32(uint8 row[MAXTWIDTH * 4]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    NV21ToARGBRow_AVX2(src_y, src_vu, row, twidth);
-    ARGBToRGB565Row_AVX2(row, dst_rgb565, twidth);
-    src_y += twidth;
-    src_vu += twidth;
-    dst_rgb565 += twidth * 2;
-    width -= twidth;
-  }
-}
-#endif
-
-#if defined(HAS_YUY2TOARGBROW_AVX2)
-void YUY2ToARGBRow_AVX2(const uint8* src_yuy2, uint8* dst_argb, int width) {
-  // Row buffers for intermediate YUV pixels.
-  SIMD_ALIGNED32(uint8 row_y[MAXTWIDTH]);
-  SIMD_ALIGNED32(uint8 row_u[MAXTWIDTH / 2]);
-  SIMD_ALIGNED32(uint8 row_v[MAXTWIDTH / 2]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    YUY2ToUV422Row_AVX2(src_yuy2, row_u, row_v, twidth);
-    YUY2ToYRow_AVX2(src_yuy2, row_y, twidth);
-    I422ToARGBRow_AVX2(row_y, row_u, row_v, dst_argb, twidth);
-    src_yuy2 += twidth * 2;
-    dst_argb += twidth * 4;
-    width -= twidth;
-  }
-}
-#endif
-
-#if defined(HAS_UYVYTOARGBROW_AVX2)
-void UYVYToARGBRow_AVX2(const uint8* src_uyvy, uint8* dst_argb, int width) {
-  // Row buffers for intermediate YUV pixels.
-  SIMD_ALIGNED32(uint8 row_y[MAXTWIDTH]);
-  SIMD_ALIGNED32(uint8 row_u[MAXTWIDTH / 2]);
-  SIMD_ALIGNED32(uint8 row_v[MAXTWIDTH / 2]);
-  while (width > 0) {
-    int twidth = width > MAXTWIDTH ? MAXTWIDTH : width;
-    UYVYToUV422Row_AVX2(src_uyvy, row_u, row_v, twidth);
-    UYVYToYRow_AVX2(src_uyvy, row_y, twidth);
-    I422ToARGBRow_AVX2(row_y, row_u, row_v, dst_argb, twidth);
-    src_uyvy += twidth * 2;
-    dst_argb += twidth * 4;
-    width -= twidth;
-  }
-}
-#endif  // !defined(LIBYUV_DISABLE_X86)
-
-void ARGBPolynomialRow_C(const uint8* src_argb,
-                         uint8* dst_argb, const float* poly,
-                         int width) {
-  int i;
-  for (i = 0; i < width; ++i) {
-    float b = (float)(src_argb[0]);
-    float g = (float)(src_argb[1]);
-    float r = (float)(src_argb[2]);
-    float a = (float)(src_argb[3]);
-    float b2 = b * b;
-    float g2 = g * g;
-    float r2 = r * r;
-    float a2 = a * a;
-    float db = poly[0] + poly[4] * b;
-    float dg = poly[1] + poly[5] * g;
-    float dr = poly[2] + poly[6] * r;
-    float da = poly[3] + poly[7] * a;
-    float b3 = b2 * b;
-    float g3 = g2 * g;
-    float r3 = r2 * r;
-    float a3 = a2 * a;
-    db += poly[8] * b2;
-    dg += poly[9] * g2;
-    dr += poly[10] * r2;
-    da += poly[11] * a2;
-    db += poly[12] * b3;
-    dg += poly[13] * g3;
-    dr += poly[14] * r3;
-    da += poly[15] * a3;
-
-    dst_argb[0] = Clamp((int32)(db));
-    dst_argb[1] = Clamp((int32)(dg));
-    dst_argb[2] = Clamp((int32)(dr));
-    dst_argb[3] = Clamp((int32)(da));
-    src_argb += 4;
-    dst_argb += 4;
-  }
-}
-
-void ARGBLumaColorTableRow_C(const uint8* src_argb, uint8* dst_argb, int width,
-                             const uint8* luma, uint32 lumacoeff) {
-  uint32 bc = lumacoeff & 0xff;
-  uint32 gc = (lumacoeff >> 8) & 0xff;
-  uint32 rc = (lumacoeff >> 16) & 0xff;
-
-  int i;
-  for (i = 0; i < width - 1; i += 2) {
-    // Luminance in rows, color values in columns.
-    const uint8* luma0 = ((src_argb[0] * bc + src_argb[1] * gc +
-                           src_argb[2] * rc) & 0x7F00u) + luma;
-    const uint8* luma1;
-    dst_argb[0] = luma0[src_argb[0]];
-    dst_argb[1] = luma0[src_argb[1]];
-    dst_argb[2] = luma0[src_argb[2]];
-    dst_argb[3] = src_argb[3];
-    luma1 = ((src_argb[4] * bc + src_argb[5] * gc +
-              src_argb[6] * rc) & 0x7F00u) + luma;
-    dst_argb[4] = luma1[src_argb[4]];
-    dst_argb[5] = luma1[src_argb[5]];
-    dst_argb[6] = luma1[src_argb[6]];
-    dst_argb[7] = src_argb[7];
-    src_argb += 8;
-    dst_argb += 8;
-  }
-  if (width & 1) {
-    // Luminance in rows, color values in columns.
-    const uint8* luma0 = ((src_argb[0] * bc + src_argb[1] * gc +
-                           src_argb[2] * rc) & 0x7F00u) + luma;
-    dst_argb[0] = luma0[src_argb[0]];
-    dst_argb[1] = luma0[src_argb[1]];
-    dst_argb[2] = luma0[src_argb[2]];
-    dst_argb[3] = src_argb[3];
-  }
-}
-
-void ARGBCopyAlphaRow_C(const uint8* src, uint8* dst, int width) {
-  int i;
-  for (i = 0; i < width - 1; i += 2) {
-    dst[3] = src[3];
-    dst[7] = src[7];
-    dst += 8;
-    src += 8;
-  }
-  if (width & 1) {
-    dst[3] = src[3];
-  }
-}
-
-void ARGBCopyYToAlphaRow_C(const uint8* src, uint8* dst, int width) {
-  int i;
-  for (i = 0; i < width - 1; i += 2) {
-    dst[3] = src[0];
-    dst[7] = src[1];
-    dst += 8;
-    src += 2;
-  }
-  if (width & 1) {
-    dst[3] = src[0];
-  }
-}
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/third_party/libyuv/source/row_gcc.cc
+++ b/third_party/libyuv/source/row_gcc.cc
@@ -17,7 +17,8 @@
 #endif
 
 // This module is for GCC x86 and x64.
-#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
+#if !defined(LIBYUV_DISABLE_X86) && \
+    (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
 
 #if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)
 
@@ -120,6 +121,24 @@
   2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u
 };
 
+// Shuffle table for converting RAW to RGB24.  First 8.
+static const uvec8 kShuffleMaskRAWToRGB24_0 = {
+  2u, 1u, 0u, 5u, 4u, 3u, 8u, 7u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
+// Shuffle table for converting RAW to RGB24.  Middle 8.
+static const uvec8 kShuffleMaskRAWToRGB24_1 = {
+  2u, 7u, 6u, 5u, 10u, 9u, 8u, 13u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
+// Shuffle table for converting RAW to RGB24.  Last 8.
+static const uvec8 kShuffleMaskRAWToRGB24_2 = {
+  8u, 7u, 12u, 11u, 10u, 15u, 14u, 13u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
 // Shuffle table for converting ARGB to RGB24.
 static uvec8 kShuffleMaskARGBToRGB24 = {
   0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u
@@ -135,109 +154,39 @@
   0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u
 };
 
-// Shuffle table for converting ARGB to RAW.
-static uvec8 kShuffleMaskARGBToRAW_0 = {
-  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u
+// YUY2 shuf 16 Y to 32 Y.
+static const lvec8 kShuffleYUY2Y = {
+  0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14,
+  0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14
 };
-#endif  // HAS_RGB24TOARGBROW_SSSE3
 
-#if defined(TESTING) && defined(__x86_64__)
-void TestRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
-  asm volatile (
-    ".p2align  5                               \n"
-    "mov       %%eax,%%eax                     \n"
-    "mov       %%ebx,%%ebx                     \n"
-    "mov       %%ecx,%%ecx                     \n"
-    "mov       %%edx,%%edx                     \n"
-    "mov       %%esi,%%esi                     \n"
-    "mov       %%edi,%%edi                     \n"
-    "mov       %%ebp,%%ebp                     \n"
-    "mov       %%esp,%%esp                     \n"
-    ".p2align  5                               \n"
-    "mov       %%r8d,%%r8d                     \n"
-    "mov       %%r9d,%%r9d                     \n"
-    "mov       %%r10d,%%r10d                   \n"
-    "mov       %%r11d,%%r11d                   \n"
-    "mov       %%r12d,%%r12d                   \n"
-    "mov       %%r13d,%%r13d                   \n"
-    "mov       %%r14d,%%r14d                   \n"
-    "mov       %%r15d,%%r15d                   \n"
-    ".p2align  5                               \n"
-    "lea       (%%rax),%%eax                   \n"
-    "lea       (%%rbx),%%ebx                   \n"
-    "lea       (%%rcx),%%ecx                   \n"
-    "lea       (%%rdx),%%edx                   \n"
-    "lea       (%%rsi),%%esi                   \n"
-    "lea       (%%rdi),%%edi                   \n"
-    "lea       (%%rbp),%%ebp                   \n"
-    "lea       (%%rsp),%%esp                   \n"
-    ".p2align  5                               \n"
-    "lea       (%%r8),%%r8d                    \n"
-    "lea       (%%r9),%%r9d                    \n"
-    "lea       (%%r10),%%r10d                  \n"
-    "lea       (%%r11),%%r11d                  \n"
-    "lea       (%%r12),%%r12d                  \n"
-    "lea       (%%r13),%%r13d                  \n"
-    "lea       (%%r14),%%r14d                  \n"
-    "lea       (%%r15),%%r15d                  \n"
+// YUY2 shuf 8 UV to 16 UV.
+static const lvec8 kShuffleYUY2UV = {
+  1, 3, 1, 3, 5, 7, 5, 7, 9, 11, 9, 11, 13, 15, 13, 15,
+  1, 3, 1, 3, 5, 7, 5, 7, 9, 11, 9, 11, 13, 15, 13, 15
+};
 
-    ".p2align  5                               \n"
-    "lea       0x10(%%rax),%%eax               \n"
-    "lea       0x10(%%rbx),%%ebx               \n"
-    "lea       0x10(%%rcx),%%ecx               \n"
-    "lea       0x10(%%rdx),%%edx               \n"
-    "lea       0x10(%%rsi),%%esi               \n"
-    "lea       0x10(%%rdi),%%edi               \n"
-    "lea       0x10(%%rbp),%%ebp               \n"
-    "lea       0x10(%%rsp),%%esp               \n"
-    ".p2align  5                               \n"
-    "lea       0x10(%%r8),%%r8d                \n"
-    "lea       0x10(%%r9),%%r9d                \n"
-    "lea       0x10(%%r10),%%r10d              \n"
-    "lea       0x10(%%r11),%%r11d              \n"
-    "lea       0x10(%%r12),%%r12d              \n"
-    "lea       0x10(%%r13),%%r13d              \n"
-    "lea       0x10(%%r14),%%r14d              \n"
-    "lea       0x10(%%r15),%%r15d              \n"
+// UYVY shuf 16 Y to 32 Y.
+static const lvec8 kShuffleUYVYY = {
+  1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15,
+  1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15
+};
 
-    ".p2align  5                               \n"
-    "add       0x10,%%eax                      \n"
-    "add       0x10,%%ebx                      \n"
-    "add       0x10,%%ecx                      \n"
-    "add       0x10,%%edx                      \n"
-    "add       0x10,%%esi                      \n"
-    "add       0x10,%%edi                      \n"
-    "add       0x10,%%ebp                      \n"
-    "add       0x10,%%esp                      \n"
-    ".p2align  5                               \n"
-    "add       0x10,%%r8d                      \n"
-    "add       0x10,%%r9d                      \n"
-    "add       0x10,%%r10d                     \n"
-    "add       0x10,%%r11d                     \n"
-    "add       0x10,%%r12d                     \n"
-    "add       0x10,%%r13d                     \n"
-    "add       0x10,%%r14d                     \n"
-    "add       0x10,%%r15d                     \n"
+// UYVY shuf 8 UV to 16 UV.
+static const lvec8 kShuffleUYVYUV = {
+  0, 2, 0, 2, 4, 6, 4, 6, 8, 10, 8, 10, 12, 14, 12, 14,
+  0, 2, 0, 2, 4, 6, 4, 6, 8, 10, 8, 10, 12, 14, 12, 14
+};
 
-    ".p2align  2                               \n"
-  "1:                                          \n"
-    "movq      " MEMACCESS(0) ",%%xmm0         \n"
-    "lea       " MEMLEA(0x8,0) ",%0            \n"
-    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
-    "lea       " MEMLEA(0x20,1) ",%1           \n"
-    "sub       $0x8,%2                         \n"
-    "jg        1b                              \n"
-  : "+r"(src_y),     // %0
-    "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
-  :
-  : "memory", "cc", "xmm0", "xmm1", "xmm5"
-  );
-}
-#endif  // TESTING
+// NV21 shuf 8 VU to 16 UV.
+static const lvec8 kShuffleNV21 = {
+  1, 0, 1, 0, 3, 2, 3, 2, 5, 4, 5, 4, 7, 6, 7, 6,
+  1, 0, 1, 0, 3, 2, 3, 2, 5, 4, 5, 4, 7, 6, 7, 6,
+};
+#endif  // HAS_RGB24TOARGBROW_SSSE3
 
 #ifdef HAS_J400TOARGBROW_SSE2
-void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
+void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "pslld     $0x18,%%xmm5                    \n"
@@ -258,7 +207,7 @@
     "jg        1b                              \n"
   : "+r"(src_y),     // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :: "memory", "cc", "xmm0", "xmm1", "xmm5"
   );
 }
@@ -265,7 +214,7 @@
 #endif  // HAS_J400TOARGBROW_SSE2
 
 #ifdef HAS_RGB24TOARGBROW_SSSE3
-void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) {
+void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
     "pslld     $0x18,%%xmm5                    \n"
@@ -297,13 +246,13 @@
     "jg        1b                              \n"
   : "+r"(src_rgb24),  // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kShuffleMaskRGB24ToARGB)  // %3
   : "memory", "cc" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix) {
+void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
     "pslld     $0x18,%%xmm5                    \n"
@@ -335,14 +284,44 @@
     "jg        1b                              \n"
   : "+r"(src_raw),   // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kShuffleMaskRAWToARGB)  // %3
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void RGB565ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
+void RAWToRGB24Row_SSSE3(const uint8* src_raw, uint8* dst_rgb24, int width) {
   asm volatile (
+   "movdqa     %3,%%xmm3                       \n"
+   "movdqa     %4,%%xmm4                       \n"
+   "movdqa     %5,%%xmm5                       \n"
+    LABELALIGN
+  "1:                                          \n"
+    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
+    "movdqu    " MEMACCESS2(0x4,0) ",%%xmm1    \n"
+    "movdqu    " MEMACCESS2(0x8,0) ",%%xmm2    \n"
+    "lea       " MEMLEA(0x18,0) ",%0           \n"
+    "pshufb    %%xmm3,%%xmm0                   \n"
+    "pshufb    %%xmm4,%%xmm1                   \n"
+    "pshufb    %%xmm5,%%xmm2                   \n"
+    "movq      %%xmm0," MEMACCESS(1) "         \n"
+    "movq      %%xmm1," MEMACCESS2(0x8,1) "    \n"
+    "movq      %%xmm2," MEMACCESS2(0x10,1) "   \n"
+    "lea       " MEMLEA(0x18,1) ",%1           \n"
+    "sub       $0x8,%2                         \n"
+    "jg        1b                              \n"
+  : "+r"(src_raw),    // %0
+    "+r"(dst_rgb24),  // %1
+    "+r"(width)       // %2
+  : "m"(kShuffleMaskRAWToRGB24_0),  // %3
+    "m"(kShuffleMaskRAWToRGB24_1),  // %4
+    "m"(kShuffleMaskRAWToRGB24_2)   // %5
+  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+
+void RGB565ToARGBRow_SSE2(const uint8* src, uint8* dst, int width) {
+  asm volatile (
     "mov       $0x1080108,%%eax                \n"
     "movd      %%eax,%%xmm5                    \n"
     "pshufd    $0x0,%%xmm5,%%xmm5              \n"
@@ -382,7 +361,7 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :
   : "memory", "cc", "eax", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
@@ -389,7 +368,7 @@
   );
 }
 
-void ARGB1555ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
+void ARGB1555ToARGBRow_SSE2(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "mov       $0x1080108,%%eax                \n"
     "movd      %%eax,%%xmm5                    \n"
@@ -433,7 +412,7 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :
   : "memory", "cc", "eax", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
@@ -440,7 +419,7 @@
   );
 }
 
-void ARGB4444ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
+void ARGB4444ToARGBRow_SSE2(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "mov       $0xf0f0f0f,%%eax                \n"
     "movd      %%eax,%%xmm4                    \n"
@@ -471,7 +450,7 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :
   : "memory", "cc", "eax", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -478,7 +457,7 @@
   );
 }
 
-void ARGBToRGB24Row_SSSE3(const uint8* src, uint8* dst, int pix) {
+void ARGBToRGB24Row_SSSE3(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "movdqa    %3,%%xmm6                       \n"
     LABELALIGN
@@ -510,13 +489,13 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   : "m"(kShuffleMaskARGBToRGB24)  // %3
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
   );
 }
 
-void ARGBToRAWRow_SSSE3(const uint8* src, uint8* dst, int pix) {
+void ARGBToRAWRow_SSSE3(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "movdqa    %3,%%xmm6                       \n"
     LABELALIGN
@@ -548,13 +527,13 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   : "m"(kShuffleMaskARGBToRAW)  // %3
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
   );
 }
 
-void ARGBToRGB565Row_SSE2(const uint8* src, uint8* dst, int pix) {
+void ARGBToRGB565Row_SSE2(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "pcmpeqb   %%xmm3,%%xmm3                   \n"
     "psrld     $0x1b,%%xmm3                    \n"
@@ -585,13 +564,105 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void ARGBToARGB1555Row_SSE2(const uint8* src, uint8* dst, int pix) {
+void ARGBToRGB565DitherRow_SSE2(const uint8* src, uint8* dst,
+                                const uint32 dither4, int width) {
   asm volatile (
+    "movd       %3,%%xmm6                      \n"
+    "punpcklbw  %%xmm6,%%xmm6                  \n"
+    "movdqa     %%xmm6,%%xmm7                  \n"
+    "punpcklwd  %%xmm6,%%xmm6                  \n"
+    "punpckhwd  %%xmm7,%%xmm7                  \n"
+    "pcmpeqb    %%xmm3,%%xmm3                  \n"
+    "psrld      $0x1b,%%xmm3                   \n"
+    "pcmpeqb    %%xmm4,%%xmm4                  \n"
+    "psrld      $0x1a,%%xmm4                   \n"
+    "pslld      $0x5,%%xmm4                    \n"
+    "pcmpeqb    %%xmm5,%%xmm5                  \n"
+    "pslld      $0xb,%%xmm5                    \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "movdqu     (%0),%%xmm0                    \n"
+    "paddusb    %%xmm6,%%xmm0                  \n"
+    "movdqa     %%xmm0,%%xmm1                  \n"
+    "movdqa     %%xmm0,%%xmm2                  \n"
+    "pslld      $0x8,%%xmm0                    \n"
+    "psrld      $0x3,%%xmm1                    \n"
+    "psrld      $0x5,%%xmm2                    \n"
+    "psrad      $0x10,%%xmm0                   \n"
+    "pand       %%xmm3,%%xmm1                  \n"
+    "pand       %%xmm4,%%xmm2                  \n"
+    "pand       %%xmm5,%%xmm0                  \n"
+    "por        %%xmm2,%%xmm1                  \n"
+    "por        %%xmm1,%%xmm0                  \n"
+    "packssdw   %%xmm0,%%xmm0                  \n"
+    "lea        0x10(%0),%0                    \n"
+    "movq       %%xmm0,(%1)                    \n"
+    "lea        0x8(%1),%1                     \n"
+    "sub        $0x4,%2                        \n"
+    "jg        1b                              \n"
+  : "+r"(src),  // %0
+    "+r"(dst),  // %1
+    "+r"(width)   // %2
+  : "m"(dither4) // %3
+  : "memory", "cc",
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
+  );
+}
+
+#ifdef HAS_ARGBTORGB565DITHERROW_AVX2
+void ARGBToRGB565DitherRow_AVX2(const uint8* src, uint8* dst,
+                                const uint32 dither4, int width) {
+  asm volatile (
+    "vbroadcastss %3,%%xmm6                    \n"
+    "vpunpcklbw %%xmm6,%%xmm6,%%xmm6           \n"
+    "vpermq     $0xd8,%%ymm6,%%ymm6            \n"
+    "vpunpcklwd %%ymm6,%%ymm6,%%ymm6           \n"
+    "vpcmpeqb   %%ymm3,%%ymm3,%%ymm3           \n"
+    "vpsrld     $0x1b,%%ymm3,%%ymm3            \n"
+    "vpcmpeqb   %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpsrld     $0x1a,%%ymm4,%%ymm4            \n"
+    "vpslld     $0x5,%%ymm4,%%ymm4             \n"
+    "vpslld     $0xb,%%ymm3,%%ymm5             \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    (%0),%%ymm0                    \n"
+    "vpaddusb   %%ymm6,%%ymm0,%%ymm0           \n"
+    "vpsrld     $0x5,%%ymm0,%%ymm2             \n"
+    "vpsrld     $0x3,%%ymm0,%%ymm1             \n"
+    "vpsrld     $0x8,%%ymm0,%%ymm0             \n"
+    "vpand      %%ymm4,%%ymm2,%%ymm2           \n"
+    "vpand      %%ymm3,%%ymm1,%%ymm1           \n"
+    "vpand      %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpor       %%ymm2,%%ymm1,%%ymm1           \n"
+    "vpor       %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpackusdw  %%ymm0,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "lea        0x20(%0),%0                    \n"
+    "vmovdqu    %%xmm0,(%1)                    \n"
+    "lea        0x10(%1),%1                    \n"
+    "sub        $0x8,%2                        \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src),  // %0
+    "+r"(dst),  // %1
+    "+r"(width)   // %2
+  : "m"(dither4) // %3
+  : "memory", "cc",
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
+  );
+}
+#endif  // HAS_ARGBTORGB565DITHERROW_AVX2
+
+
+void ARGBToARGB1555Row_SSE2(const uint8* src, uint8* dst, int width) {
+  asm volatile (
     "pcmpeqb   %%xmm4,%%xmm4                   \n"
     "psrld     $0x1b,%%xmm4                    \n"
     "movdqa    %%xmm4,%%xmm5                   \n"
@@ -625,13 +696,13 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :: "memory", "cc",
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
   );
 }
 
-void ARGBToARGB4444Row_SSE2(const uint8* src, uint8* dst, int pix) {
+void ARGBToARGB4444Row_SSE2(const uint8* src, uint8* dst, int width) {
   asm volatile (
     "pcmpeqb   %%xmm4,%%xmm4                   \n"
     "psllw     $0xc,%%xmm4                     \n"
@@ -654,7 +725,7 @@
     "jg        1b                              \n"
   : "+r"(src),  // %0
     "+r"(dst),  // %1
-    "+r"(pix)   // %2
+    "+r"(width)   // %2
   :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
   );
 }
@@ -662,7 +733,7 @@
 
 #ifdef HAS_ARGBTOYROW_SSSE3
 // Convert 16 ARGB pixels (64 bytes) to 16 Y values.
-void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "movdqa    %3,%%xmm4                       \n"
     "movdqa    %4,%%xmm5                       \n"
@@ -689,7 +760,7 @@
     "jg        1b                              \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kARGBToY),   // %3
     "m"(kAddY16)     // %4
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -700,7 +771,7 @@
 #ifdef HAS_ARGBTOYJROW_SSSE3
 // Convert 16 ARGB pixels (64 bytes) to 16 YJ values.
 // Same as ARGBToYRow but different coefficients, no add 16, but do rounding.
-void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "movdqa    %3,%%xmm4                       \n"
     "movdqa    %4,%%xmm5                       \n"
@@ -728,7 +799,7 @@
     "jg        1b                              \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kARGBToYJ),  // %3
     "m"(kAddYJ64)    // %4
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -743,7 +814,7 @@
 };
 
 // Convert 32 ARGB pixels (128 bytes) to 32 Y values.
-void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "vbroadcastf128 %3,%%ymm4                  \n"
     "vbroadcastf128 %4,%%ymm5                  \n"
@@ -773,7 +844,7 @@
     "vzeroupper                                \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kARGBToY),   // %3
     "m"(kAddY16),    // %4
     "m"(kPermdARGBToY_AVX)  // %5
@@ -784,7 +855,7 @@
 
 #ifdef HAS_ARGBTOYJROW_AVX2
 // Convert 32 ARGB pixels (128 bytes) to 32 Y values.
-void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "vbroadcastf128 %3,%%ymm4                  \n"
     "vbroadcastf128 %4,%%ymm5                  \n"
@@ -815,7 +886,7 @@
     "vzeroupper                                \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kARGBToYJ),   // %3
     "m"(kAddYJ64),    // %4
     "m"(kPermdARGBToY_AVX)  // %5
@@ -952,6 +1023,67 @@
 }
 #endif  // HAS_ARGBTOUVROW_AVX2
 
+#ifdef HAS_ARGBTOUVJROW_AVX2
+void ARGBToUVJRow_AVX2(const uint8* src_argb0, int src_stride_argb,
+                       uint8* dst_u, uint8* dst_v, int width) {
+  asm volatile (
+    "vbroadcastf128 %5,%%ymm5                  \n"
+    "vbroadcastf128 %6,%%ymm6                  \n"
+    "vbroadcastf128 %7,%%ymm7                  \n"
+    "sub       %1,%2                           \n"
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
+    "vmovdqu    " MEMACCESS2(0x40,0) ",%%ymm2  \n"
+    "vmovdqu    " MEMACCESS2(0x60,0) ",%%ymm3  \n"
+    VMEMOPREG(vpavgb,0x00,0,4,1,ymm0,ymm0)     // vpavgb (%0,%4,1),%%ymm0,%%ymm0
+    VMEMOPREG(vpavgb,0x20,0,4,1,ymm1,ymm1)
+    VMEMOPREG(vpavgb,0x40,0,4,1,ymm2,ymm2)
+    VMEMOPREG(vpavgb,0x60,0,4,1,ymm3,ymm3)
+    "lea       " MEMLEA(0x80,0) ",%0           \n"
+    "vshufps    $0x88,%%ymm1,%%ymm0,%%ymm4     \n"
+    "vshufps    $0xdd,%%ymm1,%%ymm0,%%ymm0     \n"
+    "vpavgb     %%ymm4,%%ymm0,%%ymm0           \n"
+    "vshufps    $0x88,%%ymm3,%%ymm2,%%ymm4     \n"
+    "vshufps    $0xdd,%%ymm3,%%ymm2,%%ymm2     \n"
+    "vpavgb     %%ymm4,%%ymm2,%%ymm2           \n"
+
+    "vpmaddubsw %%ymm7,%%ymm0,%%ymm1           \n"
+    "vpmaddubsw %%ymm7,%%ymm2,%%ymm3           \n"
+    "vpmaddubsw %%ymm6,%%ymm0,%%ymm0           \n"
+    "vpmaddubsw %%ymm6,%%ymm2,%%ymm2           \n"
+    "vphaddw    %%ymm3,%%ymm1,%%ymm1           \n"
+    "vphaddw    %%ymm2,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm5,%%ymm1,%%ymm1           \n"
+    "vpsraw     $0x8,%%ymm1,%%ymm1             \n"
+    "vpsraw     $0x8,%%ymm0,%%ymm0             \n"
+    "vpacksswb  %%ymm0,%%ymm1,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vpshufb    %8,%%ymm0,%%ymm0               \n"
+
+    "vextractf128 $0x0,%%ymm0," MEMACCESS(1) " \n"
+    VEXTOPMEM(vextractf128,1,ymm0,0x0,1,2,1) // vextractf128 $1,%%ymm0,(%1,%2,1)
+    "lea       " MEMLEA(0x10,1) ",%1           \n"
+    "sub       $0x20,%3                        \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : "+r"(src_argb0),       // %0
+    "+r"(dst_u),           // %1
+    "+r"(dst_v),           // %2
+    "+rm"(width)           // %3
+  : "r"((intptr_t)(src_stride_argb)), // %4
+    "m"(kAddUVJ128),  // %5
+    "m"(kARGBToVJ),  // %6
+    "m"(kARGBToUJ),  // %7
+    "m"(kShufARGBToUV_AVX)  // %8
+  : "memory", "cc", NACL_R14
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
+  );
+}
+#endif  // HAS_ARGBTOUVJROW_AVX2
+
 #ifdef HAS_ARGBTOUVJROW_SSSE3
 void ARGBToUVJRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
                         uint8* dst_u, uint8* dst_v, int width) {
@@ -1073,61 +1205,8 @@
 }
 #endif  // HAS_ARGBTOUV444ROW_SSSE3
 
-#ifdef HAS_ARGBTOUV422ROW_SSSE3
-void ARGBToUV422Row_SSSE3(const uint8* src_argb0,
-                          uint8* dst_u, uint8* dst_v, int width) {
+void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int width) {
   asm volatile (
-    "movdqa    %4,%%xmm3                       \n"
-    "movdqa    %5,%%xmm4                       \n"
-    "movdqa    %6,%%xmm5                       \n"
-    "sub       %1,%2                           \n"
-    LABELALIGN
-  "1:                                          \n"
-    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
-    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
-    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
-    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
-    "lea       " MEMLEA(0x40,0) ",%0           \n"
-    "movdqa    %%xmm0,%%xmm7                   \n"
-    "shufps    $0x88,%%xmm1,%%xmm0             \n"
-    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
-    "pavgb     %%xmm7,%%xmm0                   \n"
-    "movdqa    %%xmm2,%%xmm7                   \n"
-    "shufps    $0x88,%%xmm6,%%xmm2             \n"
-    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
-    "pavgb     %%xmm7,%%xmm2                   \n"
-    "movdqa    %%xmm0,%%xmm1                   \n"
-    "movdqa    %%xmm2,%%xmm6                   \n"
-    "pmaddubsw %%xmm4,%%xmm0                   \n"
-    "pmaddubsw %%xmm4,%%xmm2                   \n"
-    "pmaddubsw %%xmm3,%%xmm1                   \n"
-    "pmaddubsw %%xmm3,%%xmm6                   \n"
-    "phaddw    %%xmm2,%%xmm0                   \n"
-    "phaddw    %%xmm6,%%xmm1                   \n"
-    "psraw     $0x8,%%xmm0                     \n"
-    "psraw     $0x8,%%xmm1                     \n"
-    "packsswb  %%xmm1,%%xmm0                   \n"
-    "paddb     %%xmm5,%%xmm0                   \n"
-    "movlps    %%xmm0," MEMACCESS(1) "         \n"
-    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
-    "lea       " MEMLEA(0x8,1) ",%1            \n"
-    "sub       $0x10,%3                        \n"
-    "jg        1b                              \n"
-  : "+r"(src_argb0),       // %0
-    "+r"(dst_u),           // %1
-    "+r"(dst_v),           // %2
-    "+rm"(width)           // %3
-  : "m"(kARGBToV),  // %4
-    "m"(kARGBToU),  // %5
-    "m"(kAddUV128)  // %6
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
-  );
-}
-#endif  // HAS_ARGBTOUV422ROW_SSSE3
-
-void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) {
-  asm volatile (
     "movdqa    %4,%%xmm5                       \n"
     "movdqa    %3,%%xmm4                       \n"
     LABELALIGN
@@ -1153,7 +1232,7 @@
     "jg        1b                              \n"
   : "+r"(src_bgra),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kBGRAToY),   // %3
     "m"(kAddY16)     // %4
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -1221,7 +1300,7 @@
   );
 }
 
-void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) {
+void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int width) {
   asm volatile (
     "movdqa    %4,%%xmm5                       \n"
     "movdqa    %3,%%xmm4                       \n"
@@ -1248,7 +1327,7 @@
     "jg        1b                              \n"
   : "+r"(src_abgr),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kABGRToY),   // %3
     "m"(kAddY16)     // %4
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -1255,7 +1334,7 @@
   );
 }
 
-void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) {
+void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int width) {
   asm volatile (
     "movdqa    %4,%%xmm5                       \n"
     "movdqa    %3,%%xmm4                       \n"
@@ -1282,7 +1361,7 @@
     "jg        1b                              \n"
   : "+r"(src_rgba),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "m"(kRGBAToY),   // %3
     "m"(kAddY16)     // %4
   : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -1413,132 +1492,15 @@
 
 #if defined(HAS_I422TOARGBROW_SSSE3) || defined(HAS_I422TOARGBROW_AVX2)
 
-struct YuvConstants {
-  lvec8 kUVToB;     // 0
-  lvec8 kUVToG;     // 32
-  lvec8 kUVToR;     // 64
-  lvec16 kUVBiasB;  // 96
-  lvec16 kUVBiasG;  // 128
-  lvec16 kUVBiasR;  // 160
-  lvec16 kYToRgb;   // 192
-};
-
-// BT.601 YUV to RGB reference
-//  R = (Y - 16) * 1.164              - V * -1.596
-//  G = (Y - 16) * 1.164 - U *  0.391 - V *  0.813
-//  B = (Y - 16) * 1.164 - U * -2.018
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
-#define YGB -1160 /* 1.164 * 64 * -16 + 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UB -128 /* max(-128, round(-2.018 * 64)) */
-#define UG 25 /* round(0.391 * 64) */
-#define VG 52 /* round(0.813 * 64) */
-#define VR -102 /* round(-1.596 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128            + YGB)
-#define BG (UG * 128 + VG * 128 + YGB)
-#define BR            (VR * 128 + YGB)
-
-// BT601 constants for YUV to RGB.
-static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
-  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
-    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
-  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
-    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
-  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
-    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
-  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
-  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
-  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
-  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
-};
-
-// BT601 constants for NV21 where chroma plane is VU instead of UV.
-static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
-  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
-    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
-  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
-    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
-  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
-    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
-  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
-  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
-  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
-  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
-};
-
-#undef YG
-#undef YGB
-#undef UB
-#undef UG
-#undef VG
-#undef VR
-#undef BB
-#undef BG
-#undef BR
-
-// JPEG YUV to RGB reference
-// *  R = Y                - V * -1.40200
-// *  G = Y - U *  0.34414 - V *  0.71414
-// *  B = Y - U * -1.77200
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YGJ 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
-#define YGBJ 32  /* 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UBJ -113 /* round(-1.77200 * 64) */
-#define UGJ 22 /* round(0.34414 * 64) */
-#define VGJ 46 /* round(0.71414  * 64) */
-#define VRJ -90 /* round(-1.40200 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BBJ (UBJ * 128             + YGBJ)
-#define BGJ (UGJ * 128 + VGJ * 128 + YGBJ)
-#define BRJ             (VRJ * 128 + YGBJ)
-
-// JPEG constants for YUV to RGB.
-YuvConstants SIMD_ALIGNED(kYuvJConstants) = {
-  { UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0,
-    UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0 },
-  { UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ },
-  { 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ,
-    0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ },
-  { BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ,
-    BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ },
-  { BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ,
-    BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ },
-  { BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ,
-    BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ },
-  { YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ,
-    YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ }
-};
-
-#undef YGJ
-#undef YGBJ
-#undef UBJ
-#undef UGJ
-#undef VGJ
-#undef VRJ
-#undef BBJ
-#undef BGJ
-#undef BRJ
-
-// Read 8 UV from 411
+// Read 8 UV from 444
 #define READYUV444                                                             \
     "movq       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
     MEMOPREG(movq, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
     "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]               \n"            \
-    "punpcklbw  %%xmm1,%%xmm0                                   \n"
+    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"
 
 // Read 4 UV from 422, upsample to 8 UV
 #define READYUV422                                                             \
@@ -1546,44 +1508,105 @@
     MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
     "lea        " MEMLEA(0x4, [u_buf]) ",%[u_buf]               \n"            \
     "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
-    "punpcklwd  %%xmm0,%%xmm0                                   \n"
+    "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"
 
-// Read 2 UV from 411, upsample to 8 UV
-#define READYUV411                                                             \
+// Read 4 UV from 422, upsample to 8 UV.  With 8 Alpha.
+#define READYUVA422                                                            \
     "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
     MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
+    "lea        " MEMLEA(0x4, [u_buf]) ",%[u_buf]               \n"            \
+    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
+    "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"            \
+    "movq       " MEMACCESS([a_buf]) ",%%xmm5                   \n"            \
+    "lea        " MEMLEA(0x8, [a_buf]) ",%[a_buf]               \n"
+
+// Read 2 UV from 411, upsample to 8 UV.
+// reading 4 bytes is an msan violation.
+//    "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"
+//    MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)
+// pinsrw fails with drmemory
+//  __asm pinsrw     xmm0, [esi], 0        /* U */
+//  __asm pinsrw     xmm1, [esi + edi], 0  /* V */
+#define READYUV411_TEMP                                                        \
+    "movzwl     " MEMACCESS([u_buf]) ",%[temp]                  \n"            \
+    "movd       %[temp],%%xmm0                                  \n"            \
+    MEMOPARG(movzwl, 0x00, [u_buf], [v_buf], 1, [temp]) "       \n"            \
+    "movd       %[temp],%%xmm1                                  \n"            \
     "lea        " MEMLEA(0x2, [u_buf]) ",%[u_buf]               \n"            \
     "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
     "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
-    "punpckldq  %%xmm0,%%xmm0                                   \n"
+    "punpckldq  %%xmm0,%%xmm0                                   \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"
 
 // Read 4 UV from NV12, upsample to 8 UV
 #define READNV12                                                               \
     "movq       " MEMACCESS([uv_buf]) ",%%xmm0                  \n"            \
     "lea        " MEMLEA(0x8, [uv_buf]) ",%[uv_buf]             \n"            \
-    "punpcklwd  %%xmm0,%%xmm0                                   \n"
+    "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"
 
+// Read 4 VU from NV21, upsample to 8 UV
+#define READNV21                                                               \
+    "movq       " MEMACCESS([vu_buf]) ",%%xmm0                  \n"            \
+    "lea        " MEMLEA(0x8, [vu_buf]) ",%[vu_buf]             \n"            \
+    "pshufb     %[kShuffleNV21], %%xmm0                         \n"            \
+    "movq       " MEMACCESS([y_buf]) ",%%xmm4                   \n"            \
+    "punpcklbw  %%xmm4,%%xmm4                                   \n"            \
+    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"
+
+// Read 4 YUY2 with 8 Y and update 4 UV to 8 UV.
+#define READYUY2                                                               \
+    "movdqu     " MEMACCESS([yuy2_buf]) ",%%xmm4                \n"            \
+    "pshufb     %[kShuffleYUY2Y], %%xmm4                        \n"            \
+    "movdqu     " MEMACCESS([yuy2_buf]) ",%%xmm0                \n"            \
+    "pshufb     %[kShuffleYUY2UV], %%xmm0                       \n"            \
+    "lea        " MEMLEA(0x10, [yuy2_buf]) ",%[yuy2_buf]        \n"
+
+// Read 4 UYVY with 8 Y and update 4 UV to 8 UV.
+#define READUYVY                                                               \
+    "movdqu     " MEMACCESS([uyvy_buf]) ",%%xmm4                \n"            \
+    "pshufb     %[kShuffleUYVYY], %%xmm4                        \n"            \
+    "movdqu     " MEMACCESS([uyvy_buf]) ",%%xmm0                \n"            \
+    "pshufb     %[kShuffleUYVYUV], %%xmm0                       \n"            \
+    "lea        " MEMLEA(0x10, [uyvy_buf]) ",%[uyvy_buf]        \n"
+
+#if defined(__x86_64__)
+#define YUVTORGB_SETUP(yuvconstants)                                           \
+    "movdqa     " MEMACCESS([yuvconstants]) ",%%xmm8            \n"            \
+    "movdqa     " MEMACCESS2(32, [yuvconstants]) ",%%xmm9       \n"            \
+    "movdqa     " MEMACCESS2(64, [yuvconstants]) ",%%xmm10      \n"            \
+    "movdqa     " MEMACCESS2(96, [yuvconstants]) ",%%xmm11      \n"            \
+    "movdqa     " MEMACCESS2(128, [yuvconstants]) ",%%xmm12     \n"            \
+    "movdqa     " MEMACCESS2(160, [yuvconstants]) ",%%xmm13     \n"            \
+    "movdqa     " MEMACCESS2(192, [yuvconstants]) ",%%xmm14     \n"
 // Convert 8 pixels: 8 UV and 8 Y
-#define YUVTORGB(YuvConstants)                                                 \
+#define YUVTORGB(yuvconstants)                                                 \
     "movdqa     %%xmm0,%%xmm1                                   \n"            \
     "movdqa     %%xmm0,%%xmm2                                   \n"            \
     "movdqa     %%xmm0,%%xmm3                                   \n"            \
-    "movdqa     " MEMACCESS2(96, [YuvConstants]) ",%%xmm0       \n"            \
-    "pmaddubsw  " MEMACCESS([YuvConstants]) ",%%xmm1            \n"            \
+    "movdqa     %%xmm11,%%xmm0                                  \n"            \
+    "pmaddubsw  %%xmm8,%%xmm1                                   \n"            \
     "psubw      %%xmm1,%%xmm0                                   \n"            \
-    "movdqa     " MEMACCESS2(128, [YuvConstants]) ",%%xmm1      \n"            \
-    "pmaddubsw  " MEMACCESS2(32, [YuvConstants]) ",%%xmm2       \n"            \
+    "movdqa     %%xmm12,%%xmm1                                  \n"            \
+    "pmaddubsw  %%xmm9,%%xmm2                                   \n"            \
     "psubw      %%xmm2,%%xmm1                                   \n"            \
-    "movdqa     " MEMACCESS2(160, [YuvConstants]) ",%%xmm2      \n"            \
-    "pmaddubsw  " MEMACCESS2(64, [YuvConstants]) ",%%xmm3       \n"            \
+    "movdqa     %%xmm13,%%xmm2                                  \n"            \
+    "pmaddubsw  %%xmm10,%%xmm3                                  \n"            \
     "psubw      %%xmm3,%%xmm2                                   \n"            \
-    "movq       " MEMACCESS([y_buf]) ",%%xmm3                   \n"            \
-    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"            \
-    "punpcklbw  %%xmm3,%%xmm3                                   \n"            \
-    "pmulhuw    " MEMACCESS2(192, [YuvConstants]) ",%%xmm3      \n"            \
-    "paddsw     %%xmm3,%%xmm0                                   \n"            \
-    "paddsw     %%xmm3,%%xmm1                                   \n"            \
-    "paddsw     %%xmm3,%%xmm2                                   \n"            \
+    "pmulhuw    %%xmm14,%%xmm4                                  \n"            \
+    "paddsw     %%xmm4,%%xmm0                                   \n"            \
+    "paddsw     %%xmm4,%%xmm1                                   \n"            \
+    "paddsw     %%xmm4,%%xmm2                                   \n"            \
     "psraw      $0x6,%%xmm0                                     \n"            \
     "psraw      $0x6,%%xmm1                                     \n"            \
     "psraw      $0x6,%%xmm2                                     \n"            \
@@ -1590,8 +1613,39 @@
     "packuswb   %%xmm0,%%xmm0                                   \n"            \
     "packuswb   %%xmm1,%%xmm1                                   \n"            \
     "packuswb   %%xmm2,%%xmm2                                   \n"
+#define YUVTORGB_REGS \
+    "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14",
 
-// Store 8 ARGB values. Assumes XMM5 is zero.
+#else
+#define YUVTORGB_SETUP(yuvconstants)
+// Convert 8 pixels: 8 UV and 8 Y
+#define YUVTORGB(yuvconstants)                                                 \
+    "movdqa     %%xmm0,%%xmm1                                   \n"            \
+    "movdqa     %%xmm0,%%xmm2                                   \n"            \
+    "movdqa     %%xmm0,%%xmm3                                   \n"            \
+    "movdqa     " MEMACCESS2(96, [yuvconstants]) ",%%xmm0       \n"            \
+    "pmaddubsw  " MEMACCESS([yuvconstants]) ",%%xmm1            \n"            \
+    "psubw      %%xmm1,%%xmm0                                   \n"            \
+    "movdqa     " MEMACCESS2(128, [yuvconstants]) ",%%xmm1      \n"            \
+    "pmaddubsw  " MEMACCESS2(32, [yuvconstants]) ",%%xmm2       \n"            \
+    "psubw      %%xmm2,%%xmm1                                   \n"            \
+    "movdqa     " MEMACCESS2(160, [yuvconstants]) ",%%xmm2      \n"            \
+    "pmaddubsw  " MEMACCESS2(64, [yuvconstants]) ",%%xmm3       \n"            \
+    "psubw      %%xmm3,%%xmm2                                   \n"            \
+    "pmulhuw    " MEMACCESS2(192, [yuvconstants]) ",%%xmm4      \n"            \
+    "paddsw     %%xmm4,%%xmm0                                   \n"            \
+    "paddsw     %%xmm4,%%xmm1                                   \n"            \
+    "paddsw     %%xmm4,%%xmm2                                   \n"            \
+    "psraw      $0x6,%%xmm0                                     \n"            \
+    "psraw      $0x6,%%xmm1                                     \n"            \
+    "psraw      $0x6,%%xmm2                                     \n"            \
+    "packuswb   %%xmm0,%%xmm0                                   \n"            \
+    "packuswb   %%xmm1,%%xmm1                                   \n"            \
+    "packuswb   %%xmm2,%%xmm2                                   \n"
+#define YUVTORGB_REGS
+#endif
+
+// Store 8 ARGB values.
 #define STOREARGB                                                              \
     "punpcklbw  %%xmm1,%%xmm0                                    \n"           \
     "punpcklbw  %%xmm5,%%xmm2                                    \n"           \
@@ -1602,30 +1656,7 @@
     "movdqu     %%xmm1," MEMACCESS2(0x10, [dst_argb]) "          \n"           \
     "lea        " MEMLEA(0x20, [dst_argb]) ", %[dst_argb]        \n"
 
-// Store 8 BGRA values. Assumes XMM5 is zero.
-#define STOREBGRA                                                              \
-    "pcmpeqb   %%xmm5,%%xmm5                                     \n"           \
-    "punpcklbw %%xmm0,%%xmm1                                     \n"           \
-    "punpcklbw %%xmm2,%%xmm5                                     \n"           \
-    "movdqa    %%xmm5,%%xmm0                                     \n"           \
-    "punpcklwd %%xmm1,%%xmm5                                     \n"           \
-    "punpckhwd %%xmm1,%%xmm0                                     \n"           \
-    "movdqu    %%xmm5," MEMACCESS([dst_bgra]) "                  \n"           \
-    "movdqu    %%xmm0," MEMACCESS2(0x10, [dst_bgra]) "           \n"           \
-    "lea       " MEMLEA(0x20, [dst_bgra]) ", %[dst_bgra]         \n"
-
-// Store 8 ABGR values. Assumes XMM5 is zero.
-#define STOREABGR                                                              \
-    "punpcklbw %%xmm1,%%xmm2                                     \n"           \
-    "punpcklbw %%xmm5,%%xmm0                                     \n"           \
-    "movdqa    %%xmm2,%%xmm1                                     \n"           \
-    "punpcklwd %%xmm0,%%xmm2                                     \n"           \
-    "punpckhwd %%xmm0,%%xmm1                                     \n"           \
-    "movdqu    %%xmm2," MEMACCESS([dst_abgr]) "                  \n"           \
-    "movdqu    %%xmm1," MEMACCESS2(0x10, [dst_abgr]) "           \n"           \
-    "lea       " MEMLEA(0x20, [dst_abgr]) ", %[dst_abgr]         \n"
-
-// Store 8 RGBA values. Assumes XMM5 is zero.
+// Store 8 RGBA values.
 #define STORERGBA                                                              \
     "pcmpeqb   %%xmm5,%%xmm5                                     \n"           \
     "punpcklbw %%xmm2,%%xmm1                                     \n"           \
@@ -1641,14 +1672,16 @@
                                 const uint8* u_buf,
                                 const uint8* v_buf,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
     READYUV444
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(yuvconstants)
     STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
@@ -1657,19 +1690,20 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-// TODO(fbarchard): Consider putting masks into constants.
 void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
                                  const uint8* u_buf,
                                  const uint8* v_buf,
                                  uint8* dst_rgb24,
+                                 const struct YuvConstants* yuvconstants,
                                  int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "movdqa    %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n"
     "movdqa    %[kShuffleMaskARGBToRGB24],%%xmm6   \n"
     "sub       %[u_buf],%[v_buf]               \n"
@@ -1676,7 +1710,7 @@
     LABELALIGN
   "1:                                          \n"
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(yuvconstants)
     "punpcklbw %%xmm1,%%xmm0                   \n"
     "punpcklbw %%xmm2,%%xmm2                   \n"
     "movdqa    %%xmm0,%%xmm1                   \n"
@@ -1694,76 +1728,33 @@
     [u_buf]"+r"(u_buf),    // %[u_buf]
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_rgb24]"+r"(dst_rgb24),  // %[dst_rgb24]
-// TODO(fbarchard): Make width a register for 32 bit.
 #if defined(__i386__) && defined(__pic__)
     [width]"+m"(width)     // %[width]
 #else
     [width]"+rm"(width)    // %[width]
 #endif
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB),
+  : [yuvconstants]"r"(yuvconstants),  // %[yuvconstants]
     [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0),
     [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24)
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
   );
 }
 
-void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
-                               const uint8* u_buf,
-                               const uint8* v_buf,
-                               uint8* dst_raw,
-                               int width) {
-  asm volatile (
-    "movdqa    %[kShuffleMaskARGBToRAW_0],%%xmm5 \n"
-    "movdqa    %[kShuffleMaskARGBToRAW],%%xmm6   \n"
-    "sub       %[u_buf],%[v_buf]               \n"
-    LABELALIGN
-  "1:                                          \n"
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    "punpcklbw %%xmm1,%%xmm0                   \n"
-    "punpcklbw %%xmm2,%%xmm2                   \n"
-    "movdqa    %%xmm0,%%xmm1                   \n"
-    "punpcklwd %%xmm2,%%xmm0                   \n"
-    "punpckhwd %%xmm2,%%xmm1                   \n"
-    "pshufb    %%xmm5,%%xmm0                   \n"
-    "pshufb    %%xmm6,%%xmm1                   \n"
-    "palignr   $0xc,%%xmm0,%%xmm1              \n"
-    "movq      %%xmm0," MEMACCESS([dst_raw]) " \n"
-    "movdqu    %%xmm1," MEMACCESS2(0x8,[dst_raw]) "\n"
-    "lea       " MEMLEA(0x18,[dst_raw]) ",%[dst_raw] \n"
-    "subl      $0x8,%[width]                   \n"
-    "jg        1b                              \n"
-  : [y_buf]"+r"(y_buf),    // %[y_buf]
-    [u_buf]"+r"(u_buf),    // %[u_buf]
-    [v_buf]"+r"(v_buf),    // %[v_buf]
-    [dst_raw]"+r"(dst_raw),  // %[dst_raw]
-// TODO(fbarchard): Make width a register for 32 bit.
-#if defined(__i386__) && defined(__pic__)
-    [width]"+m"(width)    // %[width]
-#else
-    [width]"+rm"(width)    // %[width]
-#endif
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB),
-    [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0),
-    [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW)
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
-  );
-}
-
 void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
                                 const uint8* u_buf,
                                 const uint8* v_buf,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(yuvconstants)
     STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
@@ -1772,74 +1763,95 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void OMITFP J422ToARGBRow_SSSE3(const uint8* y_buf,
-                                const uint8* u_buf,
-                                const uint8* v_buf,
-                                uint8* dst_argb,
-                                int width) {
+#ifdef HAS_I422ALPHATOARGBROW_SSSE3
+void OMITFP I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
+                                     const uint8* u_buf,
+                                     const uint8* v_buf,
+                                     const uint8* a_buf,
+                                     uint8* dst_argb,
+                                     const struct YuvConstants* yuvconstants,
+                                     int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
-    "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422
-    YUVTORGB(kYuvConstants)
+    READYUVA422
+    YUVTORGB(yuvconstants)
     STOREARGB
-    "sub       $0x8,%[width]                   \n"
+    "subl      $0x8,%[width]                   \n"
     "jg        1b                              \n"
   : [y_buf]"+r"(y_buf),    // %[y_buf]
     [u_buf]"+r"(u_buf),    // %[u_buf]
     [v_buf]"+r"(v_buf),    // %[v_buf]
+    [a_buf]"+r"(a_buf),    // %[a_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+#if defined(__i386__) && defined(__pic__)
+    [width]"+m"(width)     // %[width]
+#else
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvJConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+#endif
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
+#endif  // HAS_I422ALPHATOARGBROW_SSSE3
 
+#ifdef HAS_I411TOARGBROW_SSSE3
 void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
                                 const uint8* u_buf,
                                 const uint8* v_buf,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
+  int temp;
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV411
-    YUVTORGB(kYuvConstants)
+    READYUV411_TEMP
+    YUVTORGB(yuvconstants)
     STOREARGB
-    "sub       $0x8,%[width]                   \n"
+    "subl      $0x8,%[width]                   \n"
     "jg        1b                              \n"
-  : [y_buf]"+r"(y_buf),    // %[y_buf]
-    [u_buf]"+r"(u_buf),    // %[u_buf]
-    [v_buf]"+r"(v_buf),    // %[v_buf]
+  : [y_buf]"+r"(y_buf),        // %[y_buf]
+    [u_buf]"+r"(u_buf),        // %[u_buf]
+    [v_buf]"+r"(v_buf),        // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
-    [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+    [temp]"=&r"(temp),         // %[temp]
+#if defined(__i386__) && defined(__pic__)
+    [width]"+m"(width)         // %[width]
+#else
+    [width]"+rm"(width)        // %[width]
+#endif
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
+#endif
 
 void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
                                 const uint8* uv_buf,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
     READNV12
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(yuvconstants)
     STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
@@ -1847,84 +1859,85 @@
     [uv_buf]"+r"(uv_buf),    // %[uv_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  // Does not use r14.
-  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+    : "memory", "cc", YUVTORGB_REGS  // Does not use r14.
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
 void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf,
-                                const uint8* uv_buf,
+                                const uint8* vu_buf,
                                 uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
-    READNV12
-    YUVTORGB(kYuvConstants)
+    READNV21
+    YUVTORGB(yuvconstants)
     STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
   : [y_buf]"+r"(y_buf),    // %[y_buf]
-    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
+    [vu_buf]"+r"(vu_buf),    // %[vu_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYvuConstants.kUVToB) // %[kYuvConstants]
-  // Does not use r14.
-  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleNV21]"m"(kShuffleNV21)
+    : "memory", "cc", YUVTORGB_REGS  // Does not use r14.
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
-                                const uint8* u_buf,
-                                const uint8* v_buf,
-                                uint8* dst_bgra,
+void OMITFP YUY2ToARGBRow_SSSE3(const uint8* yuy2_buf,
+                                uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
-    "sub       %[u_buf],%[v_buf]               \n"
+    YUVTORGB_SETUP(yuvconstants)
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    STOREBGRA
+    READYUY2
+    YUVTORGB(yuvconstants)
+    STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
-  : [y_buf]"+r"(y_buf),    // %[y_buf]
-    [u_buf]"+r"(u_buf),    // %[u_buf]
-    [v_buf]"+r"(v_buf),    // %[v_buf]
-    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
+  : [yuy2_buf]"+r"(yuy2_buf),    // %[yuy2_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleYUY2Y]"m"(kShuffleYUY2Y),
+    [kShuffleYUY2UV]"m"(kShuffleYUY2UV)
+    : "memory", "cc", YUVTORGB_REGS  // Does not use r14.
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
-void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
-                                const uint8* u_buf,
-                                const uint8* v_buf,
-                                uint8* dst_abgr,
+void OMITFP UYVYToARGBRow_SSSE3(const uint8* uyvy_buf,
+                                uint8* dst_argb,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
-    "sub       %[u_buf],%[v_buf]               \n"
+    YUVTORGB_SETUP(yuvconstants)
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    STOREABGR
+    READUYVY
+    YUVTORGB(yuvconstants)
+    STOREARGB
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
-  : [y_buf]"+r"(y_buf),    // %[y_buf]
-    [u_buf]"+r"(u_buf),    // %[u_buf]
-    [v_buf]"+r"(v_buf),    // %[v_buf]
-    [dst_abgr]"+r"(dst_abgr),  // %[dst_abgr]
+  : [uyvy_buf]"+r"(uyvy_buf),    // %[uyvy_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleUYVYY]"m"(kShuffleUYVYY),
+    [kShuffleUYVYUV]"m"(kShuffleUYVYUV)
+    : "memory", "cc", YUVTORGB_REGS  // Does not use r14.
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
@@ -1932,14 +1945,16 @@
                                 const uint8* u_buf,
                                 const uint8* v_buf,
                                 uint8* dst_rgba,
+                                const struct YuvConstants* yuvconstants,
                                 int width) {
   asm volatile (
+    YUVTORGB_SETUP(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     LABELALIGN
   "1:                                          \n"
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(yuvconstants)
     STORERGBA
     "sub       $0x8,%[width]                   \n"
     "jg        1b                              \n"
@@ -1948,76 +1963,191 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_rgba]"+r"(dst_rgba),  // %[dst_rgba]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
 #endif  // HAS_I422TOARGBROW_SSSE3
 
