shithub: libvpx

Download patch

ref: 75e175eec2579aa0235e58b114cf277ddb0f1243
parent: f93d5dd0e60c5e1b54daad3e3b6446454a6ac5f6
parent: 50f0dd8ee96458c34401a63d5d843b12be47557f
author: Chi Yo Tsai <[email protected]>
date: Thu Mar 7 17:24:26 EST 2019

Merge "Add SSE4_1 highbd version of temporal filter"

--- a/test/yuv_temporal_filter_test.cc
+++ b/test/yuv_temporal_filter_test.cc
@@ -89,6 +89,29 @@
   return mod;
 }
 
+template <>
+int GetModIndex<uint16_t>(int sum_dist, int index, int rounding, int strength,
+                          int filter_weight) {
+  int64_t index_mult[14] = { 0U,          0U,          0U,          0U,
+                             3221225472U, 2576980378U, 2147483648U, 1840700270U,
+                             1610612736U, 1431655766U, 1288490189U, 1171354718U,
+                             0U,          991146300U };
+
+  assert(index >= 0 && index <= 13);
+  assert(index_mult[index] != 0);
+
+  int mod = static_cast<int>((sum_dist * index_mult[index]) >> 32);
+  mod += rounding;
+  mod >>= strength;
+
+  mod = VPXMIN(16, mod);
+
+  mod = 16 - mod;
+  mod *= filter_weight;
+
+  return mod;
+}
+
 template <typename PixelType>
 void ApplyReferenceFilter(
     const Buffer<PixelType> &y_src, const Buffer<PixelType> &y_pre,
@@ -657,9 +680,20 @@
 INSTANTIATE_TEST_CASE_P(
     C, YUVTemporalFilterTest,
     ::testing::Values(
-        TemporalFilterWithBd(&vp9_apply_temporal_filter_c, 8),
         TemporalFilterWithBd(&wrap_vp9_highbd_apply_temporal_filter_c_10, 10),
         TemporalFilterWithBd(&wrap_vp9_highbd_apply_temporal_filter_c_12, 12)));
+#if HAVE_SSE4_1
+WRAP_HIGHBD_FUNC(vp9_highbd_apply_temporal_filter_sse4_1, 10);
+WRAP_HIGHBD_FUNC(vp9_highbd_apply_temporal_filter_sse4_1, 12);
+
+INSTANTIATE_TEST_CASE_P(
+    SSE4_1, YUVTemporalFilterTest,
+    ::testing::Values(
+        TemporalFilterWithBd(&wrap_vp9_highbd_apply_temporal_filter_sse4_1_10,
+                             10),
+        TemporalFilterWithBd(&wrap_vp9_highbd_apply_temporal_filter_sse4_1_12,
+                             12)));
+#endif  // HAVE_SSE4_1
 #else
 INSTANTIATE_TEST_CASE_P(
     C, YUVTemporalFilterTest,
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -192,6 +192,7 @@
 
   if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
     add_proto qw/void vp9_highbd_apply_temporal_filter/, "const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre, int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src, int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre, int uv_pre_stride, unsigned int block_width, unsigned int block_height, int ss_x, int ss_y, int strength, const int *const blk_fw, int use_32x32, uint32_t *y_accum, uint16_t *y_count, uint32_t *u_accum, uint16_t *u_count, uint32_t *v_accum, uint16_t *v_count";
+    specialize qw/vp9_highbd_apply_temporal_filter sse4_1/;
   }
 }
 
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -37,6 +37,13 @@
 static unsigned int index_mult[14] = {
   0, 0, 0, 0, 49152, 39322, 32768, 28087, 24576, 21846, 19661, 17874, 0, 15124
 };
+#if CONFIG_VP9_HIGHBITDEPTH
+static int64_t highbd_index_mult[14] = { 0U,          0U,          0U,
+                                         0U,          3221225472U, 2576980378U,
+                                         2147483648U, 1840700270U, 1610612736U,
+                                         1431655766U, 1288490189U, 1171354718U,
+                                         0U,          991146300U };
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 
 static void temporal_filter_predictors_mb_c(
     MACROBLOCKD *xd, uint8_t *y_mb_ptr, uint8_t *u_mb_ptr, uint8_t *v_mb_ptr,
@@ -208,7 +215,12 @@
 #if CONFIG_VP9_HIGHBITDEPTH
 static INLINE int highbd_mod_index(int sum_dist, int index, int rounding,
