shithub: libvpx

Download patch

ref: f7cf05cfe02b9c60b9eb3037a0d0eade07ef55d2
parent: ecd7e3d2b7b4da149c21cc1368f6c52bc58d1be8
parent: 81a8138fc3a853df1b40784a237d5cee6f9fc5d9
author: Deb Mukherjee <[email protected]>
date: Tue Sep 16 13:10:24 EDT 2014

Merge "Adding high-bitdepth intra prediction functions"

--- a/test/test.mk
+++ b/test/test.mk
@@ -128,6 +128,7 @@
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct8x8_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += variance_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_subtract_test.cc
+LIBVPX_TEST_SRCS-$(CONFIG_VP9)         += vp9_intrapred_test.cc
 
 ifeq ($(CONFIG_VP9_ENCODER),yes)
 LIBVPX_TEST_SRCS-$(CONFIG_SPATIAL_SVC) += svc_test.cc
--- /dev/null
+++ b/test/vp9_intrapred_test.cc
@@ -1,0 +1,284 @@
+/*
+ *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <string>
+
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "third_party/googletest/src/include/gtest/gtest.h"
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_pred_common.h"
+#include "vpx_mem/vpx_mem.h"
+#include "test/util.h"
+
+namespace {
+
+using libvpx_test::ACMRandom;
+
+const int count_test_block = 100000;
+
+// Base class for VP9 intra prediction tests.
+class VP9IntraPredBase {
+ public:
+  virtual ~VP9IntraPredBase() { libvpx_test::ClearSystemState(); }
+
+ protected:
+  virtual void Predict(PREDICTION_MODE mode) = 0;
+
+  void CheckPrediction(int test_case_number, int *error_count) const {
+    // For each pixel ensure that the calculated value is the same as reference.
+    for (int y = 0; y < block_size_; y++) {
+      for (int x = 0; x < block_size_; x++) {
+        *error_count += ref_dst_[x + y * stride_] != dst_[x + y * stride_];
+        if (*error_count == 1) {
+          ASSERT_EQ(ref_dst_[x + y * stride_], dst_[x + y * stride_])
+              << " Failed on Test Case Number "<< test_case_number;
+        }
+      }
+    }
+  }
+
+  void RunTest(uint16_t* left_col, uint16_t* above_data,
+               uint16_t* dst, uint16_t* ref_dst) {
+    ACMRandom rnd(ACMRandom::DeterministicSeed());
+    left_col_ = left_col;
+    dst_ = dst;
+    ref_dst_ = ref_dst;
+    above_row_ = above_data + 16;
+    int error_count = 0;
+    for (int i = 0; i < count_test_block; ++i) {
+      // Fill edges with random data, try first with saturated values.
+      for (int x = -1; x <= block_size_*2; x++) {
+        if (i == 0) {
+          above_row_[x] = mask_;
+        } else {
+          above_row_[x] = rnd.Rand16() & mask_;
+        }
+      }
+      for (int y = 0; y < block_size_; y++) {
+        if (i == 0) {
+          left_col_[y] = mask_;
+        } else {
+          left_col_[y] = rnd.Rand16() & mask_;
+        }
+      }
+      Predict(DC_PRED);
+      CheckPrediction(i, &error_count);
+    }
+    ASSERT_EQ(0, error_count);
+  }
+
+  int block_size_;
+  uint16_t *above_row_;
+  uint16_t *left_col_;
+  uint16_t *dst_;
+  uint16_t *ref_dst_;
+  ptrdiff_t stride_;
+  int mask_;
+};
+
+typedef void (*intra_pred_fn_t)(
+      uint16_t *dst, ptrdiff_t stride, const uint16_t *above,
+      const uint16_t *left, int bps);
+typedef std::tr1::tuple<intra_pred_fn_t,
+                        intra_pred_fn_t, int, int> intra_pred_params_t;
+class VP9IntraPredTest
+    : public VP9IntraPredBase,
+      public ::testing::TestWithParam<intra_pred_params_t> {
+
+  virtual void SetUp() {
+    pred_fn_    = GET_PARAM(0);
+    ref_fn_     = GET_PARAM(1);
+    block_size_ = GET_PARAM(2);
+    bit_depth_  = GET_PARAM(3);
+    stride_     = block_size_ * 3;
+    mask_       = (1 << bit_depth_) - 1;
+  }
+
+  virtual void Predict(PREDICTION_MODE mode) {
+    const uint16_t *const_above_row = above_row_;
+    const uint16_t *const_left_col = left_col_;
+    ref_fn_(ref_dst_, stride_, const_above_row, const_left_col, bit_depth_);
+    ASM_REGISTER_STATE_CHECK(pred_fn_(dst_, stride_, const_above_row,
+                                      const_left_col, bit_depth_));
+  }
+  intra_pred_fn_t pred_fn_;
+  intra_pred_fn_t ref_fn_;
+  int bit_depth_;
+};
+
+TEST_P(VP9IntraPredTest, IntraPredTests) {
+  // max block size is 32
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, left_col, 2*32);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 2*32+32);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, dst, 3 * 32 * 32);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_dst, 3 * 32 * 32);
+  RunTest(left_col, above_data, dst, ref_dst);
+}
+
+using std::tr1::make_tuple;
+
+#if HAVE_SSE2
+#if CONFIG_VP9_HIGHBITDEPTH
+#if ARCH_X86_64
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_32x32_sse2,
+                                       &vp9_high_dc_predictor_32x32_c, 32, 8),
+                            make_tuple(&vp9_high_tm_predictor_16x16_sse2,
+                                       &vp9_high_tm_predictor_16x16_c, 16, 8),
+                            make_tuple(&vp9_high_tm_predictor_32x32_sse2,
+                                       &vp9_high_tm_predictor_32x32_c, 32, 8),
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 8),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                       &vp9_high_dc_predictor_16x16_c, 16, 8),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 8),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 8),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 8),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                       &vp9_high_tm_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 8)));
+#else
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 8),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                       &vp9_high_dc_predictor_16x16_c, 16, 8),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 8),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 8),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 8),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                       &vp9_high_tm_predictor_4x4_c, 4, 8),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 8)));
+#endif
+#if ARCH_X86_64
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_32x32_sse2,
+                                       &vp9_high_dc_predictor_32x32_c, 32, 10),
+                            make_tuple(&vp9_high_tm_predictor_16x16_sse2,