+// Read 16 UV from 444
+#define READYUV444_AVX2                                                        \
+    "vmovdqu    " MEMACCESS([u_buf]) ",%%xmm0                       \n"        \
+    MEMOPREG(vmovdqu, 0x00, [u_buf], [v_buf], 1, xmm1)                         \
+    "lea        " MEMLEA(0x10, [u_buf]) ",%[u_buf]                  \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpermq     $0xd8,%%ymm1,%%ymm1                                 \n"        \
+    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"
+
 // Read 8 UV from 422, upsample to 16 UV.
 #define READYUV422_AVX2                                                        \
-    "vmovq       " MEMACCESS([u_buf]) ",%%xmm0                      \n"        \
+    "vmovq      " MEMACCESS([u_buf]) ",%%xmm0                       \n"        \
     MEMOPREG(vmovq, 0x00, [u_buf], [v_buf], 1, xmm1)                           \
     "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]                   \n"        \
     "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
     "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
-    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"
+    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"
 
-// Convert 16 pixels: 16 UV and 16 Y.
-#define YUVTORGB_AVX2(YuvConstants)                                            \
-    "vpmaddubsw  " MEMACCESS2(64, [YuvConstants]) ",%%ymm0,%%ymm2   \n"        \
-    "vpmaddubsw  " MEMACCESS2(32, [YuvConstants]) ",%%ymm0,%%ymm1   \n"        \
-    "vpmaddubsw  " MEMACCESS([YuvConstants]) ",%%ymm0,%%ymm0        \n"        \
-    "vmovdqu     " MEMACCESS2(160, [YuvConstants]) ",%%ymm3         \n"        \
+// Read 8 UV from 422, upsample to 16 UV.  With 16 Alpha.
+#define READYUVA422_AVX2                                                       \
+    "vmovq      " MEMACCESS([u_buf]) ",%%xmm0                       \n"        \
+    MEMOPREG(vmovq, 0x00, [u_buf], [v_buf], 1, xmm1)                           \
+    "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]                   \n"        \
+    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"        \
+    "vmovdqu    " MEMACCESS([a_buf]) ",%%xmm5                       \n"        \
+    "vpermq     $0xd8,%%ymm5,%%ymm5                                 \n"        \
+    "lea        " MEMLEA(0x10, [a_buf]) ",%[a_buf]                  \n"
+
+// Read 4 UV from 411, upsample to 16 UV.
+#define READYUV411_AVX2                                                        \
+    "vmovd      " MEMACCESS([u_buf]) ",%%xmm0                       \n"        \
+    MEMOPREG(vmovd, 0x00, [u_buf], [v_buf], 1, xmm1)                           \
+    "lea        " MEMLEA(0x4, [u_buf]) ",%[u_buf]                   \n"        \
+    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
+    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpunpckldq %%ymm0,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"
+
+// Read 8 UV from NV12, upsample to 16 UV.
+#define READNV12_AVX2                                                          \
+    "vmovdqu    " MEMACCESS([uv_buf]) ",%%xmm0                      \n"        \
+    "lea        " MEMLEA(0x10, [uv_buf]) ",%[uv_buf]                \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"
+
+// Read 8 VU from NV21, upsample to 16 UV.
+#define READNV21_AVX2                                                          \
+    "vmovdqu    " MEMACCESS([vu_buf]) ",%%xmm0                      \n"        \
+    "lea        " MEMLEA(0x10, [vu_buf]) ",%[vu_buf]                \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpshufb     %[kShuffleNV21], %%ymm0, %%ymm0                    \n"        \
+    "vmovdqu    " MEMACCESS([y_buf]) ",%%xmm4                       \n"        \
+    "vpermq     $0xd8,%%ymm4,%%ymm4                                 \n"        \
+    "vpunpcklbw %%ymm4,%%ymm4,%%ymm4                                \n"        \
+    "lea        " MEMLEA(0x10, [y_buf]) ",%[y_buf]                  \n"
+
+// Read 8 YUY2 with 16 Y and upsample 8 UV to 16 UV.
+#define READYUY2_AVX2                                                          \
+    "vmovdqu    " MEMACCESS([yuy2_buf]) ",%%ymm4                    \n"        \
+    "vpshufb    %[kShuffleYUY2Y], %%ymm4, %%ymm4                    \n"        \
+    "vmovdqu    " MEMACCESS([yuy2_buf]) ",%%ymm0                    \n"        \
+    "vpshufb    %[kShuffleYUY2UV], %%ymm0, %%ymm0                   \n"        \
+    "lea        " MEMLEA(0x20, [yuy2_buf]) ",%[yuy2_buf]            \n"
+
+// Read 8 UYVY with 16 Y and upsample 8 UV to 16 UV.
+#define READUYVY_AVX2                                                          \
+    "vmovdqu     " MEMACCESS([uyvy_buf]) ",%%ymm4                   \n"        \
+    "vpshufb     %[kShuffleUYVYY], %%ymm4, %%ymm4                   \n"        \
+    "vmovdqu     " MEMACCESS([uyvy_buf]) ",%%ymm0                   \n"        \
+    "vpshufb     %[kShuffleUYVYUV], %%ymm0, %%ymm0                  \n"        \
+    "lea        " MEMLEA(0x20, [uyvy_buf]) ",%[uyvy_buf]            \n"
+
+#if defined(__x86_64__)
+#define YUVTORGB_SETUP_AVX2(yuvconstants)                                      \
+    "vmovdqa     " MEMACCESS([yuvconstants]) ",%%ymm8            \n"           \
+    "vmovdqa     " MEMACCESS2(32, [yuvconstants]) ",%%ymm9       \n"           \
+    "vmovdqa     " MEMACCESS2(64, [yuvconstants]) ",%%ymm10      \n"           \
+    "vmovdqa     " MEMACCESS2(96, [yuvconstants]) ",%%ymm11      \n"           \
+    "vmovdqa     " MEMACCESS2(128, [yuvconstants]) ",%%ymm12     \n"           \
+    "vmovdqa     " MEMACCESS2(160, [yuvconstants]) ",%%ymm13     \n"           \
+    "vmovdqa     " MEMACCESS2(192, [yuvconstants]) ",%%ymm14     \n"
+#define YUVTORGB_AVX2(yuvconstants)                                            \
+    "vpmaddubsw  %%ymm10,%%ymm0,%%ymm2                              \n"        \
+    "vpmaddubsw  %%ymm9,%%ymm0,%%ymm1                               \n"        \
+    "vpmaddubsw  %%ymm8,%%ymm0,%%ymm0                               \n"        \
+    "vpsubw      %%ymm2,%%ymm13,%%ymm2                              \n"        \
+    "vpsubw      %%ymm1,%%ymm12,%%ymm1                              \n"        \
+    "vpsubw      %%ymm0,%%ymm11,%%ymm0                              \n"        \
+    "vpmulhuw    %%ymm14,%%ymm4,%%ymm4                              \n"        \
+    "vpaddsw     %%ymm4,%%ymm0,%%ymm0                               \n"        \
+    "vpaddsw     %%ymm4,%%ymm1,%%ymm1                               \n"        \
+    "vpaddsw     %%ymm4,%%ymm2,%%ymm2                               \n"        \
+    "vpsraw      $0x6,%%ymm0,%%ymm0                                 \n"        \
+    "vpsraw      $0x6,%%ymm1,%%ymm1                                 \n"        \
+    "vpsraw      $0x6,%%ymm2,%%ymm2                                 \n"        \
+    "vpackuswb   %%ymm0,%%ymm0,%%ymm0                               \n"        \
+    "vpackuswb   %%ymm1,%%ymm1,%%ymm1                               \n"        \
+    "vpackuswb   %%ymm2,%%ymm2,%%ymm2                               \n"
+#define YUVTORGB_REGS_AVX2 \
+    "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14",
+#else  // Convert 16 pixels: 16 UV and 16 Y.
+#define YUVTORGB_SETUP_AVX2(yuvconstants)
+#define YUVTORGB_AVX2(yuvconstants)                                            \
+    "vpmaddubsw  " MEMACCESS2(64, [yuvconstants]) ",%%ymm0,%%ymm2   \n"        \
+    "vpmaddubsw  " MEMACCESS2(32, [yuvconstants]) ",%%ymm0,%%ymm1   \n"        \
+    "vpmaddubsw  " MEMACCESS([yuvconstants]) ",%%ymm0,%%ymm0        \n"        \
+    "vmovdqu     " MEMACCESS2(160, [yuvconstants]) ",%%ymm3         \n"        \
     "vpsubw      %%ymm2,%%ymm3,%%ymm2                               \n"        \
-    "vmovdqu     " MEMACCESS2(128, [YuvConstants]) ",%%ymm3         \n"        \
+    "vmovdqu     " MEMACCESS2(128, [yuvconstants]) ",%%ymm3         \n"        \
     "vpsubw      %%ymm1,%%ymm3,%%ymm1                               \n"        \
-    "vmovdqu     " MEMACCESS2(96, [YuvConstants]) ",%%ymm3          \n"        \
+    "vmovdqu     " MEMACCESS2(96, [yuvconstants]) ",%%ymm3          \n"        \
     "vpsubw      %%ymm0,%%ymm3,%%ymm0                               \n"        \
-    "vmovdqu     " MEMACCESS([y_buf]) ",%%xmm3                      \n"        \
-    "lea         " MEMLEA(0x10, [y_buf]) ",%[y_buf]                 \n"        \
-    "vpermq      $0xd8,%%ymm3,%%ymm3                                \n"        \
-    "vpunpcklbw  %%ymm3,%%ymm3,%%ymm3                               \n"        \
-    "vpmulhuw    " MEMACCESS2(192, [YuvConstants]) ",%%ymm3,%%ymm3  \n"        \
-    "vpaddsw     %%ymm3,%%ymm0,%%ymm0           \n"                            \
-    "vpaddsw     %%ymm3,%%ymm1,%%ymm1           \n"                            \
-    "vpaddsw     %%ymm3,%%ymm2,%%ymm2           \n"                            \
-    "vpsraw      $0x6,%%ymm0,%%ymm0             \n"                            \
-    "vpsraw      $0x6,%%ymm1,%%ymm1             \n"                            \
-    "vpsraw      $0x6,%%ymm2,%%ymm2             \n"                            \
-    "vpackuswb   %%ymm0,%%ymm0,%%ymm0           \n"                            \
-    "vpackuswb   %%ymm1,%%ymm1,%%ymm1           \n"                            \
-    "vpackuswb   %%ymm2,%%ymm2,%%ymm2           \n"
+    "vpmulhuw    " MEMACCESS2(192, [yuvconstants]) ",%%ymm4,%%ymm4  \n"        \
+    "vpaddsw     %%ymm4,%%ymm0,%%ymm0                               \n"        \
+    "vpaddsw     %%ymm4,%%ymm1,%%ymm1                               \n"        \
+    "vpaddsw     %%ymm4,%%ymm2,%%ymm2                               \n"        \
+    "vpsraw      $0x6,%%ymm0,%%ymm0                                 \n"        \
+    "vpsraw      $0x6,%%ymm1,%%ymm1                                 \n"        \
+    "vpsraw      $0x6,%%ymm2,%%ymm2                                 \n"        \
+    "vpackuswb   %%ymm0,%%ymm0,%%ymm0                               \n"        \
+    "vpackuswb   %%ymm1,%%ymm1,%%ymm1                               \n"        \
+    "vpackuswb   %%ymm2,%%ymm2,%%ymm2                               \n"
+#define YUVTORGB_REGS_AVX2
+#endif
 
-#if defined(HAS_I422TOBGRAROW_AVX2)
+// Store 16 ARGB values.
+#define STOREARGB_AVX2                                                         \
+    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
+    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
+    "vpunpcklbw %%ymm5,%%ymm2,%%ymm2                                \n"        \
+    "vpermq     $0xd8,%%ymm2,%%ymm2                                 \n"        \
+    "vpunpcklwd %%ymm2,%%ymm0,%%ymm1                                \n"        \
+    "vpunpckhwd %%ymm2,%%ymm0,%%ymm0                                \n"        \
+    "vmovdqu    %%ymm1," MEMACCESS([dst_argb]) "                    \n"        \
+    "vmovdqu    %%ymm0," MEMACCESS2(0x20, [dst_argb]) "             \n"        \
+    "lea       " MEMLEA(0x40, [dst_argb]) ", %[dst_argb]            \n"
+
+#ifdef HAS_I444TOARGBROW_AVX2
 // 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 BGRA (64 bytes).
-void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
+// 16 UV values with 16 Y producing 16 ARGB (64 bytes).
+void OMITFP I444ToARGBRow_AVX2(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
-                               uint8* dst_bgra,
+                               uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width) {
   asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
-    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
-
-    // Step 3: Weave into BGRA
-    "vpunpcklbw %%ymm0,%%ymm1,%%ymm1           \n"  // GB
-    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
-    "vpunpcklbw %%ymm2,%%ymm5,%%ymm2           \n"  // AR
-    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
-    "vpunpcklwd %%ymm1,%%ymm2,%%ymm0           \n"  // ARGB first 8 pixels
-    "vpunpckhwd %%ymm1,%%ymm2,%%ymm2           \n"  // ARGB next 8 pixels
-
-    "vmovdqu    %%ymm0," MEMACCESS([dst_bgra]) "\n"
-    "vmovdqu    %%ymm2," MEMACCESS2(0x20,[dst_bgra]) "\n"
-    "lea       " MEMLEA(0x40,[dst_bgra]) ",%[dst_bgra] \n"
+    READYUV444_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
     "sub       $0x10,%[width]                  \n"
     "jg        1b                              \n"
     "vzeroupper                                \n"
@@ -2024,42 +2154,33 @@
   : [y_buf]"+r"(y_buf),    // %[y_buf]
     [u_buf]"+r"(u_buf),    // %[u_buf]
     [v_buf]"+r"(v_buf),    // %[v_buf]
-    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS_AVX2
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
-#endif  // HAS_I422TOBGRAROW_AVX2
+#endif  // HAS_I444TOARGBROW_AVX2
 
-#if defined(HAS_I422TOARGBROW_AVX2)
+#ifdef HAS_I411TOARGBROW_AVX2
 // 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
-void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
+// 4 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
+void OMITFP I411ToARGBRow_AVX2(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
                                uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width) {
   asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
-    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
-
-    // Step 3: Weave into ARGB
-    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0           \n"  // BG
-    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
-    "vpunpcklbw %%ymm5,%%ymm2,%%ymm2           \n"  // RA
-    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
-    "vpunpcklwd %%ymm2,%%ymm0,%%ymm1           \n"  // BGRA first 8 pixels
-    "vpunpckhwd %%ymm2,%%ymm0,%%ymm0           \n"  // BGRA next 8 pixels
-
-    "vmovdqu    %%ymm1," MEMACCESS([dst_argb]) "\n"
-    "vmovdqu    %%ymm0," MEMACCESS2(0x20,[dst_argb]) "\n"
-    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
+    READYUV411_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
     "sub       $0x10,%[width]                  \n"
     "jg        1b                              \n"
     "vzeroupper                                \n"
@@ -2068,40 +2189,31 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS_AVX2
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
-#endif  // HAS_I422TOARGBROW_AVX2
+#endif  // HAS_I411TOARGBROW_AVX2
 
-#if defined(HAS_J422TOARGBROW_AVX2)
+#if defined(HAS_I422TOARGBROW_AVX2)
 // 16 pixels
 // 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
-void OMITFP J422ToARGBRow_AVX2(const uint8* y_buf,
+void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
                                uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width) {
   asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
-    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     LABELALIGN
   "1:                                          \n"
     READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
-
-    // Step 3: Weave into ARGB
-    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0           \n"  // BG
-    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
-    "vpunpcklbw %%ymm5,%%ymm2,%%ymm2           \n"  // RA
-    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
-    "vpunpcklwd %%ymm2,%%ymm0,%%ymm1           \n"  // BGRA first 8 pixels
-    "vpunpckhwd %%ymm2,%%ymm0,%%ymm0           \n"  // BGRA next 8 pixels
-
-    "vmovdqu    %%ymm1," MEMACCESS([dst_argb]) "\n"
-    "vmovdqu    %%ymm0," MEMACCESS2(0x20,[dst_argb]) "\n"
-    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
     "sub       $0x10,%[width]                  \n"
     "jg        1b                              \n"
     "vzeroupper                                \n"
@@ -2110,53 +2222,50 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvJConstants.kUVToB)  // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS_AVX2
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
-#endif  // HAS_J422TOARGBROW_AVX2
+#endif  // HAS_I422TOARGBROW_AVX2
 
-#if defined(HAS_I422TOABGRROW_AVX2)
+#if defined(HAS_I422ALPHATOARGBROW_AVX2)
 // 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ABGR (64 bytes).
-void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
+// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ARGB.
+void OMITFP I422AlphaToARGBRow_AVX2(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
+                               const uint8* a_buf,
                                uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width) {
   asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
-    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
     LABELALIGN
   "1:                                          \n"
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
-
-    // Step 3: Weave into ABGR
-    "vpunpcklbw %%ymm1,%%ymm2,%%ymm1           \n"  // RG
-    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
-    "vpunpcklbw %%ymm5,%%ymm0,%%ymm2           \n"  // BA
-    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
-    "vpunpcklwd %%ymm2,%%ymm1,%%ymm0           \n"  // RGBA first 8 pixels
-    "vpunpckhwd %%ymm2,%%ymm1,%%ymm1           \n"  // RGBA next 8 pixels
-    "vmovdqu    %%ymm0," MEMACCESS([dst_argb]) "\n"
-    "vmovdqu    %%ymm1," MEMACCESS2(0x20,[dst_argb]) "\n"
-    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
-    "sub       $0x10,%[width]                  \n"
+    READYUVA422_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
+    "subl      $0x10,%[width]                  \n"
     "jg        1b                              \n"
     "vzeroupper                                \n"
   : [y_buf]"+r"(y_buf),    // %[y_buf]
     [u_buf]"+r"(u_buf),    // %[u_buf]
     [v_buf]"+r"(v_buf),    // %[v_buf]
+    [a_buf]"+r"(a_buf),    // %[a_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+#if defined(__i386__) && defined(__pic__)
+    [width]"+m"(width)     // %[width]
+#else
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+#endif
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS_AVX2
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
-#endif  // HAS_I422TOABGRROW_AVX2
+#endif  // HAS_I422ALPHATOARGBROW_AVX2
 
 #if defined(HAS_I422TORGBAROW_AVX2)
 // 16 pixels
@@ -2165,14 +2274,16 @@
                                const uint8* u_buf,
                                const uint8* v_buf,
                                uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
                                int width) {
   asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
     "sub       %[u_buf],%[v_buf]               \n"
     "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
     LABELALIGN
   "1:                                          \n"
     READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(yuvconstants)
 
     // Step 3: Weave into RGBA
     "vpunpcklbw %%ymm2,%%ymm1,%%ymm1           \n"
@@ -2192,13 +2303,134 @@
     [v_buf]"+r"(v_buf),    // %[v_buf]
     [dst_argb]"+r"(dst_argb),  // %[dst_argb]
     [width]"+rm"(width)    // %[width]
-  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+  : "memory", "cc", NACL_R14 YUVTORGB_REGS_AVX2
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 #endif  // HAS_I422TORGBAROW_AVX2
 
+#if defined(HAS_NV12TOARGBROW_AVX2)
+// 16 pixels.
+// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
+void OMITFP NV12ToARGBRow_AVX2(const uint8* y_buf,
+                               const uint8* uv_buf,
+                               uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
+                               int width) {
+  asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    LABELALIGN
+  "1:                                          \n"
+    READNV12_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
+    "sub       $0x10,%[width]                  \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : [y_buf]"+r"(y_buf),    // %[y_buf]
+    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+    [width]"+rm"(width)    // %[width]
+  : [yuvconstants]"r"(yuvconstants)  // %[yuvconstants]
+    : "memory", "cc", YUVTORGB_REGS_AVX2  // Does not use r14.
+    "xmm0", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+#endif  // HAS_NV12TOARGBROW_AVX2
+
+#if defined(HAS_NV21TOARGBROW_AVX2)
+// 16 pixels.
+// 8 VU values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
+void OMITFP NV21ToARGBRow_AVX2(const uint8* y_buf,
+                               const uint8* vu_buf,
+                               uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
+                               int width) {
+  asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    LABELALIGN
+  "1:                                          \n"
+    READNV21_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
+    "sub       $0x10,%[width]                  \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : [y_buf]"+r"(y_buf),    // %[y_buf]
+    [vu_buf]"+r"(vu_buf),    // %[vu_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+    [width]"+rm"(width)    // %[width]
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleNV21]"m"(kShuffleNV21)
+    : "memory", "cc", YUVTORGB_REGS_AVX2  // Does not use r14.
+      "xmm0", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+#endif  // HAS_NV21TOARGBROW_AVX2
+
+#if defined(HAS_YUY2TOARGBROW_AVX2)
+// 16 pixels.
+// 8 YUY2 values with 16 Y and 8 UV producing 16 ARGB (64 bytes).
+void OMITFP YUY2ToARGBRow_AVX2(const uint8* yuy2_buf,
+                               uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
+                               int width) {
+  asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    LABELALIGN
+  "1:                                          \n"
+    READYUY2_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
+    "sub       $0x10,%[width]                  \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : [yuy2_buf]"+r"(yuy2_buf),    // %[yuy2_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+    [width]"+rm"(width)    // %[width]
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleYUY2Y]"m"(kShuffleYUY2Y),
+    [kShuffleYUY2UV]"m"(kShuffleYUY2UV)
+    : "memory", "cc", YUVTORGB_REGS_AVX2  // Does not use r14.
+      "xmm0", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+#endif  // HAS_YUY2TOARGBROW_AVX2
+
+#if defined(HAS_UYVYTOARGBROW_AVX2)
+// 16 pixels.
+// 8 UYVY values with 16 Y and 8 UV producing 16 ARGB (64 bytes).
+void OMITFP UYVYToARGBRow_AVX2(const uint8* uyvy_buf,
+                               uint8* dst_argb,
+                               const struct YuvConstants* yuvconstants,
+                               int width) {
+  asm volatile (
+    YUVTORGB_SETUP_AVX2(yuvconstants)
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    LABELALIGN
+  "1:                                          \n"
+    READUYVY_AVX2
+    YUVTORGB_AVX2(yuvconstants)
+    STOREARGB_AVX2
+    "sub       $0x10,%[width]                  \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : [uyvy_buf]"+r"(uyvy_buf),    // %[uyvy_buf]
+    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
+    [width]"+rm"(width)    // %[width]
+  : [yuvconstants]"r"(yuvconstants), // %[yuvconstants]
+    [kShuffleUYVYY]"m"(kShuffleUYVYY),
+    [kShuffleUYVYUV]"m"(kShuffleUYVYUV)
+    : "memory", "cc", YUVTORGB_REGS_AVX2  // Does not use r14.
+      "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+#endif  // HAS_UYVYTOARGBROW_AVX2
+
 #ifdef HAS_I400TOARGBROW_SSE2
 void I400ToARGBRow_SSE2(const uint8* y_buf, uint8* dst_argb, int width) {
   asm volatile (
@@ -2344,35 +2576,7 @@
 }
 #endif  // HAS_MIRRORROW_AVX2
 
-#ifdef HAS_MIRRORROW_SSE2
-void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) {
-  intptr_t temp_width = (intptr_t)(width);
-  asm volatile (
-    LABELALIGN
-  "1:                                          \n"
-    MEMOPREG(movdqu,-0x10,0,2,1,xmm0)          //  movdqu -0x10(%0,%2),%%xmm0
-    "movdqa    %%xmm0,%%xmm1                   \n"
-    "psllw     $0x8,%%xmm0                     \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "por       %%xmm1,%%xmm0                   \n"
-    "pshuflw   $0x1b,%%xmm0,%%xmm0             \n"
-    "pshufhw   $0x1b,%%xmm0,%%xmm0             \n"
-    "pshufd    $0x4e,%%xmm0,%%xmm0             \n"
-    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
-    "lea       " MEMLEA(0x10,1)",%1            \n"
-    "sub       $0x10,%2                        \n"
-    "jg        1b                              \n"
-  : "+r"(src),  // %0
-    "+r"(dst),  // %1
-    "+r"(temp_width)  // %2
-  :
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1"
-  );
-}
-#endif  // HAS_MIRRORROW_SSE2
-
-#ifdef HAS_MIRRORROW_UV_SSSE3
+#ifdef HAS_MIRRORUVROW_SSSE3
 // Shuffle table for reversing the bytes of UV channels.
 static uvec8 kShuffleMirrorUV = {
   14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u
@@ -2403,7 +2607,7 @@
     "xmm0", "xmm1"
   );
 }
-#endif  // HAS_MIRRORROW_UV_SSSE3
+#endif  // HAS_MIRRORUVROW_SSSE3
 
 #ifdef HAS_ARGBMIRRORROW_SSE2
 
@@ -2458,7 +2662,8 @@
 #endif  // HAS_ARGBMIRRORROW_AVX2
 
 #ifdef HAS_SPLITUVROW_AVX2
-void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
+void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) {
   asm volatile (
     "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5             \n"
     "vpsrlw     $0x8,%%ymm5,%%ymm5               \n"
@@ -2485,7 +2690,7 @@
   : "+r"(src_uv),     // %0
     "+r"(dst_u),      // %1
     "+r"(dst_v),      // %2
-    "+r"(pix)         // %3
+    "+r"(width)         // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
@@ -2494,7 +2699,8 @@
 #endif  // HAS_SPLITUVROW_AVX2
 
 #ifdef HAS_SPLITUVROW_SSE2
-void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
+void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) {
   asm volatile (
     "pcmpeqb    %%xmm5,%%xmm5                    \n"
     "psrlw      $0x8,%%xmm5                      \n"
@@ -2520,7 +2726,7 @@
   : "+r"(src_uv),     // %0
     "+r"(dst_u),      // %1
     "+r"(dst_v),      // %2
-    "+r"(pix)         // %3
+    "+r"(width)         // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
@@ -2591,8 +2797,23 @@
 #ifdef HAS_COPYROW_SSE2
 void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
   asm volatile (
+    "test       $0xf,%0                        \n"
+    "jne        2f                             \n"
+    "test       $0xf,%1                        \n"
+    "jne        2f                             \n"
     LABELALIGN
   "1:                                          \n"
+    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
+    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
+    "lea       " MEMLEA(0x20,0) ",%0           \n"
+    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
+    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
+    "lea       " MEMLEA(0x20,1) ",%1           \n"
+    "sub       $0x20,%2                        \n"
+    "jg        1b                              \n"
+    "jmp       9f                              \n"
+    LABELALIGN
+  "2:                                          \n"
     "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
     "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
     "lea       " MEMLEA(0x20,0) ",%0           \n"
@@ -2600,7 +2821,8 @@
     "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
     "lea       " MEMLEA(0x20,1) ",%1           \n"
     "sub       $0x20,%2                        \n"
-    "jg        1b                              \n"
+    "jg        2b                              \n"
+  "9:                                          \n"
   : "+r"(src),   // %0
     "+r"(dst),   // %1
     "+r"(count)  // %2
@@ -2714,6 +2936,33 @@
 }
 #endif  // HAS_ARGBCOPYALPHAROW_AVX2
 
+#ifdef HAS_ARGBEXTRACTALPHAROW_SSE2
+// width in pixels
+void ARGBExtractAlphaRow_SSE2(const uint8* src_argb, uint8* dst_a, int width) {
+ asm volatile (
+    LABELALIGN
+  "1:                                          \n"
+    "movdqu    " MEMACCESS(0) ", %%xmm0        \n"
+    "movdqu    " MEMACCESS2(0x10, 0) ", %%xmm1 \n"
+    "lea       " MEMLEA(0x20, 0) ", %0         \n"
+    "psrld     $0x18, %%xmm0                   \n"
+    "psrld     $0x18, %%xmm1                   \n"
+    "packssdw  %%xmm1, %%xmm0                  \n"
+    "packuswb  %%xmm0, %%xmm0                  \n"
+    "movq      %%xmm0," MEMACCESS(1) "         \n"
+    "lea       " MEMLEA(0x8, 1) ", %1          \n"
+    "sub       $0x8, %2                        \n"
+    "jg        1b                              \n"
+  : "+r"(src_argb),  // %0
+    "+r"(dst_a),     // %1
+    "+rm"(width)     // %2
+  :
+  : "memory", "cc"
+    , "xmm0", "xmm1"
+  );
+}
+#endif  // HAS_ARGBEXTRACTALPHAROW_SSE2
+
 #ifdef HAS_ARGBCOPYYTOALPHAROW_SSE2
 // width in pixels
 void ARGBCopyYToAlphaRow_SSE2(const uint8* src, uint8* dst, int width) {
@@ -2786,7 +3035,7 @@
 #ifdef HAS_SETROW_X86
 void SetRow_X86(uint8* dst, uint8 v8, int width) {
   size_t width_tmp = (size_t)(width >> 2);
-  const uint32 v32 = v8 * 0x01010101;  // Duplicate byte to all bytes.
+  const uint32 v32 = v8 * 0x01010101u;  // Duplicate byte to all bytes.
   asm volatile (
     "rep stosl " MEMSTORESTRING(eax,0) "       \n"
     : "+D"(dst),       // %0
@@ -2817,7 +3066,7 @@
 #endif  // HAS_SETROW_X86
 
 #ifdef HAS_YUY2TOYROW_SSE2
-void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) {
+void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrlw     $0x8,%%xmm5                     \n"
@@ -2835,7 +3084,7 @@
     "jg        1b                              \n"
   : "+r"(src_yuy2),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm5"
@@ -2843,7 +3092,7 @@
 }
 
 void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrlw     $0x8,%%xmm5                     \n"
@@ -2873,7 +3122,7 @@
   : "+r"(src_yuy2),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   : "r"((intptr_t)(stride_yuy2))  // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
@@ -2881,7 +3130,7 @@
 }
 
 void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrlw     $0x8,%%xmm5                     \n"
@@ -2907,7 +3156,7 @@
   : "+r"(src_yuy2),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -2914,7 +3163,7 @@
   );
 }
 
-void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) {
+void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int width) {
   asm volatile (
     LABELALIGN
   "1:                                          \n"
@@ -2930,7 +3179,7 @@
     "jg        1b                              \n"
   : "+r"(src_uyvy),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "memory", "cc"
     , "xmm0", "xmm1"
@@ -2938,7 +3187,7 @@
 }
 
 void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrlw     $0x8,%%xmm5                     \n"
@@ -2968,7 +3217,7 @@
   : "+r"(src_uyvy),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   : "r"((intptr_t)(stride_uyvy))  // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
@@ -2976,7 +3225,7 @@
 }
 
 void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrlw     $0x8,%%xmm5                     \n"
@@ -3002,7 +3251,7 @@
   : "+r"(src_uyvy),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -3011,7 +3260,7 @@
 #endif  // HAS_YUY2TOYROW_SSE2
 
 #ifdef HAS_YUY2TOYROW_AVX2
-void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix) {
+void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int width) {
   asm volatile (
     "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
@@ -3031,7 +3280,7 @@
     "vzeroupper                                \n"
   : "+r"(src_yuy2),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm5"
@@ -3039,7 +3288,7 @@
 }
 
 void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
@@ -3070,7 +3319,7 @@
   : "+r"(src_yuy2),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   : "r"((intptr_t)(stride_yuy2))  // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -3078,7 +3327,7 @@
 }
 
 void YUY2ToUV422Row_AVX2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
@@ -3107,7 +3356,7 @@
   : "+r"(src_yuy2),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -3114,7 +3363,7 @@
   );
 }
 
-void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix) {
+void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int width) {
   asm volatile (
     LABELALIGN
   "1:                                          \n"
@@ -3132,7 +3381,7 @@
     "vzeroupper                                \n"
   : "+r"(src_uyvy),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm5"
@@ -3139,7 +3388,7 @@
   );
 }
 void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
     "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
@@ -3171,7 +3420,7 @@
   : "+r"(src_uyvy),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   : "r"((intptr_t)(stride_uyvy))  // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -3179,7 +3428,7 @@
 }
 
 void UYVYToUV422Row_AVX2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
     "vpsrlw     $0x8,%%ymm5,%%ymm5             \n"
@@ -3208,7 +3457,7 @@
   : "+r"(src_uyvy),    // %0
     "+r"(dst_u),       // %1
     "+r"(dst_v),       // %2
-    "+r"(pix)          // %3
+    "+r"(width)          // %3
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
@@ -3216,92 +3465,6 @@
 }
 #endif  // HAS_YUY2TOYROW_AVX2
 
-#ifdef HAS_ARGBBLENDROW_SSE2
-// Blend 8 pixels at a time.
-void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
-                       uint8* dst_argb, int width) {
-  asm volatile (
-    "pcmpeqb   %%xmm7,%%xmm7                   \n"
-    "psrlw     $0xf,%%xmm7                     \n"
-    "pcmpeqb   %%xmm6,%%xmm6                   \n"
-    "psrlw     $0x8,%%xmm6                     \n"
-    "pcmpeqb   %%xmm5,%%xmm5                   \n"
-    "psllw     $0x8,%%xmm5                     \n"
-    "pcmpeqb   %%xmm4,%%xmm4                   \n"
-    "pslld     $0x18,%%xmm4                    \n"
-    "sub       $0x4,%3                         \n"
-    "jl        49f                             \n"
-
-    // 4 pixel loop.
-    LABELALIGN
-  "41:                                         \n"
-    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
-    "lea       " MEMLEA(0x10,0) ",%0           \n"
-    "movdqa    %%xmm3,%%xmm0                   \n"
-    "pxor      %%xmm4,%%xmm3                   \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
-    "psrlw     $0x8,%%xmm3                     \n"
-    "pshufhw   $0xf5,%%xmm3,%%xmm3             \n"
-    "pshuflw   $0xf5,%%xmm3,%%xmm3             \n"
-    "pand      %%xmm6,%%xmm2                   \n"
-    "paddw     %%xmm7,%%xmm3                   \n"
-    "pmullw    %%xmm3,%%xmm2                   \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "por       %%xmm4,%%xmm0                   \n"
-    "pmullw    %%xmm3,%%xmm1                   \n"
-    "psrlw     $0x8,%%xmm2                     \n"
-    "paddusb   %%xmm2,%%xmm0                   \n"
-    "pand      %%xmm5,%%xmm1                   \n"
-    "paddusb   %%xmm1,%%xmm0                   \n"
-    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
-    "lea       " MEMLEA(0x10,2) ",%2           \n"
-    "sub       $0x4,%3                         \n"
-    "jge       41b                             \n"
-
-  "49:                                         \n"
-    "add       $0x3,%3                         \n"
-    "jl        99f                             \n"
-
-    // 1 pixel loop.
-  "91:                                         \n"
-    "movd      " MEMACCESS(0) ",%%xmm3         \n"
-    "lea       " MEMLEA(0x4,0) ",%0            \n"
-    "movdqa    %%xmm3,%%xmm0                   \n"
-    "pxor      %%xmm4,%%xmm3                   \n"
-    "movd      " MEMACCESS(1) ",%%xmm2         \n"
-    "psrlw     $0x8,%%xmm3                     \n"
-    "pshufhw   $0xf5,%%xmm3,%%xmm3             \n"
-    "pshuflw   $0xf5,%%xmm3,%%xmm3             \n"
-    "pand      %%xmm6,%%xmm2                   \n"
-    "paddw     %%xmm7,%%xmm3                   \n"
-    "pmullw    %%xmm3,%%xmm2                   \n"
-    "movd      " MEMACCESS(1) ",%%xmm1         \n"
-    "lea       " MEMLEA(0x4,1) ",%1            \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "por       %%xmm4,%%xmm0                   \n"
-    "pmullw    %%xmm3,%%xmm1                   \n"
-    "psrlw     $0x8,%%xmm2                     \n"
-    "paddusb   %%xmm2,%%xmm0                   \n"
-    "pand      %%xmm5,%%xmm1                   \n"
-    "paddusb   %%xmm1,%%xmm0                   \n"
-    "movd      %%xmm0," MEMACCESS(2) "         \n"
-    "lea       " MEMLEA(0x4,2) ",%2            \n"
-    "sub       $0x1,%3                         \n"
-    "jge       91b                             \n"
-  "99:                                         \n"
-  : "+r"(src_argb0),    // %0
-    "+r"(src_argb1),    // %1
-    "+r"(dst_argb),     // %2
-    "+r"(width)         // %3
-  :
-  : "memory", "cc"
-    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
-  );
-}
-#endif  // HAS_ARGBBLENDROW_SSE2
-
 #ifdef HAS_ARGBBLENDROW_SSSE3
 // Shuffle table for isolating alpha.
 static uvec8 kShuffleAlpha = {
@@ -3310,15 +3473,6 @@
 };
 
 // Blend 8 pixels at a time
-// Shuffle table for reversing the bytes.
-
-// Same as SSE2, but replaces
-//    psrlw      xmm3, 8          // alpha
-//    pshufhw    xmm3, xmm3,0F5h  // 8 alpha words
-//    pshuflw    xmm3, xmm3,0F5h
-// with..
-//    pshufb     xmm3, kShuffleAlpha // alpha
-
 void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
                         uint8* dst_argb, int width) {
   asm volatile (
@@ -3399,50 +3553,113 @@
 }
 #endif  // HAS_ARGBBLENDROW_SSSE3
 
-#ifdef HAS_ARGBATTENUATEROW_SSE2
-// Attenuate 4 pixels at a time.
-void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
+#ifdef HAS_BLENDPLANEROW_SSSE3
+// Blend 8 pixels at a time.
+// unsigned version of math
+// =((A2*C2)+(B2*(255-C2))+255)/256
+// signed version of math
+// =(((A2-128)*C2)+((B2-128)*(255-C2))+32768+127)/256
+void BlendPlaneRow_SSSE3(const uint8* src0, const uint8* src1,
+                         const uint8* alpha, uint8* dst, int width) {
   asm volatile (
-    "pcmpeqb   %%xmm4,%%xmm4                   \n"
-    "pslld     $0x18,%%xmm4                    \n"
-    "pcmpeqb   %%xmm5,%%xmm5                   \n"
-    "psrld     $0x8,%%xmm5                     \n"
+    "pcmpeqb    %%xmm5,%%xmm5                  \n"
+    "psllw      $0x8,%%xmm5                    \n"
+    "mov        $0x80808080,%%eax              \n"
+    "movd       %%eax,%%xmm6                   \n"
+    "pshufd     $0x0,%%xmm6,%%xmm6             \n"
+    "mov        $0x807f807f,%%eax              \n"
+    "movd       %%eax,%%xmm7                   \n"
+    "pshufd     $0x0,%%xmm7,%%xmm7             \n"
+    "sub        %2,%0                          \n"
+    "sub        %2,%1                          \n"
+    "sub        %2,%3                          \n"
 
-    // 4 pixel loop.
+    // 8 pixel loop.
     LABELALIGN
   "1:                                          \n"
-    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
-    "punpcklbw %%xmm0,%%xmm0                   \n"
-    "pshufhw   $0xff,%%xmm0,%%xmm2             \n"
-    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
-    "pmulhuw   %%xmm2,%%xmm0                   \n"
-    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
-    "punpckhbw %%xmm1,%%xmm1                   \n"
-    "pshufhw   $0xff,%%xmm1,%%xmm2             \n"
-    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
-    "pmulhuw   %%xmm2,%%xmm1                   \n"
-    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
-    "lea       " MEMLEA(0x10,0) ",%0           \n"
-    "psrlw     $0x8,%%xmm0                     \n"
-    "pand      %%xmm4,%%xmm2                   \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
-    "pand      %%xmm5,%%xmm0                   \n"
-    "por       %%xmm2,%%xmm0                   \n"
-    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x4,%2                         \n"
+    "movq       (%2),%%xmm0                    \n"
+    "punpcklbw  %%xmm0,%%xmm0                  \n"
+    "pxor       %%xmm5,%%xmm0                  \n"
+    "movq       (%0,%2,1),%%xmm1               \n"
+    "movq       (%1,%2,1),%%xmm2               \n"
+    "punpcklbw  %%xmm2,%%xmm1                  \n"
+    "psubb      %%xmm6,%%xmm1                  \n"
+    "pmaddubsw  %%xmm1,%%xmm0                  \n"
+    "paddw      %%xmm7,%%xmm0                  \n"
+    "psrlw      $0x8,%%xmm0                    \n"
+    "packuswb   %%xmm0,%%xmm0                  \n"
+    "movq       %%xmm0,(%3,%2,1)               \n"
+    "lea        0x8(%2),%2                     \n"
+    "sub        $0x8,%4                        \n"
     "jg        1b                              \n"
-  : "+r"(src_argb),    // %0
-    "+r"(dst_argb),    // %1
-    "+r"(width)        // %2
-  :
-  : "memory", "cc"
-    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  : "+r"(src0),       // %0
+    "+r"(src1),       // %1
+    "+r"(alpha),      // %2
+    "+r"(dst),        // %3
+    "+rm"(width)      // %4
+  :: "memory", "cc", "eax", "xmm0", "xmm1", "xmm2", "xmm5", "xmm6", "xmm7"
   );
 }
-#endif  // HAS_ARGBATTENUATEROW_SSE2
+#endif  // HAS_BLENDPLANEROW_SSSE3
 
+#ifdef HAS_BLENDPLANEROW_AVX2
+// Blend 32 pixels at a time.
+// unsigned version of math
+// =((A2*C2)+(B2*(255-C2))+255)/256
+// signed version of math
+// =(((A2-128)*C2)+((B2-128)*(255-C2))+32768+127)/256
+void BlendPlaneRow_AVX2(const uint8* src0, const uint8* src1,
+                        const uint8* alpha, uint8* dst, int width) {
+  asm volatile (
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    "vpsllw     $0x8,%%ymm5,%%ymm5             \n"
+    "mov        $0x80808080,%%eax              \n"
+    "vmovd      %%eax,%%xmm6                   \n"
+    "vbroadcastss %%xmm6,%%ymm6                \n"
+    "mov        $0x807f807f,%%eax              \n"
+    "vmovd      %%eax,%%xmm7                   \n"
+    "vbroadcastss %%xmm7,%%ymm7                \n"
+    "sub        %2,%0                          \n"
+    "sub        %2,%1                          \n"
+    "sub        %2,%3                          \n"
+
+    // 32 pixel loop.
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    (%2),%%ymm0                    \n"
+    "vpunpckhbw %%ymm0,%%ymm0,%%ymm3           \n"
+    "vpunpcklbw %%ymm0,%%ymm0,%%ymm0           \n"
+    "vpxor      %%ymm5,%%ymm3,%%ymm3           \n"
+    "vpxor      %%ymm5,%%ymm0,%%ymm0           \n"
+    "vmovdqu    (%0,%2,1),%%ymm1               \n"
+    "vmovdqu    (%1,%2,1),%%ymm2               \n"
+    "vpunpckhbw %%ymm2,%%ymm1,%%ymm4           \n"
+    "vpunpcklbw %%ymm2,%%ymm1,%%ymm1           \n"
+    "vpsubb     %%ymm6,%%ymm4,%%ymm4           \n"
+    "vpsubb     %%ymm6,%%ymm1,%%ymm1           \n"
+    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
+    "vpmaddubsw %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm7,%%ymm3,%%ymm3           \n"
+    "vpaddw     %%ymm7,%%ymm0,%%ymm0           \n"
+    "vpsrlw     $0x8,%%ymm3,%%ymm3             \n"
+    "vpsrlw     $0x8,%%ymm0,%%ymm0             \n"
+    "vpackuswb  %%ymm3,%%ymm0,%%ymm0           \n"
+    "vmovdqu    %%ymm0,(%3,%2,1)               \n"
+    "lea        0x20(%2),%2                    \n"
+    "sub        $0x20,%4                       \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : "+r"(src0),       // %0
+    "+r"(src1),       // %1
+    "+r"(alpha),      // %2
+    "+r"(dst),        // %3
+    "+rm"(width)      // %4
+  :: "memory", "cc", "eax",
+     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
+  );
+}
+#endif  // HAS_BLENDPLANEROW_AVX2
+
 #ifdef HAS_ARGBATTENUATEROW_SSSE3
 // Shuffle table duplicating alpha
 static uvec8 kShuffleAlpha0 = {
@@ -3542,7 +3759,7 @@
 // Unattenuate 4 pixels at a time.
 void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb,
                              int width) {
-  uintptr_t alpha = 0;
+  uintptr_t alpha;
   asm volatile (
     // 4 pixel loop.
     LABELALIGN
@@ -3573,10 +3790,10 @@
     "lea       " MEMLEA(0x10,1) ",%1           \n"
     "sub       $0x4,%2                         \n"
     "jg        1b                              \n"
-  : "+r"(src_argb),    // %0
-    "+r"(dst_argb),    // %1
-    "+r"(width),       // %2
-    "+r"(alpha)        // %3
+  : "+r"(src_argb),     // %0
+    "+r"(dst_argb),     // %1
+    "+r"(width),        // %2
+    "=&r"(alpha)        // %3
   : "r"(fixed_invtbl8)  // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
@@ -3592,7 +3809,7 @@
 // Unattenuate 8 pixels at a time.
 void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb,
                              int width) {
-  uintptr_t alpha = 0;
+  uintptr_t alpha;
   asm volatile (
     "sub        %0,%1                          \n"
     "vbroadcastf128 %5,%%ymm5                  \n"
@@ -3641,10 +3858,10 @@
     "sub        $0x8,%2                        \n"
     "jg        1b                              \n"
     "vzeroupper                                \n"
-  : "+r"(src_argb),    // %0
-    "+r"(dst_argb),    // %1
-    "+r"(width),       // %2
-    "+r"(alpha)        // %3
+  : "+r"(src_argb),      // %0
+    "+r"(dst_argb),      // %1
+    "+r"(width),         // %2
+    "=&r"(alpha)         // %3
   : "r"(fixed_invtbl8),  // %4
     "m"(kUnattenShuffleAlpha_AVX2)  // %5
   : "memory", "cc", NACL_R14
@@ -4569,7 +4786,7 @@
 void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
                         uint8* dst_argb, const float* src_dudv, int width) {
   intptr_t src_argb_stride_temp = src_argb_stride;
-  intptr_t temp = 0;
+  intptr_t temp;
   asm volatile (
     "movq      " MEMACCESS(3) ",%%xmm2         \n"
     "movq      " MEMACCESS2(0x08,3) ",%%xmm7   \n"
@@ -4641,7 +4858,7 @@
     "+r"(dst_argb),  // %2
     "+r"(src_dudv),  // %3
     "+rm"(width),    // %4
-    "+r"(temp)   // %5
+    "=&r"(temp)      // %5
   :
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
@@ -4656,23 +4873,21 @@
                           int source_y_fraction) {
   asm volatile (
     "sub       %1,%0                           \n"
-    "shr       %3                              \n"
     "cmp       $0x0,%3                         \n"
     "je        100f                            \n"
-    "cmp       $0x20,%3                        \n"
-    "je        75f                             \n"
-    "cmp       $0x40,%3                        \n"
+    "cmp       $0x80,%3                        \n"
     "je        50f                             \n"
-    "cmp       $0x60,%3                        \n"
-    "je        25f                             \n"
 
     "movd      %3,%%xmm0                       \n"
     "neg       %3                              \n"
-    "add       $0x80,%3                        \n"
+    "add       $0x100,%3                       \n"
     "movd      %3,%%xmm5                       \n"
     "punpcklbw %%xmm0,%%xmm5                   \n"
     "punpcklwd %%xmm5,%%xmm5                   \n"
     "pshufd    $0x0,%%xmm5,%%xmm5              \n"
+    "mov       $0x80808080,%%eax               \n"
+    "movd      %%eax,%%xmm4                    \n"
+    "pshufd    $0x0,%%xmm4,%%xmm4              \n"
 
     // General purpose row blend.
     LABELALIGN
@@ -4679,33 +4894,26 @@
   "1:                                          \n"
     "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
     MEMOPREG(movdqu,0x00,1,4,1,xmm2)
-    "movdqa    %%xmm0,%%xmm1                   \n"
-    "punpcklbw %%xmm2,%%xmm0                   \n"
-    "punpckhbw %%xmm2,%%xmm1                   \n"
-    "pmaddubsw %%xmm5,%%xmm0                   \n"
-    "pmaddubsw %%xmm5,%%xmm1                   \n"
-    "psrlw     $0x7,%%xmm0                     \n"
-    "psrlw     $0x7,%%xmm1                     \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
+    "movdqa     %%xmm0,%%xmm1                  \n"
+    "punpcklbw  %%xmm2,%%xmm0                  \n"
+    "punpckhbw  %%xmm2,%%xmm1                  \n"
+    "psubb      %%xmm4,%%xmm0                  \n"
+    "psubb      %%xmm4,%%xmm1                  \n"
+    "movdqa     %%xmm5,%%xmm2                  \n"
+    "movdqa     %%xmm5,%%xmm3                  \n"
+    "pmaddubsw  %%xmm0,%%xmm2                  \n"
+    "pmaddubsw  %%xmm1,%%xmm3                  \n"
+    "paddw      %%xmm4,%%xmm2                  \n"
+    "paddw      %%xmm4,%%xmm3                  \n"
+    "psrlw      $0x8,%%xmm2                    \n"
+    "psrlw      $0x8,%%xmm3                    \n"
+    "packuswb   %%xmm3,%%xmm2                  \n"
+    MEMOPMEM(movdqu,xmm2,0x00,1,0,1)
     "lea       " MEMLEA(0x10,1) ",%1           \n"
     "sub       $0x10,%2                        \n"
     "jg        1b                              \n"
     "jmp       99f                             \n"
 
-    // Blend 25 / 75.
-    LABELALIGN
-  "25:                                         \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm1)
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        25b                             \n"
-    "jmp       99f                             \n"
-
     // Blend 50 / 50.
     LABELALIGN
   "50:                                         \n"
@@ -4718,19 +4926,6 @@
     "jg        50b                             \n"
     "jmp       99f                             \n"
 
-    // Blend 75 / 25.
-    LABELALIGN
-  "75:                                         \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm0)
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        75b                             \n"
-    "jmp       99f                             \n"
-
     // Blend 100 / 0 - Copy row unchanged.
     LABELALIGN
   "100:                                        \n"
@@ -4741,13 +4936,13 @@
     "jg        100b                            \n"
 
   "99:                                         \n"
-  : "+r"(dst_ptr),    // %0
-    "+r"(src_ptr),    // %1
-    "+r"(dst_width),  // %2
+  : "+r"(dst_ptr),     // %0
+    "+r"(src_ptr),     // %1
+    "+rm"(dst_width),  // %2
     "+r"(source_y_fraction)  // %3
   : "r"((intptr_t)(src_stride))  // %4
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm5"
+  : "memory", "cc", "eax", NACL_R14
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 #endif  // HAS_INTERPOLATEROW_SSSE3
@@ -4758,25 +4953,22 @@
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) {
   asm volatile (
-    "shr       %3                              \n"
     "cmp       $0x0,%3                         \n"
     "je        100f                            \n"
     "sub       %1,%0                           \n"
-    "cmp       $0x20,%3                        \n"
-    "je        75f                             \n"
-    "cmp       $0x40,%3                        \n"
+    "cmp       $0x80,%3                        \n"
     "je        50f                             \n"
-    "cmp       $0x60,%3                        \n"
-    "je        25f                             \n"
 
     "vmovd      %3,%%xmm0                      \n"
     "neg        %3                             \n"
-    "add        $0x80,%3                       \n"
+    "add        $0x100,%3                      \n"
     "vmovd      %3,%%xmm5                      \n"
     "vpunpcklbw %%xmm0,%%xmm5,%%xmm5           \n"
     "vpunpcklwd %%xmm5,%%xmm5,%%xmm5           \n"
-    "vpxor      %%ymm0,%%ymm0,%%ymm0           \n"
-    "vpermd     %%ymm5,%%ymm0,%%ymm5           \n"
+    "vbroadcastss %%xmm5,%%ymm5                \n"
+    "mov        $0x80808080,%%eax              \n"
+    "vmovd      %%eax,%%xmm4                   \n"
+    "vbroadcastss %%xmm4,%%ymm4                \n"
 
     // General purpose row blend.
     LABELALIGN
@@ -4785,10 +4977,14 @@
     MEMOPREG(vmovdqu,0x00,1,4,1,ymm2)
     "vpunpckhbw %%ymm2,%%ymm0,%%ymm1           \n"
     "vpunpcklbw %%ymm2,%%ymm0,%%ymm0           \n"
-    "vpmaddubsw %%ymm5,%%ymm0,%%ymm0           \n"
-    "vpmaddubsw %%ymm5,%%ymm1,%%ymm1           \n"
-    "vpsrlw     $0x7,%%ymm0,%%ymm0             \n"
-    "vpsrlw     $0x7,%%ymm1,%%ymm1             \n"
+    "vpsubb     %%ymm4,%%ymm1,%%ymm1           \n"
+    "vpsubb     %%ymm4,%%ymm0,%%ymm0           \n"
+    "vpmaddubsw %%ymm1,%%ymm5,%%ymm1           \n"
+    "vpmaddubsw %%ymm0,%%ymm5,%%ymm0           \n"
+    "vpaddw     %%ymm4,%%ymm1,%%ymm1           \n"
+    "vpaddw     %%ymm4,%%ymm0,%%ymm0           \n"
+    "vpsrlw     $0x8,%%ymm1,%%ymm1             \n"
+    "vpsrlw     $0x8,%%ymm0,%%ymm0             \n"
     "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
     MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
     "lea       " MEMLEA(0x20,1) ",%1           \n"
@@ -4796,19 +4992,6 @@
     "jg        1b                              \n"
     "jmp       99f                             \n"
 
-    // Blend 25 / 75.
-    LABELALIGN
-  "25:                                         \n"
-    "vmovdqu    " MEMACCESS(1) ",%%ymm0        \n"
-    MEMOPREG(vmovdqu,0x00,1,4,1,ymm1)
-    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
-    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
-    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
-    "lea       " MEMLEA(0x20,1) ",%1           \n"
-    "sub       $0x20,%2                        \n"
-    "jg        25b                             \n"
-    "jmp       99f                             \n"
-
     // Blend 50 / 50.
     LABELALIGN
   "50:                                         \n"
@@ -4820,19 +5003,6 @@
     "jg        50b                             \n"
     "jmp       99f                             \n"
 
-    // Blend 75 / 25.
-    LABELALIGN
-  "75:                                         \n"
-    "vmovdqu    " MEMACCESS(1) ",%%ymm1        \n"
-    MEMOPREG(vmovdqu,0x00,1,4,1,ymm0)
-    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
-    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
-    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
-    "lea       " MEMLEA(0x20,1) ",%1           \n"
-    "sub       $0x20,%2                        \n"
-    "jg        75b                             \n"
-    "jmp       99f                             \n"
-
     // Blend 100 / 0 - Copy row unchanged.
     LABELALIGN
   "100:                                        \n"
@@ -4844,130 +5014,19 @@
   "999:                                        \n"
   : "+D"(dst_ptr),    // %0
     "+S"(src_ptr),    // %1
-    "+c"(dst_width),  // %2
+    "+cm"(dst_width),  // %2
     "+r"(source_y_fraction)  // %3
   : "r"((intptr_t)(src_stride))  // %4
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm5"
+  : "memory", "cc", "eax", NACL_R14
+    "xmm0", "xmm1", "xmm2", "xmm4", "xmm5"
   );
 }
 #endif  // HAS_INTERPOLATEROW_AVX2
 