                                    int strength, int filter_weight) {
-  int mod = sum_dist * 3 / index;
+  int mod;
+
+  assert(index >= 0 && index <= 13);
+  assert(highbd_index_mult[index] != 0);
+
+  mod = (int)((clamp(sum_dist, 0, INT32_MAX) * highbd_index_mult[index]) >> 32);
   mod += rounding;
   mod >>= strength;
 
--- /dev/null
+++ b/vp9/encoder/x86/highbd_temporal_filter_sse4.c
@@ -1,0 +1,943 @@
+/*
+ *  Copyright (c) 2019 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 <assert.h>
+#include <smmintrin.h>
+
+#include "./vp9_rtcd.h"
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vp9/encoder/vp9_encoder.h"
+#include "vp9/encoder/vp9_temporal_filter.h"
+#include "vp9/encoder/x86/temporal_filter_constants.h"
+
+// Compute (a-b)**2 for 8 pixels with size 16-bit
+static INLINE void highbd_store_dist_8(const uint16_t *a, const uint16_t *b,
+                                       uint32_t *dst) {
+  const __m128i zero = _mm_setzero_si128();
+  const __m128i a_reg = _mm_loadu_si128((const __m128i *)a);
+  const __m128i b_reg = _mm_loadu_si128((const __m128i *)b);
+
+  const __m128i a_first = _mm_cvtepu16_epi32(a_reg);
+  const __m128i a_second = _mm_unpackhi_epi16(a_reg, zero);
+  const __m128i b_first = _mm_cvtepu16_epi32(b_reg);
+  const __m128i b_second = _mm_unpackhi_epi16(b_reg, zero);
+
+  __m128i dist_first, dist_second;
+
+  dist_first = _mm_sub_epi32(a_first, b_first);
+  dist_second = _mm_sub_epi32(a_second, b_second);
+  dist_first = _mm_mullo_epi32(dist_first, dist_first);
+  dist_second = _mm_mullo_epi32(dist_second, dist_second);
+
+  _mm_storeu_si128((__m128i *)dst, dist_first);
+  _mm_storeu_si128((__m128i *)(dst + 4), dist_second);
+}
+
+// Sum up three neighboring distortions for the pixels
+static INLINE void highbd_get_sum_4(const uint32_t *dist, __m128i *sum) {
+  __m128i dist_reg, dist_left, dist_right;
+
+  dist_reg = _mm_loadu_si128((const __m128i *)dist);
+  dist_left = _mm_loadu_si128((const __m128i *)(dist - 1));
+  dist_right = _mm_loadu_si128((const __m128i *)(dist + 1));
+
+  *sum = _mm_add_epi32(dist_reg, dist_left);
+  *sum = _mm_add_epi32(*sum, dist_right);
+}
+
+static INLINE void highbd_get_sum_8(const uint32_t *dist, __m128i *sum_first,
+                                    __m128i *sum_second) {
+  highbd_get_sum_4(dist, sum_first);
+  highbd_get_sum_4(dist + 4, sum_second);
+}
+
+// Average the value based on the number of values summed (9 for pixels away
+// from the border, 4 for pixels in corners, and 6 for other edge values, plus
+// however many values from y/uv plane are).
+//
+// Add in the rounding factor and shift, clamp to 16, invert and shift. Multiply
+// by weight.
+static INLINE void highbd_average_4(__m128i *output, const __m128i *sum,
+                                    const __m128i *mul_constants,
+                                    const int strength, const int rounding,
+                                    const int weight) {
+  // _mm_srl_epi16 uses the lower 64 bit value for the shift.
+  const __m128i strength_u128 = _mm_set_epi32(0, 0, 0, strength);
+  const __m128i rounding_u32 = _mm_set1_epi32(rounding);
+  const __m128i weight_u32 = _mm_set1_epi32(weight);
+  const __m128i sixteen = _mm_set1_epi32(16);
+  const __m128i zero = _mm_setzero_si128();
+
+  // modifier * 3 / index;
+  const __m128i sum_lo = _mm_unpacklo_epi32(*sum, zero);
+  const __m128i sum_hi = _mm_unpackhi_epi32(*sum, zero);
+  const __m128i const_lo = _mm_unpacklo_epi32(*mul_constants, zero);
+  const __m128i const_hi = _mm_unpackhi_epi32(*mul_constants, zero);
+
+  const __m128i mul_lo = _mm_mul_epu32(sum_lo, const_lo);
+  const __m128i mul_lo_div = _mm_srli_epi64(mul_lo, 32);
+  const __m128i mul_hi = _mm_mul_epu32(sum_hi, const_hi);