+                                       &vp9_high_tm_predictor_16x16_c, 16, 10),
+                            make_tuple(&vp9_high_tm_predictor_32x32_sse2,
+                                       &vp9_high_tm_predictor_32x32_c, 32, 10),
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 10),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                   &vp9_high_dc_predictor_16x16_c, 16, 10),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 10),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 10),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 10),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                       &vp9_high_tm_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 10)));
+#else
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 10),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                       &vp9_high_dc_predictor_16x16_c, 16, 10),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 10),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 10),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 10),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                   &vp9_high_tm_predictor_4x4_c, 4, 10),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 10)));
+#endif
+
+#if ARCH_X86_64
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_32x32_sse2,
+                                       &vp9_high_dc_predictor_32x32_c, 32, 12),
+                            make_tuple(&vp9_high_tm_predictor_16x16_sse2,
+                                       &vp9_high_tm_predictor_16x16_c, 16, 12),
+                            make_tuple(&vp9_high_tm_predictor_32x32_sse2,
+                                       &vp9_high_tm_predictor_32x32_c, 32, 12),
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 12),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                       &vp9_high_dc_predictor_16x16_c, 16, 12),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 12),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 12),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 12),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                       &vp9_high_tm_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 12)));
+#else
+INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
+                        ::testing::Values(
+                            make_tuple(&vp9_high_dc_predictor_4x4_sse,
+                                       &vp9_high_dc_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_dc_predictor_8x8_sse2,
+                                       &vp9_high_dc_predictor_8x8_c, 8, 12),
+                            make_tuple(&vp9_high_dc_predictor_16x16_sse2,
+                                       &vp9_high_dc_predictor_16x16_c, 16, 12),
+                            make_tuple(&vp9_high_v_predictor_4x4_sse,
+                                       &vp9_high_v_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_v_predictor_8x8_sse2,
+                                       &vp9_high_v_predictor_8x8_c, 8, 12),
+                            make_tuple(&vp9_high_v_predictor_16x16_sse2,
+                                       &vp9_high_v_predictor_16x16_c, 16, 12),
+                            make_tuple(&vp9_high_v_predictor_32x32_sse2,
+                                       &vp9_high_v_predictor_32x32_c, 32, 12),
+                            make_tuple(&vp9_high_tm_predictor_4x4_sse,
+                                       &vp9_high_tm_predictor_4x4_c, 4, 12),
+                            make_tuple(&vp9_high_tm_predictor_8x8_sse2,
+                                       &vp9_high_tm_predictor_8x8_c, 8, 12)));
+#endif
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif  // HAVE_SSE2
+}  // namespace
--- a/vp9/common/vp9_common.h
+++ b/vp9/common/vp9_common.h
@@ -65,6 +65,18 @@
 }
 
 #if CONFIG_VP9_HIGHBITDEPTH
+static INLINE uint16_t clip_pixel_high(int val, int bd) {
+  switch (bd) {
+    case 8:
+    default:
+      return (uint16_t)clamp(val, 0, 255);
+    case 10:
+      return (uint16_t)clamp(val, 0, 1023);
+    case 12:
+      return (uint16_t)clamp(val, 0, 4095);
+  }
+}
+
 #define CONVERT_TO_SHORTPTR(x) ((uint16_t*)(((uintptr_t)x) << 1))
 #define CONVERT_TO_BYTEPTR(x) ((uint8_t*)(((uintptr_t)x) >> 1 ))
 #endif  // CONFIG_VP9_HIGHBITDEPTH
--- a/vp9/common/vp9_reconintra.c
+++ b/vp9/common/vp9_reconintra.c
@@ -40,12 +40,292 @@
     type##_predictor(dst, stride, size, above, left); \
   }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+#define intra_pred_high_sized(type, size) \
+  void vp9_high_##type##_predictor_##size##x##size##_c( \
+      uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \
+      const uint16_t *left, int bd) { \
+    high_##type##_predictor(dst, stride, size, above, left, bd); \
+  }
+
 #define intra_pred_allsizes(type) \
   intra_pred_sized(type, 4) \
   intra_pred_sized(type, 8) \
   intra_pred_sized(type, 16) \
+  intra_pred_sized(type, 32) \
+  intra_pred_high_sized(type, 4) \
+  intra_pred_high_sized(type, 8) \
+  intra_pred_high_sized(type, 16) \
+  intra_pred_high_sized(type, 32)
+
+#else
+
+#define intra_pred_allsizes(type) \
+  intra_pred_sized(type, 4) \
+  intra_pred_sized(type, 8) \
+  intra_pred_sized(type, 16) \
   intra_pred_sized(type, 32)
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 
+#if CONFIG_VP9_HIGHBITDEPTH
+static INLINE void high_d207_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                       const uint16_t *above,
+                                       const uint16_t *left, int bd) {
+  (void) above;
+  (void) bd;
+  int r, c;
+
+  // First column.
+  for (r = 0; r < bs - 1; ++r) {
+    dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1], 1);
+  }
+  dst[(bs - 1) * stride] = left[bs - 1];
+  dst++;
+
+  // Second column.
+  for (r = 0; r < bs - 2; ++r) {
+    dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1] * 2 +
+                                         left[r + 2], 2);
+  }
+  dst[(bs - 2) * stride] = ROUND_POWER_OF_TWO(left[bs - 2] +
+                                              left[bs - 1] * 3, 2);
+  dst[(bs - 1) * stride] = left[bs - 1];
+  dst++;
+
+  // Rest of last row.