-#ifdef HAS_INTERPOLATEROW_SSE2
-// Bilinear filter 16x2 -> 16x1
-void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr,
-                         ptrdiff_t src_stride, int dst_width,
-                         int source_y_fraction) {
-  asm volatile (
-    "sub       %1,%0                           \n"
-    "shr       %3                              \n"
-    "cmp       $0x0,%3                         \n"
-    "je        100f                            \n"
-    "cmp       $0x20,%3                        \n"
-    "je        75f                             \n"
-    "cmp       $0x40,%3                        \n"
-    "je        50f                             \n"
-    "cmp       $0x60,%3                        \n"
-    "je        25f                             \n"
-
-    "movd      %3,%%xmm0                       \n"
-    "neg       %3                              \n"
-    "add       $0x80,%3                        \n"
-    "movd      %3,%%xmm5                       \n"
-    "punpcklbw %%xmm0,%%xmm5                   \n"
-    "punpcklwd %%xmm5,%%xmm5                   \n"
-    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
-    "pxor      %%xmm4,%%xmm4                   \n"
-
-    // General purpose row blend.
-    LABELALIGN
-  "1:                                          \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm2)           //  movdqu    (%1,%4,1),%%xmm2
-    "movdqa    %%xmm0,%%xmm1                   \n"
-    "movdqa    %%xmm2,%%xmm3                   \n"
-    "punpcklbw %%xmm4,%%xmm2                   \n"
-    "punpckhbw %%xmm4,%%xmm3                   \n"
-    "punpcklbw %%xmm4,%%xmm0                   \n"
-    "punpckhbw %%xmm4,%%xmm1                   \n"
-    "psubw     %%xmm0,%%xmm2                   \n"
-    "psubw     %%xmm1,%%xmm3                   \n"
-    "paddw     %%xmm2,%%xmm2                   \n"
-    "paddw     %%xmm3,%%xmm3                   \n"
-    "pmulhw    %%xmm5,%%xmm2                   \n"
-    "pmulhw    %%xmm5,%%xmm3                   \n"
-    "paddw     %%xmm2,%%xmm0                   \n"
-    "paddw     %%xmm3,%%xmm1                   \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        1b                              \n"
-    "jmp       99f                             \n"
-
-    // Blend 25 / 75.
-    LABELALIGN
-  "25:                                         \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        25b                             \n"
-    "jmp       99f                             \n"
-
-    // Blend 50 / 50.
-    LABELALIGN
-  "50:                                         \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        50b                             \n"
-    "jmp       99f                             \n"
-
-    // Blend 75 / 25.
-    LABELALIGN
-  "75:                                         \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
-    MEMOPREG(movdqu,0x00,1,4,1,xmm0)           //  movdqu    (%1,%4,1),%%xmm0
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    "pavgb     %%xmm1,%%xmm0                   \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        75b                             \n"
-    "jmp       99f                             \n"
-
-    // Blend 100 / 0 - Copy row unchanged.
-    LABELALIGN
-  "100:                                        \n"
-    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
-    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
-    "lea       " MEMLEA(0x10,1) ",%1           \n"
-    "sub       $0x10,%2                        \n"
-    "jg        100b                            \n"
-
-  "99:                                         \n"
-  : "+r"(dst_ptr),    // %0
-    "+r"(src_ptr),    // %1
-    "+r"(dst_width),  // %2
-    "+r"(source_y_fraction)  // %3
-  : "r"((intptr_t)(src_stride))  // %4
-  : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
-  );
-}
-#endif  // HAS_INTERPOLATEROW_SSE2
-
 #ifdef HAS_ARGBSHUFFLEROW_SSSE3
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
 void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
-                          const uint8* shuffler, int pix) {
+                          const uint8* shuffler, int width) {
   asm volatile (
     "movdqu    " MEMACCESS(3) ",%%xmm5         \n"
     LABELALIGN
@@ -4984,7 +5043,7 @@
     "jg        1b                              \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "r"(shuffler)    // %3
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm5"
@@ -4995,7 +5054,7 @@
 #ifdef HAS_ARGBSHUFFLEROW_AVX2
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
 void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
+                         const uint8* shuffler, int width) {
   asm volatile (
     "vbroadcastf128 " MEMACCESS(3) ",%%ymm5    \n"
     LABELALIGN
@@ -5013,7 +5072,7 @@
     "vzeroupper                                \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "r"(shuffler)    // %3
   : "memory", "cc"
     , "xmm0", "xmm1", "xmm5"
@@ -5024,8 +5083,8 @@
 #ifdef HAS_ARGBSHUFFLEROW_SSE2
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
 void ARGBShuffleRow_SSE2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
-  uintptr_t pixel_temp = 0u;
+                         const uint8* shuffler, int width) {
+  uintptr_t pixel_temp;
   asm volatile (
     "pxor      %%xmm5,%%xmm5                   \n"
     "mov       " MEMACCESS(4) ",%k2            \n"
@@ -5130,11 +5189,11 @@
     "jg        3012b                           \n"
 
   "99:                                         \n"
-  : "+r"(src_argb),    // %0
-    "+r"(dst_argb),    // %1
-    "+d"(pixel_temp),  // %2
-    "+r"(pix)         // %3
-  : "r"(shuffler)      // %4
+  : "+r"(src_argb),     // %0
+    "+r"(dst_argb),     // %1
+    "=&d"(pixel_temp),  // %2
+    "+r"(width)         // %3
+  : "r"(shuffler)       // %4
   : "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm5"
   );
@@ -5311,7 +5370,7 @@
 // Tranform ARGB pixels with color table.
 void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb,
                            int width) {
-  uintptr_t pixel_temp = 0u;
+  uintptr_t pixel_temp;
   asm volatile (
     // 1 pixel loop.
     LABELALIGN
@@ -5331,10 +5390,10 @@
     "mov       %b1," MEMACCESS2(-0x1,0) "      \n"
     "dec       %2                              \n"
     "jg        1b                              \n"
-  : "+r"(dst_argb),   // %0
-    "+d"(pixel_temp), // %1
-    "+r"(width)       // %2
-  : "r"(table_argb)   // %3
+  : "+r"(dst_argb),     // %0
+    "=&d"(pixel_temp),  // %1
+    "+r"(width)         // %2
+  : "r"(table_argb)     // %3
   : "memory", "cc");
 }
 #endif  // HAS_ARGBCOLORTABLEROW_X86
@@ -5342,7 +5401,7 @@
 #ifdef HAS_RGBCOLORTABLEROW_X86
 // Tranform RGB pixels with color table.
 void RGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, int width) {
-  uintptr_t pixel_temp = 0u;
+  uintptr_t pixel_temp;
   asm volatile (
     // 1 pixel loop.
     LABELALIGN
@@ -5359,10 +5418,10 @@
     "mov       %b1," MEMACCESS2(-0x2,0) "      \n"
     "dec       %2                              \n"
     "jg        1b                              \n"
-  : "+r"(dst_argb),   // %0
-    "+d"(pixel_temp), // %1
-    "+r"(width)       // %2
-  : "r"(table_argb)   // %3
+  : "+r"(dst_argb),     // %0
+    "=&d"(pixel_temp),  // %1
+    "+r"(width)         // %2
+  : "r"(table_argb)     // %3
   : "memory", "cc");
 }
 #endif  // HAS_RGBCOLORTABLEROW_X86
@@ -5372,8 +5431,8 @@
 void ARGBLumaColorTableRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                  int width,
                                  const uint8* luma, uint32 lumacoeff) {
-  uintptr_t pixel_temp = 0u;
-  uintptr_t table_temp = 0u;
+  uintptr_t pixel_temp;
+  uintptr_t table_temp;
   asm volatile (
     "movd      %6,%%xmm3                       \n"
     "pshufd    $0x0,%%xmm3,%%xmm3              \n"
@@ -5455,13 +5514,13 @@
     "lea       " MEMLEA(0x10,3) ",%3           \n"
     "sub       $0x4,%4                         \n"
     "jg        1b                              \n"
-  : "+d"(pixel_temp),  // %0
-    "+a"(table_temp),  // %1
-    "+r"(src_argb),    // %2
-    "+r"(dst_argb),    // %3
-    "+rm"(width)       // %4
-  : "r"(luma),         // %5
-    "rm"(lumacoeff)    // %6
+  : "=&d"(pixel_temp),  // %0
+    "=&a"(table_temp),  // %1
+    "+r"(src_argb),     // %2
+    "+r"(dst_argb),     // %3
+    "+rm"(width)        // %4
+  : "r"(luma),          // %5
+    "rm"(lumacoeff)     // %6
   : "memory", "cc", "xmm0", "xmm3", "xmm4", "xmm5"
   );
 }
--- a/third_party/libyuv/source/row_mips.cc
+++ b/third_party/libyuv/source/row_mips.cc
@@ -375,13 +375,13 @@
 }
 #endif  // HAS_COPYROW_MIPS
 
-// MIPS DSPR2 functions
+// DSPR2 functions
 #if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips_dsp) && \
     (__mips_dsp_rev >= 2) && \
     (_MIPS_SIM == _MIPS_SIM_ABI32) && (__mips_isa_rev < 6)
 
-void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                           int width) {
+void SplitUVRow_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                      int width) {
   __asm__ __volatile__ (
     ".set push                                     \n"
     ".set noreorder                                \n"
@@ -389,7 +389,6 @@
     "blez            $t4, 2f                       \n"
     " andi           %[width], %[width], 0xf       \n"  // residual
 
-    ".p2align        2                             \n"
   "1:                                              \n"
     "addiu           $t4, $t4, -1                  \n"
     "lw              $t0, 0(%[src_uv])             \n"  // V1 | U1 | V0 | U0
@@ -447,7 +446,7 @@
   );
 }
 
-void MirrorRow_MIPS_DSPR2(const uint8* src, uint8* dst, int width) {
+void MirrorRow_DSPR2(const uint8* src, uint8* dst, int width) {
   __asm__ __volatile__ (
     ".set push                             \n"
     ".set noreorder                        \n"
@@ -457,7 +456,6 @@
     "blez      $t4, 2f                     \n"
     " addu     %[src], %[src], %[width]    \n"  // src += width
 
-    ".p2align  2                           \n"
    "1:                                     \n"
     "lw        $t0, -16(%[src])            \n"  // |3|2|1|0|
     "lw        $t1, -12(%[src])            \n"  // |7|6|5|4|
@@ -498,10 +496,10 @@
   );
 }
 
-void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
-                            int width) {
-  int x = 0;
-  int y = 0;
+void MirrorUVRow_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                       int width) {
+  int x;
+  int y;
   __asm__ __volatile__ (
     ".set push                                    \n"
     ".set noreorder                               \n"
@@ -512,7 +510,6 @@
     "blez            %[x], 2f                     \n"
     " addu           %[src_uv], %[src_uv], $t4    \n"
 
-    ".p2align        2                            \n"
    "1:                                            \n"
     "lw              $t0, -32(%[src_uv])          \n"  // |3|2|1|0|
     "lw              $t1, -28(%[src_uv])          \n"  // |7|6|5|4|
@@ -582,7 +579,7 @@
         [dst_u] "+r" (dst_u),
         [dst_v] "+r" (dst_v),
         [x] "=&r" (x),
-        [y] "+r" (y)
+        [y] "=&r" (y)
       : [width] "r" (width)
       : "t0", "t1", "t2", "t3", "t4",
       "t5", "t7", "t8", "t9"
@@ -596,7 +593,7 @@
 // t8 = | 0 | G1 | 0 | g1 |
 // t2 = | 0 | R0 | 0 | r0 |
 // t1 = | 0 | R1 | 0 | r1 |
-#define I422ToTransientMipsRGB                                                 \
+#define YUVTORGB                                                               \
       "lw                $t0, 0(%[y_buf])       \n"                            \
       "lhu               $t1, 0(%[u_buf])       \n"                            \
       "lhu               $t2, 0(%[v_buf])       \n"                            \
@@ -655,11 +652,13 @@
       "addu.ph           $t2, $t2, $s5          \n"                            \
       "addu.ph           $t1, $t1, $s5          \n"
 
-void I422ToARGBRow_MIPS_DSPR2(const uint8* y_buf,
-                              const uint8* u_buf,
-                              const uint8* v_buf,
-                              uint8* rgb_buf,
-                              int width) {
+// TODO(fbarchard): accept yuv conversion constants.
+void I422ToARGBRow_DSPR2(const uint8* y_buf,
+                         const uint8* u_buf,
+                         const uint8* v_buf,
+                         uint8* rgb_buf,
+                         const struct YuvConstants* yuvconstants,
+                         int width) {
   __asm__ __volatile__ (
     ".set push                                \n"
     ".set noreorder                           \n"
@@ -673,9 +672,8 @@
     "lui               $s6, 0xff00            \n"
     "ori               $s6, 0xff00            \n"  // |ff|00|ff|00|ff|
 
-    ".p2align          2                      \n"
    "1:                                        \n"
-      I422ToTransientMipsRGB
+      YUVTORGB
 // Arranging into argb format
     "precr.qb.ph       $t4, $t8, $t4          \n"  // |G1|g1|B1|b1|
     "precr.qb.ph       $t5, $t9, $t5          \n"  // |G0|g0|B0|b0|
@@ -717,136 +715,10 @@
   );
 }
 
-void I422ToABGRRow_MIPS_DSPR2(const uint8* y_buf,
-                              const uint8* u_buf,
-                              const uint8* v_buf,
-                              uint8* rgb_buf,
-                              int width) {
-  __asm__ __volatile__ (
-    ".set push                                \n"
-    ".set noreorder                           \n"
-    "beqz              %[width], 2f           \n"
-    " repl.ph          $s0, 74                \n"  // |YG|YG| = |74|74|
-    "repl.ph           $s1, -25               \n"  // |UG|UG| = |-25|-25|
-    "repl.ph           $s2, -52               \n"  // |VG|VG| = |-52|-52|
-    "repl.ph           $s3, 102               \n"  // |VR|VR| = |102|102|
-    "repl.ph           $s4, 16                \n"  // |0|16|0|16|
-    "repl.ph           $s5, 128               \n"  // |128|128|
-    "lui               $s6, 0xff00            \n"
-    "ori               $s6, 0xff00            \n"  // |ff|00|ff|00|
-
-    ".p2align          2                       \n"
-   "1:                                         \n"
-      I422ToTransientMipsRGB
-// Arranging into abgr format
-    "precr.qb.ph      $t0, $t8, $t1           \n"  // |G1|g1|R1|r1|
-    "precr.qb.ph      $t3, $t9, $t2           \n"  // |G0|g0|R0|r0|
-    "precrq.qb.ph     $t8, $t0, $t3           \n"  // |G1|R1|G0|R0|
-    "precr.qb.ph      $t9, $t0, $t3           \n"  // |g1|r1|g0|r0|
-
-    "precr.qb.ph       $t2, $t4, $t5          \n"  // |B1|b1|B0|b0|
-    "addiu             %[width], -4           \n"
-    "addiu             %[y_buf], 4            \n"
-    "preceu.ph.qbla    $t1, $t2               \n"  // |0 |B1|0 |B0|
-    "preceu.ph.qbra    $t2, $t2               \n"  // |0 |b1|0 |b0|
-    "or                $t1, $t1, $s6          \n"  // |ff|B1|ff|B0|
-    "or                $t2, $t2, $s6          \n"  // |ff|b1|ff|b0|
-    "precrq.ph.w       $t0, $t2, $t9          \n"  // |ff|b1|g1|r1|
-    "precrq.ph.w       $t3, $t1, $t8          \n"  // |ff|B1|G1|R1|
-    "sll               $t9, $t9, 16           \n"
-    "sll               $t8, $t8, 16           \n"
-    "packrl.ph         $t2, $t2, $t9          \n"  // |ff|b0|g0|r0|
-    "packrl.ph         $t1, $t1, $t8          \n"  // |ff|B0|G0|R0|
-// Store results.
-    "sw                $t2, 0(%[rgb_buf])     \n"
-    "sw                $t0, 4(%[rgb_buf])     \n"
-    "sw                $t1, 8(%[rgb_buf])     \n"
-    "sw                $t3, 12(%[rgb_buf])    \n"
-    "bnez              %[width], 1b           \n"
-    " addiu            %[rgb_buf], 16         \n"
-   "2:                                        \n"
-    ".set pop                                 \n"
-      :[y_buf] "+r" (y_buf),
-       [u_buf] "+r" (u_buf),
-       [v_buf] "+r" (v_buf),
-       [width] "+r" (width),
-       [rgb_buf] "+r" (rgb_buf)
-      :
-      : "t0", "t1",  "t2", "t3",  "t4", "t5",
-      "t6", "t7", "t8", "t9",
-      "s0", "s1", "s2", "s3",
-      "s4", "s5", "s6"
-  );
-}
-
-void I422ToBGRARow_MIPS_DSPR2(const uint8* y_buf,
-                              const uint8* u_buf,
-                              const uint8* v_buf,
-                              uint8* rgb_buf,
-                              int width) {
-  __asm__ __volatile__ (
-    ".set push                                \n"
-    ".set noreorder                           \n"
-    "beqz              %[width], 2f           \n"
-    " repl.ph          $s0, 74                \n"  // |YG|YG| = |74 |74 |
-    "repl.ph           $s1, -25               \n"  // |UG|UG| = |-25|-25|
-    "repl.ph           $s2, -52               \n"  // |VG|VG| = |-52|-52|
-    "repl.ph           $s3, 102               \n"  // |VR|VR| = |102|102|
-    "repl.ph           $s4, 16                \n"  // |0|16|0|16|
-    "repl.ph           $s5, 128               \n"  // |128|128|
-    "lui               $s6, 0xff              \n"
-    "ori               $s6, 0xff              \n"  // |00|ff|00|ff|
-
-    ".p2align          2                      \n"
-   "1:                                        \n"
-      I422ToTransientMipsRGB
-      // Arranging into bgra format
-    "precr.qb.ph       $t4, $t4, $t8          \n"  // |B1|b1|G1|g1|
-    "precr.qb.ph       $t5, $t5, $t9          \n"  // |B0|b0|G0|g0|
-    "precrq.qb.ph      $t8, $t4, $t5          \n"  // |B1|G1|B0|G0|
-    "precr.qb.ph       $t9, $t4, $t5          \n"  // |b1|g1|b0|g0|
-
-    "precr.qb.ph       $t2, $t1, $t2          \n"  // |R1|r1|R0|r0|
-    "addiu             %[width], -4           \n"
-    "addiu             %[y_buf], 4            \n"
-    "preceu.ph.qbla    $t1, $t2               \n"  // |0 |R1|0 |R0|
-    "preceu.ph.qbra    $t2, $t2               \n"  // |0 |r1|0 |r0|
-    "sll               $t1, $t1, 8            \n"  // |R1|0 |R0|0 |
-    "sll               $t2, $t2, 8            \n"  // |r1|0 |r0|0 |
-    "or                $t1, $t1, $s6          \n"  // |R1|ff|R0|ff|
-    "or                $t2, $t2, $s6          \n"  // |r1|ff|r0|ff|
-    "precrq.ph.w       $t0, $t9, $t2          \n"  // |b1|g1|r1|ff|
-    "precrq.ph.w       $t3, $t8, $t1          \n"  // |B1|G1|R1|ff|
-    "sll               $t1, $t1, 16           \n"
-    "sll               $t2, $t2, 16           \n"
-    "packrl.ph         $t2, $t9, $t2          \n"  // |b0|g0|r0|ff|
-    "packrl.ph         $t1, $t8, $t1          \n"  // |B0|G0|R0|ff|
-// Store results.
-    "sw                $t2, 0(%[rgb_buf])     \n"
-    "sw                $t0, 4(%[rgb_buf])     \n"
-    "sw                $t1, 8(%[rgb_buf])     \n"
-    "sw                $t3, 12(%[rgb_buf])    \n"
-    "bnez              %[width], 1b           \n"
-    " addiu            %[rgb_buf], 16         \n"
-   "2:                                        \n"
-    ".set pop                                 \n"
-      :[y_buf] "+r" (y_buf),
-       [u_buf] "+r" (u_buf),
-       [v_buf] "+r" (v_buf),
-       [width] "+r" (width),
-       [rgb_buf] "+r" (rgb_buf)
-      :
-      : "t0", "t1",  "t2", "t3",  "t4", "t5",
-      "t6", "t7", "t8", "t9",
-      "s0", "s1", "s2", "s3",
-      "s4", "s5", "s6"
-  );
-}
-
 // Bilinear filter 8x2 -> 8x1
-void InterpolateRow_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
-                               ptrdiff_t src_stride, int dst_width,
-                               int source_y_fraction) {
+void InterpolateRow_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
+                          ptrdiff_t src_stride, int dst_width,
+                          int source_y_fraction) {
     int y0_fraction = 256 - source_y_fraction;
     const uint8* src_ptr1 = src_ptr + src_stride;
 
@@ -857,7 +729,6 @@
      "replv.ph          $t0, %[y0_fraction]               \n"
      "replv.ph          $t1, %[source_y_fraction]         \n"
 
-    ".p2align           2                                 \n"
    "1:                                                    \n"
      "lw                $t2, 0(%[src_ptr])                \n"
      "lw                $t3, 0(%[src_ptr1])               \n"
--- a/third_party/libyuv/source/row_neon.cc
+++ b/third_party/libyuv/source/row_neon.cc
@@ -93,7 +93,7 @@
     "vuzp.u8    d2, d3                         \n"                             \
     "vtrn.u32   d2, d3                         \n"
 
-#define YUV422TORGB_SETUP_REG                                                  \
+#define YUVTORGB_SETUP                                                         \
     MEMACCESS([kUVToRB])                                                       \
     "vld1.8     {d24}, [%[kUVToRB]]            \n"                             \
     MEMACCESS([kUVToG])                                                        \
@@ -107,7 +107,7 @@
     MEMACCESS([kYToRgb])                                                       \
     "vld1.32    {d30[], d31[]}, [%[kYToRgb]]     \n"
 
-#define YUV422TORGB                                                            \
+#define YUVTORGB                                                               \
     "vmull.u8   q8, d2, d24                    \n" /* u/v B/R component      */\
     "vmull.u8   q9, d2, d25                    \n" /* u/v G component        */\
     "vmovl.u8   q0, d0                         \n" /* Y                      */\
@@ -134,52 +134,19 @@
     "vqshrun.s16 d22, q9, #6                   \n" /* R */                     \
     "vqshrun.s16 d21, q0, #6                   \n" /* G */
 
-// YUV to RGB conversion constants.
-// Y contribution to R,G,B.  Scale and bias.
-#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
-#define YGB 1160 /* 1.164 * 64 * 16 - adjusted for even error distribution */
-
-// U and V contributions to R,G,B.
-#define UB -128 /* -min(128, round(2.018 * 64)) */
-#define UG 25 /* -round(-0.391 * 64) */
-#define VG 52 /* -round(-0.813 * 64) */
-#define VR -102 /* -round(1.596 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128            - YGB)
-#define BG (UG * 128 + VG * 128 - YGB)
-#define BR            (VR * 128 - YGB)
-
-static uvec8 kUVToRB  = { 128, 128, 128, 128, 102, 102, 102, 102,
-                          0, 0, 0, 0, 0, 0, 0, 0 };
-static uvec8 kUVToG = { 25, 25, 25, 25, 52, 52, 52, 52,
-                        0, 0, 0, 0, 0, 0, 0, 0 };
-static vec16 kUVBiasBGR = { BB, BG, BR, 0, 0, 0, 0, 0 };
-static vec32 kYToRgb = { 0x0101 * YG, 0, 0, 0 };
-
-#undef YG
-#undef YGB
-#undef UB
-#undef UG
-#undef VG
-#undef VR
-#undef BB
-#undef BG
-#undef BR
-
 void I444ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READYUV444
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(3)
     "vst4.8     {d20, d21, d22, d23}, [%3]!    \n"
     "bgt        1b                             \n"
@@ -188,10 +155,10 @@
       "+r"(src_v),     // %2
       "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -201,15 +168,15 @@
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(3)
     "vst4.8     {d20, d21, d22, d23}, [%3]!    \n"
     "bgt        1b                             \n"
@@ -218,90 +185,61 @@
       "+r"(src_v),     // %2
       "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
 }
 
-void I411ToARGBRow_NEON(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_argb,
-                        int width) {
+void I422AlphaToARGBRow_NEON(const uint8* src_y,
+                             const uint8* src_u,
+                             const uint8* src_v,
+                             const uint8* src_a,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
-    READYUV411
-    YUV422TORGB
-    "subs       %4, %4, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
-    MEMACCESS(3)
-    "vst4.8     {d20, d21, d22, d23}, [%3]!    \n"
-    "bgt        1b                             \n"
-    : "+r"(src_y),     // %0
-      "+r"(src_u),     // %1
-      "+r"(src_v),     // %2
-      "+r"(dst_argb),  // %3
-      "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
-      "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
-  );
-}
-
-void I422ToBGRARow_NEON(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_bgra,
-                        int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
-  "1:                                          \n"
     READYUV422
-    YUV422TORGB
-    "subs       %4, %4, #8                     \n"
-    "vswp.u8    d20, d22                       \n"
-    "vmov.u8    d19, #255                      \n"
+    YUVTORGB
+    "subs       %5, %5, #8                     \n"
     MEMACCESS(3)
-    "vst4.8     {d19, d20, d21, d22}, [%3]!    \n"
+    "vld1.8     {d23}, [%3]!                   \n"
+    MEMACCESS(4)
+    "vst4.8     {d20, d21, d22, d23}, [%4]!    \n"
     "bgt        1b                             \n"
     : "+r"(src_y),     // %0
       "+r"(src_u),     // %1
       "+r"(src_v),     // %2
-      "+r"(dst_bgra),  // %3
-      "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+      "+r"(src_a),     // %3
+      "+r"(dst_argb),  // %4
+      "+r"(width)      // %5
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
 }
 
-void I422ToABGRRow_NEON(const uint8* src_y,
+void I411ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
-                        uint8* dst_abgr,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
-    READYUV422
-    YUV422TORGB
+    READYUV411
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
-    "vswp.u8    d20, d22                       \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(3)
     "vst4.8     {d20, d21, d22, d23}, [%3]!    \n"
     "bgt        1b                             \n"
@@ -308,12 +246,12 @@
     : "+r"(src_y),     // %0
       "+r"(src_u),     // %1
       "+r"(src_v),     // %2
-      "+r"(dst_abgr),  // %3
+      "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -323,15 +261,15 @@
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_rgba,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
-    "vmov.u8    d19, #255                      \n"
+    "vmov.u8    d19, #255                      \n"  // d19 modified by YUVTORGB
     MEMACCESS(3)
     "vst4.8     {d19, d20, d21, d22}, [%3]!    \n"
     "bgt        1b                             \n"
@@ -340,10 +278,10 @@
       "+r"(src_v),     // %2
       "+r"(dst_rgba),  // %3
       "+r"(width)      // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -353,13 +291,13 @@
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_rgb24,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
     MEMACCESS(3)
     "vst3.8     {d20, d21, d22}, [%3]!         \n"
@@ -369,68 +307,33 @@
       "+r"(src_v),      // %2
       "+r"(dst_rgb24),  // %3
       "+r"(width)       // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
 }
 
-void I422ToRAWRow_NEON(const uint8* src_y,
-                       const uint8* src_u,
-                       const uint8* src_v,
-                       uint8* dst_raw,
-                       int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
-  "1:                                          \n"
-    READYUV422
-    YUV422TORGB
-    "subs       %4, %4, #8                     \n"
-    "vswp.u8    d20, d22                       \n"
-    MEMACCESS(3)
-    "vst3.8     {d20, d21, d22}, [%3]!         \n"
-    "bgt        1b                             \n"
-    : "+r"(src_y),    // %0
-      "+r"(src_u),    // %1
-      "+r"(src_v),    // %2
-      "+r"(dst_raw),  // %3
-      "+r"(width)     // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
-      "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
-  );
-}
-
 #define ARGBTORGB565                                                           \
-    "vshr.u8    d20, d20, #3                   \n"  /* B                    */ \
-    "vshr.u8    d21, d21, #2                   \n"  /* G                    */ \
-    "vshr.u8    d22, d22, #3                   \n"  /* R                    */ \
-    "vmovl.u8   q8, d20                        \n"  /* B                    */ \
-    "vmovl.u8   q9, d21                        \n"  /* G                    */ \
-    "vmovl.u8   q10, d22                       \n"  /* R                    */ \
-    "vshl.u16   q9, q9, #5                     \n"  /* G                    */ \
-    "vshl.u16   q10, q10, #11                  \n"  /* R                    */ \
-    "vorr       q0, q8, q9                     \n"  /* BG                   */ \
-    "vorr       q0, q0, q10                    \n"  /* BGR                  */
+    "vshll.u8    q0, d22, #8                   \n"  /* R                    */ \
+    "vshll.u8    q8, d21, #8                   \n"  /* G                    */ \
+    "vshll.u8    q9, d20, #8                   \n"  /* B                    */ \
+    "vsri.16     q0, q8, #5                    \n"  /* RG                   */ \
+    "vsri.16     q0, q9, #11                   \n"  /* RGB                  */
 
 void I422ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
     ARGBTORGB565
     MEMACCESS(3)
@@ -441,10 +344,10 @@
       "+r"(src_v),    // %2
       "+r"(dst_rgb565),  // %3
       "+r"(width)     // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -451,31 +354,25 @@
 }
 
 #define ARGBTOARGB1555                                                         \
-    "vshr.u8    q10, q10, #3                   \n"  /* B                    */ \
-    "vshr.u8    d22, d22, #3                   \n"  /* R                    */ \
-    "vshr.u8    d23, d23, #7                   \n"  /* A                    */ \
-    "vmovl.u8   q8, d20                        \n"  /* B                    */ \
-    "vmovl.u8   q9, d21                        \n"  /* G                    */ \
-    "vmovl.u8   q10, d22                       \n"  /* R                    */ \
-    "vmovl.u8   q11, d23                       \n"  /* A                    */ \
-    "vshl.u16   q9, q9, #5                     \n"  /* G                    */ \
-    "vshl.u16   q10, q10, #10                  \n"  /* R                    */ \
-    "vshl.u16   q11, q11, #15                  \n"  /* A                    */ \
-    "vorr       q0, q8, q9                     \n"  /* BG                   */ \
-    "vorr       q1, q10, q11                   \n"  /* RA                   */ \
-    "vorr       q0, q0, q1                     \n"  /* BGRA                 */
+    "vshll.u8    q0, d23, #8                   \n"  /* A                    */ \
+    "vshll.u8    q8, d22, #8                   \n"  /* R                    */ \
+    "vshll.u8    q9, d21, #8                   \n"  /* G                    */ \
+    "vshll.u8    q10, d20, #8                  \n"  /* B                    */ \
+    "vsri.16     q0, q8, #1                    \n"  /* AR                   */ \
+    "vsri.16     q0, q9, #6                    \n"  /* ARG                  */ \
+    "vsri.16     q0, q10, #11                  \n"  /* ARGB                 */
 
 void I422ToARGB1555Row_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb1555,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
     "vmov.u8    d23, #255                      \n"
     ARGBTOARGB1555
@@ -487,10 +384,10 @@
       "+r"(src_v),    // %2
       "+r"(dst_argb1555),  // %3
       "+r"(width)     // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -509,14 +406,14 @@
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb4444,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
     "vmov.u8    d4, #0x0f                      \n"  // bits to clear with vbic.
-    ".p2align   2                              \n"
   "1:                                          \n"
     READYUV422
-    YUV422TORGB
+    YUVTORGB
     "subs       %4, %4, #8                     \n"
     "vmov.u8    d23, #255                      \n"
     ARGBTOARGB4444
@@ -528,10 +425,10 @@
       "+r"(src_v),    // %2
       "+r"(dst_argb4444),  // %3
       "+r"(width)     // %4
-    : [kUVToRB]"r"(&kUVToRB),   // %5
-      [kUVToG]"r"(&kUVToG),     // %6
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -541,13 +438,12 @@
                         uint8* dst_argb,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READYUV400
-    YUV422TORGB
+    YUVTORGB
     "subs       %2, %2, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(1)
     "vst4.8     {d20, d21, d22, d23}, [%1]!    \n"
     "bgt        1b                             \n"
@@ -554,10 +450,10 @@
     : "+r"(src_y),     // %0
       "+r"(dst_argb),  // %1
       "+r"(width)      // %2
-    : [kUVToRB]"r"(&kUVToRB),   // %3
-      [kUVToG]"r"(&kUVToG),     // %4
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&kYuvI601Constants.kUVToRB),
+      [kUVToG]"r"(&kYuvI601Constants.kUVToG),
+      [kUVBiasBGR]"r"(&kYuvI601Constants.kUVBiasBGR),
+      [kYToRgb]"r"(&kYuvI601Constants.kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -568,7 +464,6 @@
                         int width) {
   asm volatile (
     "vmov.u8    d23, #255                      \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d20}, [%0]!                   \n"
@@ -589,15 +484,15 @@
 void NV12ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_uv,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READNV12
-    YUV422TORGB
+    YUVTORGB
     "subs       %3, %3, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(2)
     "vst4.8     {d20, d21, d22, d23}, [%2]!    \n"
     "bgt        1b                             \n"
@@ -605,10 +500,10 @@
       "+r"(src_uv),    // %1
       "+r"(dst_argb),  // %2
       "+r"(width)      // %3
-    : [kUVToRB]"r"(&kUVToRB),   // %4
-      [kUVToG]"r"(&kUVToG),     // %5
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -615,28 +510,28 @@
 }
 
 void NV21ToARGBRow_NEON(const uint8* src_y,
-                        const uint8* src_uv,
+                        const uint8* src_vu,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READNV21
-    YUV422TORGB
+    YUVTORGB
     "subs       %3, %3, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(2)
     "vst4.8     {d20, d21, d22, d23}, [%2]!    \n"
     "bgt        1b                             \n"
     : "+r"(src_y),     // %0
-      "+r"(src_uv),    // %1
+      "+r"(src_vu),    // %1
       "+r"(dst_argb),  // %2
       "+r"(width)      // %3
-    : [kUVToRB]"r"(&kUVToRB),   // %4
-      [kUVToG]"r"(&kUVToG),     // %5
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -645,13 +540,13 @@
 void NV12ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_uv,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
   "1:                                          \n"
     READNV12
-    YUV422TORGB
+    YUVTORGB
     "subs       %3, %3, #8                     \n"
     ARGBTORGB565
     MEMACCESS(2)
@@ -661,54 +556,26 @@
       "+r"(src_uv),    // %1
       "+r"(dst_rgb565),  // %2
       "+r"(width)      // %3
-    : [kUVToRB]"r"(&kUVToRB),   // %4
-      [kUVToG]"r"(&kUVToG),     // %5
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
 }
 
-void NV21ToRGB565Row_NEON(const uint8* src_y,
-                          const uint8* src_uv,
-                          uint8* dst_rgb565,
-                          int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
-  "1:                                          \n"
-    READNV21
-    YUV422TORGB
-    "subs       %3, %3, #8                     \n"
-    ARGBTORGB565
-    MEMACCESS(2)
-    "vst1.8     {q0}, [%2]!                    \n"  // store 8 pixels RGB565.
-    "bgt        1b                             \n"
-    : "+r"(src_y),     // %0
-      "+r"(src_uv),    // %1
-      "+r"(dst_rgb565),  // %2
-      "+r"(width)      // %3
-    : [kUVToRB]"r"(&kUVToRB),   // %4
-      [kUVToG]"r"(&kUVToG),     // %5
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
-      "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
-  );
-}
-
 void YUY2ToARGBRow_NEON(const uint8* src_yuy2,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READYUY2
-    YUV422TORGB
+    YUVTORGB
     "subs       %2, %2, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(1)
     "vst4.8     {d20, d21, d22, d23}, [%1]!    \n"
     "bgt        1b                             \n"
@@ -715,10 +582,10 @@
     : "+r"(src_yuy2),  // %0
       "+r"(dst_argb),  // %1
       "+r"(width)      // %2
-    : [kUVToRB]"r"(&kUVToRB),   // %3
-      [kUVToG]"r"(&kUVToG),     // %4
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -726,15 +593,15 @@
 
 void UYVYToARGBRow_NEON(const uint8* src_uyvy,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
-    ".p2align   2                              \n"
+    YUVTORGB_SETUP
+    "vmov.u8    d23, #255                      \n"
   "1:                                          \n"
     READUYVY
-    YUV422TORGB
+    YUVTORGB
     "subs       %2, %2, #8                     \n"
-    "vmov.u8    d23, #255                      \n"
     MEMACCESS(1)
     "vst4.8     {d20, d21, d22, d23}, [%1]!    \n"
     "bgt        1b                             \n"
@@ -741,10 +608,10 @@
     : "+r"(src_uyvy),  // %0
       "+r"(dst_argb),  // %1
       "+r"(width)      // %2
-    : [kUVToRB]"r"(&kUVToRB),   // %3
-      [kUVToG]"r"(&kUVToG),     // %4
-      [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "q0", "q1", "q2", "q3", "q4",
       "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
   );
@@ -754,7 +621,6 @@
 void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                      int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {q0, q1}, [%0]!                \n"  // load 16 pairs of UV
@@ -777,7 +643,6 @@
 void MergeUVRow_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                      int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load U
@@ -800,7 +665,6 @@
 // Copy multiple of 32.  vld4.8  allow unaligned and is fastest on a15.
 void CopyRow_NEON(const uint8* src, uint8* dst, int count) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 32
@@ -855,7 +719,6 @@
     "add        %0, %0, %2                     \n"
     "sub        %0, #16                        \n"
 
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0], r3                 \n"  // src -= 16
@@ -882,7 +745,6 @@
     "add        %0, %0, %3, lsl #1             \n"
     "sub        %0, #16                        \n"
 
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {d0, d1}, [%0], r12            \n"  // src -= 16
@@ -909,7 +771,6 @@
     "add        %0, %0, %2, lsl #2             \n"
     "sub        %0, #16                        \n"
 
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0], r3                 \n"  // src -= 16
@@ -928,10 +789,9 @@
   );
 }
 
-void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix) {
+void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int width) {
   asm volatile (
     "vmov.u8    d4, #255                       \n"  // Alpha
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d1, d2, d3}, [%0]!            \n"  // load 8 pixels of RGB24.
@@ -941,16 +801,15 @@
     "bgt        1b                             \n"
   : "+r"(src_rgb24),  // %0
     "+r"(dst_argb),   // %1
-    "+r"(pix)         // %2
+    "+r"(width)         // %2
   :
   : "cc", "memory", "d1", "d2", "d3", "d4"  // Clobber List
   );
 }
 
-void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int pix) {
+void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int width) {
   asm volatile (
     "vmov.u8    d4, #255                       \n"  // Alpha
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d1, d2, d3}, [%0]!            \n"  // load 8 pixels of RAW.
@@ -961,12 +820,30 @@
     "bgt        1b                             \n"
   : "+r"(src_raw),   // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)      // %2
   :
   : "cc", "memory", "d1", "d2", "d3", "d4"  // Clobber List
   );
 }
 
+void RAWToRGB24Row_NEON(const uint8* src_raw, uint8* dst_rgb24, int width) {
+  asm volatile (
+  "1:                                          \n"
+    MEMACCESS(0)
+    "vld3.8     {d1, d2, d3}, [%0]!            \n"  // load 8 pixels of RAW.
+    "subs       %2, %2, #8                     \n"  // 8 processed per loop.
+    "vswp.u8    d1, d3                         \n"  // swap R, B
+    MEMACCESS(1)
+    "vst3.8     {d1, d2, d3}, [%1]!            \n"  // store 8 pixels of RGB24.
+    "bgt        1b                             \n"
+  : "+r"(src_raw),    // %0
+    "+r"(dst_rgb24),  // %1
+    "+r"(width)       // %2
+  :
+  : "cc", "memory", "d1", "d2", "d3"  // Clobber List
+  );
+}
+
 #define RGB565TOARGB                                                           \
     "vshrn.u16  d6, q0, #5                     \n"  /* G xxGGGGGG           */ \
     "vuzp.u8    d0, d1                         \n"  /* d0 xxxBBBBB RRRRRxxx */ \
@@ -979,10 +856,9 @@
     "vorr.u8    d2, d1, d5                     \n"  /* R                    */ \
     "vorr.u8    d1, d4, d6                     \n"  /* G                    */
 
-void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int pix) {
+void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int width) {
   asm volatile (
     "vmov.u8    d3, #255                       \n"  // Alpha
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 RGB565 pixels.
@@ -993,7 +869,7 @@
     "bgt        1b                             \n"
   : "+r"(src_rgb565),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q3"  // Clobber List
   );
@@ -1027,10 +903,9 @@
     "vorr.u8    d1, d4, d6                     \n"  /* G                    */
 
 void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   asm volatile (
     "vmov.u8    d3, #255                       \n"  // Alpha
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB1555 pixels.
@@ -1041,7 +916,7 @@
     "bgt        1b                             \n"
   : "+r"(src_argb1555),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q3"  // Clobber List
   );
@@ -1058,10 +933,9 @@
     "vswp.u8    d1, d2                         \n"  /* B,R,G,A -> B,G,R,A   */
 
 void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   asm volatile (
     "vmov.u8    d3, #255                       \n"  // Alpha
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB4444 pixels.
@@ -1072,15 +946,14 @@
     "bgt        1b                             \n"
   : "+r"(src_argb4444),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "q0", "q1", "q2"  // Clobber List
   );
 }
 
-void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int pix) {
+void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d1, d2, d3, d4}, [%0]!        \n"  // load 8 pixels of ARGB.
@@ -1090,15 +963,14 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),   // %0
     "+r"(dst_rgb24),  // %1
-    "+r"(pix)         // %2
+    "+r"(width)         // %2
   :
   : "cc", "memory", "d1", "d2", "d3", "d4"  // Clobber List
   );
 }
 
-void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int pix) {
+void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d1, d2, d3, d4}, [%0]!        \n"  // load 8 pixels of ARGB.
@@ -1109,15 +981,14 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_raw),   // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d1", "d2", "d3", "d4"  // Clobber List
   );
 }
 
-void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix) {
+void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {q0, q1}, [%0]!                \n"  // load 16 pixels of YUY2.
@@ -1127,15 +998,14 @@
     "bgt        1b                             \n"
   : "+r"(src_yuy2),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q1"  // Clobber List
   );
 }
 
-void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix) {
+void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {q0, q1}, [%0]!                \n"  // load 16 pixels of UYVY.
@@ -1145,7 +1015,7 @@
     "bgt        1b                             \n"
   : "+r"(src_uyvy),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q1"  // Clobber List
   );
@@ -1152,9 +1022,8 @@
 }
 
 void YUY2ToUV422Row_NEON(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 16 pixels of YUY2.
@@ -1167,7 +1036,7 @@
   : "+r"(src_yuy2),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "d0", "d1", "d2", "d3"  // Clobber List
   );
@@ -1174,9 +1043,8 @@
 }
 
 void UYVYToUV422Row_NEON(const uint8* src_uyvy, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 16 pixels of UYVY.
@@ -1189,7 +1057,7 @@
   : "+r"(src_uyvy),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "d0", "d1", "d2", "d3"  // Clobber List
   );
@@ -1196,10 +1064,9 @@
 }
 
 void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // stride + src_yuy2
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 16 pixels of YUY2.
@@ -1217,7 +1084,7 @@
     "+r"(stride_yuy2),  // %1
     "+r"(dst_u),        // %2
     "+r"(dst_v),        // %3
-    "+r"(pix)           // %4
+    "+r"(width)           // %4
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"  // Clobber List
   );
@@ -1224,10 +1091,9 @@
 }
 
 void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // stride + src_uyvy
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 16 pixels of UYVY.
@@ -1245,7 +1111,7 @@
     "+r"(stride_uyvy),  // %1
     "+r"(dst_u),        // %2
     "+r"(dst_v),        // %3
-    "+r"(pix)           // %4
+    "+r"(width)           // %4
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"  // Clobber List
   );
@@ -1253,7 +1119,7 @@
 
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
 void ARGBShuffleRow_NEON(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
+                         const uint8* shuffler, int width) {
   asm volatile (
     MEMACCESS(3)
     "vld1.8     {q2}, [%3]                     \n"  // shuffler
@@ -1268,7 +1134,7 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "r"(shuffler)    // %3
   : "cc", "memory", "q0", "q1", "q2"  // Clobber List
   );
@@ -1279,7 +1145,6 @@
                         const uint8* src_v,
                         uint8* dst_yuy2, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {d0, d2}, [%0]!                \n"  // load 16 Ys
@@ -1306,7 +1171,6 @@
                         const uint8* src_v,
                         uint8* dst_uyvy, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld2.8     {d1, d3}, [%0]!                \n"  // load 16 Ys
@@ -1328,9 +1192,8 @@
   );
 }
 
-void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb565, int pix) {
+void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb565, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d20, d21, d22, d23}, [%0]!    \n"  // load 8 pixels of ARGB.
@@ -1341,7 +1204,7 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_rgb565),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q8", "q9", "q10", "q11"
   );
@@ -1350,7 +1213,6 @@
 void ARGBToRGB565DitherRow_NEON(const uint8* src_argb, uint8* dst_rgb,
                                 const uint32 dither4, int width) {
   asm volatile (
-    ".p2align   2                              \n"
     "vdup.32    d2, %2                         \n"  // dither4
   "1:                                          \n"
     MEMACCESS(1)
@@ -1372,9 +1234,8 @@
 }
 
 void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_argb1555,
-                            int pix) {
+                            int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d20, d21, d22, d23}, [%0]!    \n"  // load 8 pixels of ARGB.
@@ -1385,7 +1246,7 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb1555),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q8", "q9", "q10", "q11"
   );
@@ -1392,10 +1253,9 @@
 }
 
 void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_argb4444,
-                            int pix) {
+                            int width) {
   asm volatile (
     "vmov.u8    d4, #0x0f                      \n"  // bits to clear with vbic.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d20, d21, d22, d23}, [%0]!    \n"  // load 8 pixels of ARGB.
@@ -1406,19 +1266,18 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),      // %0
     "+r"(dst_argb4444),  // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "q0", "q8", "q9", "q10", "q11"
   );
 }
 
-void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d24, #13                       \n"  // B * 0.1016 coefficient
     "vmov.u8    d25, #65                       \n"  // G * 0.5078 coefficient
     "vmov.u8    d26, #33                       \n"  // R * 0.2578 coefficient
     "vmov.u8    d27, #16                       \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1433,18 +1292,35 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q12", "q13"
   );
 }
 
-void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBExtractAlphaRow_NEON(const uint8* src_argb, uint8* dst_a, int width) {
   asm volatile (
+  "1:                                          \n"
+    MEMACCESS(0)
+    "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels
+    "vld4.8     {d1, d3, d5, d7}, [%0]!        \n"  // load next 8 ARGB pixels
+    "subs       %2, %2, #16                    \n"  // 16 processed per loop
+    MEMACCESS(1)
+    "vst1.8     {q3}, [%1]!                    \n"  // store 16 A's.
+    "bgt       1b                              \n"
+  : "+r"(src_argb),   // %0
+    "+r"(dst_a),      // %1
+    "+r"(width)       // %2
+  :
+  : "cc", "memory", "q0", "q1", "q2", "q3"  // Clobber List
+  );
+}
+
+void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int width) {
+  asm volatile (
     "vmov.u8    d24, #15                       \n"  // B * 0.11400 coefficient
     "vmov.u8    d25, #75                       \n"  // G * 0.58700 coefficient
     "vmov.u8    d26, #38                       \n"  // R * 0.29900 coefficient
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1458,7 +1334,7 @@
     "bgt        1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q12", "q13"
   );
@@ -1466,7 +1342,7 @@
 
 // 8x1 pixels.
 void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
     "vmov.u8    d24, #112                      \n"  // UB / VR 0.875 coefficient
     "vmov.u8    d25, #74                       \n"  // UG -0.5781 coefficient
@@ -1474,7 +1350,6 @@
     "vmov.u8    d27, #18                       \n"  // VB -0.1406 coefficient
     "vmov.u8    d28, #94                       \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1500,65 +1375,15 @@
   : "+r"(src_argb),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q12", "q13", "q14", "q15"
   );
 }
 
-// 16x1 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
-void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
-  asm volatile (
-    "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
-    "vmov.s16   q11, #74 / 2                   \n"  // UG -0.5781 coefficient
-    "vmov.s16   q12, #38 / 2                   \n"  // UR -0.2969 coefficient
-    "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
-    "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
-    "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
-  "1:                                          \n"
-    MEMACCESS(0)
-    "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
-    MEMACCESS(0)
-    "vld4.8     {d1, d3, d5, d7}, [%0]!        \n"  // load next 8 ARGB pixels.
-
-    "vpaddl.u8  q0, q0                         \n"  // B 16 bytes -> 8 shorts.
-    "vpaddl.u8  q1, q1                         \n"  // G 16 bytes -> 8 shorts.
-    "vpaddl.u8  q2, q2                         \n"  // R 16 bytes -> 8 shorts.
-
-    "subs       %3, %3, #16                    \n"  // 16 processed per loop.
-    "vmul.s16   q8, q0, q10                    \n"  // B
-    "vmls.s16   q8, q1, q11                    \n"  // G
-    "vmls.s16   q8, q2, q12                    \n"  // R
-    "vadd.u16   q8, q8, q15                    \n"  // +128 -> unsigned
-
-    "vmul.s16   q9, q2, q10                    \n"  // R
-    "vmls.s16   q9, q1, q14                    \n"  // G
-    "vmls.s16   q9, q0, q13                    \n"  // B
-    "vadd.u16   q9, q9, q15                    \n"  // +128 -> unsigned
-
-    "vqshrn.u16  d0, q8, #8                    \n"  // 16 bit to 8 bit U
-    "vqshrn.u16  d1, q9, #8                    \n"  // 16 bit to 8 bit V
-
-    MEMACCESS(1)
-    "vst1.8     {d0}, [%1]!                    \n"  // store 8 pixels U.
-    MEMACCESS(2)
-    "vst1.8     {d1}, [%2]!                    \n"  // store 8 pixels V.
-    "bgt        1b                             \n"
-  : "+r"(src_argb),  // %0
-    "+r"(dst_u),     // %1
-    "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
-  :
-  : "cc", "memory", "q0", "q1", "q2", "q3",
-    "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
-  );
-}
-
-// 32x1 pixels -> 8x1.  pix is number of argb pixels. e.g. 32.
+// 32x1 pixels -> 8x1.  width is number of argb pixels. e.g. 32.
 void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
     "vmov.s16   q11, #74 / 2                   \n"  // UG -0.5781 coefficient
@@ -1566,7 +1391,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1613,7 +1437,7 @@
   : "+r"(src_argb),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1620,7 +1444,7 @@
   );
 }
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 #define RGBTOUV(QB, QG, QR) \
     "vmul.s16   q8, " #QB ", q10               \n"  /* B                    */ \
     "vmls.s16   q8, " #QG ", q11               \n"  /* G                    */ \
@@ -1635,7 +1459,7 @@
 
 // TODO(fbarchard): Consider vhadd vertical, then vpaddl horizontal, avoid shr.
 void ARGBToUVRow_NEON(const uint8* src_argb, int src_stride_argb,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_argb
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1644,7 +1468,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1676,7 +1499,7 @@
     "+r"(src_stride_argb),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1685,7 +1508,7 @@
 
 // TODO(fbarchard): Subsample match C code.
 void ARGBToUVJRow_NEON(const uint8* src_argb, int src_stride_argb,
-                       uint8* dst_u, uint8* dst_v, int pix) {
+                       uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_argb
     "vmov.s16   q10, #127 / 2                  \n"  // UB / VR 0.500 coefficient
@@ -1694,7 +1517,6 @@
     "vmov.s16   q13, #20 / 2                   \n"  // VB -0.08131 coefficient
     "vmov.s16   q14, #107 / 2                  \n"  // VG -0.41869 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -1726,7 +1548,7 @@
     "+r"(src_stride_argb),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1734,7 +1556,7 @@
 }
 
 void BGRAToUVRow_NEON(const uint8* src_bgra, int src_stride_bgra,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_bgra
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1743,7 +1565,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 BGRA pixels.
@@ -1775,7 +1596,7 @@
     "+r"(src_stride_bgra),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1783,7 +1604,7 @@
 }
 
 void ABGRToUVRow_NEON(const uint8* src_abgr, int src_stride_abgr,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_abgr
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1792,7 +1613,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ABGR pixels.
@@ -1824,7 +1644,7 @@
     "+r"(src_stride_abgr),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1832,7 +1652,7 @@
 }
 
 void RGBAToUVRow_NEON(const uint8* src_rgba, int src_stride_rgba,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_rgba
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1841,7 +1661,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 RGBA pixels.
@@ -1873,7 +1692,7 @@
     "+r"(src_stride_rgba),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1881,7 +1700,7 @@
 }
 
 void RGB24ToUVRow_NEON(const uint8* src_rgb24, int src_stride_rgb24,
-                       uint8* dst_u, uint8* dst_v, int pix) {
+                       uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_rgb24
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1890,7 +1709,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d0, d2, d4}, [%0]!            \n"  // load 8 RGB24 pixels.
@@ -1922,7 +1740,7 @@
     "+r"(src_stride_rgb24),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1930,7 +1748,7 @@
 }
 
 void RAWToUVRow_NEON(const uint8* src_raw, int src_stride_raw,
-                     uint8* dst_u, uint8* dst_v, int pix) {
+                     uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_raw
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1939,7 +1757,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d0, d2, d4}, [%0]!            \n"  // load 8 RAW pixels.
@@ -1971,7 +1788,7 @@
     "+r"(src_stride_raw),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -1978,9 +1795,9 @@
   );
 }
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void RGB565ToUVRow_NEON(const uint8* src_rgb565, int src_stride_rgb565,
-                        uint8* dst_u, uint8* dst_v, int pix) {
+                        uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_argb
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -1989,7 +1806,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 RGB565 pixels.
@@ -2041,7 +1857,7 @@
     "+r"(src_stride_rgb565),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -2048,9 +1864,9 @@
   );
 }
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555,
-                        uint8* dst_u, uint8* dst_v, int pix) {
+                        uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_argb
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -2059,7 +1875,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB1555 pixels.
@@ -2111,7 +1926,7 @@
     "+r"(src_stride_argb1555),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -2118,9 +1933,9 @@
   );
 }
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444,
-                          uint8* dst_u, uint8* dst_v, int pix) {
+                          uint8* dst_u, uint8* dst_v, int width) {
   asm volatile (
     "add        %1, %0, %1                     \n"  // src_stride + src_argb
     "vmov.s16   q10, #112 / 2                  \n"  // UB / VR 0.875 coefficient
@@ -2129,7 +1944,6 @@
     "vmov.s16   q13, #18 / 2                   \n"  // VB -0.1406 coefficient
     "vmov.s16   q14, #94 / 2                   \n"  // VG -0.7344 coefficient
     "vmov.u16   q15, #0x8080                   \n"  // 128.5
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB4444 pixels.
@@ -2181,7 +1995,7 @@
     "+r"(src_stride_argb4444),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
     "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
@@ -2188,13 +2002,12 @@
   );
 }
 
-void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix) {
+void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d24, #13                       \n"  // B * 0.1016 coefficient
     "vmov.u8    d25, #65                       \n"  // G * 0.5078 coefficient
     "vmov.u8    d26, #33                       \n"  // R * 0.2578 coefficient
     "vmov.u8    d27, #16                       \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 RGB565 pixels.
@@ -2210,19 +2023,18 @@
     "bgt        1b                             \n"
   : "+r"(src_rgb565),  // %0
     "+r"(dst_y),       // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13"
   );
 }
 
-void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int pix) {
+void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d24, #13                       \n"  // B * 0.1016 coefficient
     "vmov.u8    d25, #65                       \n"  // G * 0.5078 coefficient
     "vmov.u8    d26, #33                       \n"  // R * 0.2578 coefficient
     "vmov.u8    d27, #16                       \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB1555 pixels.
@@ -2238,19 +2050,18 @@
     "bgt        1b                             \n"
   : "+r"(src_argb1555),  // %0
     "+r"(dst_y),         // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13"
   );
 }
 
-void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int pix) {
+void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d24, #13                       \n"  // B * 0.1016 coefficient
     "vmov.u8    d25, #65                       \n"  // G * 0.5078 coefficient
     "vmov.u8    d26, #33                       \n"  // R * 0.2578 coefficient
     "vmov.u8    d27, #16                       \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 8 ARGB4444 pixels.
@@ -2266,19 +2077,18 @@
     "bgt        1b                             \n"
   : "+r"(src_argb4444),  // %0
     "+r"(dst_y),         // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13"
   );
 }
 
-void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix) {
+void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d4, #33                        \n"  // R * 0.2578 coefficient
     "vmov.u8    d5, #65                        \n"  // G * 0.5078 coefficient
     "vmov.u8    d6, #13                        \n"  // B * 0.1016 coefficient
     "vmov.u8    d7, #16                        \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 pixels of BGRA.
@@ -2293,19 +2103,18 @@
     "bgt        1b                             \n"
   : "+r"(src_bgra),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8"
   );
 }
 
-void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix) {
+void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d4, #33                        \n"  // R * 0.2578 coefficient
     "vmov.u8    d5, #65                        \n"  // G * 0.5078 coefficient
     "vmov.u8    d6, #13                        \n"  // B * 0.1016 coefficient
     "vmov.u8    d7, #16                        \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 pixels of ABGR.
@@ -2320,19 +2129,18 @@
     "bgt        1b                             \n"
   : "+r"(src_abgr),  // %0
     "+r"(dst_y),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8"
   );
 }
 
-void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix) {
+void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d4, #13                        \n"  // B * 0.1016 coefficient
     "vmov.u8    d5, #65                        \n"  // G * 0.5078 coefficient
     "vmov.u8    d6, #33                        \n"  // R * 0.2578 coefficient
     "vmov.u8    d7, #16                        \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 pixels of RGBA.
@@ -2347,19 +2155,18 @@
     "bgt        1b                             \n"
   : "+r"(src_rgba),  // %0
     "+r"(dst_y),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8"
   );
 }
 
-void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int pix) {
+void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d4, #13                        \n"  // B * 0.1016 coefficient
     "vmov.u8    d5, #65                        \n"  // G * 0.5078 coefficient
     "vmov.u8    d6, #33                        \n"  // R * 0.2578 coefficient
     "vmov.u8    d7, #16                        \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d0, d1, d2}, [%0]!            \n"  // load 8 pixels of RGB24.
@@ -2374,19 +2181,18 @@
     "bgt        1b                             \n"
   : "+r"(src_rgb24),  // %0
     "+r"(dst_y),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8"
   );
 }
 
-void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int pix) {
+void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int width) {
   asm volatile (
     "vmov.u8    d4, #33                        \n"  // R * 0.2578 coefficient
     "vmov.u8    d5, #65                        \n"  // G * 0.5078 coefficient
     "vmov.u8    d6, #13                        \n"  // B * 0.1016 coefficient
     "vmov.u8    d7, #16                        \n"  // Add 16 constant
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld3.8     {d0, d1, d2}, [%0]!            \n"  // load 8 pixels of RAW.
@@ -2401,7 +2207,7 @@
     "bgt        1b                             \n"
   : "+r"(src_raw),  // %0
     "+r"(dst_y),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8"
   );
@@ -2411,16 +2217,13 @@
 void InterpolateRow_NEON(uint8* dst_ptr,
                          const uint8* src_ptr, ptrdiff_t src_stride,
                          int dst_width, int source_y_fraction) {
+  int y1_fraction = source_y_fraction;
   asm volatile (
     "cmp        %4, #0                         \n"
     "beq        100f                           \n"
     "add        %2, %1                         \n"
-    "cmp        %4, #64                        \n"
-    "beq        75f                            \n"
     "cmp        %4, #128                       \n"
     "beq        50f                            \n"
-    "cmp        %4, #192                       \n"
-    "beq        25f                            \n"
 
     "vdup.8     d5, %4                         \n"
     "rsb        %4, #256                       \n"
@@ -2443,20 +2246,6 @@
     "bgt        1b                             \n"
     "b          99f                            \n"
 
-    // Blend 25 / 75.
-  "25:                                         \n"
-    MEMACCESS(1)
-    "vld1.8     {q0}, [%1]!                    \n"
-    MEMACCESS(2)
-    "vld1.8     {q1}, [%2]!                    \n"
-    "subs       %3, %3, #16                    \n"
-    "vrhadd.u8  q0, q1                         \n"
-    "vrhadd.u8  q0, q1                         \n"
-    MEMACCESS(0)
-    "vst1.8     {q0}, [%0]!                    \n"
-    "bgt        25b                            \n"
-    "b          99f                            \n"
-
     // Blend 50 / 50.
   "50:                                         \n"
     MEMACCESS(1)
@@ -2470,20 +2259,6 @@
     "bgt        50b                            \n"
     "b          99f                            \n"
 
-    // Blend 75 / 25.
-  "75:                                         \n"
-    MEMACCESS(1)
-    "vld1.8     {q1}, [%1]!                    \n"
-    MEMACCESS(2)
-    "vld1.8     {q0}, [%2]!                    \n"
-    "subs       %3, %3, #16                    \n"
-    "vrhadd.u8  q0, q1                         \n"
-    "vrhadd.u8  q0, q1                         \n"
-    MEMACCESS(0)
-    "vst1.8     {q0}, [%0]!                    \n"
-    "bgt        75b                            \n"
-    "b          99f                            \n"
-
     // Blend 100 / 0 - Copy row unchanged.
   "100:                                        \n"
     MEMACCESS(1)
@@ -2498,7 +2273,7 @@
     "+r"(src_ptr),          // %1
     "+r"(src_stride),       // %2
     "+r"(dst_width),        // %3
-    "+r"(source_y_fraction) // %4
+    "+r"(y1_fraction)       // %4
   :
   : "cc", "memory", "q0", "q1", "d4", "d5", "q13", "q14"
   );
@@ -2605,7 +2380,6 @@
     "vdup.u16   q10, %4                        \n"  // interval add
 
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]         \n"  // load 8 pixels of ARGB.
@@ -2648,7 +2422,6 @@
     "vshr.u16   q0, q0, #1                     \n"  // scale / 2.
 