+  const __m128i mul_hi_div = _mm_srli_epi64(mul_hi, 32);
+
+  // Now we have
+  //   mul_lo: 00 a1 00 a0
+  //   mul_hi: 00 a3 00 a2
+  // Unpack as 64 bit words to get even and odd elements
+  //   unpack_lo: 00 a2 00 a0
+  //   unpack_hi: 00 a3 00 a1
+  // Then we can shift and OR the results to get everything in 32-bits
+  const __m128i mul_even = _mm_unpacklo_epi64(mul_lo_div, mul_hi_div);
+  const __m128i mul_odd = _mm_unpackhi_epi64(mul_lo_div, mul_hi_div);
+  const __m128i mul_odd_shift = _mm_slli_si128(mul_odd, 4);
+  const __m128i mul = _mm_or_si128(mul_even, mul_odd_shift);
+
+  // Round
+  *output = _mm_add_epi32(mul, rounding_u32);
+  *output = _mm_srl_epi32(*output, strength_u128);
+
+  // Multiply with the weight
+  *output = _mm_min_epu32(*output, sixteen);
+  *output = _mm_sub_epi32(sixteen, *output);
+  *output = _mm_mullo_epi32(*output, weight_u32);
+}
+
+static INLINE void highbd_average_8(__m128i *output_0, __m128i *output_1,
+                                    const __m128i *sum_0_u32,
+                                    const __m128i *sum_1_u32,
+                                    const __m128i *mul_constants_0,
+                                    const __m128i *mul_constants_1,
+                                    const int strength, const int rounding,
+                                    const int weight) {
+  highbd_average_4(output_0, sum_0_u32, mul_constants_0, strength, rounding,
+                   weight);
+  highbd_average_4(output_1, sum_1_u32, mul_constants_1, strength, rounding,
+                   weight);
+}
+
+// Add 'sum_u32' to 'count'. Multiply by 'pred' and add to 'accumulator.'
+static INLINE void highbd_accumulate_and_store_8(const __m128i sum_first_u32,
+                                                 const __m128i sum_second_u32,
+                                                 const uint16_t *pred,
+                                                 uint16_t *count,
+                                                 uint32_t *accumulator) {
+  // Cast down to 16-bit ints
+  const __m128i sum_u16 = _mm_packus_epi32(sum_first_u32, sum_second_u32);
+  const __m128i zero = _mm_setzero_si128();
+
+  __m128i pred_u16 = _mm_loadu_si128((const __m128i *)pred);
+  __m128i count_u16 = _mm_loadu_si128((const __m128i *)count);
+
+  __m128i pred_0_u32, pred_1_u32;
+  __m128i accum_0_u32, accum_1_u32;
+
+  count_u16 = _mm_adds_epu16(count_u16, sum_u16);
+  _mm_storeu_si128((__m128i *)count, count_u16);
+
+  pred_u16 = _mm_mullo_epi16(sum_u16, pred_u16);
+
+  pred_0_u32 = _mm_cvtepu16_epi32(pred_u16);
+  pred_1_u32 = _mm_unpackhi_epi16(pred_u16, zero);
+
+  accum_0_u32 = _mm_loadu_si128((const __m128i *)accumulator);
+  accum_1_u32 = _mm_loadu_si128((const __m128i *)(accumulator + 4));
+
+  accum_0_u32 = _mm_add_epi32(pred_0_u32, accum_0_u32);
+  accum_1_u32 = _mm_add_epi32(pred_1_u32, accum_1_u32);
+
+  _mm_storeu_si128((__m128i *)accumulator, accum_0_u32);
+  _mm_storeu_si128((__m128i *)(accumulator + 4), accum_1_u32);
+}
+
+static INLINE void highbd_read_dist_4(const uint32_t *dist, __m128i *dist_reg) {
+  *dist_reg = _mm_loadu_si128((const __m128i *)dist);
+}
+
+static INLINE void highbd_read_dist_8(const uint32_t *dist, __m128i *reg_first,
+                                      __m128i *reg_second) {
+  highbd_read_dist_4(dist, reg_first);
+  highbd_read_dist_4(dist + 4, reg_second);
+}
+
+static INLINE void highbd_read_chroma_dist_row_8(
+    int ss_x, const uint32_t *u_dist, const uint32_t *v_dist, __m128i *u_first,
+    __m128i *u_second, __m128i *v_first, __m128i *v_second) {
+  if (!ss_x) {
+    // If there is no chroma subsampling in the horizontal direction, then we
+    // need to load 8 entries from chroma.