+  for (c = 0; c < bs - 2; ++c)
+    dst[(bs - 1) * stride + c] = left[bs - 1];
+
+  for (r = bs - 2; r >= 0; --r) {
+    for (c = 0; c < bs - 2; ++c)
+      dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
+  }
+}
+
+static INLINE void high_d63_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                      const uint16_t *above,
+                                      const uint16_t *left, int bd) {
+  (void) left;
+  (void) bd;
+  int r, c;
+  for (r = 0; r < bs; ++r) {
+    for (c = 0; c < bs; ++c) {
+      dst[c] = r & 1 ? ROUND_POWER_OF_TWO(above[r/2 + c] +
+                                          above[r/2 + c + 1] * 2 +
+                                          above[r/2 + c + 2], 2)
+                     : ROUND_POWER_OF_TWO(above[r/2 + c] +
+                                          above[r/2 + c + 1], 1);
+    }
+    dst += stride;
+  }
+}
+
+static INLINE void high_d45_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                      const uint16_t *above,
+                                      const uint16_t *left, int bd) {
+  (void) left;
+  (void) bd;
+  int r, c;
+  for (r = 0; r < bs; ++r) {
+    for (c = 0; c < bs; ++c) {
+      dst[c] = r + c + 2 < bs * 2 ?  ROUND_POWER_OF_TWO(above[r + c] +
+                                                        above[r + c + 1] * 2 +
+                                                        above[r + c + 2], 2)
+                                  : above[bs * 2 - 1];
+    }
+    dst += stride;
+  }
+}
+
+static INLINE void high_d117_predictor(uint16_t *dst, ptrdiff_t stride,
+                                       int bs, const uint16_t *above,
+                                       const uint16_t *left, int bd) {
+  (void) bd;
+  int r, c;
+
+  // first row
+  for (c = 0; c < bs; c++)
+    dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c], 1);
+  dst += stride;
+
+  // second row
+  dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+  for (c = 1; c < bs; c++)
+    dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
+  dst += stride;
+
+  // the rest of first col
+  dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+  for (r = 3; r < bs; ++r)
+    dst[(r - 2) * stride] = ROUND_POWER_OF_TWO(left[r - 3] + left[r - 2] * 2 +
+                                               left[r - 1], 2);
+
+  // the rest of the block
+  for (r = 2; r < bs; ++r) {
+    for (c = 1; c < bs; c++)
+      dst[c] = dst[-2 * stride + c - 1];
+    dst += stride;
+  }
+}
+
+static INLINE void high_d135_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                       const uint16_t *above,
+                                       const uint16_t *left, int bd) {
+  (void) bd;
+  int r, c;
+  dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+  for (c = 1; c < bs; c++)
+    dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
+
+  dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+  for (r = 2; r < bs; ++r)
+    dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
+                                         left[r], 2);
+
+  dst += stride;
+  for (r = 1; r < bs; ++r) {
+    for (c = 1; c < bs; c++)
+      dst[c] = dst[-stride + c - 1];
+    dst += stride;
+  }
+}
+
+static INLINE void high_d153_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                       const uint16_t *above,
+                                       const uint16_t *left, int bd) {
+  (void) bd;
+  int r, c;
+  dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0], 1);
+  for (r = 1; r < bs; r++)
+    dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 1] + left[r], 1);
+  dst++;
+
+  dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
+  dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
+  for (r = 2; r < bs; r++)
+    dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
+                                         left[r], 2);
+  dst++;
+
+  for (c = 0; c < bs - 2; c++)
+    dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c] * 2 + above[c + 1], 2);
+  dst += stride;
+
+  for (r = 1; r < bs; ++r) {
+    for (c = 0; c < bs - 2; c++)
+      dst[c] = dst[-stride + c - 2];
+    dst += stride;
+  }
+}
+
+static INLINE void high_v_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                    const uint16_t *above,
+                                    const uint16_t *left, int bd) {
+  (void) left;
+  (void) bd;
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memcpy(dst, above, bs * sizeof(uint16_t));
+    dst += stride;
+  }
+}
+
+static INLINE void high_h_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                    const uint16_t *above, const uint16_t *left,
+                                    int bd) {
+  (void) above;
+  (void) bd;
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset16(dst, left[r], bs);
+    dst += stride;
+  }
+}
+
+static INLINE void high_tm_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
+                                     const uint16_t *above,
+                                     const uint16_t *left, int bd) {
+  (void) bd;
+  int r, c;
+  int ytop_left = above[-1];
+
+  for (r = 0; r < bs; r++) {
+    for (c = 0; c < bs; c++)
+      dst[c] = clip_pixel_high(left[r] + above[c] - ytop_left, bd);
+    dst += stride;
+  }
+}
+
+static INLINE void high_dc_128_predictor(uint16_t *dst, ptrdiff_t stride,
+                                         int bs, const uint16_t *above,
+                                         const uint16_t *left, int bd) {
+  (void) above;
+  (void) left;
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset16(dst, 128 << (bd - 8), bs);
+    dst += stride;
+  }
+}
+
+static INLINE void high_dc_left_predictor(uint16_t *dst, ptrdiff_t stride,
+                                          int bs, const uint16_t *above,