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d20, d22, d24, d26}, [%0]!    \n"  // load 8 pixels of ARGB.
@@ -2684,7 +2457,6 @@
     "vmov.u8    d24, #15                       \n"  // B * 0.11400 coefficient
     "vmov.u8    d25, #75                       \n"  // G * 0.58700 coefficient
     "vmov.u8    d26, #38                       \n"  // R * 0.29900 coefficient
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -2721,7 +2493,6 @@
     "vmov.u8    d28, #24                       \n"  // BB coefficient
     "vmov.u8    d29, #98                       \n"  // BG coefficient
     "vmov.u8    d30, #50                       \n"  // BR coefficient
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]         \n"  // load 8 ARGB pixels.
@@ -2760,7 +2531,6 @@
     "vmovl.s8   q0, d4                         \n"  // B,G coefficients s16.
     "vmovl.s8   q1, d5                         \n"  // R,A coefficients s16.
 
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d16, d18, d20, d22}, [%0]!    \n"  // load 8 ARGB pixels.
@@ -2813,14 +2583,11 @@
   );
 }
 
-// TODO(fbarchard): fix vqshrun in ARGBMultiplyRow_NEON and reenable.
-#ifdef HAS_ARGBMULTIPLYROW_NEON
 // Multiply 2 rows of ARGB pixels together, 8 pixels at a time.
 void ARGBMultiplyRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
                           uint8* dst_argb, int width) {
   asm volatile (
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -2847,7 +2614,6 @@
   : "cc", "memory", "q0", "q1", "q2", "q3"
   );
 }
-#endif  // HAS_ARGBMULTIPLYROW_NEON
 
 // Add 2 rows of ARGB pixels together, 8 pixels at a time.
 void ARGBAddRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
@@ -2854,7 +2620,6 @@
                      uint8* dst_argb, int width) {
   asm volatile (
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -2881,7 +2646,6 @@
                           uint8* dst_argb, int width) {
   asm volatile (
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -2913,7 +2677,6 @@
   asm volatile (
     "vmov.u8    d3, #255                       \n"  // alpha
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0}, [%0]!                    \n"  // load 8 sobelx.
@@ -2940,7 +2703,6 @@
                           uint8* dst_y, int width) {
   asm volatile (
     // 16 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"  // load 16 sobelx.
@@ -2970,7 +2732,6 @@
   asm volatile (
     "vmov.u8    d3, #255                       \n"  // alpha
     // 8 pixel loop.
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d2}, [%0]!                    \n"  // load 8 sobelx.
@@ -2997,7 +2758,6 @@
 void SobelXRow_NEON(const uint8* src_y0, const uint8* src_y1,
                     const uint8* src_y2, uint8* dst_sobelx, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0}, [%0],%5                  \n"  // top
@@ -3041,7 +2801,6 @@
 void SobelYRow_NEON(const uint8* src_y0, const uint8* src_y1,
                     uint8* dst_sobely, int width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0}, [%0],%4                  \n"  // left
--- a/third_party/libyuv/source/row_neon64.cc
+++ b/third_party/libyuv/source/row_neon64.cc
@@ -91,17 +91,15 @@
     "uzp2       v3.8b, v2.8b, v2.8b            \n"                             \
     "ins        v1.s[1], v3.s[0]               \n"
 
-#define YUV422TORGB_SETUP_REG                                                  \
+#define YUVTORGB_SETUP                                                         \
     "ld1r       {v24.8h}, [%[kUVBiasBGR]], #2  \n"                             \
     "ld1r       {v25.8h}, [%[kUVBiasBGR]], #2  \n"                             \
     "ld1r       {v26.8h}, [%[kUVBiasBGR]]      \n"                             \
     "ld1r       {v31.4s}, [%[kYToRgb]]         \n"                             \
-    "movi       v27.8h, #128                   \n"                             \
-    "movi       v28.8h, #102                   \n"                             \
-    "movi       v29.8h, #25                    \n"                             \
-    "movi       v30.8h, #52                    \n"
+    "ld2        {v27.8h, v28.8h}, [%[kUVToRB]] \n"                             \
+    "ld2        {v29.8h, v30.8h}, [%[kUVToG]]  \n"
 
-#define YUV422TORGB(vR, vG, vB)                                                \
+#define YUVTORGB(vR, vG, vB)                                                   \
     "uxtl       v0.8h, v0.8b                   \n" /* Extract Y    */          \
     "shll       v2.8h, v1.8b, #8               \n" /* Replicate UV */          \
     "ushll2     v3.4s, v0.8h, #0               \n" /* Y */                     \
@@ -129,57 +127,19 @@
     "sqshrun    " #vG ".8b, " #vG ".8h, #6     \n" /* G */                     \
     "sqshrun    " #vR ".8b, " #vR ".8h, #6     \n" /* R */                     \
 
-// YUV to RGB conversion constants.
-// Y contribution to R,G,B.  Scale and bias.
-#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
-#define YGB 1160 /* 1.164 * 64 * 16 - adjusted for even error distribution */
-
-// U and V contributions to R,G,B.
-#define UB -128 /* -min(128, round(2.018 * 64)) */
-#define UG 25 /* -round(-0.391 * 64) */
-#define VG 52 /* -round(-0.813 * 64) */
-#define VR -102 /* -round(1.596 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128            - YGB)
-#define BG (UG * 128 + VG * 128 - YGB)
-#define BR            (VR * 128 - YGB)
-
-static vec16 kUVBiasBGR = { BB, BG, BR, 0, 0, 0, 0, 0 };
-static vec32 kYToRgb = { 0x0101 * YG, 0, 0, 0 };
-
-#undef YG
-#undef YGB
-#undef UB
-#undef UG
-#undef VG
-#undef VR
-#undef BB
-#undef BG
-#undef BR
-
-#define RGBTOUV_SETUP_REG                                                      \
-    "movi       v20.8h, #56, lsl #0  \n"  /* UB/VR coefficient (0.875) / 2 */  \
-    "movi       v21.8h, #37, lsl #0  \n"  /* UG coefficient (-0.5781) / 2  */  \
-    "movi       v22.8h, #19, lsl #0  \n"  /* UR coefficient (-0.2969) / 2  */  \
-    "movi       v23.8h, #9,  lsl #0  \n"  /* VB coefficient (-0.1406) / 2  */  \
-    "movi       v24.8h, #47, lsl #0  \n"  /* VG coefficient (-0.7344) / 2  */  \
-    "movi       v25.16b, #0x80       \n"  /* 128.5 (0x8080 in 16-bit)      */
-
-
-#ifdef HAS_I444TOARGBROW_NEON
 void I444ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n" /* A */
   "1:                                          \n"
     READYUV444
-    YUV422TORGB(v22, v21, v20)
-    "subs       %w4, %w4, #8                 \n"
-    "movi       v23.8b, #255                   \n" /* A */
+    YUVTORGB(v22, v21, v20)
+    "subs       %w4, %w4, #8                   \n"
     MEMACCESS(3)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32 \n"
     "b.gt       1b                             \n"
@@ -188,27 +148,28 @@
       "+r"(src_v),     // %2
       "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I444TOARGBROW_NEON
 
-#ifdef HAS_I422TOARGBROW_NEON
 void I422ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n" /* A */
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
-    "movi       v23.8b, #255                   \n" /* A */
     MEMACCESS(3)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32     \n"
     "b.gt       1b                             \n"
@@ -217,85 +178,61 @@
       "+r"(src_v),     // %2
       "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TOARGBROW_NEON
 
-#ifdef HAS_I411TOARGBROW_NEON
-void I411ToARGBRow_NEON(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_argb,
-                        int width) {
+void I422AlphaToARGBRow_NEON(const uint8* src_y,
+                             const uint8* src_u,
+                             const uint8* src_v,
+                             const uint8* src_a,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
   "1:                                          \n"
-    READYUV411
-    YUV422TORGB(v22, v21, v20)
-    "subs       %w4, %w4, #8                   \n"
-    "movi       v23.8b, #255                   \n" /* A */
-    MEMACCESS(3)
-    "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32     \n"
-    "b.gt       1b                             \n"
-    : "+r"(src_y),     // %0
-      "+r"(src_u),     // %1
-      "+r"(src_v),     // %2
-      "+r"(dst_argb),  // %3
-      "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
-      "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
-  );
-}
-#endif  // HAS_I411TOARGBROW_NEON
-
-#ifdef HAS_I422TOBGRAROW_NEON
-void I422ToBGRARow_NEON(const uint8* src_y,
-                        const uint8* src_u,
-                        const uint8* src_v,
-                        uint8* dst_bgra,
-                        int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-  "1:                                          \n"
     READYUV422
-    YUV422TORGB(v21, v22, v23)
-    "subs       %w4, %w4, #8                   \n"
-    "movi       v20.8b, #255                   \n" /* A */
+    YUVTORGB(v22, v21, v20)
     MEMACCESS(3)
-    "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32     \n"
+    "ld1        {v23.8b}, [%3], #8             \n"
+    "subs       %w5, %w5, #8                   \n"
+    MEMACCESS(4)
+    "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%4], #32     \n"
     "b.gt       1b                             \n"
     : "+r"(src_y),     // %0
       "+r"(src_u),     // %1
       "+r"(src_v),     // %2
-      "+r"(dst_bgra),  // %3
-      "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+      "+r"(src_a),     // %3
+      "+r"(dst_argb),  // %4
+      "+r"(width)      // %5
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TOBGRAROW_NEON
 
-#ifdef HAS_I422TOABGRROW_NEON
-void I422ToABGRRow_NEON(const uint8* src_y,
+void I411ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
-                        uint8* dst_abgr,
+                        uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n" /* A */
   "1:                                          \n"
-    READYUV422
-    YUV422TORGB(v20, v21, v22)
+    READYUV411
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
-    "movi       v23.8b, #255                   \n" /* A */
     MEMACCESS(3)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32     \n"
     "b.gt       1b                             \n"
@@ -302,29 +239,30 @@
     : "+r"(src_y),     // %0
       "+r"(src_u),     // %1
       "+r"(src_v),     // %2
-      "+r"(dst_abgr),  // %3
+      "+r"(dst_argb),  // %3
       "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TOABGRROW_NEON
 
-#ifdef HAS_I422TORGBAROW_NEON
 void I422ToRGBARow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_rgba,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v20.8b, #255                   \n" /* A */
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v23, v22, v21)
+    YUVTORGB(v23, v22, v21)
     "subs       %w4, %w4, #8                   \n"
-    "movi       v20.8b, #255                   \n" /* A */
     MEMACCESS(3)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%3], #32     \n"
     "b.gt       1b                             \n"
@@ -333,25 +271,26 @@
       "+r"(src_v),     // %2
       "+r"(dst_rgba),  // %3
       "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TORGBAROW_NEON
 
-#ifdef HAS_I422TORGB24ROW_NEON
 void I422ToRGB24Row_NEON(const uint8* src_y,
                          const uint8* src_u,
                          const uint8* src_v,
                          uint8* dst_rgb24,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
     MEMACCESS(3)
     "st3        {v20.8b,v21.8b,v22.8b}, [%3], #24     \n"
@@ -361,60 +300,33 @@
       "+r"(src_v),     // %2
       "+r"(dst_rgb24), // %3
       "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TORGB24ROW_NEON
 
-#ifdef HAS_I422TORAWROW_NEON
-void I422ToRAWRow_NEON(const uint8* src_y,
-                       const uint8* src_u,
-                       const uint8* src_v,
-                       uint8* dst_raw,
-                       int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-  "1:                                          \n"
-    READYUV422
-    YUV422TORGB(v20, v21, v22)
-    "subs       %w4, %w4, #8                   \n"
-    MEMACCESS(3)
-    "st3        {v20.8b,v21.8b,v22.8b}, [%3], #24     \n"
-    "b.gt       1b                             \n"
-    : "+r"(src_y),     // %0
-      "+r"(src_u),     // %1
-      "+r"(src_v),     // %2
-      "+r"(dst_raw),   // %3
-      "+r"(width)      // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
-      "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
-  );
-}
-#endif  // HAS_I422TORAWROW_NEON
-
 #define ARGBTORGB565                                                           \
     "shll       v0.8h,  v22.8b, #8             \n"  /* R                    */ \
-    "shll       v20.8h, v20.8b, #8             \n"  /* B                    */ \
     "shll       v21.8h, v21.8b, #8             \n"  /* G                    */ \
+    "shll       v20.8h, v20.8b, #8             \n"  /* B                    */ \
     "sri        v0.8h,  v21.8h, #5             \n"  /* RG                   */ \
     "sri        v0.8h,  v20.8h, #11            \n"  /* RGB                  */
 
-#ifdef HAS_I422TORGB565ROW_NEON
 void I422ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_u,
                           const uint8* src_v,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
     ARGBTORGB565
     MEMACCESS(3)
@@ -425,36 +337,37 @@
       "+r"(src_v),    // %2
       "+r"(dst_rgb565),  // %3
       "+r"(width)     // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TORGB565ROW_NEON
 
 #define ARGBTOARGB1555                                                         \
     "shll       v0.8h,  v23.8b, #8             \n"  /* A                    */ \
     "shll       v22.8h, v22.8b, #8             \n"  /* R                    */ \
-    "shll       v20.8h, v20.8b, #8             \n"  /* B                    */ \
     "shll       v21.8h, v21.8b, #8             \n"  /* G                    */ \
+    "shll       v20.8h, v20.8b, #8             \n"  /* B                    */ \
     "sri        v0.8h,  v22.8h, #1             \n"  /* AR                   */ \
     "sri        v0.8h,  v21.8h, #6             \n"  /* ARG                  */ \
     "sri        v0.8h,  v20.8h, #11            \n"  /* ARGB                 */
 
-#ifdef HAS_I422TOARGB1555ROW_NEON
 void I422ToARGB1555Row_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb1555,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     ARGBTOARGB1555
     MEMACCESS(3)
     "st1        {v0.8h}, [%3], #16             \n"  // store 8 pixels RGB565.
@@ -464,13 +377,14 @@
       "+r"(src_v),    // %2
       "+r"(dst_argb1555),  // %3
       "+r"(width)     // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TOARGB1555ROW_NEON
 
 #define ARGBTOARGB4444                                                         \
     /* Input v20.8b<=B, v21.8b<=G, v22.8b<=R, v23.8b<=A, v4.8b<=0x0f        */ \
@@ -482,18 +396,18 @@
     "orr        v1.8b,  v22.8b, v23.8b         \n"  /* RA                   */ \
     "zip1       v0.16b, v0.16b, v1.16b         \n"  /* BGRA                 */
 
-#ifdef HAS_I422TOARGB4444ROW_NEON
 void I422ToARGB4444Row_NEON(const uint8* src_y,
                             const uint8* src_u,
                             const uint8* src_v,
                             uint8* dst_argb4444,
+                            const struct YuvConstants* yuvconstants,
                             int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
     "movi       v4.16b, #0x0f                  \n"  // bits to clear with vbic.
   "1:                                          \n"
     READYUV422
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w4, %w4, #8                   \n"
     "movi       v23.8b, #255                   \n"
     ARGBTOARGB4444
@@ -505,41 +419,40 @@
       "+r"(src_v),    // %2
       "+r"(dst_argb4444),  // %3
       "+r"(width)     // %4
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I422TOARGB4444ROW_NEON
 
-#ifdef HAS_I400TOARGBROW_NEON
 void I400ToARGBRow_NEON(const uint8* src_y,
                         uint8* dst_argb,
                         int width) {
-  int64 width64 = (int64)(width);
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READYUV400
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w2, %w2, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     MEMACCESS(1)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%1], #32     \n"
     "b.gt       1b                             \n"
     : "+r"(src_y),     // %0
       "+r"(dst_argb),  // %1
-      "+r"(width64)    // %2
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+      "+r"(width)      // %2
+    : [kUVToRB]"r"(&kYuvI601Constants.kUVToRB),
+      [kUVToG]"r"(&kYuvI601Constants.kUVToG),
+      [kUVBiasBGR]"r"(&kYuvI601Constants.kUVBiasBGR),
+      [kYToRgb]"r"(&kYuvI601Constants.kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_I400TOARGBROW_NEON
 
-#ifdef HAS_J400TOARGBROW_NEON
 void J400ToARGBRow_NEON(const uint8* src_y,
                         uint8* dst_argb,
                         int width) {
@@ -561,20 +474,19 @@
     : "cc", "memory", "v20", "v21", "v22", "v23"
   );
 }
-#endif  // HAS_J400TOARGBROW_NEON
 
-#ifdef HAS_NV12TOARGBROW_NEON
 void NV12ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_uv,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READNV12
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w3, %w3, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     MEMACCESS(2)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%2], #32     \n"
     "b.gt       1b                             \n"
@@ -582,51 +494,53 @@
       "+r"(src_uv),    // %1
       "+r"(dst_argb),  // %2
       "+r"(width)      // %3
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_NV12TOARGBROW_NEON
 
-#ifdef HAS_NV21TOARGBROW_NEON
 void NV21ToARGBRow_NEON(const uint8* src_y,
-                        const uint8* src_uv,
+                        const uint8* src_vu,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READNV21
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w3, %w3, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     MEMACCESS(2)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%2], #32     \n"
     "b.gt       1b                             \n"
     : "+r"(src_y),     // %0
-      "+r"(src_uv),    // %1
+      "+r"(src_vu),    // %1
       "+r"(dst_argb),  // %2
       "+r"(width)      // %3
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_NV21TOARGBROW_NEON
 
-#ifdef HAS_NV12TORGB565ROW_NEON
 void NV12ToRGB565Row_NEON(const uint8* src_y,
                           const uint8* src_uv,
                           uint8* dst_rgb565,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
   "1:                                          \n"
     READNV12
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w3, %w3, #8                   \n"
     ARGBTORGB565
     MEMACCESS(2)
@@ -636,95 +550,68 @@
       "+r"(src_uv),    // %1
       "+r"(dst_rgb565),  // %2
       "+r"(width)      // %3
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_NV12TORGB565ROW_NEON
 
-#ifdef HAS_NV21TORGB565ROW_NEON
-void NV21ToRGB565Row_NEON(const uint8* src_y,
-                          const uint8* src_uv,
-                          uint8* dst_rgb565,
-                          int width) {
-  asm volatile (
-    YUV422TORGB_SETUP_REG
-  "1:                                          \n"
-    READNV21
-    YUV422TORGB(v22, v21, v20)
-    "subs       %w3, %w3, #8                   \n"
-    ARGBTORGB565
-    MEMACCESS(2)
-    "st1        {v0.8h}, [%2], 16              \n"  // store 8 pixels RGB565.
-    "b.gt       1b                             \n"
-    : "+r"(src_y),     // %0
-      "+r"(src_uv),    // %1
-      "+r"(dst_rgb565),  // %2
-      "+r"(width)      // %3
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
-    : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
-      "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
-  );
-}
-#endif  // HAS_NV21TORGB565ROW_NEON
-
-#ifdef HAS_YUY2TOARGBROW_NEON
 void YUY2ToARGBRow_NEON(const uint8* src_yuy2,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
-  int64 width64 = (int64)(width);
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READYUY2
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w2, %w2, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     MEMACCESS(1)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%1], #32      \n"
     "b.gt       1b                             \n"
     : "+r"(src_yuy2),  // %0
       "+r"(dst_argb),  // %1
-      "+r"(width64)    // %2
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+      "+r"(width)      // %2
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_YUY2TOARGBROW_NEON
 
-#ifdef HAS_UYVYTOARGBROW_NEON
 void UYVYToARGBRow_NEON(const uint8* src_uyvy,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
-  int64 width64 = (int64)(width);
   asm volatile (
-    YUV422TORGB_SETUP_REG
+    YUVTORGB_SETUP
+    "movi       v23.8b, #255                   \n"
   "1:                                          \n"
     READUYVY
-    YUV422TORGB(v22, v21, v20)
+    YUVTORGB(v22, v21, v20)
     "subs       %w2, %w2, #8                   \n"
-    "movi       v23.8b, #255                   \n"
     MEMACCESS(1)
     "st4        {v20.8b,v21.8b,v22.8b,v23.8b}, [%1], 32      \n"
     "b.gt       1b                             \n"
     : "+r"(src_uyvy),  // %0
       "+r"(dst_argb),  // %1
-      "+r"(width64)    // %2
-    : [kUVBiasBGR]"r"(&kUVBiasBGR),
-      [kYToRgb]"r"(&kYToRgb)
+      "+r"(width)      // %2
+    : [kUVToRB]"r"(&yuvconstants->kUVToRB),
+      [kUVToG]"r"(&yuvconstants->kUVToG),
+      [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR),
+      [kYToRgb]"r"(&yuvconstants->kYToRgb)
     : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20",
       "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_UYVYTOARGBROW_NEON
 
 // Reads 16 pairs of UV and write even values to dst_u and odd to dst_v.
-#ifdef HAS_SPLITUVROW_NEON
 void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                      int width) {
   asm volatile (
@@ -745,10 +632,8 @@
     : "cc", "memory", "v0", "v1"  // Clobber List
   );
 }
-#endif  // HAS_SPLITUVROW_NEON
 
 // Reads 16 U's and V's and writes out 16 pairs of UV.
-#ifdef HAS_MERGEUVROW_NEON
 void MergeUVRow_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                      int width) {
   asm volatile (
@@ -770,10 +655,8 @@
     : "cc", "memory", "v0", "v1"  // Clobber List
   );
 }
-#endif  // HAS_MERGEUVROW_NEON
 
 // Copy multiple of 32.  vld4.8  allow unaligned and is fastest on a15.
-#ifdef HAS_COPYROW_NEON
 void CopyRow_NEON(const uint8* src, uint8* dst, int count) {
   asm volatile (
   "1:                                          \n"
@@ -790,7 +673,6 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_COPYROW_NEON
 
 // SetRow writes 'count' bytes using an 8 bit value repeated.
 void SetRow_NEON(uint8* dst, uint8 v8, int count) {
@@ -797,10 +679,10 @@
   asm volatile (
     "dup        v0.16b, %w2                    \n"  // duplicate 16 bytes
   "1:                                          \n"
-    "subs      %w1, %w1, #16                   \n"  // 16 bytes per loop
+    "subs       %w1, %w1, #16                  \n"  // 16 bytes per loop
     MEMACCESS(0)
     "st1        {v0.16b}, [%0], #16            \n"  // store
-    "b.gt      1b                              \n"
+    "b.gt       1b                             \n"
   : "+r"(dst),   // %0
     "+r"(count)  // %1
   : "r"(v8)      // %2
@@ -812,10 +694,10 @@
   asm volatile (
     "dup        v0.4s, %w2                     \n"  // duplicate 4 ints
   "1:                                          \n"
-    "subs      %w1, %w1, #4                    \n"  // 4 ints per loop
+    "subs       %w1, %w1, #4                   \n"  // 4 ints per loop
     MEMACCESS(0)
     "st1        {v0.16b}, [%0], #16            \n"  // store
-    "b.gt      1b                              \n"
+    "b.gt       1b                             \n"
   : "+r"(dst),   // %0
     "+r"(count)  // %1
   : "r"(v32)     // %2
@@ -823,18 +705,15 @@
   );
 }
 
-#ifdef HAS_MIRRORROW_NEON
 void MirrorRow_NEON(const uint8* src, uint8* dst, int width) {
-  int64 width64 = (int64) width;
   asm volatile (
     // Start at end of source row.
-    "add        %0, %0, %2                     \n"
+    "add        %0, %0, %w2, sxtw              \n"
     "sub        %0, %0, #16                    \n"
-
   "1:                                          \n"
     MEMACCESS(0)
     "ld1        {v0.16b}, [%0], %3             \n"  // src -= 16
-    "subs       %2, %2, #16                   \n"  // 16 pixels per loop.
+    "subs       %w2, %w2, #16                  \n"  // 16 pixels per loop.
     "rev64      v0.16b, v0.16b                 \n"
     MEMACCESS(1)
     "st1        {v0.D}[1], [%1], #8            \n"  // dst += 16
@@ -843,26 +722,22 @@
     "b.gt       1b                             \n"
   : "+r"(src),   // %0
     "+r"(dst),   // %1
-    "+r"(width64)  // %2
+    "+r"(width)  // %2
   : "r"((ptrdiff_t)-16)    // %3
   : "cc", "memory", "v0"
   );
 }
-#endif  // HAS_MIRRORROW_NEON
 
-#ifdef HAS_MIRRORUVROW_NEON
 void MirrorUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                       int width) {
-  int64 width64 = (int64) width;
   asm volatile (
     // Start at end of source row.
-    "add        %0, %0, %3, lsl #1             \n"
+    "add        %0, %0, %w3, sxtw #1           \n"
     "sub        %0, %0, #16                    \n"
-
   "1:                                          \n"
     MEMACCESS(0)
     "ld2        {v0.8b, v1.8b}, [%0], %4       \n"  // src -= 16
-    "subs       %3, %3, #8                     \n"  // 8 pixels per loop.
+    "subs       %w3, %w3, #8                   \n"  // 8 pixels per loop.
     "rev64      v0.8b, v0.8b                   \n"
     "rev64      v1.8b, v1.8b                   \n"
     MEMACCESS(1)
@@ -873,25 +748,21 @@
   : "+r"(src_uv),  // %0
     "+r"(dst_u),   // %1
     "+r"(dst_v),   // %2
-    "+r"(width64)    // %3
+    "+r"(width)    // %3
   : "r"((ptrdiff_t)-16)      // %4
   : "cc", "memory", "v0", "v1"
   );
 }
-#endif  // HAS_MIRRORUVROW_NEON
 
-#ifdef HAS_ARGBMIRRORROW_NEON
 void ARGBMirrorRow_NEON(const uint8* src, uint8* dst, int width) {
-  int64 width64 = (int64) width;
   asm volatile (
-    // Start at end of source row.
-    "add        %0, %0, %2, lsl #2             \n"
+  // Start at end of source row.
+    "add        %0, %0, %w2, sxtw #2           \n"
     "sub        %0, %0, #16                    \n"
-
   "1:                                          \n"
     MEMACCESS(0)
     "ld1        {v0.16b}, [%0], %3             \n"  // src -= 16
-    "subs       %2, %2, #4                     \n"  // 4 pixels per loop.
+    "subs       %w2, %w2, #4                   \n"  // 4 pixels per loop.
     "rev64      v0.4s, v0.4s                   \n"
     MEMACCESS(1)
     "st1        {v0.D}[1], [%1], #8            \n"  // dst += 16
@@ -900,15 +771,13 @@
     "b.gt       1b                             \n"
   : "+r"(src),   // %0
     "+r"(dst),   // %1
-    "+r"(width64)  // %2
+    "+r"(width)  // %2
   : "r"((ptrdiff_t)-16)    // %3
   : "cc", "memory", "v0"
   );
 }
-#endif  // HAS_ARGBMIRRORROW_NEON
 
-#ifdef HAS_RGB24TOARGBROW_NEON
-void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix) {
+void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int width) {
   asm volatile (
     "movi       v4.8b, #255                    \n"  // Alpha
   "1:                                          \n"
@@ -920,15 +789,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_rgb24),  // %0
     "+r"(dst_argb),   // %1
-    "+r"(pix)         // %2
+    "+r"(width)       // %2
   :
   : "cc", "memory", "v1", "v2", "v3", "v4"  // Clobber List
   );
 }
-#endif  // HAS_RGB24TOARGBROW_NEON
 
-#ifdef HAS_RAWTOARGBROW_NEON
-void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int pix) {
+void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int width) {
   asm volatile (
     "movi       v5.8b, #255                    \n"  // Alpha
   "1:                                          \n"
@@ -942,13 +809,31 @@
     "b.gt       1b                             \n"
   : "+r"(src_raw),   // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)      // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5"  // Clobber List
   );
 }
-#endif  // HAS_RAWTOARGBROW_NEON
 
+void RAWToRGB24Row_NEON(const uint8* src_raw, uint8* dst_rgb24, int width) {
+  asm volatile (
+  "1:                                          \n"
+    MEMACCESS(0)
+    "ld3        {v0.8b,v1.8b,v2.8b}, [%0], #24 \n"  // read r g b
+    "subs       %w2, %w2, #8                   \n"  // 8 processed per loop.
+    "orr        v3.8b, v1.8b, v1.8b            \n"  // move g
+    "orr        v4.8b, v0.8b, v0.8b            \n"  // move r
+    MEMACCESS(1)
+    "st3        {v2.8b,v3.8b,v4.8b}, [%1], #24 \n"  // store b g r
+    "b.gt       1b                             \n"
+  : "+r"(src_raw),    // %0
+    "+r"(dst_rgb24),  // %1
+    "+r"(width)       // %2
+  :
+  : "cc", "memory", "v0", "v1", "v2", "v3", "v4"  // Clobber List
+  );
+}
+
 #define RGB565TOARGB                                                           \
     "shrn       v6.8b, v0.8h, #5               \n"  /* G xxGGGGGG           */ \
     "shl        v6.8b, v6.8b, #2               \n"  /* G GGGGGG00 upper 6   */ \
@@ -962,8 +847,7 @@
     "orr        v0.16b, v0.16b, v2.16b         \n"  /* R,B                  */ \
     "dup        v2.2D, v0.D[1]                 \n"  /* R                    */
 
-#ifdef HAS_RGB565TOARGBROW_NEON
-void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int pix) {
+void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int width) {
   asm volatile (
     "movi       v3.8b, #255                    \n"  // Alpha
   "1:                                          \n"
@@ -976,12 +860,11 @@
     "b.gt       1b                             \n"
   : "+r"(src_rgb565),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v6"  // Clobber List
   );
 }
-#endif  // HAS_RGB565TOARGBROW_NEON
 
 #define ARGB1555TOARGB                                                         \
     "ushr       v2.8h, v0.8h, #10              \n"  /* R xxxRRRRR           */ \
@@ -1020,9 +903,8 @@
     "orr        v2.16b, v1.16b, v3.16b         \n"  /* R                    */ \
     "dup        v1.2D, v0.D[1]                 \n"  /* G */                    \
 
-#ifdef HAS_ARGB1555TOARGBROW_NEON
 void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   asm volatile (
     "movi       v3.8b, #255                    \n"  // Alpha
   "1:                                          \n"
@@ -1035,12 +917,11 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb1555),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_ARGB1555TOARGBROW_NEON
 
 #define ARGB4444TOARGB                                                         \
     "shrn       v1.8b,  v0.8h, #8              \n"  /* v1(l) AR             */ \
@@ -1054,9 +935,8 @@
     "dup        v0.2D, v2.D[1]                 \n"                             \
     "dup        v1.2D, v3.D[1]                 \n"
 
-#ifdef HAS_ARGB4444TOARGBROW_NEON
 void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1068,15 +948,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb4444),  // %0
     "+r"(dst_argb),    // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4"  // Clobber List
   );
 }
-#endif  // HAS_ARGB4444TOARGBROW_NEON
 
-#ifdef HAS_ARGBTORGB24ROW_NEON
-void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int pix) {
+void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1087,15 +965,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),   // %0
     "+r"(dst_rgb24),  // %1
-    "+r"(pix)         // %2
+    "+r"(width)         // %2
   :
   : "cc", "memory", "v1", "v2", "v3", "v4"  // Clobber List
   );
 }
-#endif  // HAS_ARGBTORGB24ROW_NEON
 
-#ifdef HAS_ARGBTORAWROW_NEON
-void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int pix) {
+void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1108,15 +984,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_raw),   // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v1", "v2", "v3", "v4", "v5"  // Clobber List
   );
 }
-#endif  // HAS_ARGBTORAWROW_NEON
 
-#ifdef HAS_YUY2TOYROW_NEON
-void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix) {
+void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1127,15 +1001,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_yuy2),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1"  // Clobber List
   );
 }
-#endif  // HAS_YUY2TOYROW_NEON
 
-#ifdef HAS_UYVYTOYROW_NEON
-void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix) {
+void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1146,16 +1018,14 @@
     "b.gt       1b                             \n"
   : "+r"(src_uyvy),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1"  // Clobber List
   );
 }
-#endif  // HAS_UYVYTOYROW_NEON
 
-#ifdef HAS_YUY2TOUV422ROW_NEON
 void YUY2ToUV422Row_NEON(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1169,16 +1039,14 @@
   : "+r"(src_yuy2),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_YUY2TOUV422ROW_NEON
 
-#ifdef HAS_UYVYTOUV422ROW_NEON
 void UYVYToUV422Row_NEON(const uint8* src_uyvy, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1192,16 +1060,14 @@
   : "+r"(src_uyvy),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_UYVYTOUV422ROW_NEON
 
-#ifdef HAS_YUY2TOUVROW_NEON
 void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_yuy2b = src_yuy2 + stride_yuy2;
   asm volatile (
   "1:                                          \n"
@@ -1221,17 +1087,15 @@
     "+r"(src_yuy2b),    // %1
     "+r"(dst_u),        // %2
     "+r"(dst_v),        // %3
-    "+r"(pix)           // %4
+    "+r"(width)           // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4",
     "v5", "v6", "v7"  // Clobber List
   );
 }
-#endif  // HAS_YUY2TOUVROW_NEON
 
-#ifdef HAS_UYVYTOUVROW_NEON
 void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_uyvyb = src_uyvy + stride_uyvy;
   asm volatile (
   "1:                                          \n"
@@ -1251,18 +1115,16 @@
     "+r"(src_uyvyb),    // %1
     "+r"(dst_u),        // %2
     "+r"(dst_v),        // %3
-    "+r"(pix)           // %4
+    "+r"(width)           // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4",
     "v5", "v6", "v7"  // Clobber List
   );
 }
-#endif  // HAS_UYVYTOUVROW_NEON
 
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
-#ifdef HAS_ARGBSHUFFLEROW_NEON
 void ARGBShuffleRow_NEON(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
+                         const uint8* shuffler, int width) {
   asm volatile (
     MEMACCESS(3)
     "ld1        {v2.16b}, [%3]                 \n"  // shuffler
@@ -1276,14 +1138,12 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   : "r"(shuffler)    // %3
   : "cc", "memory", "v0", "v1", "v2"  // Clobber List
   );
 }
-#endif  // HAS_ARGBSHUFFLEROW_NEON
 
-#ifdef HAS_I422TOYUY2ROW_NEON
 void I422ToYUY2Row_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
@@ -1310,9 +1170,7 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"
   );
 }
-#endif  // HAS_I422TOYUY2ROW_NEON
 
-#ifdef HAS_I422TOUYVYROW_NEON
 void I422ToUYVYRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
@@ -1339,10 +1197,8 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"
   );
 }
-#endif  // HAS_I422TOUYVYROW_NEON
 
-#ifdef HAS_ARGBTORGB565ROW_NEON
-void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb565, int pix) {
+void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb565, int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1354,14 +1210,12 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_rgb565),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v20", "v21", "v22", "v23"
   );
 }
-#endif  // HAS_ARGBTORGB565ROW_NEON
 
-#ifdef HAS_ARGBTORGB565DITHERROW_NEON
 void ARGBToRGB565DitherRow_NEON(const uint8* src_argb, uint8* dst_rgb,
                                 const uint32 dither4, int width) {
   asm volatile (
@@ -1384,11 +1238,9 @@
   : "cc", "memory", "v0", "v1", "v20", "v21", "v22", "v23"
   );
 }
-#endif  // HAS_ARGBTORGB565ROW_NEON
 
-#ifdef HAS_ARGBTOARGB1555ROW_NEON
 void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_argb1555,
-                            int pix) {
+                            int width) {
   asm volatile (
   "1:                                          \n"
     MEMACCESS(0)
@@ -1400,16 +1252,14 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_argb1555),  // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v20", "v21", "v22", "v23"
   );
 }
-#endif  // HAS_ARGBTOARGB1555ROW_NEON
 
-#ifdef HAS_ARGBTOARGB4444ROW_NEON
 void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_argb4444,
-                            int pix) {
+                            int width) {
   asm volatile (
     "movi       v4.16b, #0x0f                  \n"  // bits to clear with vbic.
   "1:                                          \n"
@@ -1422,15 +1272,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),      // %0
     "+r"(dst_argb4444),  // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "v0", "v1", "v4", "v20", "v21", "v22", "v23"
   );
 }
-#endif  // HAS_ARGBTOARGB4444ROW_NEON
 
-#ifdef HAS_ARGBTOYROW_NEON
-void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #13                     \n"  // B * 0.1016 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -1450,16 +1298,31 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGBTOYROW_NEON
 
-#ifdef HAS_ARGBTOYJROW_NEON
-void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBExtractAlphaRow_NEON(const uint8* src_argb, uint8* dst_a, int width) {
   asm volatile (
+  "1:                                          \n"
+    MEMACCESS(0)
+    "ld4        {v0.16b,v1.16b,v2.16b,v3.16b}, [%0], #64 \n"  // load row 16 pixels
+    "subs       %w2, %w2, #16                  \n"  // 16 processed per loop
+    MEMACCESS(1)
+    "st1        {v3.16b}, [%1], #16            \n"  // store 16 A's.
+    "b.gt       1b                             \n"
+  : "+r"(src_argb),   // %0
+    "+r"(dst_a),      // %1
+    "+r"(width)       // %2
+  :
+  : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
+  );
+}
+
+void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int width) {
+  asm volatile (
     "movi       v4.8b, #15                     \n"  // B * 0.11400 coefficient
     "movi       v5.8b, #75                     \n"  // G * 0.58700 coefficient
     "movi       v6.8b, #38                     \n"  // R * 0.29900 coefficient
@@ -1476,17 +1339,15 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6"
   );
 }
-#endif  // HAS_ARGBTOYJROW_NEON
 
 // 8x1 pixels.
-#ifdef HAS_ARGBTOUV444ROW_NEON
 void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
     "movi       v24.8b, #112                   \n"  // UB / VR 0.875 coefficient
     "movi       v25.8b, #74                    \n"  // UG -0.5781 coefficient
@@ -1519,62 +1380,24 @@
   : "+r"(src_argb),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4",
     "v24", "v25", "v26", "v27", "v28", "v29"
   );
 }
-#endif  // HAS_ARGBTOUV444ROW_NEON
 
-// 16x1 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
-#ifdef HAS_ARGBTOUV422ROW_NEON
-void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
-  asm volatile (
-    RGBTOUV_SETUP_REG
-  "1:                                          \n"
-    MEMACCESS(0)
-    "ld4        {v0.16b,v1.16b,v2.16b,v3.16b}, [%0], #64 \n"  // load 16 pixels.
+#define RGBTOUV_SETUP_REG                                                      \
+    "movi       v20.8h, #56, lsl #0  \n"  /* UB/VR coefficient (0.875) / 2 */  \
+    "movi       v21.8h, #37, lsl #0  \n"  /* UG coefficient (-0.5781) / 2  */  \
+    "movi       v22.8h, #19, lsl #0  \n"  /* UR coefficient (-0.2969) / 2  */  \
+    "movi       v23.8h, #9,  lsl #0  \n"  /* VB coefficient (-0.1406) / 2  */  \
+    "movi       v24.8h, #47, lsl #0  \n"  /* VG coefficient (-0.7344) / 2  */  \
+    "movi       v25.16b, #0x80       \n"  /* 128.5 (0x8080 in 16-bit)      */
 
-    "uaddlp     v0.8h, v0.16b                  \n"  // B 16 bytes -> 8 shorts.
-    "uaddlp     v1.8h, v1.16b                  \n"  // G 16 bytes -> 8 shorts.
-    "uaddlp     v2.8h, v2.16b                  \n"  // R 16 bytes -> 8 shorts.
-
-    "subs       %w3, %w3, #16                  \n"  // 16 processed per loop.
-    "mul        v3.8h, v0.8h, v20.8h           \n"  // B
-    "mls        v3.8h, v1.8h, v21.8h           \n"  // G
-    "mls        v3.8h, v2.8h, v22.8h           \n"  // R
-    "add        v3.8h, v3.8h, v25.8h           \n"  // +128 -> unsigned
-
-    "mul        v4.8h, v2.8h, v20.8h           \n"  // R
-    "mls        v4.8h, v1.8h, v24.8h           \n"  // G
-    "mls        v4.8h, v0.8h, v23.8h           \n"  // B
-    "add        v4.8h, v4.8h, v25.8h           \n"  // +128 -> unsigned
-
-    "uqshrn     v0.8b, v3.8h, #8               \n"  // 16 bit to 8 bit U
-    "uqshrn     v1.8b, v4.8h, #8               \n"  // 16 bit to 8 bit V
-
-    MEMACCESS(1)
-    "st1        {v0.8b}, [%1], #8              \n"  // store 8 pixels U.
-    MEMACCESS(2)
-    "st1        {v1.8b}, [%2], #8              \n"  // store 8 pixels V.
-    "b.gt       1b                             \n"
-  : "+r"(src_argb),  // %0
-    "+r"(dst_u),     // %1
-    "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
-  :
-  : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
-    "v20", "v21", "v22", "v23", "v24", "v25"
-  );
-}
-#endif  // HAS_ARGBTOUV422ROW_NEON
-
-// 32x1 pixels -> 8x1.  pix is number of argb pixels. e.g. 32.
-#ifdef HAS_ARGBTOUV411ROW_NEON
+// 32x1 pixels -> 8x1.  width is number of argb pixels. e.g. 32.
 void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
-                         int pix) {
+                         int width) {
   asm volatile (
     RGBTOUV_SETUP_REG
   "1:                                          \n"
@@ -1616,15 +1439,14 @@
   : "+r"(src_argb),  // %0
     "+r"(dst_u),     // %1
     "+r"(dst_v),     // %2
-    "+r"(pix)        // %3
+    "+r"(width)        // %3
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_ARGBTOUV411ROW_NEON
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 #define RGBTOUV(QB, QG, QR) \
     "mul        v3.8h, " #QB ",v20.8h          \n"  /* B                    */ \
     "mul        v4.8h, " #QR ",v20.8h          \n"  /* R                    */ \
@@ -1640,9 +1462,8 @@
 // TODO(fbarchard): Consider vhadd vertical, then vpaddl horizontal, avoid shr.
 // TODO(fbarchard): consider ptrdiff_t for all strides.
 
-#ifdef HAS_ARGBTOUVROW_NEON
 void ARGBToUVRow_NEON(const uint8* src_argb, int src_stride_argb,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_argb_1 = src_argb + src_stride_argb;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1674,18 +1495,16 @@
     "+r"(src_argb_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_ARGBTOUVROW_NEON
 
 // TODO(fbarchard): Subsample match C code.
-#ifdef HAS_ARGBTOUVJROW_NEON
 void ARGBToUVJRow_NEON(const uint8* src_argb, int src_stride_argb,
-                       uint8* dst_u, uint8* dst_v, int pix) {
+                       uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_argb_1 = src_argb + src_stride_argb;
   asm volatile (
     "movi       v20.8h, #63, lsl #0            \n"  // UB/VR coeff (0.500) / 2
@@ -1721,17 +1540,15 @@
     "+r"(src_argb_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_ARGBTOUVJROW_NEON
 
-#ifdef HAS_BGRATOUVROW_NEON
 void BGRAToUVRow_NEON(const uint8* src_bgra, int src_stride_bgra,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_bgra_1 = src_bgra + src_stride_bgra;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1762,17 +1579,15 @@
     "+r"(src_bgra_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_BGRATOUVROW_NEON
 
-#ifdef HAS_ABGRTOUVROW_NEON
 void ABGRToUVRow_NEON(const uint8* src_abgr, int src_stride_abgr,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_abgr_1 = src_abgr + src_stride_abgr;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1803,17 +1618,15 @@
     "+r"(src_abgr_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_ABGRTOUVROW_NEON
 
-#ifdef HAS_RGBATOUVROW_NEON
 void RGBAToUVRow_NEON(const uint8* src_rgba, int src_stride_rgba,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_rgba_1 = src_rgba + src_stride_rgba;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1844,17 +1657,15 @@
     "+r"(src_rgba_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_RGBATOUVROW_NEON
 
-#ifdef HAS_RGB24TOUVROW_NEON
 void RGB24ToUVRow_NEON(const uint8* src_rgb24, int src_stride_rgb24,
-                       uint8* dst_u, uint8* dst_v, int pix) {
+                       uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_rgb24_1 = src_rgb24 + src_stride_rgb24;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1885,17 +1696,15 @@
     "+r"(src_rgb24_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_RGB24TOUVROW_NEON
 
-#ifdef HAS_RAWTOUVROW_NEON
 void RAWToUVRow_NEON(const uint8* src_raw, int src_stride_raw,
-                     uint8* dst_u, uint8* dst_v, int pix) {
+                     uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_raw_1 = src_raw + src_stride_raw;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -1926,18 +1735,16 @@
     "+r"(src_raw_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v20", "v21", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_RAWTOUVROW_NEON
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
-#ifdef HAS_RGB565TOUVROW_NEON
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void RGB565ToUVRow_NEON(const uint8* src_rgb565, int src_stride_rgb565,
-                        uint8* dst_u, uint8* dst_v, int pix) {
+                        uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_rgb565_1 = src_rgb565 + src_stride_rgb565;
   asm volatile (
     "movi       v22.8h, #56, lsl #0            \n"  // UB / VR coeff (0.875) / 2
@@ -2001,7 +1808,7 @@
     "+r"(src_rgb565_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
     "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24",
@@ -2008,12 +1815,10 @@
     "v25", "v26", "v27"
   );
 }
-#endif  // HAS_RGB565TOUVROW_NEON
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
-#ifdef HAS_ARGB1555TOUVROW_NEON
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555,
-                        uint8* dst_u, uint8* dst_v, int pix) {
+                        uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_argb1555_1 = src_argb1555 + src_stride_argb1555;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -2072,7 +1877,7 @@
     "+r"(src_argb1555_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6",
     "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",
@@ -2079,12 +1884,10 @@
     "v26", "v27", "v28"
   );
 }
-#endif  // HAS_ARGB1555TOUVROW_NEON
 
-// 16x2 pixels -> 8x1.  pix is number of argb pixels. e.g. 16.
-#ifdef HAS_ARGB4444TOUVROW_NEON
+// 16x2 pixels -> 8x1.  width is number of argb pixels. e.g. 16.
 void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444,
-                          uint8* dst_u, uint8* dst_v, int pix) {
+                          uint8* dst_u, uint8* dst_v, int width) {
   const uint8* src_argb4444_1 = src_argb4444 + src_stride_argb4444;
   asm volatile (
     RGBTOUV_SETUP_REG
@@ -2143,7 +1946,7 @@
     "+r"(src_argb4444_1),  // %1
     "+r"(dst_u),     // %2
     "+r"(dst_v),     // %3
-    "+r"(pix)        // %4
+    "+r"(width)        // %4
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6",
     "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25",
@@ -2151,10 +1954,8 @@
 
   );
 }
-#endif  // HAS_ARGB4444TOUVROW_NEON
 
-#ifdef HAS_RGB565TOYROW_NEON
-void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix) {
+void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int width) {
   asm volatile (
     "movi       v24.8b, #13                    \n"  // B * 0.1016 coefficient
     "movi       v25.8b, #65                    \n"  // G * 0.5078 coefficient
@@ -2175,16 +1976,14 @@
     "b.gt       1b                             \n"
   : "+r"(src_rgb565),  // %0
     "+r"(dst_y),       // %1
-    "+r"(pix)          // %2
+    "+r"(width)          // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v6",
     "v24", "v25", "v26", "v27"
   );
 }
-#endif  // HAS_RGB565TOYROW_NEON
 
-#ifdef HAS_ARGB1555TOYROW_NEON
-void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int pix) {
+void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #13                     \n"  // B * 0.1016 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2205,15 +2004,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb1555),  // %0
     "+r"(dst_y),         // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGB1555TOYROW_NEON
 
-#ifdef HAS_ARGB4444TOYROW_NEON
-void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int pix) {
+void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int width) {
   asm volatile (
     "movi       v24.8b, #13                    \n"  // B * 0.1016 coefficient
     "movi       v25.8b, #65                    \n"  // G * 0.5078 coefficient
@@ -2234,15 +2031,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_argb4444),  // %0
     "+r"(dst_y),         // %1
-    "+r"(pix)            // %2
+    "+r"(width)            // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v24", "v25", "v26", "v27"
   );
 }
-#endif  // HAS_ARGB4444TOYROW_NEON
 
-#ifdef HAS_BGRATOYROW_NEON
-void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix) {
+void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #33                     \n"  // R * 0.2578 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2262,15 +2057,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_bgra),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
   );
 }
-#endif  // HAS_BGRATOYROW_NEON
 
-#ifdef HAS_ABGRTOYROW_NEON
-void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix) {
+void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #33                     \n"  // R * 0.2578 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2290,15 +2083,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_abgr),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
   );
 }
-#endif  // HAS_ABGRTOYROW_NEON
 
-#ifdef HAS_RGBATOYROW_NEON
-void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix) {
+void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #13                     \n"  // B * 0.1016 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2318,15 +2109,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_rgba),  // %0
     "+r"(dst_y),     // %1
-    "+r"(pix)        // %2
+    "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
   );
 }
-#endif  // HAS_RGBATOYROW_NEON
 
-#ifdef HAS_RGB24TOYROW_NEON
-void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int pix) {
+void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #13                     \n"  // B * 0.1016 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2346,15 +2135,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_rgb24),  // %0
     "+r"(dst_y),      // %1
-    "+r"(pix)         // %2
+    "+r"(width)         // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
   );
 }
-#endif  // HAS_RGB24TOYROW_NEON
 
-#ifdef HAS_RAWTOYROW_NEON
-void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int pix) {
+void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int width) {
   asm volatile (
     "movi       v4.8b, #33                     \n"  // R * 0.2578 coefficient
     "movi       v5.8b, #65                     \n"  // G * 0.5078 coefficient
@@ -2374,15 +2161,13 @@
     "b.gt       1b                             \n"
   : "+r"(src_raw),  // %0
     "+r"(dst_y),    // %1
-    "+r"(pix)       // %2
+    "+r"(width)       // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
   );
 }
-#endif  // HAS_RAWTOYROW_NEON
 
 // Bilinear filter 16x2 -> 16x1
-#ifdef HAS_INTERPOLATEROW_NEON
 void InterpolateRow_NEON(uint8* dst_ptr,
                          const uint8* src_ptr, ptrdiff_t src_stride,
                          int dst_width, int source_y_fraction) {
@@ -2392,12 +2177,8 @@
   asm volatile (
     "cmp        %w4, #0                        \n"
     "b.eq       100f                           \n"
-    "cmp        %w4, #64                       \n"
-    "b.eq       75f                            \n"
     "cmp        %w4, #128                      \n"
     "b.eq       50f                            \n"
-    "cmp        %w4, #192                      \n"
-    "b.eq       25f                            \n"
 
     "dup        v5.16b, %w4                    \n"
     "dup        v4.16b, %w5                    \n"
@@ -2419,20 +2200,6 @@
     "b.gt       1b                             \n"
     "b          99f                            \n"
 
-    // Blend 25 / 75.
-  "25:                                         \n"
-    MEMACCESS(1)
-    "ld1        {v0.16b}, [%1], #16            \n"
-    MEMACCESS(2)
-    "ld1        {v1.16b}, [%2], #16            \n"
-    "subs       %w3, %w3, #16                  \n"
-    "urhadd     v0.16b, v0.16b, v1.16b         \n"
-    "urhadd     v0.16b, v0.16b, v1.16b         \n"
-    MEMACCESS(0)
-    "st1        {v0.16b}, [%0], #16            \n"
-    "b.gt       25b                            \n"
-    "b          99f                            \n"
-
     // Blend 50 / 50.
   "50:                                         \n"
     MEMACCESS(1)
@@ -2446,20 +2213,6 @@
     "b.gt       50b                            \n"
     "b          99f                            \n"
 
-    // Blend 75 / 25.
-  "75:                                         \n"
-    MEMACCESS(1)
-    "ld1        {v1.16b}, [%1], #16            \n"
-    MEMACCESS(2)
-    "ld1        {v0.16b}, [%2], #16            \n"
-    "subs       %w3, %w3, #16                  \n"
-    "urhadd     v0.16b, v0.16b, v1.16b         \n"
-    "urhadd     v0.16b, v0.16b, v1.16b         \n"
-    MEMACCESS(0)
-    "st1        {v0.16b}, [%0], #16            \n"
-    "b.gt       75b                            \n"
-    "b          99f                            \n"
-
     // Blend 100 / 0 - Copy row unchanged.
   "100:                                        \n"
     MEMACCESS(1)
@@ -2480,10 +2233,8 @@
   : "cc", "memory", "v0", "v1", "v3", "v4", "v5"
   );
 }
-#endif  // HAS_INTERPOLATEROW_NEON
 
 // dr * (256 - sa) / 256 + sr = dr - dr * sa / 256 + sr
-#ifdef HAS_ARGBBLENDROW_NEON
 void ARGBBlendRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
                        uint8* dst_argb, int width) {
   asm volatile (
@@ -2552,10 +2303,8 @@
     "v16", "v17", "v18"
   );
 }
-#endif  // HAS_ARGBBLENDROW_NEON
 
 // Attenuate 8 pixels at a time.
-#ifdef HAS_ARGBATTENUATEROW_NEON
 void ARGBAttenuateRow_NEON(const uint8* src_argb, uint8* dst_argb, int width) {
   asm volatile (
     // Attenuate 8 pixels.
@@ -2579,11 +2328,9 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6"
   );
 }
-#endif  // HAS_ARGBATTENUATEROW_NEON
 
 // Quantize 8 ARGB pixels (32 bytes).
 // dst = (dst * scale >> 16) * interval_size + interval_offset;
-#ifdef HAS_ARGBQUANTIZEROW_NEON
 void ARGBQuantizeRow_NEON(uint8* dst_argb, int scale, int interval_size,
                           int interval_offset, int width) {
   asm volatile (
@@ -2623,12 +2370,10 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6"
   );
 }
-#endif  // HAS_ARGBQUANTIZEROW_NEON
 
 // Shade 8 pixels at a time by specified value.
 // NOTE vqrdmulh.s16 q10, q10, d0[0] must use a scaler register from 0 to 8.
 // Rounding in vqrdmulh does +1 to high if high bit of low s16 is set.
-#ifdef HAS_ARGBSHADEROW_NEON
 void ARGBShadeRow_NEON(const uint8* src_argb, uint8* dst_argb, int width,
                        uint32 value) {
   asm volatile (
@@ -2663,12 +2408,10 @@
   : "cc", "memory", "v0", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGBSHADEROW_NEON
 
 // Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels
 // Similar to ARGBToYJ but stores ARGB.
 // C code is (15 * b + 75 * g + 38 * r + 64) >> 7;
-#ifdef HAS_ARGBGRAYROW_NEON
 void ARGBGrayRow_NEON(const uint8* src_argb, uint8* dst_argb, int width) {
   asm volatile (
     "movi       v24.8b, #15                    \n"  // B * 0.11400 coefficient
@@ -2694,7 +2437,6 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v24", "v25", "v26"
   );
 }
-#endif  // HAS_ARGBGRAYROW_NEON
 
 // Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels.
 //    b = (r * 35 + g * 68 + b * 17) >> 7
@@ -2701,7 +2443,6 @@
 //    g = (r * 45 + g * 88 + b * 22) >> 7
 //    r = (r * 50 + g * 98 + b * 24) >> 7
 
-#ifdef HAS_ARGBSEPIAROW_NEON
 void ARGBSepiaRow_NEON(uint8* dst_argb, int width) {
   asm volatile (
     "movi       v20.8b, #17                    \n"  // BB coefficient
@@ -2739,12 +2480,10 @@
     "v20", "v21", "v22", "v24", "v25", "v26", "v28", "v29", "v30"
   );
 }
-#endif  // HAS_ARGBSEPIAROW_NEON
 
 // Tranform 8 ARGB pixels (32 bytes) with color matrix.
 // TODO(fbarchard): Was same as Sepia except matrix is provided.  This function
 // needs to saturate.  Consider doing a non-saturating version.
-#ifdef HAS_ARGBCOLORMATRIXROW_NEON
 void ARGBColorMatrixRow_NEON(const uint8* src_argb, uint8* dst_argb,
                              const int8* matrix_argb, int width) {
   asm volatile (
@@ -2804,11 +2543,9 @@
     "v18", "v19", "v22", "v23", "v24", "v25"
   );
 }
-#endif  // HAS_ARGBCOLORMATRIXROW_NEON
 
 // TODO(fbarchard): fix vqshrun in ARGBMultiplyRow_NEON and reenable.
 // Multiply 2 rows of ARGB pixels together, 8 pixels at a time.
-#ifdef HAS_ARGBMULTIPLYROW_NEON
 void ARGBMultiplyRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
                           uint8* dst_argb, int width) {
   asm volatile (
@@ -2839,10 +2576,8 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGBMULTIPLYROW_NEON
 
 // Add 2 rows of ARGB pixels together, 8 pixels at a time.
-#ifdef HAS_ARGBADDROW_NEON
 void ARGBAddRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
                      uint8* dst_argb, int width) {
   asm volatile (
@@ -2869,10 +2604,8 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGBADDROW_NEON
 
 // Subtract 2 rows of ARGB pixels, 8 pixels at a time.
-#ifdef HAS_ARGBSUBTRACTROW_NEON
 void ARGBSubtractRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
                           uint8* dst_argb, int width) {
   asm volatile (
@@ -2899,7 +2632,6 @@
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
   );
 }
-#endif  // HAS_ARGBSUBTRACTROW_NEON
 
 // Adds Sobel X and Sobel Y and stores Sobel into ARGB.
 // A = 255
@@ -2906,7 +2638,6 @@
 // R = Sobel
 // G = Sobel
 // B = Sobel
-#ifdef HAS_SOBELROW_NEON
 void SobelRow_NEON(const uint8* src_sobelx, const uint8* src_sobely,
                      uint8* dst_argb, int width) {
   asm volatile (
@@ -2932,10 +2663,8 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"
   );
 }
-#endif  // HAS_SOBELROW_NEON
 
 // Adds Sobel X and Sobel Y and stores Sobel into plane.
-#ifdef HAS_SOBELTOPLANEROW_NEON
 void SobelToPlaneRow_NEON(const uint8* src_sobelx, const uint8* src_sobely,
                           uint8* dst_y, int width) {
   asm volatile (
@@ -2958,7 +2687,6 @@
   : "cc", "memory", "v0", "v1"
   );
 }
-#endif  // HAS_SOBELTOPLANEROW_NEON
 
 // Mixes Sobel X, Sobel Y and Sobel into ARGB.
 // A = 255
@@ -2965,7 +2693,6 @@
 // R = Sobel X
 // G = Sobel
 // B = Sobel Y
-#ifdef HAS_SOBELXYROW_NEON
 void SobelXYRow_NEON(const uint8* src_sobelx, const uint8* src_sobely,
                      uint8* dst_argb, int width) {
   asm volatile (
@@ -2989,13 +2716,11 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"
   );
 }
-#endif  // HAS_SOBELXYROW_NEON
 
 // SobelX as a matrix is
 // -1  0  1
 // -2  0  2
 // -1  0  1
-#ifdef HAS_SOBELXROW_NEON
 void SobelXRow_NEON(const uint8* src_y0, const uint8* src_y1,
                     const uint8* src_y2, uint8* dst_sobelx, int width) {
   asm volatile (
@@ -3034,13 +2759,11 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_SOBELXROW_NEON
 
 // SobelY as a matrix is
 // -1 -2 -1
 //  0  0  0
 //  1  2  1
-#ifdef HAS_SOBELYROW_NEON
 void SobelYRow_NEON(const uint8* src_y0, const uint8* src_y1,
                     uint8* dst_sobely, int width) {
   asm volatile (
@@ -3078,7 +2801,6 @@
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
-#endif  // HAS_SOBELYROW_NEON
 #endif  // !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
 
 #ifdef __cplusplus
--- a/third_party/libyuv/source/row_win.cc
+++ b/third_party/libyuv/source/row_win.cc
@@ -10,8 +10,11 @@
 
 #include "libyuv/row.h"
 
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_X64) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// This module is for Visual C 32/64 bit and clangcl 32 bit
+#if !defined(LIBYUV_DISABLE_X86) && defined(_MSC_VER) && \
+    (defined(_M_IX86) || (defined(_M_X64) && !defined(__clang__)))
+
+#if defined(_M_X64)
 #include <emmintrin.h>
 #include <tmmintrin.h>  // For _mm_maddubs_epi16
 #endif
@@ -21,183 +24,104 @@
 extern "C" {
 #endif
 
-// This module is for Visual C.
-#if !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || defined(_M_X64)) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// 64 bit
+#if defined(_M_X64)
 
-struct YuvConstants {
-  lvec8 kUVToB;     // 0
-  lvec8 kUVToG;     // 32
-  lvec8 kUVToR;     // 64
-  lvec16 kUVBiasB;  // 96
-  lvec16 kUVBiasG;  // 128
-  lvec16 kUVBiasR;  // 160
-  lvec16 kYToRgb;   // 192
-};
+// Read 4 UV from 422, upsample to 8 UV.
+#define READYUV422                                                             \
+    xmm0 = _mm_cvtsi32_si128(*(uint32*)u_buf);                                 \
+    xmm1 = _mm_cvtsi32_si128(*(uint32*)(u_buf + offset));                      \
+    xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);                                      \
+    xmm0 = _mm_unpacklo_epi16(xmm0, xmm0);                                     \
+    u_buf += 4;                                                                \
+    xmm4 = _mm_loadl_epi64((__m128i*)y_buf);                                   \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);                                      \
+    y_buf += 8;
 
-// BT.601 YUV to RGB reference
-//  R = (Y - 16) * 1.164              - V * -1.596
-//  G = (Y - 16) * 1.164 - U *  0.391 - V *  0.813
-//  B = (Y - 16) * 1.164 - U * -2.018
+// Read 4 UV from 422, upsample to 8 UV.  With 8 Alpha.
+#define READYUVA422                                                            \
+    xmm0 = _mm_cvtsi32_si128(*(uint32*)u_buf);                                 \
+    xmm1 = _mm_cvtsi32_si128(*(uint32*)(u_buf + offset));                      \
+    xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);                                      \
+    xmm0 = _mm_unpacklo_epi16(xmm0, xmm0);                                     \
+    u_buf += 4;                                                                \
+    xmm4 = _mm_loadl_epi64((__m128i*)y_buf);                                   \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);                                      \
+    y_buf += 8;                                                                \
+    xmm5 = _mm_loadl_epi64((__m128i*)a_buf);                                   \
+    a_buf += 8;
 
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
-#define YGB -1160 /* 1.164 * 64 * -16 + 64 / 2 */
+// Convert 8 pixels: 8 UV and 8 Y.
+#define YUVTORGB(yuvconstants)                                                 \
+    xmm1 = _mm_loadu_si128(&xmm0);                                             \
+    xmm2 = _mm_loadu_si128(&xmm0);                                             \
+    xmm0 = _mm_maddubs_epi16(xmm0, *(__m128i*)yuvconstants->kUVToB);           \
+    xmm1 = _mm_maddubs_epi16(xmm1, *(__m128i*)yuvconstants->kUVToG);           \
+    xmm2 = _mm_maddubs_epi16(xmm2, *(__m128i*)yuvconstants->kUVToR);           \
+    xmm0 = _mm_sub_epi16(*(__m128i*)yuvconstants->kUVBiasB, xmm0);             \
+    xmm1 = _mm_sub_epi16(*(__m128i*)yuvconstants->kUVBiasG, xmm1);             \
+    xmm2 = _mm_sub_epi16(*(__m128i*)yuvconstants->kUVBiasR, xmm2);             \
+    xmm4 = _mm_mulhi_epu16(xmm4, *(__m128i*)yuvconstants->kYToRgb);            \
+    xmm0 = _mm_adds_epi16(xmm0, xmm4);                                         \
+    xmm1 = _mm_adds_epi16(xmm1, xmm4);                                         \
+    xmm2 = _mm_adds_epi16(xmm2, xmm4);                                         \
+    xmm0 = _mm_srai_epi16(xmm0, 6);                                            \
+    xmm1 = _mm_srai_epi16(xmm1, 6);                                            \
+    xmm2 = _mm_srai_epi16(xmm2, 6);                                            \
+    xmm0 = _mm_packus_epi16(xmm0, xmm0);                                       \
+    xmm1 = _mm_packus_epi16(xmm1, xmm1);                                       \
+    xmm2 = _mm_packus_epi16(xmm2, xmm2);
 
-// U and V contributions to R,G,B.
-#define UB -128 /* max(-128, round(-2.018 * 64)) */
-#define UG 25 /* round(0.391 * 64) */
-#define VG 52 /* round(0.813 * 64) */
-#define VR -102 /* round(-1.596 * 64) */
+// Store 8 ARGB values.
+#define STOREARGB                                                              \
+    xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);                                      \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm5);                                      \
+    xmm1 = _mm_loadu_si128(&xmm0);                                             \
+    xmm0 = _mm_unpacklo_epi16(xmm0, xmm2);                                     \
+    xmm1 = _mm_unpackhi_epi16(xmm1, xmm2);                                     \
+    _mm_storeu_si128((__m128i *)dst_argb, xmm0);                               \
+    _mm_storeu_si128((__m128i *)(dst_argb + 16), xmm1);                        \
+    dst_argb += 32;
 
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128            + YGB)
-#define BG (UG * 128 + VG * 128 + YGB)
-#define BR            (VR * 128 + YGB)
 
-// BT601 constants for YUV to RGB.
-static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
-  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
-    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
-  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
-    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
-  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
-    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
-  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
-  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
-  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
-  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
-};
-
-// BT601 constants for NV21 where chroma plane is VU instead of UV.
-static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
-  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
-    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
-  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
-    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
-  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
-    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
-  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
-  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
-  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
-  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
-};
-
-#undef YG
-#undef YGB
-#undef UB
-#undef UG
-#undef VG
-#undef VR
-#undef BB
-#undef BG
-#undef BR
-
-// JPEG YUV to RGB reference
-// *  R = Y                - V * -1.40200
-// *  G = Y - U *  0.34414 - V *  0.71414
-// *  B = Y - U * -1.77200
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YGJ 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
-#define YGBJ 32  /* 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UBJ -113 /* round(-1.77200 * 64) */
-#define UGJ 22 /* round(0.34414 * 64) */
-#define VGJ 46 /* round(0.71414  * 64) */
-#define VRJ -90 /* round(-1.40200 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BBJ (UBJ * 128             + YGBJ)
-#define BGJ (UGJ * 128 + VGJ * 128 + YGBJ)
-#define BRJ             (VRJ * 128 + YGBJ)
-
-// JPEG constants for YUV to RGB.
-static YuvConstants SIMD_ALIGNED(kYuvJConstants) = {
-  { UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0,
-    UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0, UBJ, 0 },
-  { UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ,
-    UGJ, VGJ, UGJ, VGJ, UGJ, VGJ, UGJ, VGJ },
-  { 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ,
-    0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ, 0, VRJ },
-  { BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ,
-    BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ, BBJ },
-  { BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ,
-    BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ, BGJ },
-  { BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ,
-    BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ, BRJ },
-  { YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ,
-    YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ, YGJ }
-};
-
-#undef YGJ
-#undef YGBJ
-#undef UBJ
-#undef UGJ
-#undef VGJ
-#undef VRJ
-#undef BBJ
-#undef BGJ
-#undef BRJ
-
-// 64 bit
-#if defined(_M_X64)
 #if defined(HAS_I422TOARGBROW_SSSE3)
 void I422ToARGBRow_SSSE3(const uint8* y_buf,
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
-  __m128i xmm0, xmm1, xmm2, xmm3;
+  __m128i xmm0, xmm1, xmm2, xmm4;
   const __m128i xmm5 = _mm_set1_epi8(-1);
   const ptrdiff_t offset = (uint8*)v_buf - (uint8*)u_buf;
-
   while (width > 0) {
-    xmm0 = _mm_cvtsi32_si128(*(uint32*)u_buf);
-    xmm1 = _mm_cvtsi32_si128(*(uint32*)(u_buf + offset));
-    xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);
-    xmm0 = _mm_unpacklo_epi16(xmm0, xmm0);
-    xmm1 = _mm_loadu_si128(&xmm0);
-    xmm2 = _mm_loadu_si128(&xmm0);
-    xmm0 = _mm_maddubs_epi16(xmm0, *(__m128i*)kYuvConstants.kUVToB);
-    xmm1 = _mm_maddubs_epi16(xmm1, *(__m128i*)kYuvConstants.kUVToG);
-    xmm2 = _mm_maddubs_epi16(xmm2, *(__m128i*)kYuvConstants.kUVToR);
-    xmm0 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasB, xmm0);
-    xmm1 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasG, xmm1);
-    xmm2 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasR, xmm2);
-    xmm3 = _mm_loadl_epi64((__m128i*)y_buf);
-    xmm3 = _mm_unpacklo_epi8(xmm3, xmm3);
-    xmm3 = _mm_mulhi_epu16(xmm3, *(__m128i*)kYuvConstants.kYToRgb);
-    xmm0 = _mm_adds_epi16(xmm0, xmm3);
-    xmm1 = _mm_adds_epi16(xmm1, xmm3);
-    xmm2 = _mm_adds_epi16(xmm2, xmm3);
-    xmm0 = _mm_srai_epi16(xmm0, 6);
-    xmm1 = _mm_srai_epi16(xmm1, 6);
-    xmm2 = _mm_srai_epi16(xmm2, 6);
-    xmm0 = _mm_packus_epi16(xmm0, xmm0);
-    xmm1 = _mm_packus_epi16(xmm1, xmm1);
-    xmm2 = _mm_packus_epi16(xmm2, xmm2);
-    xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);
-    xmm2 = _mm_unpacklo_epi8(xmm2, xmm5);
-    xmm1 = _mm_loadu_si128(&xmm0);
-    xmm0 = _mm_unpacklo_epi16(xmm0, xmm2);
-    xmm1 = _mm_unpackhi_epi16(xmm1, xmm2);
+    READYUV422
+    YUVTORGB(yuvconstants)
+    STOREARGB
+    width -= 8;
+  }
+}
+#endif
 
-    _mm_storeu_si128((__m128i *)dst_argb, xmm0);
-    _mm_storeu_si128((__m128i *)(dst_argb + 16), xmm1);
-
-    y_buf += 8;
-    u_buf += 4;
-    dst_argb += 32;
+#if defined(HAS_I422ALPHATOARGBROW_SSSE3)
+void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
+                              const uint8* u_buf,
+                              const uint8* v_buf,
+                              const uint8* a_buf,
+                              uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
+                              int width) {
+  __m128i xmm0, xmm1, xmm2, xmm4, xmm5;
+  const ptrdiff_t offset = (uint8*)v_buf - (uint8*)u_buf;
+  while (width > 0) {
+    READYUVA422
+    YUVTORGB(yuvconstants)
+    STOREARGB
     width -= 8;
   }
 }
 #endif
+
 // 32 bit
 #else  // defined(_M_X64)
 #ifdef HAS_ARGBTOYROW_SSSE3
@@ -301,6 +225,24 @@
   2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u
 };
 
+// Shuffle table for converting RAW to RGB24.  First 8.
+static const uvec8 kShuffleMaskRAWToRGB24_0 = {
+  2u, 1u, 0u, 5u, 4u, 3u, 8u, 7u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
+// Shuffle table for converting RAW to RGB24.  Middle 8.
+static const uvec8 kShuffleMaskRAWToRGB24_1 = {
+  2u, 7u, 6u, 5u, 10u, 9u, 8u, 13u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
+// Shuffle table for converting RAW to RGB24.  Last 8.
+static const uvec8 kShuffleMaskRAWToRGB24_2 = {
+  8u, 7u, 12u, 11u, 10u, 15u, 14u, 13u,
+  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
+};
+
 // Shuffle table for converting ARGB to RGB24.
 static const uvec8 kShuffleMaskARGBToRGB24 = {
   0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u
@@ -316,18 +258,43 @@
   0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u
 };
 
-// Shuffle table for converting ARGB to RAW.
-static const uvec8 kShuffleMaskARGBToRAW_0 = {
-  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u
+// YUY2 shuf 16 Y to 32 Y.
+static const lvec8 kShuffleYUY2Y = {
+  0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14,
+  0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14
 };
 
+// YUY2 shuf 8 UV to 16 UV.
+static const lvec8 kShuffleYUY2UV = {
+  1, 3, 1, 3, 5, 7, 5, 7, 9, 11, 9, 11, 13, 15, 13, 15,
+  1, 3, 1, 3, 5, 7, 5, 7, 9, 11, 9, 11, 13, 15, 13, 15
+};
+
+// UYVY shuf 16 Y to 32 Y.
+static const lvec8 kShuffleUYVYY = {
+  1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15,
+  1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15
+};
+
+// UYVY shuf 8 UV to 16 UV.
+static const lvec8 kShuffleUYVYUV = {
+  0, 2, 0, 2, 4, 6, 4, 6, 8, 10, 8, 10, 12, 14, 12, 14,
+  0, 2, 0, 2, 4, 6, 4, 6, 8, 10, 8, 10, 12, 14, 12, 14
+};
+
+// NV21 shuf 8 VU to 16 UV.
+static const lvec8 kShuffleNV21 = {
+  1, 0, 1, 0, 3, 2, 3, 2, 5, 4, 5, 4, 7, 6, 7, 6,
+  1, 0, 1, 0, 3, 2, 3, 2, 5, 4, 5, 4, 7, 6, 7, 6,
+};
+
 // Duplicates gray value 3 times and fills in alpha opaque.
 __declspec(naked)
-void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
+void J400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int width) {
   __asm {
     mov        eax, [esp + 4]        // src_y
     mov        edx, [esp + 8]        // dst_argb
-    mov        ecx, [esp + 12]       // pix
+    mov        ecx, [esp + 12]       // width
     pcmpeqb    xmm5, xmm5            // generate mask 0xff000000
     pslld      xmm5, 24
 
@@ -352,11 +319,11 @@
 #ifdef HAS_J400TOARGBROW_AVX2
 // Duplicates gray value 3 times and fills in alpha opaque.
 __declspec(naked)
-void J400ToARGBRow_AVX2(const uint8* src_y, uint8* dst_argb, int pix) {
+void J400ToARGBRow_AVX2(const uint8* src_y, uint8* dst_argb, int width) {
   __asm {
     mov         eax, [esp + 4]        // src_y
     mov         edx, [esp + 8]        // dst_argb
-    mov         ecx, [esp + 12]       // pix
+    mov         ecx, [esp + 12]       // width
     vpcmpeqb    ymm5, ymm5, ymm5      // generate mask 0xff000000
     vpslld      ymm5, ymm5, 24
 
@@ -382,14 +349,14 @@
 #endif  // HAS_J400TOARGBROW_AVX2
 
 __declspec(naked)
-void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) {
+void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_rgb24
     mov       edx, [esp + 8]   // dst_argb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     pcmpeqb   xmm5, xmm5       // generate mask 0xff000000
     pslld     xmm5, 24
-    movdqa    xmm4, kShuffleMaskRGB24ToARGB
+    movdqa    xmm4, xmmword ptr kShuffleMaskRGB24ToARGB
 
  convertloop:
     movdqu    xmm0, [eax]
@@ -421,14 +388,14 @@
 
 __declspec(naked)
 void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb,
-                        int pix) {
+                        int width) {
   __asm {
     mov       eax, [esp + 4]   // src_raw
     mov       edx, [esp + 8]   // dst_argb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     pcmpeqb   xmm5, xmm5       // generate mask 0xff000000
     pslld     xmm5, 24
-    movdqa    xmm4, kShuffleMaskRAWToARGB
+    movdqa    xmm4, xmmword ptr kShuffleMaskRAWToARGB
 
  convertloop:
     movdqu    xmm0, [eax]
@@ -458,6 +425,34 @@
   }
 }
 
+__declspec(naked)
+void RAWToRGB24Row_SSSE3(const uint8* src_raw, uint8* dst_rgb24, int width) {
+  __asm {
+    mov       eax, [esp + 4]   // src_raw
+    mov       edx, [esp + 8]   // dst_rgb24
+    mov       ecx, [esp + 12]  // width
+    movdqa    xmm3, xmmword ptr kShuffleMaskRAWToRGB24_0
+    movdqa    xmm4, xmmword ptr kShuffleMaskRAWToRGB24_1
+    movdqa    xmm5, xmmword ptr kShuffleMaskRAWToRGB24_2
+
+ convertloop:
+    movdqu    xmm0, [eax]
+    movdqu    xmm1, [eax + 4]
+    movdqu    xmm2, [eax + 8]
+    lea       eax, [eax + 24]
+    pshufb    xmm0, xmm3
+    pshufb    xmm1, xmm4
+    pshufb    xmm2, xmm5
+    movq      qword ptr [edx], xmm0
+    movq      qword ptr [edx + 8], xmm1
+    movq      qword ptr [edx + 16], xmm2
+    lea       edx, [edx + 24]
+    sub       ecx, 8
+    jg        convertloop
+    ret
+  }
+}
+
 // pmul method to replicate bits.
 // Math to replicate bits:
 // (v << 8) | (v << 3)
@@ -467,7 +462,7 @@
 // 20 instructions.
 __declspec(naked)
 void RGB565ToARGBRow_SSE2(const uint8* src_rgb565, uint8* dst_argb,
-                          int pix) {
+                          int width) {
   __asm {
     mov       eax, 0x01080108  // generate multiplier to repeat 5 bits
     movd      xmm5, eax
@@ -485,7 +480,7 @@
 
     mov       eax, [esp + 4]   // src_rgb565
     mov       edx, [esp + 8]   // dst_argb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     sub       edx, eax
     sub       edx, eax
 
@@ -523,13 +518,13 @@
 // G shift of 5 is incorporated, so shift is 5 + 8 and 5 + 3
 __declspec(naked)
 void RGB565ToARGBRow_AVX2(const uint8* src_rgb565, uint8* dst_argb,
-                          int pix) {
+                          int width) {
   __asm {
     mov        eax, 0x01080108  // generate multiplier to repeat 5 bits
     vmovd      xmm5, eax
     vbroadcastss ymm5, xmm5
     mov        eax, 0x20802080  // multiplier shift by 5 and then repeat 6 bits
-    movd       xmm6, eax
+    vmovd      xmm6, eax
     vbroadcastss ymm6, xmm6
     vpcmpeqb   ymm3, ymm3, ymm3       // generate mask 0xf800f800 for Red
     vpsllw     ymm3, ymm3, 11
@@ -541,7 +536,7 @@
 
     mov        eax, [esp + 4]   // src_rgb565
     mov        edx, [esp + 8]   // dst_argb
-    mov        ecx, [esp + 12]  // pix
+    mov        ecx, [esp + 12]  // width
     sub        edx, eax
     sub        edx, eax
 
@@ -574,13 +569,13 @@
 #ifdef HAS_ARGB1555TOARGBROW_AVX2
 __declspec(naked)
 void ARGB1555ToARGBRow_AVX2(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   __asm {
     mov        eax, 0x01080108  // generate multiplier to repeat 5 bits
     vmovd      xmm5, eax
     vbroadcastss ymm5, xmm5
     mov        eax, 0x42004200  // multiplier shift by 6 and then repeat 5 bits
-    movd       xmm6, eax
+    vmovd      xmm6, eax
     vbroadcastss ymm6, xmm6
     vpcmpeqb   ymm3, ymm3, ymm3 // generate mask 0xf800f800 for Red
     vpsllw     ymm3, ymm3, 11
@@ -590,7 +585,7 @@
 
     mov        eax,  [esp + 4]   // src_argb1555
     mov        edx,  [esp + 8]   // dst_argb
-    mov        ecx,  [esp + 12]  // pix
+    mov        ecx,  [esp + 12]  // width
     sub        edx,  eax
     sub        edx,  eax
 
@@ -626,7 +621,7 @@
 #ifdef HAS_ARGB4444TOARGBROW_AVX2
 __declspec(naked)
 void ARGB4444ToARGBRow_AVX2(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   __asm {
     mov       eax,  0x0f0f0f0f  // generate mask 0x0f0f0f0f
     vmovd     xmm4, eax
@@ -634,7 +629,7 @@
     vpslld    ymm5, ymm4, 4     // 0xf0f0f0f0 for high nibbles
     mov       eax,  [esp + 4]   // src_argb4444
     mov       edx,  [esp + 8]   // dst_argb
-    mov       ecx,  [esp + 12]  // pix
+    mov       ecx,  [esp + 12]  // width
     sub       edx,  eax
     sub       edx,  eax
 
@@ -664,7 +659,7 @@
 // 24 instructions
 __declspec(naked)
 void ARGB1555ToARGBRow_SSE2(const uint8* src_argb1555, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   __asm {
     mov       eax, 0x01080108  // generate multiplier to repeat 5 bits
     movd      xmm5, eax
@@ -681,7 +676,7 @@
 
     mov       eax, [esp + 4]   // src_argb1555
     mov       edx, [esp + 8]   // dst_argb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     sub       edx, eax
     sub       edx, eax
 
@@ -717,7 +712,7 @@
 // 18 instructions.
 __declspec(naked)
 void ARGB4444ToARGBRow_SSE2(const uint8* src_argb4444, uint8* dst_argb,
-                            int pix) {
+                            int width) {
   __asm {
     mov       eax, 0x0f0f0f0f  // generate mask 0x0f0f0f0f
     movd      xmm4, eax
@@ -726,7 +721,7 @@
     pslld     xmm5, 4
     mov       eax, [esp + 4]   // src_argb4444
     mov       edx, [esp + 8]   // dst_argb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     sub       edx, eax
     sub       edx, eax
 
@@ -754,12 +749,12 @@
 }
 
 __declspec(naked)
-void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
-    mov       ecx, [esp + 12]  // pix
-    movdqa    xmm6, kShuffleMaskARGBToRGB24
+    mov       ecx, [esp + 12]  // width
+    movdqa    xmm6, xmmword ptr kShuffleMaskARGBToRGB24
 
  convertloop:
     movdqu    xmm0, [eax]   // fetch 16 pixels of argb
@@ -792,12 +787,12 @@
 }
 
 __declspec(naked)
-void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
-    mov       ecx, [esp + 12]  // pix
-    movdqa    xmm6, kShuffleMaskARGBToRAW
+    mov       ecx, [esp + 12]  // width
+    movdqa    xmm6, xmmword ptr kShuffleMaskARGBToRAW
 
  convertloop:
     movdqu    xmm0, [eax]   // fetch 16 pixels of argb
@@ -829,13 +824,12 @@
   }
 }
 
-// 4 pixels
 __declspec(naked)
-void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     pcmpeqb   xmm3, xmm3       // generate mask 0x0000001f
     psrld     xmm3, 27
     pcmpeqb   xmm4, xmm4       // generate mask 0x000007e0
@@ -867,16 +861,15 @@
   }
 }
 
-// 8 pixels
 __declspec(naked)
 void ARGBToRGB565DitherRow_SSE2(const uint8* src_argb, uint8* dst_rgb,
-                                const uint32 dither4, int pix) {
+                                const uint32 dither4, int width) {
   __asm {
 
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
     movd      xmm6, [esp + 12] // dither4
-    mov       ecx, [esp + 16]  // pix
+    mov       ecx, [esp + 16]  // width
     punpcklbw xmm6, xmm6       // make dither 16 bytes
     movdqa    xmm7, xmm6
     punpcklwd xmm6, xmm6
@@ -916,12 +909,12 @@
 #ifdef HAS_ARGBTORGB565DITHERROW_AVX2
 __declspec(naked)
 void ARGBToRGB565DitherRow_AVX2(const uint8* src_argb, uint8* dst_rgb,
-                                const uint32 dither4, int pix) {
+                                const uint32 dither4, int width) {
   __asm {
     mov        eax, [esp + 4]      // src_argb
     mov        edx, [esp + 8]      // dst_rgb
     vbroadcastss xmm6, [esp + 12]  // dither4
-    mov        ecx, [esp + 16]     // pix
+    mov        ecx, [esp + 16]     // width
     vpunpcklbw xmm6, xmm6, xmm6    // make dither 32 bytes
     vpermq     ymm6, ymm6, 0xd8
     vpunpcklwd ymm6, ymm6, ymm6
@@ -958,11 +951,11 @@
 
 // TODO(fbarchard): Improve sign extension/packing.
 __declspec(naked)
-void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     pcmpeqb   xmm4, xmm4       // generate mask 0x0000001f
     psrld     xmm4, 27
     movdqa    xmm5, xmm4       // generate mask 0x000003e0
@@ -999,11 +992,11 @@
 }
 
 __declspec(naked)
-void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov       eax, [esp + 4]   // src_argb
     mov       edx, [esp + 8]   // dst_rgb
-    mov       ecx, [esp + 12]  // pix
+    mov       ecx, [esp + 12]  // width
     pcmpeqb   xmm4, xmm4       // generate mask 0xf000f000
     psllw     xmm4, 12
     movdqa    xmm3, xmm4       // generate mask 0x00f000f0
@@ -1029,11 +1022,11 @@
 
 #ifdef HAS_ARGBTORGB565ROW_AVX2
 __declspec(naked)
-void ARGBToRGB565Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToRGB565Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov        eax, [esp + 4]      // src_argb
     mov        edx, [esp + 8]      // dst_rgb
-    mov        ecx, [esp + 12]     // pix
+    mov        ecx, [esp + 12]     // width
     vpcmpeqb   ymm3, ymm3, ymm3    // generate mask 0x0000001f
     vpsrld     ymm3, ymm3, 27
     vpcmpeqb   ymm4, ymm4, ymm4    // generate mask 0x000007e0
@@ -1066,11 +1059,11 @@
 
 #ifdef HAS_ARGBTOARGB1555ROW_AVX2
 __declspec(naked)
-void ARGBToARGB1555Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToARGB1555Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov        eax, [esp + 4]      // src_argb
     mov        edx, [esp + 8]      // dst_rgb
-    mov        ecx, [esp + 12]     // pix
+    mov        ecx, [esp + 12]     // width
     vpcmpeqb   ymm4, ymm4, ymm4
     vpsrld     ymm4, ymm4, 27      // generate mask 0x0000001f
     vpslld     ymm5, ymm4, 5       // generate mask 0x000003e0
@@ -1106,11 +1099,11 @@
 
 #ifdef HAS_ARGBTOARGB4444ROW_AVX2
 __declspec(naked)
-void ARGBToARGB4444Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int pix) {
+void ARGBToARGB4444Row_AVX2(const uint8* src_argb, uint8* dst_rgb, int width) {
   __asm {
     mov        eax, [esp + 4]   // src_argb
     mov        edx, [esp + 8]   // dst_rgb
-    mov        ecx, [esp + 12]  // pix
+    mov        ecx, [esp + 12]  // width
     vpcmpeqb   ymm4, ymm4, ymm4   // generate mask 0xf000f000
     vpsllw     ymm4, ymm4, 12
     vpsrlw     ymm3, ymm4, 8      // generate mask 0x00f000f0
@@ -1137,13 +1130,13 @@
 
 // Convert 16 ARGB pixels (64 bytes) to 16 Y values.
 __declspec(naked)
-void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    movdqa     xmm4, kARGBToY
-    movdqa     xmm5, kAddY16
+    mov        ecx, [esp + 12]  /* width */
+    movdqa     xmm4, xmmword ptr kARGBToY
+    movdqa     xmm5, xmmword ptr kAddY16
 
  convertloop:
     movdqu     xmm0, [eax]
@@ -1172,13 +1165,13 @@
 // Convert 16 ARGB pixels (64 bytes) to 16 YJ values.
 // Same as ARGBToYRow but different coefficients, no add 16, but do rounding.
 __declspec(naked)
-void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    movdqa     xmm4, kARGBToYJ
-    movdqa     xmm5, kAddYJ64
+    mov        ecx, [esp + 12]  /* width */
+    movdqa     xmm4, xmmword ptr kARGBToYJ
+    movdqa     xmm5, xmmword ptr kAddYJ64
 
  convertloop:
     movdqu     xmm0, [eax]
@@ -1213,14 +1206,14 @@
 
 // Convert 32 ARGB pixels (128 bytes) to 32 Y values.
 __declspec(naked)
-void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    vbroadcastf128 ymm4, kARGBToY
-    vbroadcastf128 ymm5, kAddY16
-    vmovdqu    ymm6, kPermdARGBToY_AVX
+    mov        ecx, [esp + 12]  /* width */
+    vbroadcastf128 ymm4, xmmword ptr kARGBToY
+    vbroadcastf128 ymm5, xmmword ptr kAddY16
+    vmovdqu    ymm6, ymmword ptr kPermdARGBToY_AVX
 
  convertloop:
     vmovdqu    ymm0, [eax]
@@ -1252,14 +1245,14 @@
 #ifdef HAS_ARGBTOYJROW_AVX2
 // Convert 32 ARGB pixels (128 bytes) to 32 Y values.
 __declspec(naked)
-void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
+void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    vbroadcastf128 ymm4, kARGBToYJ
-    vbroadcastf128 ymm5, kAddYJ64
-    vmovdqu    ymm6, kPermdARGBToY_AVX
+    mov        ecx, [esp + 12]  /* width */
+    vbroadcastf128 ymm4, xmmword ptr kARGBToYJ
+    vbroadcastf128 ymm5, xmmword ptr kAddYJ64
+    vmovdqu    ymm6, ymmword ptr kPermdARGBToY_AVX
 
  convertloop:
     vmovdqu    ymm0, [eax]
@@ -1291,13 +1284,13 @@
 #endif  //  HAS_ARGBTOYJROW_AVX2
 
 __declspec(naked)
-void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    movdqa     xmm4, kBGRAToY
-    movdqa     xmm5, kAddY16
+    mov        ecx, [esp + 12]  /* width */
+    movdqa     xmm4, xmmword ptr kBGRAToY
+    movdqa     xmm5, xmmword ptr kAddY16
 
  convertloop:
     movdqu     xmm0, [eax]
@@ -1324,13 +1317,13 @@
 }
 
 __declspec(naked)
-void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    movdqa     xmm4, kABGRToY
-    movdqa     xmm5, kAddY16
+    mov        ecx, [esp + 12]  /* width */
+    movdqa     xmm4, xmmword ptr kABGRToY
+    movdqa     xmm5, xmmword ptr kAddY16
 
  convertloop:
     movdqu     xmm0, [eax]
@@ -1357,13 +1350,13 @@
 }
 
 __declspec(naked)
-void RGBAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
+void RGBAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_y */
-    mov        ecx, [esp + 12]  /* pix */
-    movdqa     xmm4, kRGBAToY
-    movdqa     xmm5, kAddY16
+    mov        ecx, [esp + 12]  /* width */
+    movdqa     xmm4, xmmword ptr kRGBAToY
+    movdqa     xmm5, xmmword ptr kAddY16
 
  convertloop:
     movdqu     xmm0, [eax]
@@ -1399,10 +1392,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kARGBToV
-    movdqa     xmm7, kARGBToU
+    mov        ecx, [esp + 8 + 20]  // width
+    movdqa     xmm5, xmmword ptr kAddUV128
+    movdqa     xmm6, xmmword ptr kARGBToV
+    movdqa     xmm7, xmmword ptr kARGBToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1469,10 +1462,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    movdqa     xmm5, kAddUVJ128
-    movdqa     xmm6, kARGBToVJ
-    movdqa     xmm7, kARGBToUJ
+    mov        ecx, [esp + 8 + 20]  // width
+    movdqa     xmm5, xmmword ptr kAddUVJ128
+    movdqa     xmm6, xmmword ptr kARGBToVJ
+    movdqa     xmm7, xmmword ptr kARGBToUJ
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1511,7 +1504,7 @@
     pmaddubsw  xmm3, xmm6
     phaddw     xmm0, xmm2
     phaddw     xmm1, xmm3
-    paddw      xmm0, xmm5            // +.5 rounding -> unsigned
+    paddw      xmm0, xmm5  // +.5 rounding -> unsigned
     paddw      xmm1, xmm5
     psraw      xmm0, 8
     psraw      xmm1, 8
@@ -1541,10 +1534,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    vbroadcastf128 ymm5, kAddUV128
-    vbroadcastf128 ymm6, kARGBToV
-    vbroadcastf128 ymm7, kARGBToU
+    mov        ecx, [esp + 8 + 20]  // width
+    vbroadcastf128 ymm5, xmmword ptr kAddUV128
+    vbroadcastf128 ymm6, xmmword ptr kARGBToV
+    vbroadcastf128 ymm7, xmmword ptr kARGBToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1578,7 +1571,7 @@
     vpsraw     ymm0, ymm0, 8
     vpacksswb  ymm0, ymm1, ymm0  // mutates
     vpermq     ymm0, ymm0, 0xd8  // For vpacksswb
-    vpshufb    ymm0, ymm0, kShufARGBToUV_AVX  // For vshufps + vphaddw
+    vpshufb    ymm0, ymm0, ymmword ptr kShufARGBToUV_AVX  // for vshufps/vphaddw
     vpaddb     ymm0, ymm0, ymm5  // -> unsigned
 
     // step 3 - store 16 U and 16 V values
@@ -1596,7 +1589,74 @@
 }
 #endif  // HAS_ARGBTOUVROW_AVX2
 
+#ifdef HAS_ARGBTOUVJROW_AVX2
 __declspec(naked)
+void ARGBToUVJRow_AVX2(const uint8* src_argb0, int src_stride_argb,
+                      uint8* dst_u, uint8* dst_v, int width) {
+  __asm {
+    push       esi
+    push       edi
+    mov        eax, [esp + 8 + 4]   // src_argb
+    mov        esi, [esp + 8 + 8]   // src_stride_argb
+    mov        edx, [esp + 8 + 12]  // dst_u
+    mov        edi, [esp + 8 + 16]  // dst_v
+    mov        ecx, [esp + 8 + 20]  // width
+    vbroadcastf128 ymm5, xmmword ptr kAddUV128
+    vbroadcastf128 ymm6, xmmword ptr kARGBToV
+    vbroadcastf128 ymm7, xmmword ptr kARGBToU
+    sub        edi, edx             // stride from u to v
+
+ convertloop:
+    /* step 1 - subsample 32x2 argb pixels to 16x1 */
+    vmovdqu    ymm0, [eax]
+    vmovdqu    ymm1, [eax + 32]
+    vmovdqu    ymm2, [eax + 64]
+    vmovdqu    ymm3, [eax + 96]
+    vpavgb     ymm0, ymm0, [eax + esi]
+    vpavgb     ymm1, ymm1, [eax + esi + 32]
+    vpavgb     ymm2, ymm2, [eax + esi + 64]
+    vpavgb     ymm3, ymm3, [eax + esi + 96]
+    lea        eax,  [eax + 128]
+    vshufps    ymm4, ymm0, ymm1, 0x88
+    vshufps    ymm0, ymm0, ymm1, 0xdd
+    vpavgb     ymm0, ymm0, ymm4  // mutated by vshufps
+    vshufps    ymm4, ymm2, ymm3, 0x88
+    vshufps    ymm2, ymm2, ymm3, 0xdd
+    vpavgb     ymm2, ymm2, ymm4  // mutated by vshufps
+
+    // step 2 - convert to U and V
+    // from here down is very similar to Y code except
+    // instead of 32 different pixels, its 16 pixels of U and 16 of V
+    vpmaddubsw ymm1, ymm0, ymm7  // U
+    vpmaddubsw ymm3, ymm2, ymm7
+    vpmaddubsw ymm0, ymm0, ymm6  // V
+    vpmaddubsw ymm2, ymm2, ymm6
+    vphaddw    ymm1, ymm1, ymm3  // mutates
+    vphaddw    ymm0, ymm0, ymm2
+    vpaddw     ymm1, ymm1, ymm5  // +.5 rounding -> unsigned
+    vpaddw     ymm0, ymm0, ymm5
+    vpsraw     ymm1, ymm1, 8
+    vpsraw     ymm0, ymm0, 8
+    vpacksswb  ymm0, ymm1, ymm0  // mutates
+    vpermq     ymm0, ymm0, 0xd8  // For vpacksswb
+    vpshufb    ymm0, ymm0, ymmword ptr kShufARGBToUV_AVX  // for vshufps/vphaddw
+
+    // step 3 - store 16 U and 16 V values
+    vextractf128 [edx], ymm0, 0 // U
+    vextractf128 [edx + edi], ymm0, 1 // V
+    lea        edx, [edx + 16]
+    sub        ecx, 32
+    jg         convertloop
+
+    pop        edi
+    pop        esi
+    vzeroupper
+    ret
+  }
+}
+#endif  // HAS_ARGBTOUVJROW_AVX2
+
+__declspec(naked)
 void ARGBToUV444Row_SSSE3(const uint8* src_argb0,
                           uint8* dst_u, uint8* dst_v, int width) {
   __asm {
@@ -1604,10 +1664,10 @@
     mov        eax, [esp + 4 + 4]   // src_argb
     mov        edx, [esp + 4 + 8]   // dst_u
     mov        edi, [esp + 4 + 12]  // dst_v
-    mov        ecx, [esp + 4 + 16]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kARGBToV
-    movdqa     xmm7, kARGBToU
+    mov        ecx, [esp + 4 + 16]  // width
+    movdqa     xmm5, xmmword ptr kAddUV128
+    movdqa     xmm6, xmmword ptr kARGBToV
+    movdqa     xmm7, xmmword ptr kARGBToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1654,64 +1714,6 @@
 }
 
 __declspec(naked)
-void ARGBToUV422Row_SSSE3(const uint8* src_argb0,
-                          uint8* dst_u, uint8* dst_v, int width) {
-  __asm {
-    push       edi
-    mov        eax, [esp + 4 + 4]   // src_argb
-    mov        edx, [esp + 4 + 8]   // dst_u
-    mov        edi, [esp + 4 + 12]  // dst_v
-    mov        ecx, [esp + 4 + 16]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kARGBToV
-    movdqa     xmm7, kARGBToU
-    sub        edi, edx             // stride from u to v
-
- convertloop:
-    /* step 1 - subsample 16x2 argb pixels to 8x1 */
-    movdqu     xmm0, [eax]
-    movdqu     xmm1, [eax + 16]
-    movdqu     xmm2, [eax + 32]
-    movdqu     xmm3, [eax + 48]
-    lea        eax,  [eax + 64]
-    movdqa     xmm4, xmm0
-    shufps     xmm0, xmm1, 0x88
-    shufps     xmm4, xmm1, 0xdd
-    pavgb      xmm0, xmm4
-    movdqa     xmm4, xmm2
-    shufps     xmm2, xmm3, 0x88
-    shufps     xmm4, xmm3, 0xdd
-    pavgb      xmm2, xmm4
-
-    // step 2 - convert to U and V
-    // from here down is very similar to Y code except
-    // instead of 16 different pixels, its 8 pixels of U and 8 of V
-    movdqa     xmm1, xmm0
-    movdqa     xmm3, xmm2
-    pmaddubsw  xmm0, xmm7  // U
-    pmaddubsw  xmm2, xmm7
-    pmaddubsw  xmm1, xmm6  // V
-    pmaddubsw  xmm3, xmm6
-    phaddw     xmm0, xmm2
-    phaddw     xmm1, xmm3
-    psraw      xmm0, 8
-    psraw      xmm1, 8
-    packsswb   xmm0, xmm1
-    paddb      xmm0, xmm5            // -> unsigned
-
-    // step 3 - store 8 U and 8 V values
-    movlps     qword ptr [edx], xmm0 // U
-    movhps     qword ptr [edx + edi], xmm0 // V
-    lea        edx, [edx + 8]
-    sub        ecx, 16
-    jg         convertloop
-
-    pop        edi
-    ret
-  }
-}
-
-__declspec(naked)
 void BGRAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
                        uint8* dst_u, uint8* dst_v, int width) {
   __asm {
@@ -1721,10 +1723,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kBGRAToV
-    movdqa     xmm7, kBGRAToU
+    mov        ecx, [esp + 8 + 20]  // width
+    movdqa     xmm5, xmmword ptr kAddUV128
+    movdqa     xmm6, xmmword ptr kBGRAToV
+    movdqa     xmm7, xmmword ptr kBGRAToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1791,10 +1793,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kABGRToV
-    movdqa     xmm7, kABGRToU
+    mov        ecx, [esp + 8 + 20]  // width
+    movdqa     xmm5, xmmword ptr kAddUV128
+    movdqa     xmm6, xmmword ptr kABGRToV
+    movdqa     xmm7, xmmword ptr kABGRToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1861,10 +1863,10 @@
     mov        esi, [esp + 8 + 8]   // src_stride_argb
     mov        edx, [esp + 8 + 12]  // dst_u
     mov        edi, [esp + 8 + 16]  // dst_v
-    mov        ecx, [esp + 8 + 20]  // pix
-    movdqa     xmm5, kAddUV128
-    movdqa     xmm6, kRGBAToV
-    movdqa     xmm7, kRGBAToU
+    mov        ecx, [esp + 8 + 20]  // width
+    movdqa     xmm5, xmmword ptr kAddUV128
+    movdqa     xmm6, xmmword ptr kRGBAToV
+    movdqa     xmm7, xmmword ptr kRGBAToU
     sub        edi, edx             // stride from u to v
 
  convertloop:
@@ -1924,33 +1926,62 @@
 
 // Read 16 UV from 444
 #define READYUV444_AVX2 __asm {                                                \
-    __asm vmovdqu    xmm0, [esi]                  /* U */         /* NOLINT */ \
-    __asm vmovdqu    xmm1, [esi + edi]            /* V */         /* NOLINT */ \
+    __asm vmovdqu    xmm0, [esi]                  /* U */                      \
+    __asm vmovdqu    xmm1, [esi + edi]            /* V */                      \
     __asm lea        esi,  [esi + 16]                                          \
     __asm vpermq     ymm0, ymm0, 0xd8                                          \
     __asm vpermq     ymm1, ymm1, 0xd8                                          \
     __asm vpunpcklbw ymm0, ymm0, ymm1             /* UV */                     \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
   }
 
 // Read 8 UV from 422, upsample to 16 UV.
 #define READYUV422_AVX2 __asm {                                                \
-    __asm vmovq      xmm0, qword ptr [esi]        /* U */         /* NOLINT */ \
-    __asm vmovq      xmm1, qword ptr [esi + edi]  /* V */         /* NOLINT */ \
+    __asm vmovq      xmm0, qword ptr [esi]        /* U */                      \
+    __asm vmovq      xmm1, qword ptr [esi + edi]  /* V */                      \
     __asm lea        esi,  [esi + 8]                                           \
     __asm vpunpcklbw ymm0, ymm0, ymm1             /* UV */                     \
     __asm vpermq     ymm0, ymm0, 0xd8                                          \
     __asm vpunpcklwd ymm0, ymm0, ymm0             /* UVUV (upsample) */        \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
   }
 
+// Read 8 UV from 422, upsample to 16 UV.  With 16 Alpha.
+#define READYUVA422_AVX2 __asm {                                               \
+    __asm vmovq      xmm0, qword ptr [esi]        /* U */                      \
+    __asm vmovq      xmm1, qword ptr [esi + edi]  /* V */                      \
+    __asm lea        esi,  [esi + 8]                                           \
+    __asm vpunpcklbw ymm0, ymm0, ymm1             /* UV */                     \
+    __asm vpermq     ymm0, ymm0, 0xd8                                          \
+    __asm vpunpcklwd ymm0, ymm0, ymm0             /* UVUV (upsample) */        \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
+    __asm vmovdqu    xmm5, [ebp]                  /* A */                      \
+    __asm vpermq     ymm5, ymm5, 0xd8                                          \
+    __asm lea        ebp, [ebp + 16]                                           \
+  }
+
 // Read 4 UV from 411, upsample to 16 UV.
 #define READYUV411_AVX2 __asm {                                                \
-    __asm vmovd      xmm0, dword ptr [esi]        /* U */         /* NOLINT */ \
-    __asm vmovd      xmm1, dword ptr [esi + edi]  /* V */         /* NOLINT */ \
+    __asm vmovd      xmm0, dword ptr [esi]        /* U */                      \
+    __asm vmovd      xmm1, dword ptr [esi + edi]  /* V */                      \
     __asm lea        esi,  [esi + 4]                                           \
     __asm vpunpcklbw ymm0, ymm0, ymm1             /* UV */                     \
     __asm vpunpcklwd ymm0, ymm0, ymm0             /* UVUV (upsample) */        \
     __asm vpermq     ymm0, ymm0, 0xd8                                          \
     __asm vpunpckldq ymm0, ymm0, ymm0             /* UVUVUVUV (upsample) */    \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
   }
 
 // Read 8 UV from NV12, upsample to 16 UV.
@@ -1959,29 +1990,58 @@
     __asm lea        esi,  [esi + 16]                                          \
     __asm vpermq     ymm0, ymm0, 0xd8                                          \
     __asm vpunpcklwd ymm0, ymm0, ymm0             /* UVUV (upsample) */        \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
   }
 
+// Read 8 UV from NV21, upsample to 16 UV.
+#define READNV21_AVX2 __asm {                                                  \
+    __asm vmovdqu    xmm0, [esi]                  /* UV */                     \
+    __asm lea        esi,  [esi + 16]                                          \
+    __asm vpermq     ymm0, ymm0, 0xd8                                          \
+    __asm vpshufb    ymm0, ymm0, ymmword ptr kShuffleNV21                      \
+    __asm vmovdqu    xmm4, [eax]                  /* Y */                      \
+    __asm vpermq     ymm4, ymm4, 0xd8                                          \
+    __asm vpunpcklbw ymm4, ymm4, ymm4                                          \
+    __asm lea        eax, [eax + 16]                                           \
+  }
+
+// Read 8 YUY2 with 16 Y and upsample 8 UV to 16 UV.
+#define READYUY2_AVX2 __asm {                                                  \
+    __asm vmovdqu    ymm4, [eax]          /* YUY2 */                           \
+    __asm vpshufb    ymm4, ymm4, ymmword ptr kShuffleYUY2Y                     \
+    __asm vmovdqu    ymm0, [eax]          /* UV */                             \
+    __asm vpshufb    ymm0, ymm0, ymmword ptr kShuffleYUY2UV                    \
+    __asm lea        eax, [eax + 32]                                           \
+  }
+
+// Read 8 UYVY with 16 Y and upsample 8 UV to 16 UV.
+#define READUYVY_AVX2 __asm {                                                  \
+    __asm vmovdqu    ymm4, [eax]          /* UYVY */                           \
+    __asm vpshufb    ymm4, ymm4, ymmword ptr kShuffleUYVYY                     \
+    __asm vmovdqu    ymm0, [eax]          /* UV */                             \
+    __asm vpshufb    ymm0, ymm0, ymmword ptr kShuffleUYVYUV                    \
+    __asm lea        eax, [eax + 32]                                           \
+  }
+
 // Convert 16 pixels: 16 UV and 16 Y.
 #define YUVTORGB_AVX2(YuvConstants) __asm {                                    \
-    /* Step 1: Find 8 UV contributions to 16 R,G,B values */                   \
-    __asm vpmaddubsw ymm2, ymm0, YuvConstants.kUVToR        /* scale R UV */   \
-    __asm vpmaddubsw ymm1, ymm0, YuvConstants.kUVToG        /* scale G UV */   \
-    __asm vpmaddubsw ymm0, ymm0, YuvConstants.kUVToB        /* scale B UV */   \
-    __asm vmovdqu    ymm3, YuvConstants.kUVBiasR                               \
+    __asm vpmaddubsw ymm2, ymm0, ymmword ptr [YuvConstants + KUVTOR] /* R UV */\
+    __asm vpmaddubsw ymm1, ymm0, ymmword ptr [YuvConstants + KUVTOG] /* G UV */\
+    __asm vpmaddubsw ymm0, ymm0, ymmword ptr [YuvConstants + KUVTOB] /* B UV */\
+    __asm vmovdqu    ymm3, ymmword ptr [YuvConstants + KUVBIASR]               \
     __asm vpsubw     ymm2, ymm3, ymm2                                          \
-    __asm vmovdqu    ymm3, YuvConstants.kUVBiasG                               \
+    __asm vmovdqu    ymm3, ymmword ptr [YuvConstants + KUVBIASG]               \
     __asm vpsubw     ymm1, ymm3, ymm1                                          \
-    __asm vmovdqu    ymm3, YuvConstants.kUVBiasB                               \
+    __asm vmovdqu    ymm3, ymmword ptr [YuvConstants + KUVBIASB]               \
     __asm vpsubw     ymm0, ymm3, ymm0                                          \
     /* Step 2: Find Y contribution to 16 R,G,B values */                       \
-    __asm vmovdqu    xmm3, [eax]                  /* NOLINT */                 \
-    __asm lea        eax, [eax + 16]                                           \
-    __asm vpermq     ymm3, ymm3, 0xd8                                          \
-    __asm vpunpcklbw ymm3, ymm3, ymm3                                          \
-    __asm vpmulhuw   ymm3, ymm3, YuvConstants.kYToRgb                          \
-    __asm vpaddsw    ymm0, ymm0, ymm3           /* B += Y */                   \
-    __asm vpaddsw    ymm1, ymm1, ymm3           /* G += Y */                   \
-    __asm vpaddsw    ymm2, ymm2, ymm3           /* R += Y */                   \
+    __asm vpmulhuw   ymm4, ymm4, ymmword ptr [YuvConstants + KYTORGB]          \
+    __asm vpaddsw    ymm0, ymm0, ymm4           /* B += Y */                   \
+    __asm vpaddsw    ymm1, ymm1, ymm4           /* G += Y */                   \
+    __asm vpaddsw    ymm2, ymm2, ymm4           /* R += Y */                   \
     __asm vpsraw     ymm0, ymm0, 6                                             \
     __asm vpsraw     ymm1, ymm1, 6                                             \
     __asm vpsraw     ymm2, ymm2, 6                                             \
@@ -1992,7 +2052,6 @@
 
 // Store 16 ARGB values.
 #define STOREARGB_AVX2 __asm {                                                 \
-    /* Step 3: Weave into ARGB */                                              \
     __asm vpunpcklbw ymm0, ymm0, ymm1           /* BG */                       \
     __asm vpermq     ymm0, ymm0, 0xd8                                          \
     __asm vpunpcklbw ymm2, ymm2, ymm5           /* RA */                       \
@@ -2004,6 +2063,19 @@
     __asm lea        edx,  [edx + 64]                                          \
   }
 
+// Store 16 RGBA values.
+#define STORERGBA_AVX2 __asm {                                                 \
+    __asm vpunpcklbw ymm1, ymm1, ymm2           /* GR */                       \
+    __asm vpermq     ymm1, ymm1, 0xd8                                          \
+    __asm vpunpcklbw ymm2, ymm5, ymm0           /* AB */                       \
+    __asm vpermq     ymm2, ymm2, 0xd8                                          \
+    __asm vpunpcklwd ymm0, ymm2, ymm1           /* ABGR first 8 pixels */      \
+    __asm vpunpckhwd ymm1, ymm2, ymm1           /* ABGR next 8 pixels */       \
+    __asm vmovdqu    [edx], ymm0                                               \
+    __asm vmovdqu    [edx + 32], ymm1                                          \
+    __asm lea        edx,  [edx + 64]                                          \
+  }
+
 #ifdef HAS_I422TOARGBROW_AVX2
 // 16 pixels
 // 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
@@ -2012,26 +2084,30 @@
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
     READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     vzeroupper
@@ -2040,34 +2116,41 @@
 }
 #endif  // HAS_I422TOARGBROW_AVX2
 
-#ifdef HAS_J422TOARGBROW_AVX2
+#ifdef HAS_I422ALPHATOARGBROW_AVX2
 // 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
+// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ARGB.
 __declspec(naked)
-void J422ToARGBRow_AVX2(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* dst_argb,
-                        int width) {
+void I422AlphaToARGBRow_AVX2(const uint8* y_buf,
+                             const uint8* u_buf,
+                             const uint8* v_buf,
+                             const uint8* a_buf,
+                             uint8* dst_argb,
+                             const struct YuvConstants* yuvconstants,
+                             int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    push       ebp
+    mov        eax, [esp + 16 + 4]   // Y
+    mov        esi, [esp + 16 + 8]   // U
+    mov        edi, [esp + 16 + 12]  // V
+    mov        ebp, [esp + 16 + 16]  // A
+    mov        edx, [esp + 16 + 20]  // argb
+    mov        ebx, [esp + 16 + 24]  // yuvconstants
+    mov        ecx, [esp + 16 + 28]  // width
     sub        edi, esi
-    vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvJConstants)
+    READYUVA422_AVX2
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebp
+    pop        ebx
     pop        edi
     pop        esi
     vzeroupper
@@ -2074,7 +2157,7 @@
     ret
   }
 }
-#endif  // HAS_J422TOARGBROW_AVX2
+#endif  // HAS_I422ALPHATOARGBROW_AVX2
 
 #ifdef HAS_I444TOARGBROW_AVX2
 // 16 pixels
@@ -2084,26 +2167,29 @@
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
-
  convertloop:
     READYUV444_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     vzeroupper
@@ -2120,26 +2206,30 @@
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // abgr
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
     READYUV411_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     vzeroupper
@@ -2155,23 +2245,27 @@
 void NV12ToARGBRow_AVX2(const uint8* y_buf,
                         const uint8* uv_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
-    mov        eax, [esp + 4 + 4]   // Y
-    mov        esi, [esp + 4 + 8]   // UV
-    mov        edx, [esp + 4 + 12]  // argb
-    mov        ecx, [esp + 4 + 16]  // width
+    push       ebx
+    mov        eax, [esp + 8 + 4]   // Y
+    mov        esi, [esp + 8 + 8]   // UV
+    mov        edx, [esp + 8 + 12]  // argb
+    mov        ebx, [esp + 8 + 16]  // yuvconstants
+    mov        ecx, [esp + 8 + 20]  // width
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
     READNV12_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        esi
     vzeroupper
     ret
@@ -2181,28 +2275,32 @@
 
 #ifdef HAS_NV21TOARGBROW_AVX2
 // 16 pixels.
-// 8 VU values upsampled to 16 VU, mixed with 16 Y producing 16 ARGB (64 bytes).
+// 8 VU values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
 __declspec(naked)
 void NV21ToARGBRow_AVX2(const uint8* y_buf,
-                        const uint8* uv_buf,
+                        const uint8* vu_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
-    mov        eax, [esp + 4 + 4]   // Y
-    mov        esi, [esp + 4 + 8]   // UV
-    mov        edx, [esp + 4 + 12]  // argb
-    mov        ecx, [esp + 4 + 16]  // width
+    push       ebx
+    mov        eax, [esp + 8 + 4]   // Y
+    mov        esi, [esp + 8 + 8]   // VU
+    mov        edx, [esp + 8 + 12]  // argb
+    mov        ebx, [esp + 8 + 16]  // yuvconstants
+    mov        ecx, [esp + 8 + 20]  // width
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
-    READNV12_AVX2
-    YUVTORGB_AVX2(kYvuConstants)
+    READNV21_AVX2
+    YUVTORGB_AVX2(ebx)
     STOREARGB_AVX2
 
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        esi
     vzeroupper
     ret
@@ -2210,136 +2308,100 @@
 }
 #endif  // HAS_NV21TOARGBROW_AVX2
 
-#ifdef HAS_I422TOBGRAROW_AVX2
-// 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 BGRA (64 bytes).
-// TODO(fbarchard): Use macros to reduce duplicate code.  See SSSE3.
+#ifdef HAS_YUY2TOARGBROW_AVX2
+// 16 pixels.
+// 8 YUY2 values with 16 Y and 8 UV producing 16 ARGB (64 bytes).
 __declspec(naked)
-void I422ToBGRARow_AVX2(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
+void YUY2ToARGBRow_AVX2(const uint8* src_yuy2,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
-    push       esi
-    push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
-    sub        edi, esi
+    push       ebx
+    mov        eax, [esp + 4 + 4]   // yuy2
+    mov        edx, [esp + 4 + 8]   // argb
+    mov        ebx, [esp + 4 + 12]  // yuvconstants
+    mov        ecx, [esp + 4 + 16]  // width
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    READYUY2_AVX2
+    YUVTORGB_AVX2(ebx)
+    STOREARGB_AVX2
 
-    // Step 3: Weave into BGRA
-    vpunpcklbw ymm1, ymm1, ymm0           // GB
-    vpermq     ymm1, ymm1, 0xd8
-    vpunpcklbw ymm2, ymm5, ymm2           // AR
-    vpermq     ymm2, ymm2, 0xd8
-    vpunpcklwd ymm0, ymm2, ymm1           // ARGB first 8 pixels
-    vpunpckhwd ymm2, ymm2, ymm1           // ARGB next 8 pixels
-    vmovdqu    [edx], ymm0
-    vmovdqu    [edx + 32], ymm2
-    lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
 
-    pop        edi
-    pop        esi
+    pop        ebx
     vzeroupper
     ret
   }
 }
-#endif  // HAS_I422TOBGRAROW_AVX2
+#endif  // HAS_YUY2TOARGBROW_AVX2
 
-#ifdef HAS_I422TORGBAROW_AVX2
-// 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 RGBA (64 bytes).
-// TODO(fbarchard): Use macros to reduce duplicate code.  See SSSE3.
+#ifdef HAS_UYVYTOARGBROW_AVX2
+// 16 pixels.
+// 8 UYVY values with 16 Y and 8 UV producing 16 ARGB (64 bytes).
 __declspec(naked)
-void I422ToRGBARow_AVX2(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
+void UYVYToARGBRow_AVX2(const uint8* src_uyvy,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
-    push       esi
-    push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
-    sub        edi, esi
+    push       ebx
+    mov        eax, [esp + 4 + 4]   // uyvy
+    mov        edx, [esp + 4 + 8]   // argb
+    mov        ebx, [esp + 4 + 12]  // yuvconstants
+    mov        ecx, [esp + 4 + 16]  // width
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
-    READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    READUYVY_AVX2
+    YUVTORGB_AVX2(ebx)
+    STOREARGB_AVX2
 
-    // Step 3: Weave into RGBA
-    vpunpcklbw ymm1, ymm1, ymm2           // GR
-    vpermq     ymm1, ymm1, 0xd8
-    vpunpcklbw ymm2, ymm5, ymm0           // AB
-    vpermq     ymm2, ymm2, 0xd8
-    vpunpcklwd ymm0, ymm2, ymm1           // ABGR first 8 pixels
-    vpunpckhwd ymm1, ymm2, ymm1           // ABGR next 8 pixels
-    vmovdqu    [edx], ymm0
-    vmovdqu    [edx + 32], ymm1
-    lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
 
-    pop        edi
-    pop        esi
+    pop        ebx
     vzeroupper
     ret
   }
 }
-#endif  // HAS_I422TORGBAROW_AVX2
+#endif  // HAS_UYVYTOARGBROW_AVX2
 
-#ifdef HAS_I422TOABGRROW_AVX2
+#ifdef HAS_I422TORGBAROW_AVX2
 // 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ABGR (64 bytes).
-// TODO(fbarchard): Use macros to reduce duplicate code.  See SSSE3.
+// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 RGBA (64 bytes).
 __declspec(naked)
-void I422ToABGRRow_AVX2(const uint8* y_buf,
+void I422ToRGBARow_AVX2(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* dst_argb,
+                        const struct YuvConstants* yuvconstants,
                         int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // abgr
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     vpcmpeqb   ymm5, ymm5, ymm5     // generate 0xffffffffffffffff for alpha
 
  convertloop:
     READYUV422_AVX2
-    YUVTORGB_AVX2(kYuvConstants)
+    YUVTORGB_AVX2(ebx)
+    STORERGBA_AVX2
 
-    // Step 3: Weave into ABGR
-    vpunpcklbw ymm1, ymm2, ymm1           // RG
-    vpermq     ymm1, ymm1, 0xd8
-    vpunpcklbw ymm2, ymm0, ymm5           // BA
-    vpermq     ymm2, ymm2, 0xd8
-    vpunpcklwd ymm0, ymm1, ymm2           // RGBA first 8 pixels
-    vpunpckhwd ymm1, ymm1, ymm2           // RGBA next 8 pixels
-    vmovdqu    [edx], ymm0
-    vmovdqu    [edx + 32], ymm1
-    lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     vzeroupper
@@ -2346,17 +2408,21 @@
     ret
   }
 }
-#endif  // HAS_I422TOABGRROW_AVX2
+#endif  // HAS_I422TORGBAROW_AVX2
 
 #if defined(HAS_I422TOARGBROW_SSSE3)
 // TODO(fbarchard): Read that does half size on Y and treats 420 as 444.
+// Allows a conversion with half size scaling.
 