+    highbd_read_dist_8(u_dist, u_first, u_second);
+    highbd_read_dist_8(v_dist, v_first, v_second);
+  } else {  // ss_x == 1
+    // Otherwise, we only need to load 8 entries
+    __m128i u_reg, v_reg;
+
+    highbd_read_dist_4(u_dist, &u_reg);
+
+    *u_first = _mm_unpacklo_epi32(u_reg, u_reg);
+    *u_second = _mm_unpackhi_epi32(u_reg, u_reg);
+
+    highbd_read_dist_4(v_dist, &v_reg);
+
+    *v_first = _mm_unpacklo_epi32(v_reg, v_reg);
+    *v_second = _mm_unpackhi_epi32(v_reg, v_reg);
+  }
+}
+
+static void vp9_highbd_apply_temporal_filter_luma_8(
+    const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre,
+    int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src,
+    int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre,
+    int uv_pre_stride, unsigned int block_width, unsigned int block_height,
+    int ss_x, int ss_y, int strength, int use_whole_blk, uint32_t *y_accum,
+    uint16_t *y_count, const uint32_t *y_dist, const uint32_t *u_dist,
+    const uint32_t *v_dist, const uint32_t *const *neighbors_first,
+    const uint32_t *const *neighbors_second, int top_weight,
+    int bottom_weight) {
+  const int rounding = (1 << strength) >> 1;
+  int weight = top_weight;
+
+  __m128i mul_first, mul_second;
+
+  __m128i sum_row_1_first, sum_row_1_second;
+  __m128i sum_row_2_first, sum_row_2_second;
+  __m128i sum_row_3_first, sum_row_3_second;
+
+  __m128i u_first, u_second;
+  __m128i v_first, v_second;
+
+  __m128i sum_row_first;
+  __m128i sum_row_second;
+
+  // Loop variables
+  unsigned int h;
+
+  assert(strength >= 4 && strength <= 14 &&
+         "invalid adjusted temporal filter strength");
+  assert(block_width == 8);
+
+  (void)block_width;
+
+  // First row
+  mul_first = _mm_load_si128((const __m128i *)neighbors_first[0]);
+  mul_second = _mm_load_si128((const __m128i *)neighbors_second[0]);
+
+  // Add luma values
+  highbd_get_sum_8(y_dist, &sum_row_2_first, &sum_row_2_second);
+  highbd_get_sum_8(y_dist + DIST_STRIDE, &sum_row_3_first, &sum_row_3_second);
+
+  // We don't need to saturate here because the maximum value is UINT12_MAX ** 2
+  // * 9 ~= 2**24 * 9 < 2 ** 28 < INT32_MAX
+  sum_row_first = _mm_add_epi32(sum_row_2_first, sum_row_3_first);
+  sum_row_second = _mm_add_epi32(sum_row_2_second, sum_row_3_second);
+
+  // Add chroma values
+  highbd_read_chroma_dist_row_8(ss_x, u_dist, v_dist, &u_first, &u_second,
+                                &v_first, &v_second);
+
+  // Max value here is 2 ** 24 * (9 + 2), so no saturation is needed
+  sum_row_first = _mm_add_epi32(sum_row_first, u_first);
+  sum_row_second = _mm_add_epi32(sum_row_second, u_second);
+
+  sum_row_first = _mm_add_epi32(sum_row_first, v_first);
+  sum_row_second = _mm_add_epi32(sum_row_second, v_second);
+
+  // Get modifier and store result
+  highbd_average_8(&sum_row_first, &sum_row_second, &sum_row_first,
+                   &sum_row_second, &mul_first, &mul_second, strength, rounding,
+                   weight);
+
+  highbd_accumulate_and_store_8(sum_row_first, sum_row_second, y_pre, y_count,
+                                y_accum);
+
+  y_src += y_src_stride;
+  y_pre += y_pre_stride;
+  y_count += y_pre_stride;
+  y_accum += y_pre_stride;
+  y_dist += DIST_STRIDE;
+
+  u_src += uv_src_stride;
+  u_pre += uv_pre_stride;
+  u_dist += DIST_STRIDE;
+  v_src += uv_src_stride;
+  v_pre += uv_pre_stride;
+  v_dist += DIST_STRIDE;
+
+  // Then all the rows except the last one
+  mul_first = _mm_load_si128((const __m128i *)neighbors_first[1]);
+  mul_second = _mm_load_si128((const __m128i *)neighbors_second[1]);
+
+  for (h = 1; h < block_height - 1; ++h) {
+    // Move the weight to bottom half
+    if (!use_whole_blk && h == block_height / 2) {
+      weight = bottom_weight;
+    }
+    // Shift the rows up
+    sum_row_1_first = sum_row_2_first;
+    sum_row_1_second = sum_row_2_second;
+    sum_row_2_first = sum_row_3_first;
+    sum_row_2_second = sum_row_3_second;
+
+    // Add luma values to the modifier
+    sum_row_first = _mm_add_epi32(sum_row_1_first, sum_row_2_first);
+    sum_row_second = _mm_add_epi32(sum_row_1_second, sum_row_2_second);
+
+    highbd_get_sum_8(y_dist + DIST_STRIDE, &sum_row_3_first, &sum_row_3_second);