+                                          const uint16_t *left, int bd) {
+  (void) above;
+  (void) bd;
+  int i, r, expected_dc, sum = 0;
+
+  for (i = 0; i < bs; i++)
+    sum += left[i];
+  expected_dc = (sum + (bs >> 1)) / bs;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset16(dst, expected_dc, bs);
+    dst += stride;
+  }
+}
+
+static INLINE void high_dc_top_predictor(uint16_t *dst, ptrdiff_t stride,
+                                         int bs, const uint16_t *above,
+                                         const uint16_t *left, int bd) {
+  (void) left;
+  (void) bd;
+  int i, r, expected_dc, sum = 0;
+
+  for (i = 0; i < bs; i++)
+    sum += above[i];
+  expected_dc = (sum + (bs >> 1)) / bs;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset16(dst, expected_dc, bs);
+    dst += stride;
+  }
+}
+
+static INLINE void high_dc_predictor(uint16_t *dst, ptrdiff_t stride,
+                                     int bs, const uint16_t *above,
+                                     const uint16_t *left, int bd) {
+  (void) bd;
+  int i, r, expected_dc, sum = 0;
+  const int count = 2 * bs;
+
+  for (i = 0; i < bs; i++) {
+    sum += above[i];
+    sum += left[i];
+  }
+
+  expected_dc = (sum + (count >> 1)) / count;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset16(dst, expected_dc, bs);
+    dst += stride;
+  }
+}
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
 static INLINE void d207_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
                                   const uint8_t *above, const uint8_t *left) {
   int r, c;
@@ -293,6 +573,14 @@
 static intra_pred_fn pred[INTRA_MODES][TX_SIZES];
 static intra_pred_fn dc_pred[2][2][TX_SIZES];
 
+#if CONFIG_VP9_HIGHBITDEPTH
+typedef void (*intra_high_pred_fn)(uint16_t *dst, ptrdiff_t stride,
+                                   const uint16_t *above, const uint16_t *left,
+                                   int bd);
+static intra_high_pred_fn pred_high[INTRA_MODES][4];
+static intra_high_pred_fn dc_pred_high[2][2][4];
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
 void vp9_init_intra_predictors() {
 #define INIT_ALL_SIZES(p, type) \
   p[TX_4X4] = vp9_##type##_predictor_4x4; \
@@ -315,9 +603,164 @@
   INIT_ALL_SIZES(dc_pred[1][0], dc_left);
   INIT_ALL_SIZES(dc_pred[1][1], dc);
 
-#undef INIT_ALL_SIZES
+#if CONFIG_VP9_HIGHBITDEPTH
+  INIT_ALL_SIZES(pred_high[V_PRED], high_v);
+  INIT_ALL_SIZES(pred_high[H_PRED], high_h);
+  INIT_ALL_SIZES(pred_high[D207_PRED], high_d207);
+  INIT_ALL_SIZES(pred_high[D45_PRED], high_d45);
+  INIT_ALL_SIZES(pred_high[D63_PRED], high_d63);
+  INIT_ALL_SIZES(pred_high[D117_PRED], high_d117);
+  INIT_ALL_SIZES(pred_high[D135_PRED], high_d135);
+  INIT_ALL_SIZES(pred_high[D153_PRED], high_d153);
+  INIT_ALL_SIZES(pred_high[TM_PRED], high_tm);
+
+  INIT_ALL_SIZES(dc_pred_high[0][0], high_dc_128);
+  INIT_ALL_SIZES(dc_pred_high[0][1], high_dc_top);
+  INIT_ALL_SIZES(dc_pred_high[1][0], high_dc_left);
+  INIT_ALL_SIZES(dc_pred_high[1][1], high_dc);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
+#undef intra_pred_allsizes
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+static void build_intra_predictors_high(const MACROBLOCKD *xd,
+                                        const uint8_t *ref8,
+                                        int ref_stride,
+                                        uint8_t *dst8,
+                                        int dst_stride,
+                                        PREDICTION_MODE mode,
+                                        TX_SIZE tx_size,
+                                        int up_available,
+                                        int left_available,
+                                        int right_available,
+                                        int x, int y,
+                                        int plane, int bd) {
+  int i;
+  uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
+  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, left_col, 64);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 128 + 16);
+  uint16_t *above_row = above_data + 16;
+  const uint16_t *const_above_row = above_row;
+  const int bs = 4 << tx_size;
+  int frame_width, frame_height;
+  int x0, y0;
+  const struct macroblockd_plane *const pd = &xd->plane[plane];
+  //  int base=128;
+  int base = 128 << (bd - 8);
+  // 127 127 127 .. 127 127 127 127 127 127
+  // 129  A   B  ..  Y   Z
+  // 129  C   D  ..  W   X
+  // 129  E   F  ..  U   V
+  // 129  G   H  ..  S   T   T   T   T   T
+
+  // Get current frame pointer, width and height.
+  if (plane == 0) {
+    frame_width = xd->cur_buf->y_width;
+    frame_height = xd->cur_buf->y_height;
+  } else {
+    frame_width = xd->cur_buf->uv_width;
+    frame_height = xd->cur_buf->uv_height;
+  }
+
+  // Get block position in current frame.
+  x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
+  y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
+
+  // left
+  if (left_available) {
+    if (xd->mb_to_bottom_edge < 0) {
+      /* slower path if the block needs border extension */
+      if (y0 + bs <= frame_height) {
+        for (i = 0; i < bs; ++i)
+          left_col[i] = ref[i * ref_stride - 1];
+      } else {
+        const int extend_bottom = frame_height - y0;
+        for (i = 0; i < extend_bottom; ++i)
+          left_col[i] = ref[i * ref_stride - 1];
+        for (; i < bs; ++i)
+          left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
+      }
+    } else {
+      /* faster path if the block does not need extension */
+      for (i = 0; i < bs; ++i)
+        left_col[i] = ref[i * ref_stride - 1];
+    }
+  } else {
+    // TODO(Peter): this value should probably change for high bitdepth
+    vpx_memset16(left_col, base + 1, bs);
+  }
+
+  // TODO(hkuang) do not extend 2*bs pixels for all modes.