 // Read 8 UV from 444.
 #define READYUV444 __asm {                                                     \
-    __asm movq       xmm0, qword ptr [esi] /* U */                /* NOLINT */ \
-    __asm movq       xmm1, qword ptr [esi + edi] /* V */          /* NOLINT */ \
+    __asm movq       xmm0, qword ptr [esi] /* U */                             \
+    __asm movq       xmm1, qword ptr [esi + edi] /* V */                       \
     __asm lea        esi,  [esi + 8]                                           \
     __asm punpcklbw  xmm0, xmm1           /* UV */                             \
+    __asm movq       xmm4, qword ptr [eax]                                     \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
   }
 
 // Read 4 UV from 422, upsample to 8 UV.
@@ -2366,50 +2432,99 @@
     __asm lea        esi,  [esi + 4]                                           \
     __asm punpcklbw  xmm0, xmm1           /* UV */                             \
     __asm punpcklwd  xmm0, xmm0           /* UVUV (upsample) */                \
+    __asm movq       xmm4, qword ptr [eax]                                     \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
   }
 
+// Read 4 UV from 422, upsample to 8 UV.  With 8 Alpha.
+#define READYUVA422 __asm {                                                    \
+    __asm movd       xmm0, [esi]          /* U */                              \
+    __asm movd       xmm1, [esi + edi]    /* V */                              \
+    __asm lea        esi,  [esi + 4]                                           \
+    __asm punpcklbw  xmm0, xmm1           /* UV */                             \
+    __asm punpcklwd  xmm0, xmm0           /* UVUV (upsample) */                \
+    __asm movq       xmm4, qword ptr [eax]   /* Y */                           \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
+    __asm movq       xmm5, qword ptr [ebp]   /* A */                           \
+    __asm lea        ebp, [ebp + 8]                                            \
+  }
+
 // Read 2 UV from 411, upsample to 8 UV.
-#define READYUV411 __asm {                                                     \
-    __asm movzx      ebx, word ptr [esi]        /* U */           /* NOLINT */ \
+// drmemory fails with memory fault if pinsrw used. libyuv bug: 525
+//  __asm pinsrw     xmm0, [esi], 0        /* U */
+//  __asm pinsrw     xmm1, [esi + edi], 0  /* V */
+#define READYUV411_EBX __asm {                                                 \
+    __asm movzx      ebx, word ptr [esi]        /* U */                        \
     __asm movd       xmm0, ebx                                                 \
-    __asm movzx      ebx, word ptr [esi + edi]  /* V */           /* NOLINT */ \
+    __asm movzx      ebx, word ptr [esi + edi]  /* V */                        \
     __asm movd       xmm1, ebx                                                 \
     __asm lea        esi,  [esi + 2]                                           \
-    __asm punpcklbw  xmm0, xmm1           /* UV */                             \
-    __asm punpcklwd  xmm0, xmm0           /* UVUV (upsample) */                \
-    __asm punpckldq  xmm0, xmm0           /* UVUVUVUV (upsample) */            \
+    __asm punpcklbw  xmm0, xmm1            /* UV */                            \
+    __asm punpcklwd  xmm0, xmm0            /* UVUV (upsample) */               \
+    __asm punpckldq  xmm0, xmm0            /* UVUVUVUV (upsample) */           \
+    __asm movq       xmm4, qword ptr [eax]                                     \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
   }
 
 // Read 4 UV from NV12, upsample to 8 UV.
 #define READNV12 __asm {                                                       \
-    __asm movq       xmm0, qword ptr [esi] /* UV */               /* NOLINT */ \
+    __asm movq       xmm0, qword ptr [esi] /* UV */                            \
     __asm lea        esi,  [esi + 8]                                           \
     __asm punpcklwd  xmm0, xmm0           /* UVUV (upsample) */                \
+    __asm movq       xmm4, qword ptr [eax]                                     \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
   }
 
+// Read 4 VU from NV21, upsample to 8 UV.
+#define READNV21 __asm {                                                       \
+    __asm movq       xmm0, qword ptr [esi] /* UV */                            \
+    __asm lea        esi,  [esi + 8]                                           \
+    __asm pshufb     xmm0, xmmword ptr kShuffleNV21                            \
+    __asm movq       xmm4, qword ptr [eax]                                     \
+    __asm punpcklbw  xmm4, xmm4                                                \
+    __asm lea        eax, [eax + 8]                                            \
+  }
+
+// Read 4 YUY2 with 8 Y and upsample 4 UV to 8 UV.
+#define READYUY2 __asm {                                                       \
+    __asm movdqu     xmm4, [eax]          /* YUY2 */                           \
+    __asm pshufb     xmm4, xmmword ptr kShuffleYUY2Y                           \
+    __asm movdqu     xmm0, [eax]          /* UV */                             \
+    __asm pshufb     xmm0, xmmword ptr kShuffleYUY2UV                          \
+    __asm lea        eax, [eax + 16]                                           \
+  }
+
+// Read 4 UYVY with 8 Y and upsample 4 UV to 8 UV.
+#define READUYVY __asm {                                                       \
+    __asm movdqu     xmm4, [eax]          /* UYVY */                           \
+    __asm pshufb     xmm4, xmmword ptr kShuffleUYVYY                           \
+    __asm movdqu     xmm0, [eax]          /* UV */                             \
+    __asm pshufb     xmm0, xmmword ptr kShuffleUYVYUV                          \
+    __asm lea        eax, [eax + 16]                                           \
+  }
+
 // Convert 8 pixels: 8 UV and 8 Y.
 #define YUVTORGB(YuvConstants) __asm {                                         \
-    /* Step 1: Find 4 UV contributions to 8 R,G,B values */                    \
     __asm movdqa     xmm1, xmm0                                                \
     __asm movdqa     xmm2, xmm0                                                \
     __asm movdqa     xmm3, xmm0                                                \
-    __asm movdqa     xmm0, YuvConstants.kUVBiasB /* unbias back to signed */   \
-    __asm pmaddubsw  xmm1, YuvConstants.kUVToB   /* scale B UV */              \
+    __asm movdqa     xmm0, xmmword ptr [YuvConstants + KUVBIASB]               \
+    __asm pmaddubsw  xmm1, xmmword ptr [YuvConstants + KUVTOB]                 \
     __asm psubw      xmm0, xmm1                                                \
-    __asm movdqa     xmm1, YuvConstants.kUVBiasG                               \
-    __asm pmaddubsw  xmm2, YuvConstants.kUVToG   /* scale G UV */              \
+    __asm movdqa     xmm1, xmmword ptr [YuvConstants + KUVBIASG]               \
+    __asm pmaddubsw  xmm2, xmmword ptr [YuvConstants + KUVTOG]                 \
     __asm psubw      xmm1, xmm2                                                \
-    __asm movdqa     xmm2, YuvConstants.kUVBiasR                               \
-    __asm pmaddubsw  xmm3, YuvConstants.kUVToR   /* scale R UV */              \
+    __asm movdqa     xmm2, xmmword ptr [YuvConstants + KUVBIASR]               \
+    __asm pmaddubsw  xmm3, xmmword ptr [YuvConstants + KUVTOR]                 \
     __asm psubw      xmm2, xmm3                                                \
-    /* Step 2: Find Y contribution to 8 R,G,B values */                        \
-    __asm movq       xmm3, qword ptr [eax]                        /* NOLINT */ \
-    __asm lea        eax, [eax + 8]                                            \
-    __asm punpcklbw  xmm3, xmm3                                                \
-    __asm pmulhuw    xmm3, YuvConstants.kYToRgb                                \
-    __asm paddsw     xmm0, xmm3           /* B += Y */                         \
-    __asm paddsw     xmm1, xmm3           /* G += Y */                         \
-    __asm paddsw     xmm2, xmm3           /* R += Y */                         \
+    __asm pmulhuw    xmm4, xmmword ptr [YuvConstants + KYTORGB]                \
+    __asm paddsw     xmm0, xmm4           /* B += Y */                         \
+    __asm paddsw     xmm1, xmm4           /* G += Y */                         \
+    __asm paddsw     xmm2, xmm4           /* R += Y */                         \
     __asm psraw      xmm0, 6                                                   \
     __asm psraw      xmm1, 6                                                   \
     __asm psraw      xmm2, 6                                                   \
@@ -2420,7 +2535,6 @@
 
 // Store 8 ARGB values.
 #define STOREARGB __asm {                                                      \
-    /* Step 3: Weave into ARGB */                                              \
     __asm punpcklbw  xmm0, xmm1           /* BG */                             \
     __asm punpcklbw  xmm2, xmm5           /* RA */                             \
     __asm movdqa     xmm1, xmm0                                                \
@@ -2433,7 +2547,6 @@
 
 // Store 8 BGRA values.
 #define STOREBGRA __asm {                                                      \
-    /* Step 3: Weave into BGRA */                                              \
     __asm pcmpeqb    xmm5, xmm5           /* generate 0xffffffff for alpha */  \
     __asm punpcklbw  xmm1, xmm0           /* GB */                             \
     __asm punpcklbw  xmm5, xmm2           /* AR */                             \
@@ -2445,22 +2558,8 @@
     __asm lea        edx,  [edx + 32]                                          \
   }
 
-// Store 8 ABGR values.
-#define STOREABGR __asm {                                                      \
-    /* Step 3: Weave into ABGR */                                              \
-    __asm punpcklbw  xmm2, xmm1           /* RG */                             \
-    __asm punpcklbw  xmm0, xmm5           /* BA */                             \
-    __asm movdqa     xmm1, xmm2                                                \
-    __asm punpcklwd  xmm2, xmm0           /* RGBA first 4 pixels */            \
-    __asm punpckhwd  xmm1, xmm0           /* RGBA next 4 pixels */             \
-    __asm movdqu     0[edx], xmm2                                              \
-    __asm movdqu     16[edx], xmm1                                             \
-    __asm lea        edx,  [edx + 32]                                          \
-  }
-
 // Store 8 RGBA values.
 #define STORERGBA __asm {                                                      \
-    /* Step 3: Weave into RGBA */                                              \
     __asm pcmpeqb    xmm5, xmm5           /* generate 0xffffffff for alpha */  \
     __asm punpcklbw  xmm1, xmm2           /* GR */                             \
     __asm punpcklbw  xmm5, xmm0           /* AB */                             \
@@ -2474,13 +2573,13 @@
 
 // Store 8 RGB24 values.
 #define STORERGB24 __asm {                                                     \
-    /* Step 3: Weave into RRGB */                                              \
+    /* Weave into RRGB */                                                      \
     __asm punpcklbw  xmm0, xmm1           /* BG */                             \
     __asm punpcklbw  xmm2, xmm2           /* RR */                             \
     __asm movdqa     xmm1, xmm0                                                \
     __asm punpcklwd  xmm0, xmm2           /* BGRR first 4 pixels */            \
     __asm punpckhwd  xmm1, xmm2           /* BGRR next 4 pixels */             \
-    /* Step 4: RRGB -> RGB24 */                                                \
+    /* RRGB -> RGB24 */                                                        \
     __asm pshufb     xmm0, xmm5           /* Pack first 8 and last 4 bytes. */ \
     __asm pshufb     xmm1, xmm6           /* Pack first 12 bytes. */           \
     __asm palignr    xmm1, xmm0, 12       /* last 4 bytes of xmm0 + 12 xmm1 */ \
@@ -2489,32 +2588,15 @@
     __asm lea        edx,  [edx + 24]                                          \
   }
 
-// Store 8 RAW values.
-#define STORERAW __asm {                                                       \
-    /* Step 3: Weave into RRGB */                                              \
-    __asm punpcklbw  xmm0, xmm1           /* BG */                             \
-    __asm punpcklbw  xmm2, xmm2           /* RR */                             \
-    __asm movdqa     xmm1, xmm0                                                \
-    __asm punpcklwd  xmm0, xmm2           /* BGRR first 4 pixels */            \
-    __asm punpckhwd  xmm1, xmm2           /* BGRR next 4 pixels */             \
-    /* Step 4: RRGB -> RAW */                                                  \
-    __asm pshufb     xmm0, xmm5           /* Pack first 8 and last 4 bytes. */ \
-    __asm pshufb     xmm1, xmm6           /* Pack first 12 bytes. */           \
-    __asm palignr    xmm1, xmm0, 12       /* last 4 bytes of xmm0 + 12 xmm1 */ \
-    __asm movq       qword ptr 0[edx], xmm0  /* First 8 bytes */               \
-    __asm movdqu     8[edx], xmm1         /* Last 16 bytes */                  \
-    __asm lea        edx,  [edx + 24]                                          \
-  }
-
 // Store 8 RGB565 values.
 #define STORERGB565 __asm {                                                    \
-    /* Step 3: Weave into RRGB */                                              \
+    /* Weave into RRGB */                                                      \
     __asm punpcklbw  xmm0, xmm1           /* BG */                             \
     __asm punpcklbw  xmm2, xmm2           /* RR */                             \
     __asm movdqa     xmm1, xmm0                                                \
     __asm punpcklwd  xmm0, xmm2           /* BGRR first 4 pixels */            \
     __asm punpckhwd  xmm1, xmm2           /* BGRR next 4 pixels */             \
-    /* Step 4: RRGB -> RGB565 */                                               \
+    /* RRGB -> RGB565 */                                                       \
     __asm movdqa     xmm3, xmm0    /* B  first 4 pixels of argb */             \
     __asm movdqa     xmm2, xmm0    /* G */                                     \
     __asm pslld      xmm0, 8       /* R */                                     \
@@ -2549,26 +2631,30 @@
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
-    pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
+    pcmpeqb    xmm5, xmm5            // generate 0xffffffff for alpha
 
  convertloop:
     READYUV444
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     ret
@@ -2582,27 +2668,31 @@
                           const uint8* u_buf,
                           const uint8* v_buf,
                           uint8* dst_rgb24,
+                          const struct YuvConstants* yuvconstants,
                           int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // rgb24
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
-    movdqa     xmm5, kShuffleMaskARGBToRGB24_0
-    movdqa     xmm6, kShuffleMaskARGBToRGB24
+    movdqa     xmm5, xmmword ptr kShuffleMaskARGBToRGB24_0
+    movdqa     xmm6, xmmword ptr kShuffleMaskARGBToRGB24
 
  convertloop:
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STORERGB24
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     ret
@@ -2609,40 +2699,6 @@
   }
 }
 
-// 8 pixels.
-// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 RAW (24 bytes).
-__declspec(naked)
-void I422ToRAWRow_SSSE3(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* dst_raw,
-                        int width) {
-  __asm {
-    push       esi
-    push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // raw
-    mov        ecx, [esp + 8 + 20]  // width
-    sub        edi, esi
-    movdqa     xmm5, kShuffleMaskARGBToRAW_0
-    movdqa     xmm6, kShuffleMaskARGBToRAW
-
- convertloop:
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    STORERAW
-
-    sub        ecx, 8
-    jg         convertloop
-
-    pop        edi
-    pop        esi
-    ret
-  }
-}
-
 // 8 pixels
 // 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 RGB565 (16 bytes).
 __declspec(naked)
@@ -2650,15 +2706,18 @@
                            const uint8* u_buf,
                            const uint8* v_buf,
                            uint8* rgb565_buf,
+                           const struct YuvConstants* yuvconstants,
                            int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // rgb565
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     pcmpeqb    xmm5, xmm5       // generate mask 0x0000001f
     psrld      xmm5, 27
@@ -2670,12 +2729,13 @@
 
  convertloop:
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STORERGB565
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     ret
@@ -2689,26 +2749,30 @@
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
     pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     ret
@@ -2716,33 +2780,39 @@
 }
 
 // 8 pixels.
-// JPeg color space version of I422ToARGB
-// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes).
+// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ARGB.
 __declspec(naked)
-void J422ToARGBRow_SSSE3(const uint8* y_buf,
-                         const uint8* u_buf,
-                         const uint8* v_buf,
-                         uint8* dst_argb,
-                         int width) {
+void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
+                              const uint8* u_buf,
+                              const uint8* v_buf,
+                              const uint8* a_buf,
+                              uint8* dst_argb,
+                              const struct YuvConstants* yuvconstants,
+                              int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // argb
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    push       ebp
+    mov        eax, [esp + 16 + 4]   // Y
+    mov        esi, [esp + 16 + 8]   // U
+    mov        edi, [esp + 16 + 12]  // V
+    mov        ebp, [esp + 16 + 16]  // A
+    mov        edx, [esp + 16 + 20]  // argb
+    mov        ebx, [esp + 16 + 24]  // yuvconstants
+    mov        ecx, [esp + 16 + 28]  // width
     sub        edi, esi
-    pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
-    READYUV422
-    YUVTORGB(kYuvJConstants)
+    READYUVA422
+    YUVTORGB(ebx)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebp
+    pop        ebx
     pop        edi
     pop        esi
     ret
@@ -2757,30 +2827,34 @@
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
-    push       ebx
     push       esi
     push       edi
-    mov        eax, [esp + 12 + 4]   // Y
-    mov        esi, [esp + 12 + 8]   // U
-    mov        edi, [esp + 12 + 12]  // V
-    mov        edx, [esp + 12 + 16]  // argb
-    mov        ecx, [esp + 12 + 20]  // width
+    push       ebx
+    push       ebp
+    mov        eax, [esp + 16 + 4]   // Y
+    mov        esi, [esp + 16 + 8]   // U
+    mov        edi, [esp + 16 + 12]  // V
+    mov        edx, [esp + 16 + 16]  // abgr
+    mov        ebp, [esp + 16 + 20]  // yuvconstants
+    mov        ecx, [esp + 16 + 24]  // width
     sub        edi, esi
     pcmpeqb    xmm5, xmm5            // generate 0xffffffff for alpha
 
  convertloop:
-    READYUV411  // modifies EBX
-    YUVTORGB(kYuvConstants)
+    READYUV411_EBX
+    YUVTORGB(ebp)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebp
+    pop        ebx
     pop        edi
     pop        esi
-    pop        ebx
     ret
   }
 }
@@ -2791,23 +2865,27 @@
 void NV12ToARGBRow_SSSE3(const uint8* y_buf,
                          const uint8* uv_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
     push       esi
-    mov        eax, [esp + 4 + 4]   // Y
-    mov        esi, [esp + 4 + 8]   // UV
-    mov        edx, [esp + 4 + 12]  // argb
-    mov        ecx, [esp + 4 + 16]  // width
+    push       ebx
+    mov        eax, [esp + 8 + 4]   // Y
+    mov        esi, [esp + 8 + 8]   // UV
+    mov        edx, [esp + 8 + 12]  // argb
+    mov        ebx, [esp + 8 + 16]  // yuvconstants
+    mov        ecx, [esp + 8 + 20]  // width
     pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
     READNV12
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        esi
     ret
   }
@@ -2814,90 +2892,89 @@
 }
 
 // 8 pixels.
-// 4 VU values upsampled to 8 VU, mixed with 8 Y producing 8 ARGB (32 bytes).
+// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes).
 __declspec(naked)
 void NV21ToARGBRow_SSSE3(const uint8* y_buf,
-                         const uint8* uv_buf,
+                         const uint8* vu_buf,
                          uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
     push       esi
-    mov        eax, [esp + 4 + 4]   // Y
-    mov        esi, [esp + 4 + 8]   // UV
-    mov        edx, [esp + 4 + 12]  // argb
-    mov        ecx, [esp + 4 + 16]  // width
+    push       ebx
+    mov        eax, [esp + 8 + 4]   // Y
+    mov        esi, [esp + 8 + 8]   // VU
+    mov        edx, [esp + 8 + 12]  // argb
+    mov        ebx, [esp + 8 + 16]  // yuvconstants
+    mov        ecx, [esp + 8 + 20]  // width
     pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
-    READNV12
-    YUVTORGB(kYvuConstants)
+    READNV21
+    YUVTORGB(ebx)
     STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        esi
     ret
   }
 }
 
+// 8 pixels.
+// 4 YUY2 values with 8 Y and 4 UV producing 8 ARGB (32 bytes).
 __declspec(naked)
-void I422ToBGRARow_SSSE3(const uint8* y_buf,
-                         const uint8* u_buf,
-                         const uint8* v_buf,
-                         uint8* dst_bgra,
+void YUY2ToARGBRow_SSSE3(const uint8* src_yuy2,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
-    push       esi
-    push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // bgra
-    mov        ecx, [esp + 8 + 20]  // width
-    sub        edi, esi
+    push       ebx
+    mov        eax, [esp + 4 + 4]   // yuy2
+    mov        edx, [esp + 4 + 8]   // argb
+    mov        ebx, [esp + 4 + 12]  // yuvconstants
+    mov        ecx, [esp + 4 + 16]  // width
+    pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    STOREBGRA
+    READYUY2
+    YUVTORGB(ebx)
+    STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
-    pop        edi
-    pop        esi
+    pop        ebx
     ret
   }
 }
 
+// 8 pixels.
+// 4 UYVY values with 8 Y and 4 UV producing 8 ARGB (32 bytes).
 __declspec(naked)
-void I422ToABGRRow_SSSE3(const uint8* y_buf,
-                         const uint8* u_buf,
-                         const uint8* v_buf,
-                         uint8* dst_abgr,
+void UYVYToARGBRow_SSSE3(const uint8* src_uyvy,
+                         uint8* dst_argb,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
-    push       esi
-    push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // abgr
-    mov        ecx, [esp + 8 + 20]  // width
-    sub        edi, esi
+    push       ebx
+    mov        eax, [esp + 4 + 4]   // uyvy
+    mov        edx, [esp + 4 + 8]   // argb
+    mov        ebx, [esp + 4 + 12]  // yuvconstants
+    mov        ecx, [esp + 4 + 16]  // width
     pcmpeqb    xmm5, xmm5           // generate 0xffffffff for alpha
 
  convertloop:
-    READYUV422
-    YUVTORGB(kYuvConstants)
-    STOREABGR
+    READUYVY
+    YUVTORGB(ebx)
+    STOREARGB
 
     sub        ecx, 8
     jg         convertloop
 
-    pop        edi
-    pop        esi
+    pop        ebx
     ret
   }
 }
@@ -2907,31 +2984,34 @@
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_rgba,
+                         const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // Y
-    mov        esi, [esp + 8 + 8]   // U
-    mov        edi, [esp + 8 + 12]  // V
-    mov        edx, [esp + 8 + 16]  // rgba
-    mov        ecx, [esp + 8 + 20]  // width
+    push       ebx
+    mov        eax, [esp + 12 + 4]   // Y
+    mov        esi, [esp + 12 + 8]   // U
+    mov        edi, [esp + 12 + 12]  // V
+    mov        edx, [esp + 12 + 16]  // argb
+    mov        ebx, [esp + 12 + 20]  // yuvconstants
+    mov        ecx, [esp + 12 + 24]  // width
     sub        edi, esi
 
  convertloop:
     READYUV422
-    YUVTORGB(kYuvConstants)
+    YUVTORGB(ebx)
     STORERGBA
 
     sub        ecx, 8
     jg         convertloop
 
+    pop        ebx
     pop        edi
     pop        esi
     ret
   }
 }
-
 #endif  // HAS_I422TOARGBROW_SSSE3
 
 #ifdef HAS_I400TOARGBROW_SSE2
@@ -3045,7 +3125,7 @@
     mov       eax, [esp + 4]   // src
     mov       edx, [esp + 8]   // dst
     mov       ecx, [esp + 12]  // width
-    movdqa    xmm5, kShuffleMirror
+    movdqa    xmm5, xmmword ptr kShuffleMirror
 
  convertloop:
     movdqu    xmm0, [eax - 16 + ecx]
@@ -3066,7 +3146,7 @@
     mov       eax, [esp + 4]   // src
     mov       edx, [esp + 8]   // dst
     mov       ecx, [esp + 12]  // width
-    vbroadcastf128 ymm5, kShuffleMirror
+    vbroadcastf128 ymm5, xmmword ptr kShuffleMirror
 
  convertloop:
     vmovdqu   ymm0, [eax - 32 + ecx]
@@ -3082,33 +3162,7 @@
 }
 #endif  // HAS_MIRRORROW_AVX2
 
-#ifdef HAS_MIRRORROW_SSE2
-__declspec(naked)
-void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) {
-  __asm {
-    mov       eax, [esp + 4]   // src
-    mov       edx, [esp + 8]   // dst
-    mov       ecx, [esp + 12]  // width
-
- convertloop:
-    movdqu    xmm0, [eax - 16 + ecx]
-    movdqa    xmm1, xmm0        // swap bytes
-    psllw     xmm0, 8
-    psrlw     xmm1, 8
-    por       xmm0, xmm1
-    pshuflw   xmm0, xmm0, 0x1b  // swap words
-    pshufhw   xmm0, xmm0, 0x1b
-    pshufd    xmm0, xmm0, 0x4e  // swap qwords
-    movdqu    [edx], xmm0
-    lea       edx, [edx + 16]
-    sub       ecx, 16
-    jg        convertloop
-    ret
-  }
-}
-#endif  // HAS_MIRRORROW_SSE2
-
-#ifdef HAS_MIRRORROW_UV_SSSE3
+#ifdef HAS_MIRRORUVROW_SSSE3
 // Shuffle table for reversing the bytes of UV channels.
 static const uvec8 kShuffleMirrorUV = {
   14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u
@@ -3123,7 +3177,7 @@
     mov       edx, [esp + 4 + 8]   // dst_u
     mov       edi, [esp + 4 + 12]  // dst_v
     mov       ecx, [esp + 4 + 16]  // width
-    movdqa    xmm1, kShuffleMirrorUV
+    movdqa    xmm1, xmmword ptr kShuffleMirrorUV
     lea       eax, [eax + ecx * 2 - 16]
     sub       edi, edx
 
@@ -3141,7 +3195,7 @@
     ret
   }
 }
-#endif  // HAS_MIRRORROW_UV_SSSE3
+#endif  // HAS_MIRRORUVROW_SSSE3
 
 #ifdef HAS_ARGBMIRRORROW_SSE2
 __declspec(naked)
@@ -3177,7 +3231,7 @@
     mov       eax, [esp + 4]   // src
     mov       edx, [esp + 8]   // dst
     mov       ecx, [esp + 12]  // width
-    vmovdqu   ymm5, kARGBShuffleMirror_AVX2
+    vmovdqu   ymm5, ymmword ptr kARGBShuffleMirror_AVX2
 
  convertloop:
     vpermd    ymm0, ymm5, [eax - 32 + ecx * 4]  // permute dword order
@@ -3193,13 +3247,14 @@
 
 #ifdef HAS_SPLITUVROW_SSE2
 __declspec(naked)
-void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
+void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_uv
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
     psrlw      xmm5, 8
     sub        edi, edx
@@ -3231,13 +3286,14 @@
 
 #ifdef HAS_SPLITUVROW_AVX2
 __declspec(naked)
-void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
+void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_uv
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     vpcmpeqb   ymm5, ymm5, ymm5      // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
     sub        edi, edx
@@ -3339,8 +3395,23 @@
     mov        eax, [esp + 4]   // src
     mov        edx, [esp + 8]   // dst
     mov        ecx, [esp + 12]  // count
+    test       eax, 15
+    jne        convertloopu
+    test       edx, 15
+    jne        convertloopu
 
-  convertloop:
+  convertloopa:
+    movdqa     xmm0, [eax]
+    movdqa     xmm1, [eax + 16]
+    lea        eax, [eax + 32]
+    movdqa     [edx], xmm0
+    movdqa     [edx + 16], xmm1
+    lea        edx, [edx + 32]
+    sub        ecx, 32
+    jg         convertloopa
+    ret
+
+  convertloopu:
     movdqu     xmm0, [eax]
     movdqu     xmm1, [eax + 16]
     lea        eax, [eax + 32]
@@ -3348,7 +3419,7 @@
     movdqu     [edx + 16], xmm1
     lea        edx, [edx + 32]
     sub        ecx, 32
-    jg         convertloop
+    jg         convertloopu
     ret
   }
 }
@@ -3460,6 +3531,33 @@
 }
 #endif  // HAS_ARGBCOPYALPHAROW_AVX2
 
+#ifdef HAS_ARGBEXTRACTALPHAROW_SSE2
+// width in pixels
+__declspec(naked)
+void ARGBExtractAlphaRow_SSE2(const uint8* src_argb, uint8* dst_a, int width) {
+  __asm {
+    mov        eax, [esp + 4]   // src_argb
+    mov        edx, [esp + 8]   // dst_a
+    mov        ecx, [esp + 12]  // width
+
+  extractloop:
+    movdqu     xmm0, [eax]
+    movdqu     xmm1, [eax + 16]
+    lea        eax, [eax + 32]
+    psrld      xmm0, 24
+    psrld      xmm1, 24
+    packssdw   xmm0, xmm1
+    packuswb   xmm0, xmm0
+    movq       qword ptr [edx], xmm0
+    lea        edx, [edx + 8]
+    sub        ecx, 8
+    jg         extractloop
+
+    ret
+  }
+}
+#endif  // HAS_ARGBEXTRACTALPHAROW_SSE2
+
 #ifdef HAS_ARGBCOPYYTOALPHAROW_SSE2
 // width in pixels
 __declspec(naked)
@@ -3579,12 +3677,11 @@
 
 #ifdef HAS_YUY2TOYROW_AVX2
 __declspec(naked)
-void YUY2ToYRow_AVX2(const uint8* src_yuy2,
-                     uint8* dst_y, int pix) {
+void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]    // src_yuy2
     mov        edx, [esp + 8]    // dst_y
-    mov        ecx, [esp + 12]   // pix
+    mov        ecx, [esp + 12]   // width
     vpcmpeqb   ymm5, ymm5, ymm5  // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
 
@@ -3607,7 +3704,7 @@
 
 __declspec(naked)
 void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       esi
     push       edi
@@ -3615,7 +3712,7 @@
     mov        esi, [esp + 8 + 8]    // stride_yuy2
     mov        edx, [esp + 8 + 12]   // dst_u
     mov        edi, [esp + 8 + 16]   // dst_v
-    mov        ecx, [esp + 8 + 20]   // pix
+    mov        ecx, [esp + 8 + 20]   // width
     vpcmpeqb   ymm5, ymm5, ymm5      // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
     sub        edi, edx
@@ -3651,13 +3748,13 @@
 
 __declspec(naked)
 void YUY2ToUV422Row_AVX2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_yuy2
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     vpcmpeqb   ymm5, ymm5, ymm5      // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
     sub        edi, edx
@@ -3690,11 +3787,11 @@
 
 __declspec(naked)
 void UYVYToYRow_AVX2(const uint8* src_uyvy,
-                     uint8* dst_y, int pix) {
+                     uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]    // src_uyvy
     mov        edx, [esp + 8]    // dst_y
-    mov        ecx, [esp + 12]   // pix
+    mov        ecx, [esp + 12]   // width
 
   convertloop:
     vmovdqu    ymm0, [eax]
@@ -3715,7 +3812,7 @@
 
 __declspec(naked)
 void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       esi
     push       edi
@@ -3723,7 +3820,7 @@
     mov        esi, [esp + 8 + 8]    // stride_yuy2
     mov        edx, [esp + 8 + 12]   // dst_u
     mov        edi, [esp + 8 + 16]   // dst_v
-    mov        ecx, [esp + 8 + 20]   // pix
+    mov        ecx, [esp + 8 + 20]   // width
     vpcmpeqb   ymm5, ymm5, ymm5      // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
     sub        edi, edx
@@ -3759,13 +3856,13 @@
 
 __declspec(naked)
 void UYVYToUV422Row_AVX2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_yuy2
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     vpcmpeqb   ymm5, ymm5, ymm5      // generate mask 0x00ff00ff
     vpsrlw     ymm5, ymm5, 8
     sub        edi, edx
@@ -3800,11 +3897,11 @@
 #ifdef HAS_YUY2TOYROW_SSE2
 __declspec(naked)
 void YUY2ToYRow_SSE2(const uint8* src_yuy2,
-                     uint8* dst_y, int pix) {
+                     uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]    // src_yuy2
     mov        edx, [esp + 8]    // dst_y
-    mov        ecx, [esp + 12]   // pix
+    mov        ecx, [esp + 12]   // width
     pcmpeqb    xmm5, xmm5        // generate mask 0x00ff00ff
     psrlw      xmm5, 8
 
@@ -3825,7 +3922,7 @@
 
 __declspec(naked)
 void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       esi
     push       edi
@@ -3833,7 +3930,7 @@
     mov        esi, [esp + 8 + 8]    // stride_yuy2
     mov        edx, [esp + 8 + 12]   // dst_u
     mov        edi, [esp + 8 + 16]   // dst_v
-    mov        ecx, [esp + 8 + 20]   // pix
+    mov        ecx, [esp + 8 + 20]   // width
     pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
     psrlw      xmm5, 8
     sub        edi, edx
@@ -3868,13 +3965,13 @@
 
 __declspec(naked)
 void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_yuy2
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
     psrlw      xmm5, 8
     sub        edi, edx
@@ -3904,11 +4001,11 @@
 
 __declspec(naked)
 void UYVYToYRow_SSE2(const uint8* src_uyvy,
-                     uint8* dst_y, int pix) {
+                     uint8* dst_y, int width) {
   __asm {
     mov        eax, [esp + 4]    // src_uyvy
     mov        edx, [esp + 8]    // dst_y
-    mov        ecx, [esp + 12]   // pix
+    mov        ecx, [esp + 12]   // width
 
   convertloop:
     movdqu     xmm0, [eax]
@@ -3927,7 +4024,7 @@
 
 __declspec(naked)
 void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
-                      uint8* dst_u, uint8* dst_v, int pix) {
+                      uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       esi
     push       edi
@@ -3935,7 +4032,7 @@
     mov        esi, [esp + 8 + 8]    // stride_yuy2
     mov        edx, [esp + 8 + 12]   // dst_u
     mov        edi, [esp + 8 + 16]   // dst_v
-    mov        ecx, [esp + 8 + 20]   // pix
+    mov        ecx, [esp + 8 + 20]   // width
     pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
     psrlw      xmm5, 8
     sub        edi, edx
@@ -3970,13 +4067,13 @@
 
 __declspec(naked)
 void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) {
+                         uint8* dst_u, uint8* dst_v, int width) {
   __asm {
     push       edi
     mov        eax, [esp + 4 + 4]    // src_yuy2
     mov        edx, [esp + 4 + 8]    // dst_u
     mov        edi, [esp + 4 + 12]   // dst_v
-    mov        ecx, [esp + 4 + 16]   // pix
+    mov        ecx, [esp + 4 + 16]   // width
     pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
     psrlw      xmm5, 8
     sub        edi, edx
@@ -4005,93 +4102,123 @@
 }
 #endif  // HAS_YUY2TOYROW_SSE2
 
-#ifdef HAS_ARGBBLENDROW_SSE2
+#ifdef HAS_BLENDPLANEROW_SSSE3
 // Blend 8 pixels at a time.
+// unsigned version of math
+// =((A2*C2)+(B2*(255-C2))+255)/256
+// signed version of math
+// =(((A2-128)*C2)+((B2-128)*(255-C2))+32768+127)/256
 __declspec(naked)
-void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
-                       uint8* dst_argb, int width) {
+void BlendPlaneRow_SSSE3(const uint8* src0, const uint8* src1,
+                         const uint8* alpha, uint8* dst, int width) {
   __asm {
     push       esi
-    mov        eax, [esp + 4 + 4]   // src_argb0
-    mov        esi, [esp + 4 + 8]   // src_argb1
-    mov        edx, [esp + 4 + 12]  // dst_argb
-    mov        ecx, [esp + 4 + 16]  // width
-    pcmpeqb    xmm7, xmm7       // generate constant 1
-    psrlw      xmm7, 15
-    pcmpeqb    xmm6, xmm6       // generate mask 0x00ff00ff
-    psrlw      xmm6, 8
+    push       edi
     pcmpeqb    xmm5, xmm5       // generate mask 0xff00ff00
     psllw      xmm5, 8
-    pcmpeqb    xmm4, xmm4       // generate mask 0xff000000
-    pslld      xmm4, 24
-    sub        ecx, 4
-    jl         convertloop4b    // less than 4 pixels?
+    mov        eax, 0x80808080  // 128 for biasing image to signed.
+    movd       xmm6, eax
+    pshufd     xmm6, xmm6, 0x00
 
-    // 4 pixel loop.
-  convertloop4:
-    movdqu     xmm3, [eax]      // src argb
-    lea        eax, [eax + 16]
-    movdqa     xmm0, xmm3       // src argb
-    pxor       xmm3, xmm4       // ~alpha
-    movdqu     xmm2, [esi]      // _r_b
-    psrlw      xmm3, 8          // alpha
-    pshufhw    xmm3, xmm3, 0F5h // 8 alpha words
-    pshuflw    xmm3, xmm3, 0F5h
-    pand       xmm2, xmm6       // _r_b
-    paddw      xmm3, xmm7       // 256 - alpha
-    pmullw     xmm2, xmm3       // _r_b * alpha
-    movdqu     xmm1, [esi]      // _a_g
-    lea        esi, [esi + 16]
-    psrlw      xmm1, 8          // _a_g
-    por        xmm0, xmm4       // set alpha to 255
-    pmullw     xmm1, xmm3       // _a_g * alpha
-    psrlw      xmm2, 8          // _r_b convert to 8 bits again
-    paddusb    xmm0, xmm2       // + src argb
-    pand       xmm1, xmm5       // a_g_ convert to 8 bits again
-    paddusb    xmm0, xmm1       // + src argb
-    movdqu     [edx], xmm0
-    lea        edx, [edx + 16]
-    sub        ecx, 4
-    jge        convertloop4
+    mov        eax, 0x807f807f  // 32768 + 127 for unbias and round.
+    movd       xmm7, eax
+    pshufd     xmm7, xmm7, 0x00
+    mov        eax, [esp + 8 + 4]   // src0
+    mov        edx, [esp + 8 + 8]   // src1
+    mov        esi, [esp + 8 + 12]  // alpha
+    mov        edi, [esp + 8 + 16]  // dst
+    mov        ecx, [esp + 8 + 20]  // width
+    sub        eax, esi
+    sub        edx, esi
+    sub        edi, esi
 
-  convertloop4b:
-    add        ecx, 4 - 1
-    jl         convertloop1b
+    // 8 pixel loop.
+  convertloop8:
+    movq       xmm0, qword ptr [esi]        // alpha
+    punpcklbw  xmm0, xmm0
+    pxor       xmm0, xmm5         // a, 255-a
+    movq       xmm1, qword ptr [eax + esi]  // src0
+    movq       xmm2, qword ptr [edx + esi]  // src1
+    punpcklbw  xmm1, xmm2
+    psubb      xmm1, xmm6         // bias src0/1 - 128
+    pmaddubsw  xmm0, xmm1
+    paddw      xmm0, xmm7         // unbias result - 32768 and round.
+    psrlw      xmm0, 8
+    packuswb   xmm0, xmm0
+    movq       qword ptr [edi + esi], xmm0
+    lea        esi, [esi + 8]
+    sub        ecx, 8
+    jg         convertloop8
 
-    // 1 pixel loop.
-  convertloop1:
-    movd       xmm3, [eax]      // src argb
-    lea        eax, [eax + 4]
-    movdqa     xmm0, xmm3       // src argb
-    pxor       xmm3, xmm4       // ~alpha
-    movd       xmm2, [esi]      // _r_b
-    psrlw      xmm3, 8          // alpha
-    pshufhw    xmm3, xmm3, 0F5h // 8 alpha words
-    pshuflw    xmm3, xmm3, 0F5h
-    pand       xmm2, xmm6       // _r_b
-    paddw      xmm3, xmm7       // 256 - alpha
-    pmullw     xmm2, xmm3       // _r_b * alpha
-    movd       xmm1, [esi]      // _a_g
-    lea        esi, [esi + 4]
-    psrlw      xmm1, 8          // _a_g
-    por        xmm0, xmm4       // set alpha to 255
-    pmullw     xmm1, xmm3       // _a_g * alpha
-    psrlw      xmm2, 8          // _r_b convert to 8 bits again
-    paddusb    xmm0, xmm2       // + src argb
-    pand       xmm1, xmm5       // a_g_ convert to 8 bits again
-    paddusb    xmm0, xmm1       // + src argb
-    movd       [edx], xmm0
-    lea        edx, [edx + 4]
-    sub        ecx, 1
-    jge        convertloop1
-
-  convertloop1b:
+    pop        edi
     pop        esi
     ret
   }
 }
-#endif  // HAS_ARGBBLENDROW_SSE2
+#endif  // HAS_BLENDPLANEROW_SSSE3
 
+#ifdef HAS_BLENDPLANEROW_AVX2
+// Blend 32 pixels at a time.
+// unsigned version of math
+// =((A2*C2)+(B2*(255-C2))+255)/256
+// signed version of math
+// =(((A2-128)*C2)+((B2-128)*(255-C2))+32768+127)/256
+__declspec(naked)
+void BlendPlaneRow_AVX2(const uint8* src0, const uint8* src1,
+                         const uint8* alpha, uint8* dst, int width) {
+  __asm {
+    push        esi
+    push        edi
+    vpcmpeqb    ymm5, ymm5, ymm5       // generate mask 0xff00ff00
+    vpsllw      ymm5, ymm5, 8
+    mov         eax, 0x80808080  // 128 for biasing image to signed.
+    vmovd       xmm6, eax
+    vbroadcastss ymm6, xmm6
+    mov         eax, 0x807f807f  // 32768 + 127 for unbias and round.
+    vmovd       xmm7, eax
+    vbroadcastss ymm7, xmm7
+    mov         eax, [esp + 8 + 4]   // src0
+    mov         edx, [esp + 8 + 8]   // src1
+    mov         esi, [esp + 8 + 12]  // alpha
+    mov         edi, [esp + 8 + 16]  // dst
+    mov         ecx, [esp + 8 + 20]  // width
+    sub         eax, esi
+    sub         edx, esi
+    sub         edi, esi
+
+    // 32 pixel loop.
+  convertloop32:
+    vmovdqu     ymm0, [esi]        // alpha
+    vpunpckhbw  ymm3, ymm0, ymm0   // 8..15, 24..31
+    vpunpcklbw  ymm0, ymm0, ymm0   // 0..7, 16..23
+    vpxor       ymm3, ymm3, ymm5   // a, 255-a
+    vpxor       ymm0, ymm0, ymm5   // a, 255-a
+    vmovdqu     ymm1, [eax + esi]  // src0
+    vmovdqu     ymm2, [edx + esi]  // src1
+    vpunpckhbw  ymm4, ymm1, ymm2
+    vpunpcklbw  ymm1, ymm1, ymm2
+    vpsubb      ymm4, ymm4, ymm6   // bias src0/1 - 128
+    vpsubb      ymm1, ymm1, ymm6   // bias src0/1 - 128
+    vpmaddubsw  ymm3, ymm3, ymm4
+    vpmaddubsw  ymm0, ymm0, ymm1
+    vpaddw      ymm3, ymm3, ymm7   // unbias result - 32768 and round.
+    vpaddw      ymm0, ymm0, ymm7   // unbias result - 32768 and round.
+    vpsrlw      ymm3, ymm3, 8
+    vpsrlw      ymm0, ymm0, 8
+    vpackuswb   ymm0, ymm0, ymm3
+    vmovdqu     [edi + esi], ymm0
+    lea         esi, [esi + 32]
+    sub         ecx, 32
+    jg          convertloop32
+
+    pop         edi
+    pop         esi
+    vzeroupper
+    ret
+  }
+}
+#endif  // HAS_BLENDPLANEROW_AVX2
+
 #ifdef HAS_ARGBBLENDROW_SSSE3
 // Shuffle table for isolating alpha.
 static const uvec8 kShuffleAlpha = {
@@ -4098,14 +4225,8 @@
   3u, 0x80, 3u, 0x80, 7u, 0x80, 7u, 0x80,
   11u, 0x80, 11u, 0x80, 15u, 0x80, 15u, 0x80
 };
-// Same as SSE2, but replaces:
-//    psrlw      xmm3, 8          // alpha
-//    pshufhw    xmm3, xmm3, 0F5h // 8 alpha words
-//    pshuflw    xmm3, xmm3, 0F5h
-// with..
-//    pshufb     xmm3, kShuffleAlpha // alpha
-// Blend 8 pixels at a time.
 