+
+    sum_row_first = _mm_add_epi32(sum_row_first, sum_row_3_first);
+    sum_row_second = _mm_add_epi32(sum_row_second, sum_row_3_second);
+
+    // Add chroma values to the modifier
+    if (ss_y == 0 || h % 2 == 0) {
+      // Only calculate the new chroma distortion if we are at a pixel that
+      // corresponds to a new chroma row
+      highbd_read_chroma_dist_row_8(ss_x, u_dist, v_dist, &u_first, &u_second,
+                                    &v_first, &v_second);
+
+      u_src += uv_src_stride;
+      u_pre += uv_pre_stride;
+      u_dist += DIST_STRIDE;
+      v_src += uv_src_stride;
+      v_pre += uv_pre_stride;
+      v_dist += DIST_STRIDE;
+    }
+
+    sum_row_first = _mm_add_epi32(sum_row_first, u_first);
+    sum_row_second = _mm_add_epi32(sum_row_second, u_second);
+    sum_row_first = _mm_add_epi32(sum_row_first, v_first);
+    sum_row_second = _mm_add_epi32(sum_row_second, v_second);
+
+    // Get modifier and store result
+    highbd_average_8(&sum_row_first, &sum_row_second, &sum_row_first,
+                     &sum_row_second, &mul_first, &mul_second, strength,
+                     rounding, weight);
+    highbd_accumulate_and_store_8(sum_row_first, sum_row_second, y_pre, y_count,
+                                  y_accum);
+
+    y_src += y_src_stride;
+    y_pre += y_pre_stride;
+    y_count += y_pre_stride;
+    y_accum += y_pre_stride;
+    y_dist += DIST_STRIDE;
+  }
+
+  // The last row
+  mul_first = _mm_load_si128((const __m128i *)neighbors_first[0]);
+  mul_second = _mm_load_si128((const __m128i *)neighbors_second[0]);
+
+  // Shift the rows up
+  sum_row_1_first = sum_row_2_first;
+  sum_row_1_second = sum_row_2_second;
+  sum_row_2_first = sum_row_3_first;
+  sum_row_2_second = sum_row_3_second;
+
+  // Add luma values to the modifier
+  sum_row_first = _mm_add_epi32(sum_row_1_first, sum_row_2_first);
+  sum_row_second = _mm_add_epi32(sum_row_1_second, sum_row_2_second);
+
+  // Add chroma values to the modifier
+  if (ss_y == 0) {
+    // Only calculate the new chroma distortion if we are at a pixel that
+    // corresponds to a new chroma row
+    highbd_read_chroma_dist_row_8(ss_x, u_dist, v_dist, &u_first, &u_second,
+                                  &v_first, &v_second);
+  }
+
+  sum_row_first = _mm_add_epi32(sum_row_first, u_first);
+  sum_row_second = _mm_add_epi32(sum_row_second, u_second);
+  sum_row_first = _mm_add_epi32(sum_row_first, v_first);
+  sum_row_second = _mm_add_epi32(sum_row_second, v_second);
+
+  // Get modifier and store result
+  highbd_average_8(&sum_row_first, &sum_row_second, &sum_row_first,
+                   &sum_row_second, &mul_first, &mul_second, strength, rounding,
+                   weight);
+  highbd_accumulate_and_store_8(sum_row_first, sum_row_second, y_pre, y_count,
+                                y_accum);
+}
+
+// Perform temporal filter for the luma component.
+static void vp9_highbd_apply_temporal_filter_luma(
+    const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre,
+    int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src,
+    int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre,
+    int uv_pre_stride, unsigned int block_width, unsigned int block_height,
+    int ss_x, int ss_y, int strength, const int *blk_fw, int use_whole_blk,
+    uint32_t *y_accum, uint16_t *y_count, const uint32_t *y_dist,
+    const uint32_t *u_dist, const uint32_t *v_dist) {
+  unsigned int blk_col = 0, uv_blk_col = 0;
+  const unsigned int blk_col_step = 8, uv_blk_col_step = 8 >> ss_x;
+  const unsigned int mid_width = block_width >> 1,
+                     last_width = block_width - blk_col_step;
+  int top_weight = blk_fw[0],
+      bottom_weight = use_whole_blk ? blk_fw[0] : blk_fw[2];
+  const uint32_t *const *neighbors_first;
+  const uint32_t *const *neighbors_second;
+
+  // Left
+  neighbors_first = HIGHBD_LUMA_LEFT_COLUMN_NEIGHBORS;
+  neighbors_second = HIGHBD_LUMA_MIDDLE_COLUMN_NEIGHBORS;
+  vp9_highbd_apply_temporal_filter_luma_8(
+      y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+      u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride, u_pre + uv_blk_col,
+      v_pre + uv_blk_col, uv_pre_stride, blk_col_step, block_height, ss_x, ss_y,