+  // above
+  if (up_available) {
+    const uint16_t *above_ref = ref - ref_stride;
+    if (xd->mb_to_right_edge < 0) {
+      /* slower path if the block needs border extension */
+      if (x0 + 2 * bs <= frame_width) {
+        if (right_available && bs == 4) {
+          vpx_memcpy(above_row, above_ref, 2 * bs * sizeof(uint16_t));
+        } else {
+          vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
+          vpx_memset16(above_row + bs, above_row[bs - 1], bs);
+        }
+      } else if (x0 + bs <= frame_width) {
+        const int r = frame_width - x0;
+        if (right_available && bs == 4) {
+          vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
+          vpx_memset16(above_row + r, above_row[r - 1],
+                       x0 + 2 * bs - frame_width);
+        } else {
+          vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
+          vpx_memset16(above_row + bs, above_row[bs - 1], bs);
+        }
+      } else if (x0 <= frame_width) {
+        const int r = frame_width - x0;
+        if (right_available && bs == 4) {
+          vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
+          vpx_memset16(above_row + r, above_row[r - 1],
+                       x0 + 2 * bs - frame_width);
+        } else {
+          vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
+          vpx_memset16(above_row + r, above_row[r - 1],
+                       x0 + 2 * bs - frame_width);
+        }
+      }
+      // TODO(Peter) this value should probably change for high bitdepth
+      above_row[-1] = left_available ? above_ref[-1] : (base+1);
+    } else {
+      /* faster path if the block does not need extension */
+      if (bs == 4 && right_available && left_available) {
+        const_above_row = above_ref;
+      } else {
+        vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
+        if (bs == 4 && right_available)
+          vpx_memcpy(above_row + bs, above_ref + bs, bs * sizeof(uint16_t));
+        else
+          vpx_memset16(above_row + bs, above_row[bs - 1], bs);
+        // TODO(Peter): this value should probably change for high bitdepth
+        above_row[-1] = left_available ? above_ref[-1] : (base+1);
+      }
+    }
+  } else {
+    vpx_memset16(above_row, base - 1, bs * 2);
+    // TODO(Peter): this value should probably change for high bitdepth
+    above_row[-1] = base - 1;
+  }
+
+  // predict
+  if (mode == DC_PRED) {
+    dc_pred_high[left_available][up_available][tx_size](dst, dst_stride,
+                                                        const_above_row,
+                                                        left_col, xd->bd);
+  } else {
+    pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col,
+                             xd->bd);
+  }
+}
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
 static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
                                    int ref_stride, uint8_t *dst, int dst_stride,
                                    PREDICTION_MODE mode, TX_SIZE tx_size,
@@ -454,6 +897,14 @@
   const int y = loff * 4;
 
   assert(bwl >= 0);
+#if CONFIG_VP9_HIGHBITDEPTH
+  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
+    build_intra_predictors_high(xd, ref, ref_stride, dst, dst_stride, mode,
+                                tx_size, have_top, have_left, have_right,
+                                x, y, plane, xd->bd);
+    return;
+  }
+#endif
   build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size,
                          have_top, have_left, have_right, x, y, plane);
 }
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -448,6 +448,165 @@
 # High bitdepth functions
 if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
   #
+  # Intra prediction
+  #
+  add_proto qw/void vp9_high_d207_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d207_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d45_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d45_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d63_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d63_predictor_4x4/;
+
+  add_proto qw/void vp9_high_h_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_h_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d117_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d117_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d135_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d135_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d153_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d153_predictor_4x4/;
+
+  add_proto qw/void vp9_high_v_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_v_predictor_4x4 neon/, "$sse_x86inc";
+
+  add_proto qw/void vp9_high_tm_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_tm_predictor_4x4/, "$sse_x86inc";
+
+  add_proto qw/void vp9_high_dc_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_predictor_4x4/, "$sse_x86inc";
+
+  add_proto qw/void vp9_high_dc_top_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_top_predictor_4x4/;
+
+  add_proto qw/void vp9_high_dc_left_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_left_predictor_4x4/;
+
+  add_proto qw/void vp9_high_dc_128_predictor_4x4/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_128_predictor_4x4/;
+
+  add_proto qw/void vp9_high_d207_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d207_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d45_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d45_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d63_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d63_predictor_8x8/;
+
+  add_proto qw/void vp9_high_h_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_h_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d117_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d117_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d135_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d135_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d153_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d153_predictor_8x8/;
+
+  add_proto qw/void vp9_high_v_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_v_predictor_8x8/, "$sse2_x86inc";
+
+  add_proto qw/void vp9_high_tm_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_tm_predictor_8x8/, "$sse2_x86inc";
+
+  add_proto qw/void vp9_high_dc_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_predictor_8x8/, "$sse2_x86inc";;
+
+  add_proto qw/void vp9_high_dc_top_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_top_predictor_8x8/;
+
+  add_proto qw/void vp9_high_dc_left_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_left_predictor_8x8/;
+
+  add_proto qw/void vp9_high_dc_128_predictor_8x8/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_128_predictor_8x8/;
+
+  add_proto qw/void vp9_high_d207_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d207_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d45_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d45_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d63_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d63_predictor_16x16/;
+
+  add_proto qw/void vp9_high_h_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_h_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d117_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d117_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d135_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d135_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d153_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d153_predictor_16x16/;
+
+  add_proto qw/void vp9_high_v_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_v_predictor_16x16 neon/, "$sse2_x86inc";
+
+  add_proto qw/void vp9_high_tm_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_tm_predictor_16x16/, "$sse2_x86_64";
+
+  add_proto qw/void vp9_high_dc_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_predictor_16x16/, "$sse2_x86inc";
+
+  add_proto qw/void vp9_high_dc_top_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_top_predictor_16x16/;
+
+  add_proto qw/void vp9_high_dc_left_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_left_predictor_16x16/;
+
+  add_proto qw/void vp9_high_dc_128_predictor_16x16/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_128_predictor_16x16/;
+
+  add_proto qw/void vp9_high_d207_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d207_predictor_32x32/;
+
+  add_proto qw/void vp9_high_d45_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d45_predictor_32x32/;
+
+  add_proto qw/void vp9_high_d63_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d63_predictor_32x32/;
+
+  add_proto qw/void vp9_high_h_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_h_predictor_32x32/;
+
+  add_proto qw/void vp9_high_d117_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d117_predictor_32x32/;
+
+  add_proto qw/void vp9_high_d135_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d135_predictor_32x32/;
+
+  add_proto qw/void vp9_high_d153_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_d153_predictor_32x32/;
+
+  add_proto qw/void vp9_high_v_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_v_predictor_32x32/, "$sse2_x86inc";
+
+  add_proto qw/void vp9_high_tm_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_tm_predictor_32x32/, "$sse2_x86_64";
+
+  add_proto qw/void vp9_high_dc_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_predictor_32x32/, "$sse2_x86_64";
+
+  add_proto qw/void vp9_high_dc_top_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_top_predictor_32x32/;
+
+  add_proto qw/void vp9_high_dc_left_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_left_predictor_32x32/;
+
+  add_proto qw/void vp9_high_dc_128_predictor_32x32/, "uint16_t *dst, ptrdiff_t y_stride, const uint16_t *above, const uint16_t *left, int bps";
+  specialize qw/vp9_high_dc_128_predictor_32x32/;
+
+  #
   # dct
   #
   add_proto qw/void vp9_high_idct4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
--- /dev/null
+++ b/vp9/common/x86/vp9_high_intrapred_sse2.asm
@@ -1,0 +1,476 @@
+;
+;  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+;
+;  Use of this source code is governed by a BSD-style license
+;  that can be found in the LICENSE file in the root of the source
+;  tree. An additional intellectual property rights grant can be found
+;  in the file PATENTS.  All contributing project authors may
+;  be found in the AUTHORS file in the root of the source tree.