+// Blend 8 pixels at a time.
 __declspec(naked)
 void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
                         uint8* dst_argb, int width) {
@@ -4133,7 +4254,7 @@
     movdqa     xmm0, xmm3       // src argb
     pxor       xmm3, xmm4       // ~alpha
     movdqu     xmm2, [esi]      // _r_b
-    pshufb     xmm3, kShuffleAlpha // alpha
+    pshufb     xmm3, xmmword ptr kShuffleAlpha // alpha
     pand       xmm2, xmm6       // _r_b
     paddw      xmm3, xmm7       // 256 - alpha
     pmullw     xmm2, xmm3       // _r_b * alpha
@@ -4162,7 +4283,7 @@
     movdqa     xmm0, xmm3       // src argb
     pxor       xmm3, xmm4       // ~alpha
     movd       xmm2, [esi]      // _r_b
-    pshufb     xmm3, kShuffleAlpha // alpha
+    pshufb     xmm3, xmmword ptr kShuffleAlpha // alpha
     pand       xmm2, xmm6       // _r_b
     paddw      xmm3, xmm7       // 256 - alpha
     pmullw     xmm2, xmm3       // _r_b * alpha
@@ -4187,48 +4308,6 @@
 }
 #endif  // HAS_ARGBBLENDROW_SSSE3
 
-#ifdef HAS_ARGBATTENUATEROW_SSE2
-// Attenuate 4 pixels at a time.
-__declspec(naked)
-void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
-  __asm {
-    mov        eax, [esp + 4]   // src_argb0
-    mov        edx, [esp + 8]   // dst_argb
-    mov        ecx, [esp + 12]  // width
-    pcmpeqb    xmm4, xmm4       // generate mask 0xff000000
-    pslld      xmm4, 24
-    pcmpeqb    xmm5, xmm5       // generate mask 0x00ffffff
-    psrld      xmm5, 8
-
- convertloop:
-    movdqu     xmm0, [eax]      // read 4 pixels
-    punpcklbw  xmm0, xmm0       // first 2
-    pshufhw    xmm2, xmm0, 0FFh // 8 alpha words
-    pshuflw    xmm2, xmm2, 0FFh
-    pmulhuw    xmm0, xmm2       // rgb * a
-    movdqu     xmm1, [eax]      // read 4 pixels
-    punpckhbw  xmm1, xmm1       // next 2 pixels
-    pshufhw    xmm2, xmm1, 0FFh // 8 alpha words
-    pshuflw    xmm2, xmm2, 0FFh
-    pmulhuw    xmm1, xmm2       // rgb * a
-    movdqu     xmm2, [eax]      // alphas
-    lea        eax, [eax + 16]
-    psrlw      xmm0, 8
-    pand       xmm2, xmm4
-    psrlw      xmm1, 8
-    packuswb   xmm0, xmm1
-    pand       xmm0, xmm5       // keep original alphas
-    por        xmm0, xmm2
-    movdqu     [edx], xmm0
-    lea        edx, [edx + 16]
-    sub        ecx, 4
-    jg         convertloop
-
-    ret
-  }
-}
-#endif  // HAS_ARGBATTENUATEROW_SSE2
-
 #ifdef HAS_ARGBATTENUATEROW_SSSE3
 // Shuffle table duplicating alpha.
 static const uvec8 kShuffleAlpha0 = {
@@ -4246,8 +4325,8 @@
     mov        ecx, [esp + 12]  // width
     pcmpeqb    xmm3, xmm3       // generate mask 0xff000000
     pslld      xmm3, 24
-    movdqa     xmm4, kShuffleAlpha0
-    movdqa     xmm5, kShuffleAlpha1
+    movdqa     xmm4, xmmword ptr kShuffleAlpha0
+    movdqa     xmm5, xmmword ptr kShuffleAlpha1
 
  convertloop:
     movdqu     xmm0, [eax]      // read 4 pixels
@@ -4289,7 +4368,7 @@
     mov        edx, [esp + 8]   // dst_argb
     mov        ecx, [esp + 12]  // width
     sub        edx, eax
-    vbroadcastf128 ymm4,kShuffleAlpha_AVX2
+    vbroadcastf128 ymm4, xmmword ptr kShuffleAlpha_AVX2
     vpcmpeqb   ymm5, ymm5, ymm5 // generate mask 0xff000000
     vpslld     ymm5, ymm5, 24
 
@@ -4323,11 +4402,13 @@
 void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb,
                              int width) {
   __asm {
+    push       ebx
     push       esi
     push       edi
-    mov        eax, [esp + 8 + 4]   // src_argb0
-    mov        edx, [esp + 8 + 8]   // dst_argb
-    mov        ecx, [esp + 8 + 12]  // width
+    mov        eax, [esp + 12 + 4]   // src_argb
+    mov        edx, [esp + 12 + 8]   // dst_argb
+    mov        ecx, [esp + 12 + 12]  // width
+    lea        ebx, fixed_invtbl8
 
  convertloop:
     movdqu     xmm0, [eax]      // read 4 pixels
@@ -4334,8 +4415,8 @@
     movzx      esi, byte ptr [eax + 3]  // first alpha
     movzx      edi, byte ptr [eax + 7]  // second alpha
     punpcklbw  xmm0, xmm0       // first 2
-    movd       xmm2, dword ptr fixed_invtbl8[esi * 4]
-    movd       xmm3, dword ptr fixed_invtbl8[edi * 4]
+    movd       xmm2, dword ptr [ebx + esi * 4]
+    movd       xmm3, dword ptr [ebx + edi * 4]
     pshuflw    xmm2, xmm2, 040h // first 4 inv_alpha words.  1, a, a, a
     pshuflw    xmm3, xmm3, 040h // next 4 inv_alpha words
     movlhps    xmm2, xmm3
@@ -4345,21 +4426,22 @@
     movzx      esi, byte ptr [eax + 11]  // third alpha
     movzx      edi, byte ptr [eax + 15]  // forth alpha
     punpckhbw  xmm1, xmm1       // next 2
-    movd       xmm2, dword ptr fixed_invtbl8[esi * 4]
-    movd       xmm3, dword ptr fixed_invtbl8[edi * 4]
+    movd       xmm2, dword ptr [ebx + esi * 4]
+    movd       xmm3, dword ptr [ebx + edi * 4]
     pshuflw    xmm2, xmm2, 040h // first 4 inv_alpha words
     pshuflw    xmm3, xmm3, 040h // next 4 inv_alpha words
     movlhps    xmm2, xmm3
     pmulhuw    xmm1, xmm2       // rgb * a
     lea        eax, [eax + 16]
-
     packuswb   xmm0, xmm1
     movdqu     [edx], xmm0
     lea        edx, [edx + 16]
     sub        ecx, 4
     jg         convertloop
+
     pop        edi
     pop        esi
+    pop        ebx
     ret
   }
 }
@@ -4381,7 +4463,7 @@
     mov        edx, [esp + 8]   // dst_argb
     mov        ecx, [esp + 12]  // width
     sub        edx, eax
-    vbroadcastf128 ymm4, kUnattenShuffleAlpha_AVX2
+    vbroadcastf128 ymm4, xmmword ptr kUnattenShuffleAlpha_AVX2
 
  convertloop:
     vmovdqu    ymm6, [eax]       // read 8 pixels.
@@ -4412,36 +4494,37 @@
                              int width) {
   __asm {
 
-    mov        eax, [esp + 4]   // src_argb0
-    mov        edx, [esp + 8]   // dst_argb
-    mov        ecx, [esp + 12]  // width
-    sub        edx, eax
-    vbroadcastf128 ymm5, kUnattenShuffleAlpha_AVX2
-
+    push       ebx
     push       esi
     push       edi
+    mov        eax, [esp + 12 + 4]   // src_argb
+    mov        edx, [esp + 12 + 8]   // dst_argb
+    mov        ecx, [esp + 12 + 12]  // width
+    sub        edx, eax
+    lea        ebx, fixed_invtbl8
+    vbroadcastf128 ymm5, xmmword ptr kUnattenShuffleAlpha_AVX2
 
  convertloop:
     // replace VPGATHER
     movzx      esi, byte ptr [eax + 3]                 // alpha0
     movzx      edi, byte ptr [eax + 7]                 // alpha1
-    vmovd      xmm0, dword ptr fixed_invtbl8[esi * 4]  // [1,a0]
-    vmovd      xmm1, dword ptr fixed_invtbl8[edi * 4]  // [1,a1]
+    vmovd      xmm0, dword ptr [ebx + esi * 4]  // [1,a0]
+    vmovd      xmm1, dword ptr [ebx + edi * 4]  // [1,a1]
     movzx      esi, byte ptr [eax + 11]                // alpha2
     movzx      edi, byte ptr [eax + 15]                // alpha3
     vpunpckldq xmm6, xmm0, xmm1                        // [1,a1,1,a0]
-    vmovd      xmm2, dword ptr fixed_invtbl8[esi * 4]  // [1,a2]
-    vmovd      xmm3, dword ptr fixed_invtbl8[edi * 4]  // [1,a3]
-    movzx      esi, byte ptr [eax + 19]                // alpha4
+    vmovd      xmm2, dword ptr [ebx + esi * 4]  // [1,a2]
+    vmovd      xmm3, dword ptr [ebx + edi * 4]  // [1,a3]
+    movzx      esi, byte ptr [eax + 19]                // alpha4
     movzx      edi, byte ptr [eax + 23]                // alpha5
     vpunpckldq xmm7, xmm2, xmm3                        // [1,a3,1,a2]
-    vmovd      xmm0, dword ptr fixed_invtbl8[esi * 4]  // [1,a4]
-    vmovd      xmm1, dword ptr fixed_invtbl8[edi * 4]  // [1,a5]
+    vmovd      xmm0, dword ptr [ebx + esi * 4]  // [1,a4]
+    vmovd      xmm1, dword ptr [ebx + edi * 4]  // [1,a5]
     movzx      esi, byte ptr [eax + 27]                // alpha6
     movzx      edi, byte ptr [eax + 31]                // alpha7
     vpunpckldq xmm0, xmm0, xmm1                        // [1,a5,1,a4]
-    vmovd      xmm2, dword ptr fixed_invtbl8[esi * 4]  // [1,a6]
-    vmovd      xmm3, dword ptr fixed_invtbl8[edi * 4]  // [1,a7]
+    vmovd      xmm2, dword ptr [ebx + esi * 4]  // [1,a6]
+    vmovd      xmm3, dword ptr [ebx + edi * 4]  // [1,a7]
     vpunpckldq xmm2, xmm2, xmm3                        // [1,a7,1,a6]
     vpunpcklqdq xmm3, xmm6, xmm7                       // [1,a3,1,a2,1,a1,1,a0]
     vpunpcklqdq xmm0, xmm0, xmm2                       // [1,a7,1,a6,1,a5,1,a4]
@@ -4465,6 +4548,7 @@
 
     pop        edi
     pop        esi
+    pop        ebx
     vzeroupper
     ret
   }
@@ -4480,8 +4564,8 @@
     mov        eax, [esp + 4]   /* src_argb */
     mov        edx, [esp + 8]   /* dst_argb */
     mov        ecx, [esp + 12]  /* width */
-    movdqa     xmm4, kARGBToYJ
-    movdqa     xmm5, kAddYJ64
+    movdqa     xmm4, xmmword ptr kARGBToYJ
+    movdqa     xmm5, xmmword ptr kAddYJ64
 
  convertloop:
     movdqu     xmm0, [eax]  // G
@@ -4538,9 +4622,9 @@
   __asm {
     mov        eax, [esp + 4]   /* dst_argb */
     mov        ecx, [esp + 8]   /* width */
-    movdqa     xmm2, kARGBToSepiaB
-    movdqa     xmm3, kARGBToSepiaG
-    movdqa     xmm4, kARGBToSepiaR
+    movdqa     xmm2, xmmword ptr kARGBToSepiaB
+    movdqa     xmm3, xmmword ptr kARGBToSepiaG
+    movdqa     xmm4, xmmword ptr kARGBToSepiaR
 
  convertloop:
     movdqu     xmm0, [eax]  // B
@@ -5190,6 +5274,7 @@
 // dst points to pixel to store result to.
 // count is number of averaged pixels to produce.
 // Does 4 pixels at a time.
+// This function requires alignment on accumulation buffer pointers.
 void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
                                     int width, int area, uint8* dst,
                                     int count) {
@@ -5517,36 +5602,38 @@
     mov        edx, [esp + 8 + 12]  // src_stride
     mov        ecx, [esp + 8 + 16]  // dst_width
     mov        eax, [esp + 8 + 20]  // source_y_fraction (0..255)
-    shr        eax, 1
     // Dispatch to specialized filters if applicable.
     cmp        eax, 0
-    je         xloop100  // 0 / 128.  Blend 100 / 0.
+    je         xloop100  // 0 / 256.  Blend 100 / 0.
     sub        edi, esi
-    cmp        eax, 32
-    je         xloop75   // 32 / 128 is 0.25.  Blend 75 / 25.
-    cmp        eax, 64
-    je         xloop50   // 64 / 128 is 0.50.  Blend 50 / 50.
-    cmp        eax, 96
-    je         xloop25   // 96 / 128 is 0.75.  Blend 25 / 75.
+    cmp        eax, 128
+    je         xloop50   // 128 /256 is 0.50.  Blend 50 / 50.
 
-    vmovd      xmm0, eax  // high fraction 0..127
+    vmovd      xmm0, eax  // high fraction 0..255
     neg        eax
-    add        eax, 128
-    vmovd      xmm5, eax  // low fraction 128..1
+    add        eax, 256
+    vmovd      xmm5, eax  // low fraction 256..1
     vpunpcklbw xmm5, xmm5, xmm0
     vpunpcklwd xmm5, xmm5, xmm5
-    vpxor      ymm0, ymm0, ymm0
-    vpermd     ymm5, ymm0, ymm5
+    vbroadcastss ymm5, xmm5
 
+    mov        eax, 0x80808080  // 128b for bias and rounding.
+    vmovd      xmm4, eax
+    vbroadcastss ymm4, xmm4
+
   xloop:
     vmovdqu    ymm0, [esi]
     vmovdqu    ymm2, [esi + edx]
     vpunpckhbw ymm1, ymm0, ymm2  // mutates
-    vpunpcklbw ymm0, ymm0, ymm2  // mutates
-    vpmaddubsw ymm0, ymm0, ymm5
-    vpmaddubsw ymm1, ymm1, ymm5
-    vpsrlw     ymm0, ymm0, 7
-    vpsrlw     ymm1, ymm1, 7
+    vpunpcklbw ymm0, ymm0, ymm2
+    vpsubb     ymm1, ymm1, ymm4  // bias to signed image
+    vpsubb     ymm0, ymm0, ymm4
+    vpmaddubsw ymm1, ymm5, ymm1
+    vpmaddubsw ymm0, ymm5, ymm0
+    vpaddw     ymm1, ymm1, ymm4  // unbias and round
+    vpaddw     ymm0, ymm0, ymm4
+    vpsrlw     ymm1, ymm1, 8
+    vpsrlw     ymm0, ymm0, 8
     vpackuswb  ymm0, ymm0, ymm1  // unmutates
     vmovdqu    [esi + edi], ymm0
     lea        esi, [esi + 32]
@@ -5554,18 +5641,6 @@
     jg         xloop
     jmp        xloop99
 
-   // Blend 25 / 75.
- xloop25:
-   vmovdqu    ymm0, [esi]
-   vmovdqu    ymm1, [esi + edx]
-   vpavgb     ymm0, ymm0, ymm1
-   vpavgb     ymm0, ymm0, ymm1
-   vmovdqu    [esi + edi], ymm0
-   lea        esi, [esi + 32]
-   sub        ecx, 32
-   jg         xloop25
-   jmp        xloop99
-
    // Blend 50 / 50.
  xloop50:
    vmovdqu    ymm0, [esi]
@@ -5576,18 +5651,6 @@
    jg         xloop50
    jmp        xloop99
 
-   // Blend 75 / 25.
- xloop75:
-   vmovdqu    ymm1, [esi]
-   vmovdqu    ymm0, [esi + edx]
-   vpavgb     ymm0, ymm0, ymm1
-   vpavgb     ymm0, ymm0, ymm1
-   vmovdqu    [esi + edi], ymm0
-   lea        esi, [esi + 32]
-   sub        ecx, 32
-   jg         xloop75
-   jmp        xloop99
-
    // Blend 100 / 0 - Copy row unchanged.
  xloop100:
    rep movsb
@@ -5602,6 +5665,7 @@
 #endif  // HAS_INTERPOLATEROW_AVX2
 
 // Bilinear filter 16x2 -> 16x1
+// TODO(fbarchard): Consider allowing 256 using memcpy.
 __declspec(naked)
 void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                           ptrdiff_t src_stride, int dst_width,
@@ -5609,6 +5673,7 @@
   __asm {
     push       esi
     push       edi
+
     mov        edi, [esp + 8 + 4]   // dst_ptr
     mov        esi, [esp + 8 + 8]   // src_ptr
     mov        edx, [esp + 8 + 12]  // src_stride
@@ -5615,24 +5680,22 @@
     mov        ecx, [esp + 8 + 16]  // dst_width
     mov        eax, [esp + 8 + 20]  // source_y_fraction (0..255)
     sub        edi, esi
-    shr        eax, 1
     // Dispatch to specialized filters if applicable.
     cmp        eax, 0
-    je         xloop100  // 0 / 128.  Blend 100 / 0.
-    cmp        eax, 32
-    je         xloop75   // 32 / 128 is 0.25.  Blend 75 / 25.
-    cmp        eax, 64
-    je         xloop50   // 64 / 128 is 0.50.  Blend 50 / 50.
-    cmp        eax, 96
-    je         xloop25   // 96 / 128 is 0.75.  Blend 25 / 75.
+    je         xloop100  // 0 /256.  Blend 100 / 0.
+    cmp        eax, 128
+    je         xloop50   // 128 / 256 is 0.50.  Blend 50 / 50.
 
-    movd       xmm0, eax  // high fraction 0..127
+    movd       xmm0, eax  // high fraction 0..255
     neg        eax
-    add        eax, 128
-    movd       xmm5, eax  // low fraction 128..1
+    add        eax, 256
+    movd       xmm5, eax  // low fraction 255..1
     punpcklbw  xmm5, xmm0
     punpcklwd  xmm5, xmm5
     pshufd     xmm5, xmm5, 0
+    mov        eax, 0x80808080  // 128 for biasing image to signed.
+    movd       xmm4, eax
+    pshufd     xmm4, xmm4, 0x00
 
   xloop:
     movdqu     xmm0, [esi]
@@ -5640,29 +5703,23 @@
     movdqu     xmm1, xmm0
     punpcklbw  xmm0, xmm2
     punpckhbw  xmm1, xmm2
-    pmaddubsw  xmm0, xmm5
-    pmaddubsw  xmm1, xmm5
-    psrlw      xmm0, 7
-    psrlw      xmm1, 7
-    packuswb   xmm0, xmm1
-    movdqu     [esi + edi], xmm0
+    psubb      xmm0, xmm4  // bias image by -128
+    psubb      xmm1, xmm4
+    movdqa     xmm2, xmm5
+    movdqa     xmm3, xmm5
+    pmaddubsw  xmm2, xmm0
+    pmaddubsw  xmm3, xmm1
+    paddw      xmm2, xmm4
+    paddw      xmm3, xmm4
+    psrlw      xmm2, 8
+    psrlw      xmm3, 8
+    packuswb   xmm2, xmm3
+    movdqu     [esi + edi], xmm2
     lea        esi, [esi + 16]
     sub        ecx, 16
     jg         xloop
     jmp        xloop99
 
-    // Blend 25 / 75.
-  xloop25:
-    movdqu     xmm0, [esi]
-    movdqu     xmm1, [esi + edx]
-    pavgb      xmm0, xmm1
-    pavgb      xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop25
-    jmp        xloop99
-
     // Blend 50 / 50.
   xloop50:
     movdqu     xmm0, [esi]
@@ -5674,18 +5731,6 @@
     jg         xloop50
     jmp        xloop99
 
-    // Blend 75 / 25.
-  xloop75:
-    movdqu     xmm1, [esi]
-    movdqu     xmm0, [esi + edx]
-    pavgb      xmm0, xmm1
-    pavgb      xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop75
-    jmp        xloop99
-
     // Blend 100 / 0 - Copy row unchanged.
   xloop100:
     movdqu     xmm0, [esi]
@@ -5701,124 +5746,16 @@
   }
 }
 
-#ifdef HAS_INTERPOLATEROW_SSE2
-// Bilinear filter 16x2 -> 16x1
-__declspec(naked)
-void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr,
-                         ptrdiff_t src_stride, int dst_width,
-                         int source_y_fraction) {
-  __asm {
-    push       esi
-    push       edi
-    mov        edi, [esp + 8 + 4]   // dst_ptr
-    mov        esi, [esp + 8 + 8]   // src_ptr
-    mov        edx, [esp + 8 + 12]  // src_stride
-    mov        ecx, [esp + 8 + 16]  // dst_width
-    mov        eax, [esp + 8 + 20]  // source_y_fraction (0..255)
-    sub        edi, esi
-    // Dispatch to specialized filters if applicable.
-    cmp        eax, 0
-    je         xloop100  // 0 / 256.  Blend 100 / 0.
-    cmp        eax, 64
-    je         xloop75   // 64 / 256 is 0.25.  Blend 75 / 25.
-    cmp        eax, 128
-    je         xloop50   // 128 / 256 is 0.50.  Blend 50 / 50.
-    cmp        eax, 192
-    je         xloop25   // 192 / 256 is 0.75.  Blend 25 / 75.
-
-    movd       xmm5, eax            // xmm5 = y fraction
-    punpcklbw  xmm5, xmm5
-    psrlw      xmm5, 1
-    punpcklwd  xmm5, xmm5
-    punpckldq  xmm5, xmm5
-    punpcklqdq xmm5, xmm5
-    pxor       xmm4, xmm4
-
-  xloop:
-    movdqu     xmm0, [esi]  // row0
-    movdqu     xmm2, [esi + edx]  // row1
-    movdqu     xmm1, xmm0
-    movdqu     xmm3, xmm2
-    punpcklbw  xmm2, xmm4
-    punpckhbw  xmm3, xmm4
-    punpcklbw  xmm0, xmm4
-    punpckhbw  xmm1, xmm4
-    psubw      xmm2, xmm0  // row1 - row0
-    psubw      xmm3, xmm1
-    paddw      xmm2, xmm2  // 9 bits * 15 bits = 8.16
-    paddw      xmm3, xmm3
-    pmulhw     xmm2, xmm5  // scale diff
-    pmulhw     xmm3, xmm5
-    paddw      xmm0, xmm2  // sum rows
-    paddw      xmm1, xmm3
-    packuswb   xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop
-    jmp        xloop99
-
-    // Blend 25 / 75.
-  xloop25:
-    movdqu     xmm0, [esi]
-    movdqu     xmm1, [esi + edx]
-    pavgb      xmm0, xmm1
-    pavgb      xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop25
-    jmp        xloop99
-
-    // Blend 50 / 50.
-  xloop50:
-    movdqu     xmm0, [esi]
-    movdqu     xmm1, [esi + edx]
-    pavgb      xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop50
-    jmp        xloop99
-
-    // Blend 75 / 25.
-  xloop75:
-    movdqu     xmm1, [esi]
-    movdqu     xmm0, [esi + edx]
-    pavgb      xmm0, xmm1
-    pavgb      xmm0, xmm1
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop75
-    jmp        xloop99
-
-    // Blend 100 / 0 - Copy row unchanged.
-  xloop100:
-    movdqu     xmm0, [esi]
-    movdqu     [esi + edi], xmm0
-    lea        esi, [esi + 16]
-    sub        ecx, 16
-    jg         xloop100
-
-  xloop99:
-    pop        edi
-    pop        esi
-    ret
-  }
-}
-#endif  // HAS_INTERPOLATEROW_SSE2
-
 // For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
 __declspec(naked)
 void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
-                          const uint8* shuffler, int pix) {
+                          const uint8* shuffler, int width) {
   __asm {
     mov        eax, [esp + 4]    // src_argb
     mov        edx, [esp + 8]    // dst_argb
     mov        ecx, [esp + 12]   // shuffler
     movdqu     xmm5, [ecx]
-    mov        ecx, [esp + 16]   // pix
+    mov        ecx, [esp + 16]   // width
 
   wloop:
     movdqu     xmm0, [eax]
@@ -5838,13 +5775,13 @@
 #ifdef HAS_ARGBSHUFFLEROW_AVX2
 __declspec(naked)
 void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
+                         const uint8* shuffler, int width) {
   __asm {
     mov        eax, [esp + 4]     // src_argb
     mov        edx, [esp + 8]     // dst_argb
     mov        ecx, [esp + 12]    // shuffler
     vbroadcastf128 ymm5, [ecx]    // same shuffle in high as low.
-    mov        ecx, [esp + 16]    // pix
+    mov        ecx, [esp + 16]    // width
 
   wloop:
     vmovdqu    ymm0, [eax]
@@ -5866,7 +5803,7 @@
 
 __declspec(naked)
 void ARGBShuffleRow_SSE2(const uint8* src_argb, uint8* dst_argb,
-                         const uint8* shuffler, int pix) {
+                         const uint8* shuffler, int width) {
   __asm {
     push       ebx
     push       esi
@@ -5873,7 +5810,7 @@
     mov        eax, [esp + 8 + 4]    // src_argb
     mov        edx, [esp + 8 + 8]    // dst_argb
     mov        esi, [esp + 8 + 12]   // shuffler
-    mov        ecx, [esp + 8 + 16]   // pix
+    mov        ecx, [esp + 8 + 16]   // width
     pxor       xmm5, xmm5
 
     mov        ebx, [esi]   // shuffler
@@ -6245,7 +6182,7 @@
 
     // 4 pixel loop.
   convertloop:
-    movdqu     xmm0, qword ptr [eax]      // generate luma ptr
+    movdqu     xmm0, xmmword ptr [eax]      // generate luma ptr
     pmaddubsw  xmm0, xmm3
     phaddw     xmm0, xmm0
     pand       xmm0, xmm4  // mask out low bits
@@ -6323,9 +6260,10 @@
 #endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3
 
 #endif  // defined(_M_X64)
-#endif  // !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || defined(_M_X64))
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
+
+#endif  // !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || defined(_M_X64))
--- a/third_party/libyuv/source/scale.cc
+++ b/third_party/libyuv/source/scale.cc
@@ -61,15 +61,15 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN2_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_Any_SSE2 :
-        (filtering == kFilterLinear ? ScaleRowDown2Linear_Any_SSE2 :
-        ScaleRowDown2Box_Any_SSE2);
+#if defined(HAS_SCALEROWDOWN2_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
+    ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_Any_SSSE3 :
+        (filtering == kFilterLinear ? ScaleRowDown2Linear_Any_SSSE3 :
+        ScaleRowDown2Box_Any_SSSE3);
     if (IS_ALIGNED(dst_width, 16)) {
-      ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_SSE2 :
-          (filtering == kFilterLinear ? ScaleRowDown2Linear_SSE2 :
-          ScaleRowDown2Box_SSE2);
+      ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_SSSE3 :
+          (filtering == kFilterLinear ? ScaleRowDown2Linear_SSSE3 :
+          ScaleRowDown2Box_SSSE3);
     }
   }
 #endif
@@ -85,12 +85,12 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN2_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(src_ptr, 4) &&
+#if defined(HAS_SCALEROWDOWN2_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(src_ptr, 4) &&
       IS_ALIGNED(src_stride, 4) && IS_ALIGNED(row_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     ScaleRowDown2 = filtering ?
-        ScaleRowDown2Box_MIPS_DSPR2 : ScaleRowDown2_MIPS_DSPR2;
+        ScaleRowDown2Box_DSPR2 : ScaleRowDown2_DSPR2;
   }
 #endif
 
@@ -135,12 +135,12 @@
         ScaleRowDown2Box_16_SSE2);
   }
 #endif
-#if defined(HAS_SCALEROWDOWN2_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(src_ptr, 4) &&
+#if defined(HAS_SCALEROWDOWN2_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(src_ptr, 4) &&
       IS_ALIGNED(src_stride, 4) && IS_ALIGNED(row_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     ScaleRowDown2 = filtering ?
-        ScaleRowDown2Box_16_MIPS_DSPR2 : ScaleRowDown2_16_MIPS_DSPR2;
+        ScaleRowDown2Box_16_DSPR2 : ScaleRowDown2_16_DSPR2;
   }
 #endif
 
@@ -182,12 +182,12 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN4_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
+#if defined(HAS_SCALEROWDOWN4_SSSE3)
+  if (TestCpuFlag(kCpuHasSSSE3)) {
     ScaleRowDown4 = filtering ?
-        ScaleRowDown4Box_Any_SSE2 : ScaleRowDown4_Any_SSE2;
+        ScaleRowDown4Box_Any_SSSE3 : ScaleRowDown4_Any_SSSE3;
     if (IS_ALIGNED(dst_width, 8)) {
-      ScaleRowDown4 = filtering ? ScaleRowDown4Box_SSE2 : ScaleRowDown4_SSE2;
+      ScaleRowDown4 = filtering ? ScaleRowDown4Box_SSSE3 : ScaleRowDown4_SSSE3;
     }
   }
 #endif
@@ -200,12 +200,12 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN4_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(row_stride, 4) &&
+#if defined(HAS_SCALEROWDOWN4_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(row_stride, 4) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     ScaleRowDown4 = filtering ?
-        ScaleRowDown4Box_MIPS_DSPR2 : ScaleRowDown4_MIPS_DSPR2;
+        ScaleRowDown4Box_DSPR2 : ScaleRowDown4_DSPR2;
   }
 #endif
 
@@ -245,12 +245,12 @@
         ScaleRowDown4_16_SSE2;
   }
 #endif
-#if defined(HAS_SCALEROWDOWN4_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(row_stride, 4) &&
+#if defined(HAS_SCALEROWDOWN4_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(row_stride, 4) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     ScaleRowDown4 = filtering ?
-        ScaleRowDown4Box_16_MIPS_DSPR2 : ScaleRowDown4_16_MIPS_DSPR2;
+        ScaleRowDown4Box_16_DSPR2 : ScaleRowDown4_16_DSPR2;
   }
 #endif
 
@@ -325,16 +325,16 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN34_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 24 == 0) &&
+#if defined(HAS_SCALEROWDOWN34_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && (dst_width % 24 == 0) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     if (!filtering) {
-      ScaleRowDown34_0 = ScaleRowDown34_MIPS_DSPR2;
-      ScaleRowDown34_1 = ScaleRowDown34_MIPS_DSPR2;
+      ScaleRowDown34_0 = ScaleRowDown34_DSPR2;
+      ScaleRowDown34_1 = ScaleRowDown34_DSPR2;
     } else {
-      ScaleRowDown34_0 = ScaleRowDown34_0_Box_MIPS_DSPR2;
-      ScaleRowDown34_1 = ScaleRowDown34_1_Box_MIPS_DSPR2;
+      ScaleRowDown34_0 = ScaleRowDown34_0_Box_DSPR2;
+      ScaleRowDown34_1 = ScaleRowDown34_1_Box_DSPR2;
     }
   }
 #endif
@@ -404,16 +404,16 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN34_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 24 == 0) &&
+#if defined(HAS_SCALEROWDOWN34_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && (dst_width % 24 == 0) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     if (!filtering) {
-      ScaleRowDown34_0 = ScaleRowDown34_16_MIPS_DSPR2;
-      ScaleRowDown34_1 = ScaleRowDown34_16_MIPS_DSPR2;
+      ScaleRowDown34_0 = ScaleRowDown34_16_DSPR2;
+      ScaleRowDown34_1 = ScaleRowDown34_16_DSPR2;
     } else {
-      ScaleRowDown34_0 = ScaleRowDown34_0_Box_16_MIPS_DSPR2;
-      ScaleRowDown34_1 = ScaleRowDown34_1_Box_16_MIPS_DSPR2;
+      ScaleRowDown34_0 = ScaleRowDown34_0_Box_16_DSPR2;
+      ScaleRowDown34_1 = ScaleRowDown34_1_Box_16_DSPR2;
     }
   }
 #endif
@@ -517,16 +517,16 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN38_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 12 == 0) &&
+#if defined(HAS_SCALEROWDOWN38_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && (dst_width % 12 == 0) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     if (!filtering) {
-      ScaleRowDown38_3 = ScaleRowDown38_MIPS_DSPR2;
-      ScaleRowDown38_2 = ScaleRowDown38_MIPS_DSPR2;
+      ScaleRowDown38_3 = ScaleRowDown38_DSPR2;
+      ScaleRowDown38_2 = ScaleRowDown38_DSPR2;
     } else {
-      ScaleRowDown38_3 = ScaleRowDown38_3_Box_MIPS_DSPR2;
-      ScaleRowDown38_2 = ScaleRowDown38_2_Box_MIPS_DSPR2;
+      ScaleRowDown38_3 = ScaleRowDown38_3_Box_DSPR2;
+      ScaleRowDown38_2 = ScaleRowDown38_2_Box_DSPR2;
     }
   }
 #endif
@@ -595,16 +595,16 @@
     }
   }
 #endif
-#if defined(HAS_SCALEROWDOWN38_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 12 == 0) &&
+#if defined(HAS_SCALEROWDOWN38_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && (dst_width % 12 == 0) &&
       IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) {
     if (!filtering) {
-      ScaleRowDown38_3 = ScaleRowDown38_16_MIPS_DSPR2;
-      ScaleRowDown38_2 = ScaleRowDown38_16_MIPS_DSPR2;
+      ScaleRowDown38_3 = ScaleRowDown38_16_DSPR2;
+      ScaleRowDown38_2 = ScaleRowDown38_16_DSPR2;
     } else {
-      ScaleRowDown38_3 = ScaleRowDown38_3_Box_16_MIPS_DSPR2;
-      ScaleRowDown38_2 = ScaleRowDown38_2_Box_16_MIPS_DSPR2;
+      ScaleRowDown38_3 = ScaleRowDown38_3_Box_16_DSPR2;
+      ScaleRowDown38_2 = ScaleRowDown38_2_Box_16_DSPR2;
     }
   }
 #endif
@@ -659,7 +659,6 @@
   int i;
   int scaletbl[2];
   int minboxwidth = dx >> 16;
-  int* scaleptr = scaletbl - minboxwidth;
   int boxwidth;
   scaletbl[0] = 65536 / (MIN1(minboxwidth) * boxheight);
   scaletbl[1] = 65536 / (MIN1(minboxwidth + 1) * boxheight);
@@ -667,7 +666,8 @@
     int ix = x >> 16;
     x += dx;
     boxwidth = MIN1((x >> 16) - ix);
-    *dst_ptr++ = SumPixels(boxwidth, src_ptr + ix) * scaleptr[boxwidth] >> 16;
+    *dst_ptr++ = SumPixels(boxwidth, src_ptr + ix) *
+        scaletbl[boxwidth - minboxwidth] >> 16;
   }
 }
 
@@ -676,7 +676,6 @@
   int i;
   int scaletbl[2];
   int minboxwidth = dx >> 16;
-  int* scaleptr = scaletbl - minboxwidth;
   int boxwidth;
   scaletbl[0] = 65536 / (MIN1(minboxwidth) * boxheight);
   scaletbl[1] = 65536 / (MIN1(minboxwidth + 1) * boxheight);
@@ -684,8 +683,8 @@
     int ix = x >> 16;
     x += dx;
     boxwidth = MIN1((x >> 16) - ix);
-    *dst_ptr++ =
-        SumPixels_16(boxwidth, src_ptr + ix) * scaleptr[boxwidth] >> 16;
+    *dst_ptr++ = SumPixels_16(boxwidth, src_ptr + ix) *
+        scaletbl[boxwidth - minboxwidth]  >> 16;
   }
 }
 
@@ -875,14 +874,6 @@
              &x, &y, &dx, &dy);
   src_width = Abs(src_width);
 
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(src_width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -907,11 +898,11 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2)) {
-    InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    InterpolateRow = InterpolateRow_Any_DSPR2;
     if (IS_ALIGNED(src_width, 4)) {
-      InterpolateRow = InterpolateRow_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_DSPR2;
     }
   }
 #endif
@@ -1011,11 +1002,11 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2)) {
-    InterpolateRow = InterpolateRow_Any_16_MIPS_DSPR2;
+#if defined(HAS_INTERPOLATEROW_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    InterpolateRow = InterpolateRow_Any_16_DSPR2;
     if (IS_ALIGNED(src_width, 4)) {
-      InterpolateRow = InterpolateRow_16_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_16_DSPR2;
     }
   }
 #endif
@@ -1072,14 +1063,6 @@
              &x, &y, &dx, &dy);
   src_width = Abs(src_width);
 
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(dst_width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -1104,11 +1087,11 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2)) {
-    InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    InterpolateRow = InterpolateRow_Any_DSPR2;
     if (IS_ALIGNED(dst_width, 4)) {
-      InterpolateRow = InterpolateRow_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_DSPR2;
     }
   }
 #endif
@@ -1243,11 +1226,11 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2)) {
-    InterpolateRow = InterpolateRow_Any_16_MIPS_DSPR2;
+#if defined(HAS_INTERPOLATEROW_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    InterpolateRow = InterpolateRow_Any_16_DSPR2;
     if (IS_ALIGNED(dst_width, 4)) {
-      InterpolateRow = InterpolateRow_16_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_16_DSPR2;
     }
   }
 #endif
--- a/third_party/libyuv/source/scale_any.cc
+++ b/third_party/libyuv/source/scale_any.cc
@@ -55,12 +55,29 @@
                      dst_ptr + n * BPP, r);                                    \
     }
 
-#ifdef HAS_SCALEROWDOWN2_SSE2
-SDANY(ScaleRowDown2_Any_SSE2, ScaleRowDown2_SSE2, ScaleRowDown2_C, 2, 1, 15)
-SDANY(ScaleRowDown2Linear_Any_SSE2, ScaleRowDown2Linear_SSE2,
+// Fixed scale down for odd source width.  Used by I420Blend subsampling.
+// Since dst_width is (width + 1) / 2, this function scales one less pixel
+// and copies the last pixel.
+#define SDODD(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK)   \
+    void NAMEANY(const uint8* src_ptr, ptrdiff_t src_stride,                   \
+                 uint8* dst_ptr, int dst_width) {                              \
+      int r = (int)((unsigned int)(dst_width - 1) % (MASK + 1));               \
+      int n = dst_width - r;                                                   \
+      if (n > 0) {                                                             \
+        SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n);                    \
+      }                                                                        \
+      SCALEROWDOWN_C(src_ptr + (n * FACTOR) * BPP, src_stride,                 \
+                     dst_ptr + n * BPP, r);                                    \
+    }
+
+#ifdef HAS_SCALEROWDOWN2_SSSE3
+SDANY(ScaleRowDown2_Any_SSSE3, ScaleRowDown2_SSSE3, ScaleRowDown2_C, 2, 1, 15)
+SDANY(ScaleRowDown2Linear_Any_SSSE3, ScaleRowDown2Linear_SSSE3,
       ScaleRowDown2Linear_C, 2, 1, 15)
-SDANY(ScaleRowDown2Box_Any_SSE2, ScaleRowDown2Box_SSE2, ScaleRowDown2Box_C,
+SDANY(ScaleRowDown2Box_Any_SSSE3, ScaleRowDown2Box_SSSE3, ScaleRowDown2Box_C,
       2, 1, 15)
+SDODD(ScaleRowDown2Box_Odd_SSSE3, ScaleRowDown2Box_SSSE3,
+      ScaleRowDown2Box_Odd_C, 2, 1, 15)
 #endif
 #ifdef HAS_SCALEROWDOWN2_AVX2
 SDANY(ScaleRowDown2_Any_AVX2, ScaleRowDown2_AVX2, ScaleRowDown2_C, 2, 1, 31)
@@ -68,6 +85,8 @@
       ScaleRowDown2Linear_C, 2, 1, 31)
 SDANY(ScaleRowDown2Box_Any_AVX2, ScaleRowDown2Box_AVX2, ScaleRowDown2Box_C,
       2, 1, 31)
+SDODD(ScaleRowDown2Box_Odd_AVX2, ScaleRowDown2Box_AVX2, ScaleRowDown2Box_Odd_C,
+      2, 1, 31)
 #endif
 #ifdef HAS_SCALEROWDOWN2_NEON
 SDANY(ScaleRowDown2_Any_NEON, ScaleRowDown2_NEON, ScaleRowDown2_C, 2, 1, 15)
@@ -75,10 +94,12 @@
       ScaleRowDown2Linear_C, 2, 1, 15)
 SDANY(ScaleRowDown2Box_Any_NEON, ScaleRowDown2Box_NEON,
       ScaleRowDown2Box_C, 2, 1, 15)
+SDODD(ScaleRowDown2Box_Odd_NEON, ScaleRowDown2Box_NEON,
+      ScaleRowDown2Box_Odd_C, 2, 1, 15)
 #endif
-#ifdef HAS_SCALEROWDOWN4_SSE2
-SDANY(ScaleRowDown4_Any_SSE2, ScaleRowDown4_SSE2, ScaleRowDown4_C, 4, 1, 7)
-SDANY(ScaleRowDown4Box_Any_SSE2, ScaleRowDown4Box_SSE2, ScaleRowDown4Box_C,
+#ifdef HAS_SCALEROWDOWN4_SSSE3
+SDANY(ScaleRowDown4_Any_SSSE3, ScaleRowDown4_SSSE3, ScaleRowDown4_C, 4, 1, 7)
+SDANY(ScaleRowDown4Box_Any_SSSE3, ScaleRowDown4Box_SSSE3, ScaleRowDown4Box_C,
       4, 1, 7)
 #endif
 #ifdef HAS_SCALEROWDOWN4_AVX2
--- a/third_party/libyuv/source/scale_argb.cc
+++ b/third_party/libyuv/source/scale_argb.cc
@@ -210,14 +210,6 @@
   clip_src_width = (int)(xr - xl) * 4;  // Width aligned to 4.
   src_argb += xl * 4;
   x -= (int)(xl << 16);
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(clip_src_width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -242,12 +234,12 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4)) {
-    InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_Any_DSPR2;
     if (IS_ALIGNED(clip_src_width, 4)) {
-      InterpolateRow = InterpolateRow_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_DSPR2;
     }
   }
 #endif
@@ -308,14 +300,6 @@
       int dst_width, int x, int dx) =
       filtering ? ScaleARGBFilterCols_C : ScaleARGBCols_C;
   const int max_y = (src_height - 1) << 16;
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(dst_width, 4)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -340,10 +324,10 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
-    InterpolateRow = InterpolateRow_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_DSPR2;
   }
 #endif
   if (src_width >= 32768) {
@@ -481,13 +465,13 @@
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(src_width, 4) &&
+#if defined(HAS_I422TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(src_width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
+    I422ToARGBRow = I422ToARGBRow_DSPR2;
   }
 #endif
 
@@ -494,14 +478,6 @@
   void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb,
       ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
       InterpolateRow_C;
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(dst_width, 4)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -526,10 +502,10 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
-    InterpolateRow = InterpolateRow_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_DSPR2;
   }
 #endif
 
@@ -845,6 +821,36 @@
             dst_argb, dst_stride_argb, dst_width, dst_height,
             0, 0, dst_width, dst_height, filtering);
   return 0;
+}
+
+// Scale with YUV conversion to ARGB and clipping.
+LIBYUV_API
+int YUVToARGBScaleClip(const uint8* src_y, int src_stride_y,
+                       const uint8* src_u, int src_stride_u,
+                       const uint8* src_v, int src_stride_v,
+                       uint32 src_fourcc,
+                       int src_width, int src_height,
+                       uint8* dst_argb, int dst_stride_argb,
+                       uint32 dst_fourcc,
+                       int dst_width, int dst_height,
+                       int clip_x, int clip_y, int clip_width, int clip_height,
+                       enum FilterMode filtering) {
+  uint8* argb_buffer = (uint8*)malloc(src_width * src_height * 4);
+  int r;
+  I420ToARGB(src_y, src_stride_y,
+             src_u, src_stride_u,
+             src_v, src_stride_v,
+             argb_buffer, src_width * 4,
+             src_width, src_height);
+
+  r = ARGBScaleClip(argb_buffer, src_width * 4,
+                    src_width, src_height,
+                    dst_argb, dst_stride_argb,
+                    dst_width, dst_height,
+                    clip_x, clip_y, clip_width, clip_height,
+                    filtering);
+  free(argb_buffer);
+  return r;
 }
 
 #ifdef __cplusplus
--- a/third_party/libyuv/source/scale_common.cc
+++ b/third_party/libyuv/source/scale_common.cc
@@ -103,6 +103,28 @@
   }
 }
 
+void ScaleRowDown2Box_Odd_C(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width) {
+  const uint8* s = src_ptr;
+  const uint8* t = src_ptr + src_stride;
+  int x;
+  dst_width -= 1;
+  for (x = 0; x < dst_width - 1; x += 2) {
+    dst[0] = (s[0] + s[1] + t[0] + t[1] + 2) >> 2;
+    dst[1] = (s[2] + s[3] + t[2] + t[3] + 2) >> 2;
+    dst += 2;
+    s += 4;
+    t += 4;
+  }
+  if (dst_width & 1) {
+    dst[0] = (s[0] + s[1] + t[0] + t[1] + 2) >> 2;
+    dst += 1;
+    s += 2;
+    t += 2;
+  }
+  dst[0] = (s[0] + t[0] + 1) >> 1;
+}
+
 void ScaleRowDown2Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
                            uint16* dst, int dst_width) {
   const uint16* s = src_ptr;
@@ -395,8 +417,14 @@
 }
 
 // (1-f)a + fb can be replaced with a + f(b-a)
+#if defined(__arm__) || defined(__aarch64__)
 #define BLENDER(a, b, f) (uint8)((int)(a) + \
-    ((int)(f) * ((int)(b) - (int)(a)) >> 16))
+    ((((int)((f)) * ((int)(b) - (int)(a))) + 0x8000) >> 16))
+#else
+// inteluses 7 bit math with rounding.
+#define BLENDER(a, b, f) (uint8)((int)(a) + \
+    (((int)((f) >> 9) * ((int)(b) - (int)(a)) + 0x40) >> 7))
+#endif
 
 void ScaleFilterCols_C(uint8* dst_ptr, const uint8* src_ptr,
                        int dst_width, int x, int dx) {
@@ -448,8 +476,9 @@
 }
 #undef BLENDER
 
+// Same as 8 bit arm blender but return is cast to uint16
 #define BLENDER(a, b, f) (uint16)((int)(a) + \
-    ((int)(f) * ((int)(b) - (int)(a)) >> 16))
+    ((((int)((f)) * ((int)(b) - (int)(a))) + 0x8000) >> 16))
 
 void ScaleFilterCols_16_C(uint16* dst_ptr, const uint16* src_ptr,
                        int dst_width, int x, int dx) {
@@ -787,6 +816,7 @@
   }
 }
 
+// TODO(fbarchard): Replace 0x7f ^ f with 128-f.  bug=607.
 // Mimics SSSE3 blender
 #define BLENDER1(a, b, f) ((a) * (0x7f ^ f) + (b) * f) >> 7
 #define BLENDERC(a, b, f, s) (uint32)( \
@@ -876,14 +906,6 @@
   assert(dst_width > 0);
   assert(dst_height > 0);
   src_argb += (x >> 16) * bpp;
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(dst_width_bytes, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
@@ -908,13 +930,13 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
-    InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_Any_DSPR2;
     if (IS_ALIGNED(dst_width_bytes, 4)) {
-      InterpolateRow = InterpolateRow_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_DSPR2;
     }
   }
 #endif
@@ -982,13 +1004,13 @@
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
-    InterpolateRow = InterpolateRow_Any_16_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_Any_16_DSPR2;
     if (IS_ALIGNED(dst_width_bytes, 4)) {
-      InterpolateRow = InterpolateRow_16_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_16_DSPR2;
     }
   }
 #endif
--- a/third_party/libyuv/source/scale_gcc.cc
+++ b/third_party/libyuv/source/scale_gcc.cc
@@ -9,6 +9,7 @@
  */
 
 #include "libyuv/row.h"
+#include "libyuv/scale_row.h"
 
 #ifdef __cplusplus
 namespace libyuv {
@@ -16,7 +17,8 @@
 #endif
 
 // This module is for GCC x86 and x64.
-#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
+#if !defined(LIBYUV_DISABLE_X86) && \
+    (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
 
 // Offsets for source bytes 0 to 9
 static uvec8 kShuf0 =
@@ -96,8 +98,8 @@
 // Generated using gcc disassembly on Visual C object file:
 // objdump -D yuvscaler.obj >yuvscaler.txt
 
-void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                        uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst_ptr, int dst_width) {
   asm volatile (
     LABELALIGN
   "1:                                          \n"
@@ -118,11 +120,13 @@
   );
 }
 
-void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Linear_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                               uint8* dst_ptr, int dst_width) {
   asm volatile (
-    "pcmpeqb   %%xmm5,%%xmm5                   \n"
-    "psrlw     $0x8,%%xmm5                     \n"
+    "pcmpeqb    %%xmm4,%%xmm4                  \n"
+    "psrlw      $0xf,%%xmm4                    \n"
+    "packuswb   %%xmm4,%%xmm4                  \n"
+    "pxor       %%xmm5,%%xmm5                  \n"
 
     LABELALIGN
   "1:                                          \n"
@@ -129,15 +133,11 @@
     "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
     "movdqu    " MEMACCESS2(0x10, 0) ",%%xmm1  \n"
     "lea       " MEMLEA(0x20,0) ",%0           \n"
-    "movdqa    %%xmm0,%%xmm2                   \n"
-    "psrlw     $0x8,%%xmm0                     \n"
-    "movdqa    %%xmm1,%%xmm3                   \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "pand      %%xmm5,%%xmm2                   \n"
-    "pand      %%xmm5,%%xmm3                   \n"
-    "pavgw     %%xmm2,%%xmm0                   \n"
-    "pavgw     %%xmm3,%%xmm1                   \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
+    "pmaddubsw  %%xmm4,%%xmm0                  \n"
+    "pmaddubsw  %%xmm4,%%xmm1                  \n"
+    "pavgw      %%xmm5,%%xmm0                  \n"
+    "pavgw      %%xmm5,%%xmm1                  \n"
+    "packuswb   %%xmm1,%%xmm0                  \n"
     "movdqu    %%xmm0," MEMACCESS(1) "         \n"
     "lea       " MEMLEA(0x10,1) ",%1           \n"
     "sub       $0x10,%2                        \n"
@@ -145,15 +145,17 @@
   : "+r"(src_ptr),    // %0
     "+r"(dst_ptr),    // %1
     "+r"(dst_width)   // %2
-  :: "memory", "cc", "xmm0", "xmm1", "xmm5"
+  :: "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5"
   );
 }
 
-void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                           uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst_ptr, int dst_width) {
   asm volatile (
-    "pcmpeqb   %%xmm5,%%xmm5                   \n"
-    "psrlw     $0x8,%%xmm5                     \n"
+    "pcmpeqb    %%xmm4,%%xmm4                  \n"
+    "psrlw      $0xf,%%xmm4                    \n"
+    "packuswb   %%xmm4,%%xmm4                  \n"
+    "pxor       %%xmm5,%%xmm5                  \n"
 
     LABELALIGN
   "1:                                          \n"
@@ -162,17 +164,17 @@
     MEMOPREG(movdqu,0x00,0,3,1,xmm2)           //  movdqu  (%0,%3,1),%%xmm2
     MEMOPREG(movdqu,0x10,0,3,1,xmm3)           //  movdqu  0x10(%0,%3,1),%%xmm3
     "lea       " MEMLEA(0x20,0) ",%0           \n"
-    "pavgb     %%xmm2,%%xmm0                   \n"
-    "pavgb     %%xmm3,%%xmm1                   \n"
-    "movdqa    %%xmm0,%%xmm2                   \n"
-    "psrlw     $0x8,%%xmm0                     \n"
-    "movdqa    %%xmm1,%%xmm3                   \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "pand      %%xmm5,%%xmm2                   \n"
-    "pand      %%xmm5,%%xmm3                   \n"
-    "pavgw     %%xmm2,%%xmm0                   \n"
-    "pavgw     %%xmm3,%%xmm1                   \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
+    "pmaddubsw  %%xmm4,%%xmm0                  \n"
+    "pmaddubsw  %%xmm4,%%xmm1                  \n"
+    "pmaddubsw  %%xmm4,%%xmm2                  \n"
+    "pmaddubsw  %%xmm4,%%xmm3                  \n"
+    "paddw      %%xmm2,%%xmm0                  \n"
+    "paddw      %%xmm3,%%xmm1                  \n"
+    "psrlw      $0x1,%%xmm0                    \n"
+    "psrlw      $0x1,%%xmm1                    \n"
+    "pavgw      %%xmm5,%%xmm0                  \n"
+    "pavgw      %%xmm5,%%xmm1                  \n"
+    "packuswb   %%xmm1,%%xmm0                  \n"
     "movdqu    %%xmm0," MEMACCESS(1) "         \n"
     "lea       " MEMLEA(0x10,1) ",%1           \n"
     "sub       $0x10,%2                        \n"
@@ -186,9 +188,107 @@
   );
 }
 
-void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+#ifdef HAS_SCALEROWDOWN2_AVX2
+void ScaleRowDown2_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst_ptr, int dst_width) {
   asm volatile (
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
+    "lea        " MEMLEA(0x40,0) ",%0          \n"
+    "vpsrlw     $0x8,%%ymm0,%%ymm0             \n"
+    "vpsrlw     $0x8,%%ymm1,%%ymm1             \n"
+    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
+    "lea        " MEMLEA(0x20,1) ",%1          \n"
+    "sub        $0x20,%2                       \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),    // %0
+    "+r"(dst_ptr),    // %1
+    "+r"(dst_width)   // %2
+  :: "memory", "cc", "xmm0", "xmm1"
+  );
+}
+
+void ScaleRowDown2Linear_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
+                              uint8* dst_ptr, int dst_width) {
+  asm volatile (
+    "vpcmpeqb   %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpsrlw     $0xf,%%ymm4,%%ymm4             \n"
+    "vpackuswb  %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpxor      %%ymm5,%%ymm5,%%ymm5           \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20, 0) ",%%ymm1 \n"
+    "lea        " MEMLEA(0x40,0) ",%0          \n"
+    "vpmaddubsw %%ymm4,%%ymm0,%%ymm0           \n"
+    "vpmaddubsw %%ymm4,%%ymm1,%%ymm1           \n"
+    "vpavgw     %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpavgw     %%ymm5,%%ymm1,%%ymm1           \n"
+    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
+    "lea        " MEMLEA(0x20,1) ",%1          \n"
+    "sub        $0x20,%2                       \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),    // %0
+    "+r"(dst_ptr),    // %1
+    "+r"(dst_width)   // %2
+  :: "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5"
+  );
+}
+
+void ScaleRowDown2Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
+                           uint8* dst_ptr, int dst_width) {
+  asm volatile (
+    "vpcmpeqb   %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpsrlw     $0xf,%%ymm4,%%ymm4             \n"
+    "vpackuswb  %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpxor      %%ymm5,%%ymm5,%%ymm5           \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
+    MEMOPREG(vmovdqu,0x00,0,3,1,ymm2)          //  vmovdqu  (%0,%3,1),%%ymm2
+    MEMOPREG(vmovdqu,0x20,0,3,1,ymm3)          //  vmovdqu  0x20(%0,%3,1),%%ymm3
+    "lea        " MEMLEA(0x40,0) ",%0          \n"
+    "vpmaddubsw %%ymm4,%%ymm0,%%ymm0           \n"
+    "vpmaddubsw %%ymm4,%%ymm1,%%ymm1           \n"
+    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
+    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
+    "vpaddw     %%ymm2,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm3,%%ymm1,%%ymm1           \n"
+    "vpsrlw     $0x1,%%ymm0,%%ymm0             \n"
+    "vpsrlw     $0x1,%%ymm1,%%ymm1             \n"
+    "vpavgw     %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpavgw     %%ymm5,%%ymm1,%%ymm1           \n"
+    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
+    "lea        " MEMLEA(0x20,1) ",%1          \n"
+    "sub        $0x20,%2                       \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),    // %0
+    "+r"(dst_ptr),    // %1
+    "+r"(dst_width)   // %2
+  : "r"((intptr_t)(src_stride))   // %3
+  : "memory", "cc", NACL_R14
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  );
+}
+#endif  // HAS_SCALEROWDOWN2_AVX2
+
+void ScaleRowDown4_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                        uint8* dst_ptr, int dst_width) {
+  asm volatile (
     "pcmpeqb   %%xmm5,%%xmm5                   \n"
     "psrld     $0x18,%%xmm5                    \n"
     "pslld     $0x10,%%xmm5                    \n"
@@ -214,12 +314,15 @@
   );
 }
 
-void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+void ScaleRowDown4Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
                            uint8* dst_ptr, int dst_width) {
-  intptr_t stridex3 = 0;
+  intptr_t stridex3;
   asm volatile (
-    "pcmpeqb   %%xmm7,%%xmm7                   \n"
-    "psrlw     $0x8,%%xmm7                     \n"
+    "pcmpeqb    %%xmm4,%%xmm4                  \n"
+    "psrlw      $0xf,%%xmm4                    \n"
+    "movdqa     %%xmm4,%%xmm5                  \n"
+    "packuswb   %%xmm4,%%xmm4                  \n"
+    "psllw      $0x3,%%xmm5                    \n"
     "lea       " MEMLEA4(0x00,4,4,2) ",%3      \n"
 
     LABELALIGN
@@ -228,31 +331,29 @@
     "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
     MEMOPREG(movdqu,0x00,0,4,1,xmm2)           //  movdqu  (%0,%4,1),%%xmm2
     MEMOPREG(movdqu,0x10,0,4,1,xmm3)           //  movdqu  0x10(%0,%4,1),%%xmm3
-    "pavgb     %%xmm2,%%xmm0                   \n"
-    "pavgb     %%xmm3,%%xmm1                   \n"
+    "pmaddubsw  %%xmm4,%%xmm0                  \n"
+    "pmaddubsw  %%xmm4,%%xmm1                  \n"
+    "pmaddubsw  %%xmm4,%%xmm2                  \n"
+    "pmaddubsw  %%xmm4,%%xmm3                  \n"
+    "paddw      %%xmm2,%%xmm0                  \n"
+    "paddw      %%xmm3,%%xmm1                  \n"
     MEMOPREG(movdqu,0x00,0,4,2,xmm2)           //  movdqu  (%0,%4,2),%%xmm2
     MEMOPREG(movdqu,0x10,0,4,2,xmm3)           //  movdqu  0x10(%0,%4,2),%%xmm3
-    MEMOPREG(movdqu,0x00,0,3,1,xmm4)           //  movdqu  (%0,%3,1),%%xmm4
-    MEMOPREG(movdqu,0x10,0,3,1,xmm5)           //  movdqu  0x10(%0,%3,1),%%xmm5
+    "pmaddubsw  %%xmm4,%%xmm2                  \n"
+    "pmaddubsw  %%xmm4,%%xmm3                  \n"
+    "paddw      %%xmm2,%%xmm0                  \n"
+    "paddw      %%xmm3,%%xmm1                  \n"
+    MEMOPREG(movdqu,0x00,0,3,1,xmm2)           //  movdqu  (%0,%3,1),%%xmm2
+    MEMOPREG(movdqu,0x10,0,3,1,xmm3)           //  movdqu  0x10(%0,%3,1),%%xmm3
     "lea       " MEMLEA(0x20,0) ",%0           \n"
-    "pavgb     %%xmm4,%%xmm2                   \n"
-    "pavgb     %%xmm2,%%xmm0                   \n"
-    "pavgb     %%xmm5,%%xmm3                   \n"
-    "pavgb     %%xmm3,%%xmm1                   \n"
-    "movdqa    %%xmm0,%%xmm2                   \n"
-    "psrlw     $0x8,%%xmm0                     \n"
-    "movdqa    %%xmm1,%%xmm3                   \n"
-    "psrlw     $0x8,%%xmm1                     \n"
-    "pand      %%xmm7,%%xmm2                   \n"
-    "pand      %%xmm7,%%xmm3                   \n"
-    "pavgw     %%xmm2,%%xmm0                   \n"
-    "pavgw     %%xmm3,%%xmm1                   \n"
-    "packuswb  %%xmm1,%%xmm0                   \n"
-    "movdqa    %%xmm0,%%xmm2                   \n"
-    "psrlw     $0x8,%%xmm0                     \n"
-    "pand      %%xmm7,%%xmm2                   \n"
-    "pavgw     %%xmm2,%%xmm0                   \n"
-    "packuswb  %%xmm0,%%xmm0                   \n"
+    "pmaddubsw  %%xmm4,%%xmm2                  \n"
+    "pmaddubsw  %%xmm4,%%xmm3                  \n"
+    "paddw      %%xmm2,%%xmm0                  \n"
+    "paddw      %%xmm3,%%xmm1                  \n"
+    "phaddw     %%xmm1,%%xmm0                  \n"
+    "paddw      %%xmm5,%%xmm0                  \n"
+    "psrlw      $0x4,%%xmm0                    \n"
+    "packuswb   %%xmm0,%%xmm0                  \n"
     "movq      %%xmm0," MEMACCESS(1) "         \n"
     "lea       " MEMLEA(0x8,1) ",%1            \n"
     "sub       $0x8,%2                         \n"
@@ -260,13 +361,100 @@
   : "+r"(src_ptr),     // %0
     "+r"(dst_ptr),     // %1
     "+r"(dst_width),   // %2
-    "+r"(stridex3)     // %3
+    "=&r"(stridex3)    // %3
   : "r"((intptr_t)(src_stride))    // %4
   : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm7"
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
   );
 }
 