+      strength, use_whole_blk, y_accum + blk_col, y_count + blk_col,
+      y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+      neighbors_first, neighbors_second, top_weight, bottom_weight);
+
+  blk_col += blk_col_step;
+  uv_blk_col += uv_blk_col_step;
+
+  // Middle First
+  neighbors_first = HIGHBD_LUMA_MIDDLE_COLUMN_NEIGHBORS;
+  for (; blk_col < mid_width;
+       blk_col += blk_col_step, uv_blk_col += uv_blk_col_step) {
+    vp9_highbd_apply_temporal_filter_luma_8(
+        y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+        u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+        u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, blk_col_step,
+        block_height, ss_x, ss_y, strength, use_whole_blk, y_accum + blk_col,
+        y_count + blk_col, y_dist + blk_col, u_dist + uv_blk_col,
+        v_dist + uv_blk_col, neighbors_first, neighbors_second, top_weight,
+        bottom_weight);
+  }
+
+  if (!use_whole_blk) {
+    top_weight = blk_fw[1];
+    bottom_weight = blk_fw[3];
+  }
+
+  // Middle Second
+  for (; blk_col < last_width;
+       blk_col += blk_col_step, uv_blk_col += uv_blk_col_step) {
+    vp9_highbd_apply_temporal_filter_luma_8(
+        y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+        u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+        u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, blk_col_step,
+        block_height, ss_x, ss_y, strength, use_whole_blk, y_accum + blk_col,
+        y_count + blk_col, y_dist + blk_col, u_dist + uv_blk_col,
+        v_dist + uv_blk_col, neighbors_first, neighbors_second, top_weight,
+        bottom_weight);
+  }
+
+  // Right
+  neighbors_second = HIGHBD_LUMA_RIGHT_COLUMN_NEIGHBORS;
+  vp9_highbd_apply_temporal_filter_luma_8(
+      y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+      u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride, u_pre + uv_blk_col,
+      v_pre + uv_blk_col, uv_pre_stride, blk_col_step, block_height, ss_x, ss_y,
+      strength, use_whole_blk, y_accum + blk_col, y_count + blk_col,
+      y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+      neighbors_first, neighbors_second, top_weight, bottom_weight);
+}
+
+// Add a row of luma distortion that corresponds to 8 chroma mods. If we are
+// subsampling in x direction, then we have 16 lumas, else we have 8.
+static INLINE void highbd_add_luma_dist_to_8_chroma_mod(
+    const uint32_t *y_dist, int ss_x, int ss_y, __m128i *u_mod_fst,
+    __m128i *u_mod_snd, __m128i *v_mod_fst, __m128i *v_mod_snd) {
+  __m128i y_reg_fst, y_reg_snd;
+  if (!ss_x) {
+    highbd_read_dist_8(y_dist, &y_reg_fst, &y_reg_snd);
+    if (ss_y == 1) {
+      __m128i y_tmp_fst, y_tmp_snd;
+      highbd_read_dist_8(y_dist + DIST_STRIDE, &y_tmp_fst, &y_tmp_snd);
+      y_reg_fst = _mm_add_epi32(y_reg_fst, y_tmp_fst);
+      y_reg_snd = _mm_add_epi32(y_reg_snd, y_tmp_snd);
+    }
+  } else {
+    // Temporary
+    __m128i y_fst, y_snd;
+
+    // First 8
+    highbd_read_dist_8(y_dist, &y_fst, &y_snd);
+    if (ss_y == 1) {
+      __m128i y_tmp_fst, y_tmp_snd;
+      highbd_read_dist_8(y_dist + DIST_STRIDE, &y_tmp_fst, &y_tmp_snd);
+
+      y_fst = _mm_add_epi32(y_fst, y_tmp_fst);
+      y_snd = _mm_add_epi32(y_snd, y_tmp_snd);
+    }
+
+    y_reg_fst = _mm_hadd_epi32(y_fst, y_snd);
+
+    // Second 8
+    highbd_read_dist_8(y_dist + 8, &y_fst, &y_snd);
+    if (ss_y == 1) {
+      __m128i y_tmp_fst, y_tmp_snd;
+      highbd_read_dist_8(y_dist + 8 + DIST_STRIDE, &y_tmp_fst, &y_tmp_snd);
+
+      y_fst = _mm_add_epi32(y_fst, y_tmp_fst);
+      y_snd = _mm_add_epi32(y_snd, y_tmp_snd);
+    }
+
+    y_reg_snd = _mm_hadd_epi32(y_fst, y_snd);
+  }
+
+  *u_mod_fst = _mm_add_epi32(*u_mod_fst, y_reg_fst);
+  *u_mod_snd = _mm_add_epi32(*u_mod_snd, y_reg_snd);
+  *v_mod_fst = _mm_add_epi32(*v_mod_fst, y_reg_fst);
+  *v_mod_snd = _mm_add_epi32(*v_mod_snd, y_reg_snd);
+}
+
+// Apply temporal filter to the chroma components. This performs temporal
+// filtering on a chroma block of 8 X uv_height. If blk_fw is not NULL, use
+// blk_fw as an array of size 4 for the weights for each of the 4 subblocks,
+// else use top_weight for top half, and bottom weight for bottom half.