+;
+
+%include "third_party/x86inc/x86inc.asm"
+
+SECTION_RODATA
+pw_4:  times 8 dw 4
+pw_8:  times 8 dw 8
+pw_16: times 4 dd 16
+pw_32: times 4 dd 32
+
+SECTION .text
+INIT_MMX sse
+cglobal high_dc_predictor_4x4, 4, 5, 4, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+
+  movq                  m0, [aboveq]
+  movq                  m2, [leftq]
+  DEFINE_ARGS dst, stride, one
+  mov                 oned, 0x0001
+  pxor                  m1, m1
+  movd                  m3, oned
+  pshufw                m3, m3, 0x0
+  paddw                 m0, m2
+  pmaddwd               m0, m3
+  packssdw              m0, m1
+  pmaddwd               m0, m3
+  paddw                 m0, [GLOBAL(pw_4)]
+  psraw                 m0, 3
+  pshufw                m0, m0, 0x0
+  movq    [dstq          ], m0
+  movq    [dstq+strideq*2], m0
+  lea                 dstq, [dstq+strideq*4]
+  movq    [dstq          ], m0
+  movq    [dstq+strideq*2], m0
+
+  RESTORE_GOT
+  RET
+
+INIT_XMM sse2
+cglobal high_dc_predictor_8x8, 4, 5, 4, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+
+  pxor                  m1, m1
+  mova                  m0, [aboveq]
+  mova                  m2, [leftq]
+  DEFINE_ARGS dst, stride, stride3, one
+  mov                 oned, 0x00010001
+  lea             stride3q, [strideq*3]
+  movd                  m3, oned
+  pshufd                m3, m3, 0x0
+  paddw                 m0, m2
+  pmaddwd               m0, m3
+  packssdw              m0, m1
+  pmaddwd               m0, m3
+  packssdw              m0, m1
+  pmaddwd               m0, m3
+  paddw                 m0, [GLOBAL(pw_8)]
+  psrlw                 m0, 4
+  pshuflw               m0, m0, 0x0
+  punpcklqdq            m0, m0
+  mova   [dstq           ], m0
+  mova   [dstq+strideq*2 ], m0
+  mova   [dstq+strideq*4 ], m0
+  mova   [dstq+stride3q*2], m0
+  lea                 dstq, [dstq+strideq*8]
+  mova   [dstq           ], m0
+  mova   [dstq+strideq*2 ], m0
+  mova   [dstq+strideq*4 ], m0
+  mova   [dstq+stride3q*2], m0
+
+  RESTORE_GOT
+  RET
+
+INIT_XMM sse2
+cglobal high_dc_predictor_16x16, 4, 5, 5, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+
+  pxor                  m1, m1
+  mova                  m0, [aboveq]
+  mova                  m3, [aboveq+16]
+  mova                  m2, [leftq]
+  mova                  m4, [leftq+16]
+  DEFINE_ARGS dst, stride, stride3, lines4
+  lea             stride3q, [strideq*3]
+  mov              lines4d, 4
+  paddw                 m0, m2
+  paddw                 m0, m3
+  paddw                 m0, m4
+  movhlps               m2, m0
+  paddw                 m0, m2
+  punpcklwd             m0, m1
+  movhlps               m2, m0
+  paddd                 m0, m2
+  punpckldq             m0, m1
+  movhlps               m2, m0
+  paddd                 m0, m2
+  paddd                 m0, [GLOBAL(pw_16)]
+  psrad                 m0, 5
+  pshuflw               m0, m0, 0x0
+  punpcklqdq            m0, m0
+.loop:
+  mova   [dstq              ], m0
+  mova   [dstq           +16], m0
+  mova   [dstq+strideq*2    ], m0
+  mova   [dstq+strideq*2 +16], m0
+  mova   [dstq+strideq*4    ], m0
+  mova   [dstq+strideq*4 +16], m0
+  mova   [dstq+stride3q*2   ], m0
+  mova   [dstq+stride3q*2+16], m0
+  lea                 dstq, [dstq+strideq*8]
+  dec              lines4d
+  jnz .loop
+
+  RESTORE_GOT
+  REP_RET
+
+%if ARCH_X86_64
+INIT_XMM sse2
+cglobal high_dc_predictor_32x32, 4, 5, 9, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+
+  pxor                  m1, m1
+  mova                  m0, [aboveq]
+  mova                  m2, [aboveq+16]
+  mova                  m3, [aboveq+32]
+  mova                  m4, [aboveq+48]
+  mova                  m5, [leftq]
+  mova                  m6, [leftq+16]
+  mova                  m7, [leftq+32]
+  mova                  m8, [leftq+48]
+  DEFINE_ARGS dst, stride, stride3, lines4
+  lea             stride3q, [strideq*3]
+  mov              lines4d, 8
+  paddw                 m0, m2
+  paddw                 m0, m3
+  paddw                 m0, m4
+  paddw                 m0, m5
+  paddw                 m0, m6
+  paddw                 m0, m7
+  paddw                 m0, m8
+  movhlps               m2, m0
+  paddw                 m0, m2
+  punpcklwd             m0, m1
+  movhlps               m2, m0
+  paddd                 m0, m2
+  punpckldq             m0, m1
+  movhlps               m2, m0
+  paddd                 m0, m2
+  paddd                 m0, [GLOBAL(pw_32)]
+  psrad                 m0, 6
+  pshuflw               m0, m0, 0x0
+  punpcklqdq            m0, m0
+.loop:
+  mova [dstq               ], m0
+  mova [dstq          +16  ], m0
+  mova [dstq          +32  ], m0
+  mova [dstq          +48  ], m0
+  mova [dstq+strideq*2     ], m0
+  mova [dstq+strideq*2+16  ], m0
+  mova [dstq+strideq*2+32  ], m0
+  mova [dstq+strideq*2+48  ], m0
+  mova [dstq+strideq*4     ], m0
+  mova [dstq+strideq*4+16  ], m0
+  mova [dstq+strideq*4+32  ], m0
+  mova [dstq+strideq*4+48  ], m0
+  mova [dstq+stride3q*2    ], m0
+  mova [dstq+stride3q*2 +16], m0
+  mova [dstq+stride3q*2 +32], m0
+  mova [dstq+stride3q*2 +48], m0