+
+#ifdef HAS_SCALEROWDOWN4_AVX2
+void ScaleRowDown4_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
+                        uint8* dst_ptr, int dst_width) {
+  asm volatile (
+    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
+    "vpsrld     $0x18,%%ymm5,%%ymm5            \n"
+    "vpslld     $0x10,%%ymm5,%%ymm5            \n"
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
+    "lea        " MEMLEA(0x40,0) ",%0          \n"
+    "vpand      %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpand      %%ymm5,%%ymm1,%%ymm1           \n"
+    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vpsrlw     $0x8,%%ymm0,%%ymm0             \n"
+    "vpackuswb  %%ymm0,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vmovdqu    %%xmm0," MEMACCESS(1) "        \n"
+    "lea        " MEMLEA(0x10,1) ",%1          \n"
+    "sub        $0x10,%2                       \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),    // %0
+    "+r"(dst_ptr),    // %1
+    "+r"(dst_width)   // %2
+  :: "memory", "cc", "xmm0", "xmm1", "xmm5"
+  );
+}
+
+void ScaleRowDown4Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
+                           uint8* dst_ptr, int dst_width) {
+  asm volatile (
+    "vpcmpeqb   %%ymm4,%%ymm4,%%ymm4           \n"
+    "vpsrlw     $0xf,%%ymm4,%%ymm4             \n"
+    "vpsllw     $0x3,%%ymm4,%%ymm5             \n"
+    "vpackuswb  %%ymm4,%%ymm4,%%ymm4           \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
+    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
+    MEMOPREG(vmovdqu,0x00,0,3,1,ymm2)          //  vmovdqu  (%0,%3,1),%%ymm2
+    MEMOPREG(vmovdqu,0x20,0,3,1,ymm3)          //  vmovdqu  0x20(%0,%3,1),%%ymm3
+    "vpmaddubsw %%ymm4,%%ymm0,%%ymm0           \n"
+    "vpmaddubsw %%ymm4,%%ymm1,%%ymm1           \n"
+    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
+    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
+    "vpaddw     %%ymm2,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm3,%%ymm1,%%ymm1           \n"
+    MEMOPREG(vmovdqu,0x00,0,3,2,ymm2)          //  vmovdqu  (%0,%3,2),%%ymm2
+    MEMOPREG(vmovdqu,0x20,0,3,2,ymm3)          //  vmovdqu  0x20(%0,%3,2),%%ymm3
+    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
+    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
+    "vpaddw     %%ymm2,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm3,%%ymm1,%%ymm1           \n"
+    MEMOPREG(vmovdqu,0x00,0,4,1,ymm2)          //  vmovdqu  (%0,%4,1),%%ymm2
+    MEMOPREG(vmovdqu,0x20,0,4,1,ymm3)          //  vmovdqu  0x20(%0,%4,1),%%ymm3
+    "lea        " MEMLEA(0x40,0) ",%0          \n"
+    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
+    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
+    "vpaddw     %%ymm2,%%ymm0,%%ymm0           \n"
+    "vpaddw     %%ymm3,%%ymm1,%%ymm1           \n"
+    "vphaddw    %%ymm1,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vpaddw     %%ymm5,%%ymm0,%%ymm0           \n"
+    "vpsrlw     $0x4,%%ymm0,%%ymm0             \n"
+    "vpackuswb  %%ymm0,%%ymm0,%%ymm0           \n"
+    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
+    "vmovdqu    %%xmm0," MEMACCESS(1) "        \n"
+    "lea        " MEMLEA(0x10,1) ",%1          \n"
+    "sub        $0x10,%2                       \n"
+    "jg         1b                             \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),    // %0
+    "+r"(dst_ptr),    // %1
+    "+r"(dst_width)   // %2
+  : "r"((intptr_t)(src_stride)),  // %3
+    "r"((intptr_t)(src_stride * 3))   // %4
+  : "memory", "cc", NACL_R14
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
+  );
+}
+#endif  // HAS_SCALEROWDOWN4_AVX2
+
 void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
                           uint8* dst_ptr, int dst_width) {
   asm volatile (
@@ -574,54 +762,79 @@
 }
 
 // Reads 16xN bytes and produces 16 shorts at a time.
-void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                       uint16* dst_ptr, int src_width, int src_height) {
-  int tmp_height = 0;
-  intptr_t tmp_src = 0;
+void ScaleAddRow_SSE2(const uint8* src_ptr, uint16* dst_ptr, int src_width) {
   asm volatile (
-    "mov       %0,%3                           \n"  // row pointer
-    "mov       %5,%2                           \n"  // height
-    "pxor      %%xmm0,%%xmm0                   \n"  // clear accumulators
-    "pxor      %%xmm1,%%xmm1                   \n"
-    "pxor      %%xmm4,%%xmm4                   \n"
+    "pxor      %%xmm5,%%xmm5                   \n"
 
     LABELALIGN
   "1:                                          \n"
-    "movdqu    " MEMACCESS(3) ",%%xmm2         \n"
-    "add       %6,%3                           \n"
-    "movdqa    %%xmm2,%%xmm3                   \n"
-    "punpcklbw %%xmm4,%%xmm2                   \n"
-    "punpckhbw %%xmm4,%%xmm3                   \n"
+    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
+    "lea       " MEMLEA(0x10,0) ",%0           \n"  // src_ptr += 16
+    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
+    "movdqu    " MEMACCESS2(0x10,1) ",%%xmm1   \n"
+    "movdqa    %%xmm3,%%xmm2                   \n"
+    "punpcklbw %%xmm5,%%xmm2                   \n"
+    "punpckhbw %%xmm5,%%xmm3                   \n"
     "paddusw   %%xmm2,%%xmm0                   \n"
     "paddusw   %%xmm3,%%xmm1                   \n"
-    "sub       $0x1,%2                         \n"
-    "jg        1b                              \n"
-
     "movdqu    %%xmm0," MEMACCESS(1) "         \n"
     "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
     "lea       " MEMLEA(0x20,1) ",%1           \n"
-    "lea       " MEMLEA(0x10,0) ",%0           \n"  // src_ptr += 16
-    "mov       %0,%3                           \n"  // row pointer
-    "mov       %5,%2                           \n"  // height
-    "pxor      %%xmm0,%%xmm0                   \n"  // clear accumulators
-    "pxor      %%xmm1,%%xmm1                   \n"
-    "sub       $0x10,%4                        \n"
+    "sub       $0x10,%2                        \n"
     "jg        1b                              \n"
   : "+r"(src_ptr),     // %0
     "+r"(dst_ptr),     // %1
-    "+r"(tmp_height),  // %2
-    "+r"(tmp_src),     // %3
-    "+r"(src_width),   // %4
-    "+rm"(src_height)  // %5
-  : "rm"((intptr_t)(src_stride))  // %6
-  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
+    "+r"(src_width)    // %2
+  :
+  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
   );
 }
 
+
+#ifdef HAS_SCALEADDROW_AVX2
+// Reads 32 bytes and accumulates to 32 shorts at a time.
+void ScaleAddRow_AVX2(const uint8* src_ptr, uint16* dst_ptr, int src_width) {
+  asm volatile (
+    "vpxor      %%ymm5,%%ymm5,%%ymm5           \n"
+
+    LABELALIGN
+  "1:                                          \n"
+    "vmovdqu    " MEMACCESS(0) ",%%ymm3        \n"
+    "lea        " MEMLEA(0x20,0) ",%0          \n"  // src_ptr += 32
+    "vpermq     $0xd8,%%ymm3,%%ymm3            \n"
+    "vpunpcklbw %%ymm5,%%ymm3,%%ymm2           \n"
+    "vpunpckhbw %%ymm5,%%ymm3,%%ymm3           \n"
+    "vpaddusw   " MEMACCESS(1) ",%%ymm2,%%ymm0 \n"
+    "vpaddusw   " MEMACCESS2(0x20,1) ",%%ymm3,%%ymm1 \n"
+    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
+    "vmovdqu    %%ymm1," MEMACCESS2(0x20,1) "  \n"
+    "lea       " MEMLEA(0x40,1) ",%1           \n"
+    "sub       $0x20,%2                        \n"
+    "jg        1b                              \n"
+    "vzeroupper                                \n"
+  : "+r"(src_ptr),     // %0
+    "+r"(dst_ptr),     // %1
+    "+r"(src_width)    // %2
+  :
+  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+  );
+}
+#endif  // HAS_SCALEADDROW_AVX2
+
+// Constant for making pixels signed to avoid pmaddubsw
+// saturation.
+static uvec8 kFsub80 =
+  { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+// Constant for making pixels unsigned and adding .5 for rounding.
+static uvec16 kFadd40 =
+  { 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040 };
+
 // Bilinear column filtering. SSSE3 version.
 void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                            int dst_width, int x, int dx) {
-  intptr_t x0 = 0, x1 = 0, temp_pixel = 0;
+  intptr_t x0, x1, temp_pixel;
   asm volatile (
     "movd      %6,%%xmm2                       \n"
     "movd      %7,%%xmm3                       \n"
@@ -628,7 +841,10 @@
     "movl      $0x04040000,%k2                 \n"
     "movd      %k2,%%xmm5                      \n"
     "pcmpeqb   %%xmm6,%%xmm6                   \n"
-    "psrlw     $0x9,%%xmm6                     \n"
+    "psrlw     $0x9,%%xmm6                     \n"  // 0x007f007f
+    "pcmpeqb   %%xmm7,%%xmm7                   \n"
+    "psrlw     $15,%%xmm7                      \n"  // 0x00010001
+
     "pextrw    $0x1,%%xmm2,%k3                 \n"
     "subl      $0x2,%5                         \n"
     "jl        29f                             \n"
@@ -650,16 +866,19 @@
     "movd      %k2,%%xmm4                      \n"
     "pshufb    %%xmm5,%%xmm1                   \n"
     "punpcklwd %%xmm4,%%xmm0                   \n"
-    "pxor      %%xmm6,%%xmm1                   \n"
-    "pmaddubsw %%xmm1,%%xmm0                   \n"
+    "psubb     %8,%%xmm0                       \n"  // make pixels signed.
+    "pxor      %%xmm6,%%xmm1                   \n"  // 128 -f = (f ^ 127 ) + 1
+    "paddusb   %%xmm7,%%xmm1                   \n"
+    "pmaddubsw %%xmm0,%%xmm1                   \n"
     "pextrw    $0x1,%%xmm2,%k3                 \n"
     "pextrw    $0x3,%%xmm2,%k4                 \n"
-    "psrlw     $0x7,%%xmm0                     \n"
-    "packuswb  %%xmm0,%%xmm0                   \n"
-    "movd      %%xmm0,%k2                      \n"
+    "paddw     %9,%%xmm1                       \n"  // make pixels unsigned.
+    "psrlw     $0x7,%%xmm1                     \n"
+    "packuswb  %%xmm1,%%xmm1                   \n"
+    "movd      %%xmm1,%k2                      \n"
     "mov       %w2," MEMACCESS(0) "            \n"
     "lea       " MEMLEA(0x2,0) ",%0            \n"
-    "sub       $0x2,%5                         \n"
+    "subl      $0x2,%5                         \n"
     "jge       2b                              \n"
 
     LABELALIGN
@@ -670,23 +889,37 @@
     "movd      %k2,%%xmm0                      \n"
     "psrlw     $0x9,%%xmm2                     \n"
     "pshufb    %%xmm5,%%xmm2                   \n"
+    "psubb     %8,%%xmm0                       \n"  // make pixels signed.
     "pxor      %%xmm6,%%xmm2                   \n"
-    "pmaddubsw %%xmm2,%%xmm0                   \n"
-    "psrlw     $0x7,%%xmm0                     \n"
-    "packuswb  %%xmm0,%%xmm0                   \n"
-    "movd      %%xmm0,%k2                      \n"
+    "paddusb   %%xmm7,%%xmm2                   \n"
+    "pmaddubsw %%xmm0,%%xmm2                   \n"
+    "paddw     %9,%%xmm2                       \n"  // make pixels unsigned.
+    "psrlw     $0x7,%%xmm2                     \n"
+    "packuswb  %%xmm2,%%xmm2                   \n"
+    "movd      %%xmm2,%k2                      \n"
     "mov       %b2," MEMACCESS(0) "            \n"
   "99:                                         \n"
-  : "+r"(dst_ptr),     // %0
-    "+r"(src_ptr),     // %1
-    "+a"(temp_pixel),  // %2
-    "+r"(x0),          // %3
-    "+r"(x1),          // %4
-    "+rm"(dst_width)   // %5
-  : "rm"(x),           // %6
-    "rm"(dx)           // %7
+  : "+r"(dst_ptr),      // %0
+    "+r"(src_ptr),      // %1
+    "=&a"(temp_pixel),  // %2
+    "=&r"(x0),          // %3
+    "=&r"(x1),          // %4
+#if defined(__x86_64__)
+    "+rm"(dst_width)    // %5
+#else
+    "+m"(dst_width)    // %5
+#endif
+  : "rm"(x),            // %6
+    "rm"(dx),           // %7
+#if defined(__x86_64__)
+    "x"(kFsub80),       // %8
+    "x"(kFadd40)        // %9
+#else
+    "m"(kFsub80),       // %8
+    "m"(kFadd40)        // %9
+#endif
   : "memory", "cc", NACL_R14
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
+    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
   );
 }
 
@@ -795,7 +1028,7 @@
 void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride,
                                int src_stepx, uint8* dst_argb, int dst_width) {
   intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
-  intptr_t src_stepx_x12 = 0;
+  intptr_t src_stepx_x12;
   asm volatile (
     "lea       " MEMLEA3(0x00,1,4) ",%1        \n"
     "lea       " MEMLEA4(0x00,1,1,2) ",%4      \n"
@@ -813,11 +1046,11 @@
     "lea       " MEMLEA(0x10,2) ",%2           \n"
     "sub       $0x4,%3                         \n"
     "jg        1b                              \n"
-  : "+r"(src_argb),      // %0
-    "+r"(src_stepx_x4),  // %1
-    "+r"(dst_argb),      // %2
-    "+r"(dst_width),     // %3
-    "+r"(src_stepx_x12)  // %4
+  : "+r"(src_argb),       // %0
+    "+r"(src_stepx_x4),   // %1
+    "+r"(dst_argb),       // %2
+    "+r"(dst_width),      // %3
+    "=&r"(src_stepx_x12)  // %4
   :: "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3"
   );
@@ -829,7 +1062,7 @@
                                   ptrdiff_t src_stride, int src_stepx,
                                   uint8* dst_argb, int dst_width) {
   intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
-  intptr_t src_stepx_x12 = 0;
+  intptr_t src_stepx_x12;
   intptr_t row1 = (intptr_t)(src_stride);
   asm volatile (
     "lea       " MEMLEA3(0x00,1,4) ",%1        \n"
@@ -858,12 +1091,12 @@
     "lea       " MEMLEA(0x10,2) ",%2           \n"
     "sub       $0x4,%3                         \n"
     "jg        1b                              \n"
-  : "+r"(src_argb),       // %0
-    "+r"(src_stepx_x4),   // %1
-    "+r"(dst_argb),       // %2
-    "+rm"(dst_width),     // %3
-    "+r"(src_stepx_x12),  // %4
-    "+r"(row1)            // %5
+  : "+r"(src_argb),        // %0
+    "+r"(src_stepx_x4),    // %1
+    "+r"(dst_argb),        // %2
+    "+rm"(dst_width),      // %3
+    "=&r"(src_stepx_x12),  // %4
+    "+r"(row1)             // %5
   :: "memory", "cc", NACL_R14
     "xmm0", "xmm1", "xmm2", "xmm3"
   );
@@ -871,7 +1104,7 @@
 
 void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb,
                         int dst_width, int x, int dx) {
-  intptr_t x0 = 0, x1 = 0;
+  intptr_t x0, x1;
   asm volatile (
     "movd      %5,%%xmm2                       \n"
     "movd      %6,%%xmm3                       \n"
@@ -924,8 +1157,8 @@
     MEMOPREG(movd,0x00,3,0,4,xmm0)             //  movd      (%3,%0,4),%%xmm0
     "movd      %%xmm0," MEMACCESS(2) "         \n"
   "99:                                         \n"
-  : "+a"(x0),          // %0
-    "+d"(x1),          // %1
+  : "=&a"(x0),         // %0
+    "=&d"(x1),         // %1
     "+r"(dst_argb),    // %2
     "+r"(src_argb),    // %3
     "+r"(dst_width)    // %4
@@ -976,7 +1209,7 @@
 // Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version
 void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb,
                                int dst_width, int x, int dx) {
-  intptr_t x0 = 0, x1 = 0;
+  intptr_t x0, x1;
   asm volatile (
     "movdqa    %0,%%xmm4                       \n"
     "movdqa    %1,%%xmm5                       \n"
@@ -1039,8 +1272,8 @@
   : "+r"(dst_argb),    // %0
     "+r"(src_argb),    // %1
     "+rm"(dst_width),  // %2
-    "+r"(x0),          // %3
-    "+r"(x1)           // %4
+    "=&r"(x0),         // %3
+    "=&r"(x1)          // %4
   : "rm"(x),           // %5
     "rm"(dx)           // %6
   : "memory", "cc", NACL_R14
--- a/third_party/libyuv/source/scale_mips.cc
+++ b/third_party/libyuv/source/scale_mips.cc
@@ -21,8 +21,8 @@
     defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
     (_MIPS_SIM == _MIPS_SIM_ABI32)
 
-void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst, int dst_width) {
+void ScaleRowDown2_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst, int dst_width) {
   __asm__ __volatile__(
     ".set push                                     \n"
     ".set noreorder                                \n"
@@ -31,7 +31,6 @@
     "beqz           $t9, 2f                        \n"
     " nop                                          \n"
 
-    ".p2align       2                              \n"
   "1:                                              \n"
     "lw             $t0, 0(%[src_ptr])             \n"  // |3|2|1|0|
     "lw             $t1, 4(%[src_ptr])             \n"  // |7|6|5|4|
@@ -78,8 +77,8 @@
   );
 }
 
-void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                 uint8* dst, int dst_width) {
+void ScaleRowDown2Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width) {
   const uint8* t = src_ptr + src_stride;
 
   __asm__ __volatile__ (
@@ -90,7 +89,6 @@
     "bltz           $t9, 2f                       \n"
     " nop                                         \n"
 
-    ".p2align       2                             \n"
   "1:                                             \n"
     "lw             $t0, 0(%[src_ptr])            \n"  // |3|2|1|0|
     "lw             $t1, 4(%[src_ptr])            \n"  // |7|6|5|4|
@@ -178,8 +176,8 @@
   );
 }
 
-void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst, int dst_width) {
+void ScaleRowDown4_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst, int dst_width) {
   __asm__ __volatile__ (
       ".set push                                    \n"
       ".set noreorder                               \n"
@@ -188,7 +186,6 @@
       "beqz           $t9, 2f                       \n"
       " nop                                         \n"
 
-      ".p2align       2                             \n"
      "1:                                            \n"
       "lw             $t1, 0(%[src_ptr])            \n"  // |3|2|1|0|
       "lw             $t2, 4(%[src_ptr])            \n"  // |7|6|5|4|
@@ -234,8 +231,8 @@
   );
 }
 
-void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                 uint8* dst, int dst_width) {
+void ScaleRowDown4Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst, int dst_width) {
   intptr_t stride = src_stride;
   const uint8* s1 = src_ptr + stride;
   const uint8* s2 = s1 + stride;
@@ -248,7 +245,6 @@
       "srl           $t9, %[dst_width], 1         \n"
       "andi          $t8, %[dst_width], 1         \n"
 
-      ".p2align      2                            \n"
      "1:                                          \n"
       "lw            $t0, 0(%[src_ptr])           \n"  // |3|2|1|0|
       "lw            $t1, 0(%[s1])                \n"  // |7|6|5|4|
@@ -314,12 +310,11 @@
   );
 }
 
-void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                               uint8* dst, int dst_width) {
+void ScaleRowDown34_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                          uint8* dst, int dst_width) {
   __asm__ __volatile__ (
       ".set push                                          \n"
       ".set noreorder                                     \n"
-      ".p2align        2                                  \n"
     "1:                                                   \n"
       "lw              $t1, 0(%[src_ptr])                 \n"  // |3|2|1|0|
       "lw              $t2, 4(%[src_ptr])                 \n"  // |7|6|5|4|
@@ -361,14 +356,13 @@
   );
 }
 
-void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* d, int dst_width) {
+void ScaleRowDown34_0_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* d, int dst_width) {
   __asm__ __volatile__ (
       ".set push                                         \n"
       ".set noreorder                                    \n"
       "repl.ph           $t3, 3                          \n"  // 0x00030003
 
-     ".p2align           2                               \n"
     "1:                                                  \n"
       "lw                $t0, 0(%[src_ptr])              \n"  // |S3|S2|S1|S0|
       "lwx               $t1, %[src_stride](%[src_ptr])  \n"  // |T3|T2|T1|T0|
@@ -418,14 +412,13 @@
   );
 }
 
-void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* d, int dst_width) {
+void ScaleRowDown34_1_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* d, int dst_width) {
   __asm__ __volatile__ (
       ".set push                                           \n"
       ".set noreorder                                      \n"
       "repl.ph           $t2, 3                            \n"  // 0x00030003
 
-      ".p2align          2                                 \n"
     "1:                                                    \n"
       "lw                $t0, 0(%[src_ptr])                \n"  // |S3|S2|S1|S0|
       "lwx               $t1, %[src_stride](%[src_ptr])    \n"  // |T3|T2|T1|T0|
@@ -471,13 +464,12 @@
   );
 }
 
-void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                               uint8* dst, int dst_width) {
+void ScaleRowDown38_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                          uint8* dst, int dst_width) {
   __asm__ __volatile__ (
       ".set push                                     \n"
       ".set noreorder                                \n"
 
-      ".p2align   2                                  \n"
     "1:                                              \n"
       "lw         $t0, 0(%[src_ptr])                 \n"  // |3|2|1|0|
       "lw         $t1, 4(%[src_ptr])                 \n"  // |7|6|5|4|
@@ -518,8 +510,8 @@
   );
 }
 
-void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
-                                     uint8* dst_ptr, int dst_width) {
+void ScaleRowDown38_2_Box_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width) {
   intptr_t stride = src_stride;
   const uint8* t = src_ptr + stride;
   const int c = 0x2AAA;
@@ -528,7 +520,6 @@
       ".set push                                         \n"
       ".set noreorder                                    \n"
 
-      ".p2align        2                                 \n"
     "1:                                                  \n"
       "lw              $t0, 0(%[src_ptr])                \n"  // |S3|S2|S1|S0|
       "lw              $t1, 4(%[src_ptr])                \n"  // |S7|S6|S5|S4|
@@ -572,9 +563,9 @@
   );
 }
 
-void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr,
-                                     ptrdiff_t src_stride,
-                                     uint8* dst_ptr, int dst_width) {
+void ScaleRowDown38_3_Box_DSPR2(const uint8* src_ptr,
+                                ptrdiff_t src_stride,
+                                uint8* dst_ptr, int dst_width) {
   intptr_t stride = src_stride;
   const uint8* s1 = src_ptr + stride;
   stride += stride;
@@ -586,7 +577,6 @@
       ".set push                                         \n"
       ".set noreorder                                    \n"
 
-      ".p2align        2                                 \n"
     "1:                                                  \n"
       "lw              $t0, 0(%[src_ptr])                \n"  // |S3|S2|S1|S0|
       "lw              $t1, 4(%[src_ptr])                \n"  // |S7|S6|S5|S4|
--- a/third_party/libyuv/source/scale_neon.cc
+++ b/third_party/libyuv/source/scale_neon.cc
@@ -26,7 +26,6 @@
 void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     // load even pixels into q0, odd into q1
     MEMACCESS(0)
@@ -47,7 +46,6 @@
 void ScaleRowDown2Linear_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                            uint8* dst, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0, q1}, [%0]!                \n"  // load pixels and post inc
@@ -73,7 +71,6 @@
   asm volatile (
     // change the stride to row 2 pointer
     "add        %1, %0                         \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0, q1}, [%0]!                \n"  // load row 1 and post inc
@@ -101,7 +98,6 @@
 void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst_ptr, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!        \n" // src line 0
@@ -123,7 +119,6 @@
   const uint8* src_ptr2 = src_ptr + src_stride * 2;
   const uint8* src_ptr3 = src_ptr + src_stride * 3;
 asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {q0}, [%0]!                    \n"   // load up 16x4
@@ -162,7 +157,6 @@
                          ptrdiff_t src_stride,
                          uint8* dst_ptr, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d1, d2, d3}, [%0]!      \n" // src line 0
@@ -185,7 +179,6 @@
   asm volatile (
     "vmov.u8    d24, #3                        \n"
     "add        %3, %0                         \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8       {d0, d1, d2, d3}, [%0]!      \n" // src line 0
@@ -245,7 +238,6 @@
   asm volatile (
     "vmov.u8    d24, #3                        \n"
     "add        %3, %0                         \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8       {d0, d1, d2, d3}, [%0]!      \n" // src line 0
@@ -300,7 +292,6 @@
   asm volatile (
     MEMACCESS(3)
     "vld1.8     {q3}, [%3]                     \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0, d1, d2, d3}, [%0]!        \n"
@@ -334,7 +325,6 @@
     MEMACCESS(7)
     "vld1.8     {q15}, [%7]                    \n"
     "add        %3, %0                         \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
 
     // d0 = 00 40 01 41 02 42 03 43
@@ -450,7 +440,6 @@
     MEMACCESS(5)
     "vld1.8     {q14}, [%5]                    \n"
     "add        %3, %0                         \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
 
     // d0 = 00 40 01 41 02 42 03 43
@@ -543,9 +532,8 @@
 
 void ScaleAddRows_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                     uint16* dst_ptr, int src_width, int src_height) {
-  const uint8* src_tmp = NULL;
+  const uint8* src_tmp;
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     "mov       %0, %1                          \n"
     "mov       r12, %5                         \n"
@@ -564,12 +552,12 @@
     "add        %1, %1, #16                    \n"
     "subs       %4, %4, #16                    \n"  // 16 processed per loop
     "bgt        1b                             \n"
-  : "+r"(src_tmp),          // %0
-    "+r"(src_ptr),          // %1
-    "+r"(dst_ptr),          // %2
-    "+r"(src_stride),       // %3
-    "+r"(src_width),        // %4
-    "+r"(src_height)        // %5
+  : "=&r"(src_tmp),    // %0
+    "+r"(src_ptr),     // %1
+    "+r"(dst_ptr),     // %2
+    "+r"(src_stride),  // %3
+    "+r"(src_width),   // %4
+    "+r"(src_height)   // %5
   :
   : "memory", "cc", "r12", "q0", "q1", "q2", "q3"  // Clobber List
   );
@@ -584,6 +572,10 @@
     MEMACCESS(6)                                               \
     "vld2.8     {d6["#n"], d7["#n"]}, [%6]     \n"
 
+// The NEON version mimics this formula:
+// #define BLENDER(a, b, f) (uint8)((int)(a) +
+//    ((int)(f) * ((int)(b) - (int)(a)) >> 16))
+
 void ScaleFilterCols_NEON(uint8* dst_ptr, const uint8* src_ptr,
                           int dst_width, int x, int dx) {
   int dx_offset[4] = {0, 1, 2, 3};
@@ -590,7 +582,6 @@
   int* tmp = dx_offset;
   const uint8* src_tmp = src_ptr;
   asm volatile (
-    ".p2align   2                              \n"
     "vdup.32    q0, %3                         \n"  // x
     "vdup.32    q1, %4                         \n"  // dx
     "vld1.32    {q2}, [%5]                     \n"  // 0 1 2 3
@@ -621,8 +612,8 @@
     "vmovl.u16  q10, d21                       \n"
     "vmul.s32   q11, q11, q13                  \n"
     "vmul.s32   q12, q12, q10                  \n"
-    "vshrn.s32  d18, q11, #16                  \n"
-    "vshrn.s32  d19, q12, #16                  \n"
+    "vrshrn.s32  d18, q11, #16                 \n"
+    "vrshrn.s32  d19, q12, #16                 \n"
     "vadd.s16   q8, q8, q9                     \n"
     "vmovn.s16  d6, q8                         \n"
 
@@ -749,7 +740,6 @@
 void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                             uint8* dst, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     // load even pixels into q0, odd into q1
     MEMACCESS(0)
@@ -773,7 +763,6 @@
 void ScaleARGBRowDown2Linear_NEON(const uint8* src_argb, ptrdiff_t src_stride,
                                   uint8* dst_argb, int dst_width) {
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -804,7 +793,6 @@
   asm volatile (
     // change the stride to row 2 pointer
     "add        %1, %1, %0                     \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld4.8     {d0, d2, d4, d6}, [%0]!        \n"  // load 8 ARGB pixels.
@@ -845,7 +833,6 @@
                                int src_stepx, uint8* dst_argb, int dst_width) {
   asm volatile (
     "mov        r12, %3, lsl #2                \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.32    {d0[0]}, [%0], r12             \n"
@@ -875,7 +862,6 @@
   asm volatile (
     "mov        r12, %4, lsl #2                \n"
     "add        %1, %1, %0                     \n"
-    ".p2align   2                              \n"
   "1:                                          \n"
     MEMACCESS(0)
     "vld1.8     {d0}, [%0], r12                \n"  // Read 4 2x2 blocks -> 2x1
@@ -927,10 +913,9 @@
 
 void ScaleARGBCols_NEON(uint8* dst_argb, const uint8* src_argb,
                         int dst_width, int x, int dx) {
-  int tmp = 0;
+  int tmp;
   const uint8* src_tmp = src_argb;
   asm volatile (
-    ".p2align   2                              \n"
   "1:                                          \n"
     LOAD1_DATA32_LANE(d0, 0)
     LOAD1_DATA32_LANE(d0, 1)
@@ -945,13 +930,13 @@
     "vst1.32     {q0, q1}, [%0]!               \n"  // store pixels
     "subs       %2, %2, #8                     \n"  // 8 processed per loop
     "bgt        1b                             \n"
-  : "+r"(dst_argb),         // %0
-    "+r"(src_argb),         // %1
-    "+r"(dst_width),        // %2
-    "+r"(x),                // %3
-    "+r"(dx),               // %4
-    "+r"(tmp),              // %5
-    "+r"(src_tmp)           // %6
+  : "+r"(dst_argb),   // %0
+    "+r"(src_argb),   // %1
+    "+r"(dst_width),  // %2
+    "+r"(x),          // %3
+    "+r"(dx),         // %4
+    "=&r"(tmp),       // %5
+    "+r"(src_tmp)     // %6
   :
   : "memory", "cc", "q0", "q1"
   );
@@ -974,7 +959,6 @@
   int* tmp = dx_offset;
   const uint8* src_tmp = src_argb;
   asm volatile (
-    ".p2align   2                              \n"
     "vdup.32    q0, %3                         \n"  // x
     "vdup.32    q1, %4                         \n"  // dx
     "vld1.32    {q2}, [%5]                     \n"  // 0 1 2 3
--- a/third_party/libyuv/source/scale_neon64.cc
+++ b/third_party/libyuv/source/scale_neon64.cc
@@ -547,7 +547,7 @@
 
 void ScaleAddRows_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
                     uint16* dst_ptr, int src_width, int src_height) {
-  const uint8* src_tmp = NULL;
+  const uint8* src_tmp;
   asm volatile (
   "1:                                          \n"
     "mov       %0, %1                          \n"
@@ -567,12 +567,12 @@
     "add      %1, %1, #16                      \n"
     "subs     %w4, %w4, #16                    \n"  // 16 processed per loop
     "b.gt     1b                               \n"
-  : "+r"(src_tmp),          // %0
-    "+r"(src_ptr),          // %1
-    "+r"(dst_ptr),          // %2
-    "+r"(src_stride),       // %3
-    "+r"(src_width),        // %4
-    "+r"(src_height)        // %5
+  : "=&r"(src_tmp),    // %0
+    "+r"(src_ptr),     // %1
+    "+r"(dst_ptr),     // %2
+    "+r"(src_stride),  // %3
+    "+r"(src_width),   // %4
+    "+r"(src_height)   // %5
   :
   : "memory", "cc", "w12", "v0", "v1", "v2", "v3"  // Clobber List
   );
@@ -626,8 +626,8 @@
     "ushll2    v6.4s, v6.8h, #0                \n"
     "mul       v16.4s, v16.4s, v7.4s           \n"
     "mul       v17.4s, v17.4s, v6.4s           \n"
-    "shrn      v6.4h, v16.4s, #16              \n"
-    "shrn2     v6.8h, v17.4s, #16              \n"
+    "rshrn      v6.4h, v16.4s, #16             \n"
+    "rshrn2     v6.8h, v17.4s, #16             \n"
     "add       v4.8h, v4.8h, v6.8h             \n"
     "xtn       v4.8b, v4.8h                    \n"
 
@@ -931,7 +931,7 @@
   int64 dst_width64 = (int64) dst_width;  // Work around ios 64 bit warning.
   int64 x64 = (int64) x;
   int64 dx64 = (int64) dx;
-  int64 tmp64 = 0;
+  int64 tmp64;
   asm volatile (
   "1:                                          \n"
     LOAD1_DATA32_LANE(v0, 0)
@@ -947,13 +947,13 @@
     "st1        {v0.4s, v1.4s}, [%0], #32      \n"  // store pixels
     "subs       %w2, %w2, #8                   \n"  // 8 processed per loop
     "b.gt        1b                            \n"
-  : "+r"(dst_argb),         // %0
-    "+r"(src_argb),         // %1
-    "+r"(dst_width64),      // %2
-    "+r"(x64),              // %3
-    "+r"(dx64),             // %4
-    "+r"(tmp64),            // %5
-    "+r"(src_tmp)           // %6
+  : "+r"(dst_argb),     // %0
+    "+r"(src_argb),     // %1
+    "+r"(dst_width64),  // %2
+    "+r"(x64),          // %3
+    "+r"(dx64),         // %4
+    "=&r"(tmp64),       // %5
+    "+r"(src_tmp)       // %6
   :
   : "memory", "cc", "v0", "v1"
   );
--- a/third_party/libyuv/source/scale_win.cc
+++ b/third_party/libyuv/source/scale_win.cc
@@ -16,9 +16,8 @@
 extern "C" {
 #endif
 
-// This module is for Visual C x86.
-#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
-    defined(_MSC_VER) && !defined(__clang__)
+// This module is for 32 bit Visual C x86 and clangcl
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
 
 // Offsets for source bytes 0 to 9
 static uvec8 kShuf0 =
@@ -96,8 +95,8 @@
 
 // Reads 32 pixels, throws half away and writes 16 pixels.
 __declspec(naked)
-void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                        uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                         uint8* dst_ptr, int dst_width) {
   __asm {
     mov        eax, [esp + 4]        // src_ptr
                                      // src_stride ignored
@@ -122,31 +121,28 @@
 
 // Blends 32x1 rectangle to 16x1.
 __declspec(naked)
-void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                              uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Linear_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                               uint8* dst_ptr, int dst_width) {
   __asm {
     mov        eax, [esp + 4]        // src_ptr
                                      // src_stride
     mov        edx, [esp + 12]       // dst_ptr
     mov        ecx, [esp + 16]       // dst_width
-    pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
-    psrlw      xmm5, 8
 
+    pcmpeqb    xmm4, xmm4            // constant 0x0101
+    psrlw      xmm4, 15
+    packuswb   xmm4, xmm4
+    pxor       xmm5, xmm5            // constant 0
+
   wloop:
     movdqu     xmm0, [eax]
     movdqu     xmm1, [eax + 16]
     lea        eax,  [eax + 32]
-
-    movdqa     xmm2, xmm0            // average columns (32 to 16 pixels)
-    psrlw      xmm0, 8
-    movdqa     xmm3, xmm1
-    psrlw      xmm1, 8
-    pand       xmm2, xmm5
-    pand       xmm3, xmm5
-    pavgw      xmm0, xmm2
-    pavgw      xmm1, xmm3
+    pmaddubsw  xmm0, xmm4      // horizontal add
+    pmaddubsw  xmm1, xmm4
+    pavgw      xmm0, xmm5      // (x + 1) / 2
+    pavgw      xmm1, xmm5
     packuswb   xmm0, xmm1
-
     movdqu     [edx], xmm0
     lea        edx, [edx + 16]
     sub        ecx, 16
@@ -158,8 +154,8 @@
 
 // Blends 32x2 rectangle to 16x1.
 __declspec(naked)
-void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
-                           uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
+                            uint8* dst_ptr, int dst_width) {
   __asm {
     push       esi
     mov        eax, [esp + 4 + 4]    // src_ptr
@@ -166,9 +162,12 @@
     mov        esi, [esp + 4 + 8]    // src_stride
     mov        edx, [esp + 4 + 12]   // dst_ptr
     mov        ecx, [esp + 4 + 16]   // dst_width
-    pcmpeqb    xmm5, xmm5            // generate mask 0x00ff00ff
-    psrlw      xmm5, 8
 
+    pcmpeqb    xmm4, xmm4            // constant 0x0101
+    psrlw      xmm4, 15
+    packuswb   xmm4, xmm4
+    pxor       xmm5, xmm5            // constant 0
+
   wloop:
     movdqu     xmm0, [eax]
     movdqu     xmm1, [eax + 16]
@@ -175,19 +174,17 @@
     movdqu     xmm2, [eax + esi]
     movdqu     xmm3, [eax + esi + 16]
     lea        eax,  [eax + 32]
-    pavgb      xmm0, xmm2            // average rows
-    pavgb      xmm1, xmm3
-
-    movdqa     xmm2, xmm0            // average columns (32 to 16 pixels)
-    psrlw      xmm0, 8
-    movdqa     xmm3, xmm1
-    psrlw      xmm1, 8
-    pand       xmm2, xmm5
-    pand       xmm3, xmm5
-    pavgw      xmm0, xmm2
-    pavgw      xmm1, xmm3
+    pmaddubsw  xmm0, xmm4      // horizontal add
+    pmaddubsw  xmm1, xmm4
+    pmaddubsw  xmm2, xmm4
+    pmaddubsw  xmm3, xmm4
+    paddw      xmm0, xmm2      // vertical add
+    paddw      xmm1, xmm3
+    psrlw      xmm0, 1
+    psrlw      xmm1, 1
+    pavgw      xmm0, xmm5      // (x + 1) / 2
+    pavgw      xmm1, xmm5
     packuswb   xmm0, xmm1
-
     movdqu     [edx], xmm0
     lea        edx, [edx + 16]
     sub        ecx, 16
@@ -246,14 +243,12 @@
     vmovdqu     ymm0, [eax]
     vmovdqu     ymm1, [eax + 32]
     lea         eax,  [eax + 64]
-
-    vpmaddubsw  ymm0, ymm0, ymm4      // average horizontally
+    vpmaddubsw  ymm0, ymm0, ymm4      // horizontal add
     vpmaddubsw  ymm1, ymm1, ymm4
     vpavgw      ymm0, ymm0, ymm5      // (x + 1) / 2
     vpavgw      ymm1, ymm1, ymm5
     vpackuswb   ymm0, ymm0, ymm1
     vpermq      ymm0, ymm0, 0xd8      // unmutate vpackuswb
-
     vmovdqu     [edx], ymm0
     lea         edx, [edx + 32]
     sub         ecx, 32
@@ -264,6 +259,8 @@
   }
 }
 
+// For rounding, average = (sum + 2) / 4
+// becomes average((sum >> 1), 0)
 // Blends 64x2 rectangle to 32x1.
 __declspec(naked)
 void ScaleRowDown2Box_AVX2(const uint8* src_ptr, ptrdiff_t src_stride,
@@ -281,19 +278,23 @@
     vpxor       ymm5, ymm5, ymm5      // constant 0
 
   wloop:
-    vmovdqu     ymm0, [eax]           // average rows
+    vmovdqu     ymm0, [eax]
     vmovdqu     ymm1, [eax + 32]
-    vpavgb      ymm0, ymm0, [eax + esi]
-    vpavgb      ymm1, ymm1, [eax + esi + 32]
+    vmovdqu     ymm2, [eax + esi]
+    vmovdqu     ymm3, [eax + esi + 32]
     lea         eax,  [eax + 64]
-
-    vpmaddubsw  ymm0, ymm0, ymm4      // average horizontally
+    vpmaddubsw  ymm0, ymm0, ymm4      // horizontal add
     vpmaddubsw  ymm1, ymm1, ymm4
+    vpmaddubsw  ymm2, ymm2, ymm4
+    vpmaddubsw  ymm3, ymm3, ymm4
+    vpaddw      ymm0, ymm0, ymm2      // vertical add
+    vpaddw      ymm1, ymm1, ymm3
+    vpsrlw      ymm0, ymm0, 1         // (x + 2) / 4 = (x / 2 + 1) / 2
+    vpsrlw      ymm1, ymm1, 1
     vpavgw      ymm0, ymm0, ymm5      // (x + 1) / 2
     vpavgw      ymm1, ymm1, ymm5
     vpackuswb   ymm0, ymm0, ymm1
     vpermq      ymm0, ymm0, 0xd8      // unmutate vpackuswb
-
     vmovdqu     [edx], ymm0
     lea         edx, [edx + 32]
     sub         ecx, 32
@@ -308,7 +309,7 @@
 
 // Point samples 32 pixels to 8 pixels.
 __declspec(naked)
-void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+void ScaleRowDown4_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
                         uint8* dst_ptr, int dst_width) {
   __asm {
     mov        eax, [esp + 4]        // src_ptr
@@ -339,7 +340,7 @@
 
 // Blends 32x4 rectangle to 8x1.
 __declspec(naked)
-void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+void ScaleRowDown4Box_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
                            uint8* dst_ptr, int dst_width) {
   __asm {
     push       esi
@@ -349,8 +350,11 @@
     mov        edx, [esp + 8 + 12]   // dst_ptr
     mov        ecx, [esp + 8 + 16]   // dst_width
     lea        edi, [esi + esi * 2]  // src_stride * 3
-    pcmpeqb    xmm7, xmm7            // generate mask 0x00ff00ff
-    psrlw      xmm7, 8
+    pcmpeqb    xmm4, xmm4            // constant 0x0101
+    psrlw      xmm4, 15
+    movdqa     xmm5, xmm4
+    packuswb   xmm4, xmm4
+    psllw      xmm5, 3               // constant 0x0008
 
   wloop:
     movdqu     xmm0, [eax]           // average rows
@@ -357,34 +361,29 @@
     movdqu     xmm1, [eax + 16]
     movdqu     xmm2, [eax + esi]
     movdqu     xmm3, [eax + esi + 16]
-    pavgb      xmm0, xmm2
-    pavgb      xmm1, xmm3
+    pmaddubsw  xmm0, xmm4      // horizontal add
+    pmaddubsw  xmm1, xmm4
+    pmaddubsw  xmm2, xmm4
+    pmaddubsw  xmm3, xmm4
+    paddw      xmm0, xmm2      // vertical add rows 0, 1
+    paddw      xmm1, xmm3
     movdqu     xmm2, [eax + esi * 2]
     movdqu     xmm3, [eax + esi * 2 + 16]
-    movdqu     xmm4, [eax + edi]
-    movdqu     xmm5, [eax + edi + 16]
+    pmaddubsw  xmm2, xmm4
+    pmaddubsw  xmm3, xmm4
+    paddw      xmm0, xmm2      // add row 2
+    paddw      xmm1, xmm3
+    movdqu     xmm2, [eax + edi]
+    movdqu     xmm3, [eax + edi + 16]
     lea        eax, [eax + 32]
-    pavgb      xmm2, xmm4
-    pavgb      xmm3, xmm5
-    pavgb      xmm0, xmm2
-    pavgb      xmm1, xmm3
-
-    movdqa     xmm2, xmm0            // average columns (32 to 16 pixels)
-    psrlw      xmm0, 8
-    movdqa     xmm3, xmm1
-    psrlw      xmm1, 8
-    pand       xmm2, xmm7
-    pand       xmm3, xmm7
-    pavgw      xmm0, xmm2
-    pavgw      xmm1, xmm3
-    packuswb   xmm0, xmm1
-
-    movdqa     xmm2, xmm0            // average columns (16 to 8 pixels)
-    psrlw      xmm0, 8
-    pand       xmm2, xmm7
-    pavgw      xmm0, xmm2
+    pmaddubsw  xmm2, xmm4
+    pmaddubsw  xmm3, xmm4
+    paddw      xmm0, xmm2      // add row 3
+    paddw      xmm1, xmm3
+    phaddw     xmm0, xmm1
+    paddw      xmm0, xmm5      // + 8 for round
+    psrlw      xmm0, 4         // /16 for average of 4 * 4
     packuswb   xmm0, xmm0
-
     movq       qword ptr [edx], xmm0
     lea        edx, [edx + 8]
     sub        ecx, 8
@@ -443,37 +442,41 @@
     mov         edx, [esp + 8 + 12]   // dst_ptr
     mov         ecx, [esp + 8 + 16]   // dst_width
     lea         edi, [esi + esi * 2]  // src_stride * 3
-    vpcmpeqb    ymm7, ymm7, ymm7      // generate mask 0x00ff00ff
-    vpsrlw      ymm7, ymm7, 8
+    vpcmpeqb    ymm4, ymm4, ymm4            // constant 0x0101
+    vpsrlw      ymm4, ymm4, 15
+    vpsllw      ymm5, ymm4, 3               // constant 0x0008
+    vpackuswb   ymm4, ymm4, ymm4
 
   wloop:
     vmovdqu     ymm0, [eax]           // average rows
     vmovdqu     ymm1, [eax + 32]
-    vpavgb      ymm0, ymm0, [eax + esi]
-    vpavgb      ymm1, ymm1, [eax + esi + 32]
+    vmovdqu     ymm2, [eax + esi]
+    vmovdqu     ymm3, [eax + esi + 32]
+    vpmaddubsw  ymm0, ymm0, ymm4      // horizontal add
+    vpmaddubsw  ymm1, ymm1, ymm4
+    vpmaddubsw  ymm2, ymm2, ymm4
+    vpmaddubsw  ymm3, ymm3, ymm4
+    vpaddw      ymm0, ymm0, ymm2      // vertical add rows 0, 1
+    vpaddw      ymm1, ymm1, ymm3
     vmovdqu     ymm2, [eax + esi * 2]
     vmovdqu     ymm3, [eax + esi * 2 + 32]
-    vpavgb      ymm2, ymm2, [eax + edi]
-    vpavgb      ymm3, ymm3, [eax + edi + 32]
-    lea         eax, [eax + 64]
-    vpavgb      ymm0, ymm0, ymm2
-    vpavgb      ymm1, ymm1, ymm3
-
-    vpand       ymm2, ymm0, ymm7      // average columns (64 to 32 pixels)
-    vpand       ymm3, ymm1, ymm7
-    vpsrlw      ymm0, ymm0, 8
-    vpsrlw      ymm1, ymm1, 8
-    vpavgw      ymm0, ymm0, ymm2
-    vpavgw      ymm1, ymm1, ymm3
-    vpackuswb   ymm0, ymm0, ymm1
-    vpermq      ymm0, ymm0, 0xd8      // unmutate vpackuswb
-
-    vpand       ymm2, ymm0, ymm7      // average columns (32 to 16 pixels)
-    vpsrlw      ymm0, ymm0, 8
-    vpavgw      ymm0, ymm0, ymm2
+    vpmaddubsw  ymm2, ymm2, ymm4
+    vpmaddubsw  ymm3, ymm3, ymm4
+    vpaddw      ymm0, ymm0, ymm2      // add row 2
+    vpaddw      ymm1, ymm1, ymm3
+    vmovdqu     ymm2, [eax + edi]
+    vmovdqu     ymm3, [eax + edi + 32]
+    lea         eax,  [eax + 64]
+    vpmaddubsw  ymm2, ymm2, ymm4
+    vpmaddubsw  ymm3, ymm3, ymm4
+    vpaddw      ymm0, ymm0, ymm2      // add row 3
+    vpaddw      ymm1, ymm1, ymm3
+    vphaddw     ymm0, ymm0, ymm1      // mutates
+    vpermq      ymm0, ymm0, 0xd8      // unmutate vphaddw
+    vpaddw      ymm0, ymm0, ymm5      // + 8 for round
+    vpsrlw      ymm0, ymm0, 4         // /32 for average of 4 * 4
     vpackuswb   ymm0, ymm0, ymm0
     vpermq      ymm0, ymm0, 0xd8      // unmutate vpackuswb
-
     vmovdqu     [edx], xmm0
     lea         edx, [edx + 16]
     sub         ecx, 16
@@ -499,9 +502,9 @@
                                      // src_stride ignored
     mov        edx, [esp + 12]       // dst_ptr
     mov        ecx, [esp + 16]       // dst_width
-    movdqa     xmm3, kShuf0
-    movdqa     xmm4, kShuf1
-    movdqa     xmm5, kShuf2
+    movdqa     xmm3, xmmword ptr kShuf0
+    movdqa     xmm4, xmmword ptr kShuf1
+    movdqa     xmm5, xmmword ptr kShuf2
 
   wloop:
     movdqu     xmm0, [eax]
@@ -548,12 +551,12 @@
     mov        esi, [esp + 4 + 8]    // src_stride
     mov        edx, [esp + 4 + 12]   // dst_ptr
     mov        ecx, [esp + 4 + 16]   // dst_width
-    movdqa     xmm2, kShuf01
-    movdqa     xmm3, kShuf11
-    movdqa     xmm4, kShuf21
-    movdqa     xmm5, kMadd01
-    movdqa     xmm6, kMadd11
-    movdqa     xmm7, kRound34
+    movdqa     xmm2, xmmword ptr kShuf01
+    movdqa     xmm3, xmmword ptr kShuf11
+    movdqa     xmm4, xmmword ptr kShuf21
+    movdqa     xmm5, xmmword ptr kMadd01
+    movdqa     xmm6, xmmword ptr kMadd11
+    movdqa     xmm7, xmmword ptr kRound34
 
   wloop:
     movdqu     xmm0, [eax]           // pixels 0..7
@@ -579,7 +582,7 @@
     lea        eax, [eax + 32]
     pavgb      xmm0, xmm1
     pshufb     xmm0, xmm4
-    movdqa     xmm1, kMadd21
+    movdqa     xmm1, xmmword ptr kMadd21
     pmaddubsw  xmm0, xmm1
     paddsw     xmm0, xmm7
     psrlw      xmm0, 2
@@ -605,12 +608,12 @@
     mov        esi, [esp + 4 + 8]    // src_stride
     mov        edx, [esp + 4 + 12]   // dst_ptr
     mov        ecx, [esp + 4 + 16]   // dst_width
-    movdqa     xmm2, kShuf01
-    movdqa     xmm3, kShuf11
-    movdqa     xmm4, kShuf21
-    movdqa     xmm5, kMadd01
-    movdqa     xmm6, kMadd11
-    movdqa     xmm7, kRound34
+    movdqa     xmm2, xmmword ptr kShuf01
+    movdqa     xmm3, xmmword ptr kShuf11
+    movdqa     xmm4, xmmword ptr kShuf21
+    movdqa     xmm5, xmmword ptr kMadd01
+    movdqa     xmm6, xmmword ptr kMadd11
+    movdqa     xmm7, xmmword ptr kRound34
 
   wloop:
     movdqu     xmm0, [eax]           // pixels 0..7
@@ -639,7 +642,7 @@
     pavgb      xmm1, xmm0
     pavgb      xmm0, xmm1
     pshufb     xmm0, xmm4
-    movdqa     xmm1, kMadd21
+    movdqa     xmm1, xmmword ptr kMadd21
     pmaddubsw  xmm0, xmm1
     paddsw     xmm0, xmm7
     psrlw      xmm0, 2
@@ -665,8 +668,8 @@
                                      // src_stride ignored
     mov        edx, [esp + 12]       // dst_ptr
     mov        ecx, [esp + 16]       // dst_width
-    movdqa     xmm4, kShuf38a
-    movdqa     xmm5, kShuf38b
+    movdqa     xmm4, xmmword ptr kShuf38a
+    movdqa     xmm5, xmmword ptr kShuf38b
 
   xloop:
     movdqu     xmm0, [eax]           // 16 pixels -> 0,1,2,3,4,5
@@ -698,9 +701,9 @@
     mov        esi, [esp + 4 + 8]    // src_stride
     mov        edx, [esp + 4 + 12]   // dst_ptr
     mov        ecx, [esp + 4 + 16]   // dst_width
-    movdqa     xmm2, kShufAc
-    movdqa     xmm3, kShufAc3
-    movdqa     xmm4, kScaleAc33
+    movdqa     xmm2, xmmword ptr kShufAc
+    movdqa     xmm3, xmmword ptr kShufAc3
+    movdqa     xmm4, xmmword ptr kScaleAc33
     pxor       xmm5, xmm5
 
   xloop:
@@ -763,10 +766,10 @@
     mov        esi, [esp + 4 + 8]    // src_stride
     mov        edx, [esp + 4 + 12]   // dst_ptr
     mov        ecx, [esp + 4 + 16]   // dst_width
-    movdqa     xmm2, kShufAb0
-    movdqa     xmm3, kShufAb1
-    movdqa     xmm4, kShufAb2
-    movdqa     xmm5, kScaleAb2
+    movdqa     xmm2, xmmword ptr kShufAb0
+    movdqa     xmm3, xmmword ptr kShufAb1
+    movdqa     xmm4, xmmword ptr kShufAb2
+    movdqa     xmm5, xmmword ptr kScaleAb2
 
   xloop:
     movdqu     xmm0, [eax]           // average 2 rows into xmm0
@@ -857,6 +860,16 @@
 }
 #endif  // HAS_SCALEADDROW_AVX2
 
+// Constant for making pixels signed to avoid pmaddubsw
+// saturation.
+static uvec8 kFsub80 =
+  { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+// Constant for making pixels unsigned and adding .5 for rounding.
+static uvec16 kFadd40 =
+  { 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040, 0x4040 };
+
 // Bilinear column filtering. SSSE3 version.
 __declspec(naked)
 void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
@@ -874,6 +887,8 @@
     movd       xmm5, eax
     pcmpeqb    xmm6, xmm6           // generate 0x007f for inverting fraction.
     psrlw      xmm6, 9
+    pcmpeqb    xmm7, xmm7           // generate 0x0001
+    psrlw      xmm7, 15
     pextrw     eax, xmm2, 1         // get x0 integer. preroll
     sub        ecx, 2
     jl         xloop29
@@ -896,13 +911,16 @@
     movd       xmm4, ebx
     pshufb     xmm1, xmm5           // 0011
     punpcklwd  xmm0, xmm4
+    psubb      xmm0, xmmword ptr kFsub80  // make pixels signed.
     pxor       xmm1, xmm6           // 0..7f and 7f..0
-    pmaddubsw  xmm0, xmm1           // 16 bit, 2 pixels.
+    paddusb    xmm1, xmm7           // +1 so 0..7f and 80..1
+    pmaddubsw  xmm1, xmm0           // 16 bit, 2 pixels.
     pextrw     eax, xmm2, 1         // get x0 integer. next iteration.
     pextrw     edx, xmm2, 3         // get x1 integer. next iteration.
-    psrlw      xmm0, 7              // 8.7 fixed point to low 8 bits.
-    packuswb   xmm0, xmm0           // 8 bits, 2 pixels.
-    movd       ebx, xmm0
+    paddw      xmm1, xmmword ptr kFadd40  // make pixels unsigned and round.
+    psrlw      xmm1, 7              // 8.7 fixed point to low 8 bits.
+    packuswb   xmm1, xmm1           // 8 bits, 2 pixels.
+    movd       ebx, xmm1
     mov        [edi], bx
     lea        edi, [edi + 2]
     sub        ecx, 2               // 2 pixels
@@ -909,7 +927,6 @@
     jge        xloop2
 
  xloop29:
-
     add        ecx, 2 - 1
     jl         xloop99
 
@@ -918,11 +935,14 @@
     movd       xmm0, ebx
     psrlw      xmm2, 9              // 7 bit fractions.
     pshufb     xmm2, xmm5           // 0011
+    psubb      xmm0, xmmword ptr kFsub80  // make pixels signed.
     pxor       xmm2, xmm6           // 0..7f and 7f..0
-    pmaddubsw  xmm0, xmm2           // 16 bit
-    psrlw      xmm0, 7              // 8.7 fixed point to low 8 bits.
-    packuswb   xmm0, xmm0           // 8 bits
-    movd       ebx, xmm0
+    paddusb    xmm2, xmm7           // +1 so 0..7f and 80..1
+    pmaddubsw  xmm2, xmm0           // 16 bit
+    paddw      xmm2, xmmword ptr kFadd40  // make pixels unsigned and round.
+    psrlw      xmm2, 7              // 8.7 fixed point to low 8 bits.
+    packuswb   xmm2, xmm2           // 8 bits
+    movd       ebx, xmm2
     mov        [edi], bl
 
  xloop99:
@@ -1233,8 +1253,8 @@
     mov        ecx, [esp + 8 + 12]   // dst_width
     movd       xmm2, [esp + 8 + 16]  // x
     movd       xmm3, [esp + 8 + 20]  // dx
-    movdqa     xmm4, kShuffleColARGB
-    movdqa     xmm5, kShuffleFractions
+    movdqa     xmm4, xmmword ptr kShuffleColARGB
+    movdqa     xmm5, xmmword ptr kShuffleFractions
     pcmpeqb    xmm6, xmm6           // generate 0x007f for inverting fraction.
     psrlw      xmm6, 9
     pextrw     eax, xmm2, 1         // get x0 integer. preroll
--- a/third_party/libyuv/source/video_common.cc
+++ b/third_party/libyuv/source/video_common.cc
@@ -25,6 +25,7 @@
 
 static const struct FourCCAliasEntry kFourCCAliases[] = {
   {FOURCC_IYUV, FOURCC_I420},
+  {FOURCC_YU12, FOURCC_I420},
   {FOURCC_YU16, FOURCC_I422},
   {FOURCC_YU24, FOURCC_I444},
   {FOURCC_YUYV, FOURCC_YUY2},