+static void vp9_highbd_apply_temporal_filter_chroma_8(
+    const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre,
+    int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src,
+    int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre,
+    int uv_pre_stride, unsigned int uv_block_width,
+    unsigned int uv_block_height, int ss_x, int ss_y, int strength,
+    uint32_t *u_accum, uint16_t *u_count, uint32_t *v_accum, uint16_t *v_count,
+    const uint32_t *y_dist, const uint32_t *u_dist, const uint32_t *v_dist,
+    const uint32_t *const *neighbors_fst, const uint32_t *const *neighbors_snd,
+    int top_weight, int bottom_weight, const int *blk_fw) {
+  const int rounding = (1 << strength) >> 1;
+  int weight = top_weight;
+
+  __m128i mul_fst, mul_snd;
+
+  __m128i u_sum_row_1_fst, u_sum_row_2_fst, u_sum_row_3_fst;
+  __m128i v_sum_row_1_fst, v_sum_row_2_fst, v_sum_row_3_fst;
+  __m128i u_sum_row_1_snd, u_sum_row_2_snd, u_sum_row_3_snd;
+  __m128i v_sum_row_1_snd, v_sum_row_2_snd, v_sum_row_3_snd;
+
+  __m128i u_sum_row_fst, v_sum_row_fst;
+  __m128i u_sum_row_snd, v_sum_row_snd;
+
+  // Loop variable
+  unsigned int h;
+
+  (void)uv_block_width;
+
+  // First row
+  mul_fst = _mm_load_si128((const __m128i *)neighbors_fst[0]);
+  mul_snd = _mm_load_si128((const __m128i *)neighbors_snd[0]);
+
+  // Add chroma values
+  highbd_get_sum_8(u_dist, &u_sum_row_2_fst, &u_sum_row_2_snd);
+  highbd_get_sum_8(u_dist + DIST_STRIDE, &u_sum_row_3_fst, &u_sum_row_3_snd);
+
+  u_sum_row_fst = _mm_add_epi32(u_sum_row_2_fst, u_sum_row_3_fst);
+  u_sum_row_snd = _mm_add_epi32(u_sum_row_2_snd, u_sum_row_3_snd);
+
+  highbd_get_sum_8(v_dist, &v_sum_row_2_fst, &v_sum_row_2_snd);
+  highbd_get_sum_8(v_dist + DIST_STRIDE, &v_sum_row_3_fst, &v_sum_row_3_snd);
+
+  v_sum_row_fst = _mm_add_epi32(v_sum_row_2_fst, v_sum_row_3_fst);
+  v_sum_row_snd = _mm_add_epi32(v_sum_row_2_snd, v_sum_row_3_snd);
+
+  // Add luma values
+  highbd_add_luma_dist_to_8_chroma_mod(y_dist, ss_x, ss_y, &u_sum_row_fst,
+                                       &u_sum_row_snd, &v_sum_row_fst,
+                                       &v_sum_row_snd);
+
+  // Get modifier and store result
+  if (blk_fw) {
+    highbd_average_4(&u_sum_row_fst, &u_sum_row_fst, &mul_fst, strength,
+                     rounding, blk_fw[0]);
+    highbd_average_4(&u_sum_row_snd, &u_sum_row_snd, &mul_snd, strength,
+                     rounding, blk_fw[1]);
+
+    highbd_average_4(&v_sum_row_fst, &v_sum_row_fst, &mul_fst, strength,
+                     rounding, blk_fw[0]);
+    highbd_average_4(&v_sum_row_snd, &v_sum_row_snd, &mul_snd, strength,
+                     rounding, blk_fw[1]);
+
+  } else {
+    highbd_average_8(&u_sum_row_fst, &u_sum_row_snd, &u_sum_row_fst,
+                     &u_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                     weight);
+    highbd_average_8(&v_sum_row_fst, &v_sum_row_snd, &v_sum_row_fst,
+                     &v_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                     weight);
+  }
+  highbd_accumulate_and_store_8(u_sum_row_fst, u_sum_row_snd, u_pre, u_count,
+                                u_accum);
+  highbd_accumulate_and_store_8(v_sum_row_fst, v_sum_row_snd, v_pre, v_count,
+                                v_accum);
+
+  u_src += uv_src_stride;
+  u_pre += uv_pre_stride;
+  u_dist += DIST_STRIDE;
+  v_src += uv_src_stride;
+  v_pre += uv_pre_stride;
+  v_dist += DIST_STRIDE;
+  u_count += uv_pre_stride;
+  u_accum += uv_pre_stride;