+  lea                 dstq, [dstq+strideq*8]
+  dec              lines4d
+  jnz .loop
+
+  RESTORE_GOT
+  REP_RET
+%endif
+
+INIT_MMX sse
+cglobal high_v_predictor_4x4, 3, 3, 1, dst, stride, above
+  movq                  m0, [aboveq]
+  movq    [dstq          ], m0
+  movq    [dstq+strideq*2], m0
+  lea                 dstq, [dstq+strideq*4]
+  movq    [dstq          ], m0
+  movq    [dstq+strideq*2], m0
+  RET
+
+INIT_XMM sse2
+cglobal high_v_predictor_8x8, 3, 3, 1, dst, stride, above
+  mova                  m0, [aboveq]
+  DEFINE_ARGS dst, stride, stride3
+  lea             stride3q, [strideq*3]
+  mova   [dstq           ], m0
+  mova   [dstq+strideq*2 ], m0
+  mova   [dstq+strideq*4 ], m0
+  mova   [dstq+stride3q*2], m0
+  lea                 dstq, [dstq+strideq*8]
+  mova   [dstq           ], m0
+  mova   [dstq+strideq*2 ], m0
+  mova   [dstq+strideq*4 ], m0
+  mova   [dstq+stride3q*2], m0
+  RET
+
+INIT_XMM sse2
+cglobal high_v_predictor_16x16, 3, 4, 2, dst, stride, above
+  mova                  m0, [aboveq]
+  mova                  m1, [aboveq+16]
+  DEFINE_ARGS dst, stride, stride3, nlines4
+  lea             stride3q, [strideq*3]
+  mov              nlines4d, 4
+.loop:
+  mova    [dstq              ], m0
+  mova    [dstq           +16], m1
+  mova    [dstq+strideq*2    ], m0
+  mova    [dstq+strideq*2 +16], m1
+  mova    [dstq+strideq*4    ], m0
+  mova    [dstq+strideq*4 +16], m1
+  mova    [dstq+stride3q*2   ], m0
+  mova    [dstq+stride3q*2+16], m1
+  lea                 dstq, [dstq+strideq*8]
+  dec             nlines4d
+  jnz .loop
+  REP_RET
+
+INIT_XMM sse2
+cglobal high_v_predictor_32x32, 3, 4, 4, dst, stride, above
+  mova                  m0, [aboveq]
+  mova                  m1, [aboveq+16]
+  mova                  m2, [aboveq+32]
+  mova                  m3, [aboveq+48]
+  DEFINE_ARGS dst, stride, stride3, nlines4
+  lea             stride3q, [strideq*3]
+  mov              nlines4d, 8
+.loop:
+  mova [dstq               ], m0
+  mova [dstq            +16], m1
+  mova [dstq            +32], m2
+  mova [dstq            +48], m3
+  mova [dstq+strideq*2     ], m0
+  mova [dstq+strideq*2  +16], m1
+  mova [dstq+strideq*2  +32], m2
+  mova [dstq+strideq*2  +48], m3
+  mova [dstq+strideq*4     ], m0
+  mova [dstq+strideq*4  +16], m1
+  mova [dstq+strideq*4  +32], m2
+  mova [dstq+strideq*4  +48], m3
+  mova [dstq+stride3q*2    ], m0
+  mova [dstq+stride3q*2 +16], m1
+  mova [dstq+stride3q*2 +32], m2
+  mova [dstq+stride3q*2 +48], m3
+  lea                 dstq, [dstq+strideq*8]
+  dec             nlines4d
+  jnz .loop
+  REP_RET
+
+INIT_MMX sse
+cglobal high_tm_predictor_4x4, 5, 6, 5, dst, stride, above, left, bps, one
+  movd                  m1, [aboveq-2]
+  movq                  m0, [aboveq]
+  pshufw                m1, m1, 0x0
+  ; Get the values to compute the maximum value at this bit depth
+  mov                 oned, 1
+  movd                  m3, oned
+  movd                  m4, bpsd
+  pshufw                m3, m3, 0x0
+  DEFINE_ARGS dst, stride, line, left
+  mov                lineq, -2
+  mova                  m2, m3
+  psllw                 m3, m4
+  add                leftq, 8
+  psubw                 m3, m2 ; max possible value
+  pxor                  m4, m4 ; min possible value
+  psubw                 m0, m1
+.loop:
+  movq                  m1, [leftq+lineq*4]
+  movq                  m2, [leftq+lineq*4+2]
+  pshufw                m1, m1, 0x0
+  pshufw                m2, m2, 0x0
+  paddw                 m1, m0
+  paddw                 m2, m0
+  ;Clamp to the bit-depth
+  pminsw                m1, m3
+  pminsw                m2, m3
+  pmaxsw                m1, m4
+  pmaxsw                m2, m4
+  ;Store the values
+  movq    [dstq          ], m1
+  movq    [dstq+strideq*2], m2
+  lea                 dstq, [dstq+strideq*4]
+  inc                lineq
+  jnz .loop
+  REP_RET
+
+INIT_XMM sse2
+cglobal high_tm_predictor_8x8, 5, 6, 5, dst, stride, above, left, bps, one
+  movd                  m1, [aboveq-2]
+  mova                  m0, [aboveq]
+  pshuflw               m1, m1, 0x0
+  ; Get the values to compute the maximum value at this bit depth
+  mov                 oned, 1
+  pxor                  m3, m3
+  pxor                  m4, m4
+  pinsrw                m3, oned, 0
+  pinsrw                m4, bpsd, 0
+  pshuflw               m3, m3, 0x0
+  DEFINE_ARGS dst, stride, line, left
+  punpcklqdq            m3, m3
+  mov                lineq, -4
+  mova                  m2, m3
+  punpcklqdq            m1, m1
+  psllw                 m3, m4
+  add                leftq, 16
+  psubw                 m3, m2 ; max possible value
+  pxor                  m4, m4 ; min possible value
+  psubw                 m0, m1
+.loop:
+  movd                  m1, [leftq+lineq*4]
+  movd                  m2, [leftq+lineq*4+2]
+  pshuflw               m1, m1, 0x0
+  pshuflw               m2, m2, 0x0
+  punpcklqdq            m1, m1
+  punpcklqdq            m2, m2
+  paddw                 m1, m0
+  paddw                 m2, m0
+  ;Clamp to the bit-depth
+  pminsw                m1, m3
+  pminsw                m2, m3
+  pmaxsw                m1, m4
+  pmaxsw                m2, m4
+  ;Store the values
+  mova      [dstq          ], m1
+  mova      [dstq+strideq*2], m2
+  lea                 dstq, [dstq+strideq*4]
+  inc                lineq
+  jnz .loop
+  REP_RET
+
+%if ARCH_X86_64
+INIT_XMM sse2
+cglobal high_tm_predictor_16x16, 5, 6, 8, dst, stride, above, left, bps, one
+  movd                  m2, [aboveq-2]
+  mova                  m0, [aboveq]
+  mova                  m1, [aboveq+16]
+  pshuflw               m2, m2, 0x0
+  ; Get the values to compute the maximum value at this bit depth
+  mov                 oned, 1
+  pxor                  m7, m7
+  pxor                  m8, m8
+  pinsrw                m7, oned, 0
+  pinsrw                m8, bpsd, 0
+  pshuflw               m7, m7, 0x0
+  DEFINE_ARGS dst, stride, line, left
+  punpcklqdq            m7, m7
+  mov                lineq, -8
+  mova                  m5, m7
+  punpcklqdq            m2, m2
+  psllw                 m7, m8
+  add                leftq, 32
+  psubw                 m7, m5 ; max possible value
+  pxor                  m8, m8 ; min possible value
+  psubw                 m0, m2
+  psubw                 m1, m2
+.loop:
+  movd                  m2, [leftq+lineq*4]
+  movd                  m3, [leftq+lineq*4+2]
+  pshuflw               m2, m2, 0x0
+  pshuflw               m3, m3, 0x0
+  punpcklqdq            m2, m2
+  punpcklqdq            m3, m3
+  paddw                 m4, m2, m0
+  paddw                 m5, m3, m0
+  paddw                 m2, m1
+  paddw                 m3, m1
+  ;Clamp to the bit-depth
+  pminsw                m4, m7
+  pminsw                m5, m7
+  pminsw                m2, m7
+  pminsw                m3, m7
+  pmaxsw                m4, m8
+  pmaxsw                m5, m8
+  pmaxsw                m2, m8
+  pmaxsw                m3, m8
+  ;Store the values
+  mova   [dstq             ], m4
+  mova   [dstq+strideq*2   ], m5
+  mova   [dstq          +16], m2
+  mova   [dstq+strideq*2+16], m3
+  lea                 dstq, [dstq+strideq*4]
+  inc                lineq
+  jnz .loop
+  REP_RET
+
+INIT_XMM sse2
+cglobal high_tm_predictor_32x32, 5, 6, 12, dst, stride, above, left, bps, one
+  movd                  m0, [aboveq-2]
+  mova                  m1, [aboveq]
+  mova                  m2, [aboveq+16]
+  mova                  m3, [aboveq+32]
+  mova                  m4, [aboveq+48]
+  pshuflw               m0, m0, 0x0
+  ; Get the values to compute the maximum value at this bit depth
+  mov                 oned, 1
+  pxor                 m10, m10
+  pxor                 m11, m11
+  pinsrw               m10, oned, 0
+  pinsrw               m11, bpsd, 0
+  pshuflw              m10, m10, 0x0
+  DEFINE_ARGS dst, stride, line, left
+  punpcklqdq           m10, m10
+  mov                lineq, -16
+  mova                  m5, m10
+  punpcklqdq            m0, m0
+  psllw                m10, m11
+  add                leftq, 64
+  psubw                m10, m5 ; max possible value
+  pxor                 m11, m11 ; min possible value
+  psubw                 m1, m0
+  psubw                 m2, m0
+  psubw                 m3, m0
+  psubw                 m4, m0
+.loop:
+  movd                  m5, [leftq+lineq*4]
+  movd                  m6, [leftq+lineq*4+2]
+  pshuflw               m5, m5, 0x0
+  pshuflw               m6, m6, 0x0
+  punpcklqdq            m5, m5
+  punpcklqdq            m6, m6
+  paddw                 m7, m5, m1
+  paddw                 m8, m5, m2
+  paddw                 m9, m5, m3
+  paddw                 m5, m4
+  ;Clamp these values to the bit-depth
+  pminsw                m7, m10
+  pminsw                m8, m10
+  pminsw                m9, m10
+  pminsw                m5, m10
+  pmaxsw                m7, m11
+  pmaxsw                m8, m11
+  pmaxsw                m9, m11
+  pmaxsw                m5, m11
+  ;Store these values
+  mova   [dstq           ], m7
+  mova   [dstq        +16], m8
+  mova   [dstq        +32], m9
+  mova   [dstq        +48], m5
+  paddw                 m7, m6, m1
+  paddw                 m8, m6, m2
+  paddw                 m9, m6, m3
+  paddw                 m6, m4
+  ;Clamp these values to the bit-depth
+  pminsw                m7, m10
+  pminsw                m8, m10
+  pminsw                m9, m10
+  pminsw                m6, m10
+  pmaxsw                m7, m11
+  pmaxsw                m8, m11
+  pmaxsw                m9, m11
+  pmaxsw                m6, m11
+  ;Store these values
+  mova   [dstq+strideq*2   ], m7
+  mova   [dstq+strideq*2+16], m8
+  mova   [dstq+strideq*2+32], m9
+  mova   [dstq+strideq*2+48], m6
+  lea                 dstq, [dstq+strideq*4]
+  inc                lineq
+  jnz .loop
+  REP_RET
+%endif
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -89,6 +89,10 @@
 VP9_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/vp9_intrapred_ssse3.asm
 endif
 
+ifeq ($(CONFIG_VP9_HIGHBITDEPTH),yes)
+VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_high_intrapred_sse2.asm
+endif
+
 # common (c)
 VP9_COMMON_SRCS-$(HAVE_DSPR2)  += common/mips/dspr2/vp9_common_dspr2.h
 VP9_COMMON_SRCS-$(HAVE_DSPR2)  += common/mips/dspr2/vp9_convolve2_avg_dspr2.c