+  v_count += uv_pre_stride;
+  v_accum += uv_pre_stride;
+
+  y_src += y_src_stride * (1 + ss_y);
+  y_pre += y_pre_stride * (1 + ss_y);
+  y_dist += DIST_STRIDE * (1 + ss_y);
+
+  // Then all the rows except the last one
+  mul_fst = _mm_load_si128((const __m128i *)neighbors_fst[1]);
+  mul_snd = _mm_load_si128((const __m128i *)neighbors_snd[1]);
+
+  for (h = 1; h < uv_block_height - 1; ++h) {
+    // Move the weight pointer to the bottom half of the blocks
+    if (h == uv_block_height / 2) {
+      if (blk_fw) {
+        blk_fw += 2;
+      } else {
+        weight = bottom_weight;
+      }
+    }
+
+    // Shift the rows up
+    u_sum_row_1_fst = u_sum_row_2_fst;
+    u_sum_row_2_fst = u_sum_row_3_fst;
+    u_sum_row_1_snd = u_sum_row_2_snd;
+    u_sum_row_2_snd = u_sum_row_3_snd;
+
+    v_sum_row_1_fst = v_sum_row_2_fst;
+    v_sum_row_2_fst = v_sum_row_3_fst;
+    v_sum_row_1_snd = v_sum_row_2_snd;
+    v_sum_row_2_snd = v_sum_row_3_snd;
+
+    // Add chroma values
+    u_sum_row_fst = _mm_add_epi32(u_sum_row_1_fst, u_sum_row_2_fst);
+    u_sum_row_snd = _mm_add_epi32(u_sum_row_1_snd, u_sum_row_2_snd);
+    highbd_get_sum_8(u_dist + DIST_STRIDE, &u_sum_row_3_fst, &u_sum_row_3_snd);
+    u_sum_row_fst = _mm_add_epi32(u_sum_row_fst, u_sum_row_3_fst);
+    u_sum_row_snd = _mm_add_epi32(u_sum_row_snd, u_sum_row_3_snd);
+
+    v_sum_row_fst = _mm_add_epi32(v_sum_row_1_fst, v_sum_row_2_fst);
+    v_sum_row_snd = _mm_add_epi32(v_sum_row_1_snd, v_sum_row_2_snd);
+    highbd_get_sum_8(v_dist + DIST_STRIDE, &v_sum_row_3_fst, &v_sum_row_3_snd);
+    v_sum_row_fst = _mm_add_epi32(v_sum_row_fst, v_sum_row_3_fst);
+    v_sum_row_snd = _mm_add_epi32(v_sum_row_snd, v_sum_row_3_snd);
+
+    // Add luma values
+    highbd_add_luma_dist_to_8_chroma_mod(y_dist, ss_x, ss_y, &u_sum_row_fst,
+                                         &u_sum_row_snd, &v_sum_row_fst,
+                                         &v_sum_row_snd);
+
+    // Get modifier and store result
+    if (blk_fw) {
+      highbd_average_4(&u_sum_row_fst, &u_sum_row_fst, &mul_fst, strength,
+                       rounding, blk_fw[0]);
+      highbd_average_4(&u_sum_row_snd, &u_sum_row_snd, &mul_snd, strength,
+                       rounding, blk_fw[1]);
+
+      highbd_average_4(&v_sum_row_fst, &v_sum_row_fst, &mul_fst, strength,
+                       rounding, blk_fw[0]);
+      highbd_average_4(&v_sum_row_snd, &v_sum_row_snd, &mul_snd, strength,
+                       rounding, blk_fw[1]);
+
+    } else {
+      highbd_average_8(&u_sum_row_fst, &u_sum_row_snd, &u_sum_row_fst,
+                       &u_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                       weight);
+      highbd_average_8(&v_sum_row_fst, &v_sum_row_snd, &v_sum_row_fst,
+                       &v_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                       weight);
+    }
+
+    highbd_accumulate_and_store_8(u_sum_row_fst, u_sum_row_snd, u_pre, u_count,
+                                  u_accum);
+    highbd_accumulate_and_store_8(v_sum_row_fst, v_sum_row_snd, v_pre, v_count,
+                                  v_accum);
+
+    u_src += uv_src_stride;
+    u_pre += uv_pre_stride;
+    u_dist += DIST_STRIDE;
+    v_src += uv_src_stride;
+    v_pre += uv_pre_stride;
+    v_dist += DIST_STRIDE;
+    u_count += uv_pre_stride;
+    u_accum += uv_pre_stride;
+    v_count += uv_pre_stride;
+    v_accum += uv_pre_stride;
+
+    y_src += y_src_stride * (1 + ss_y);
+    y_pre += y_pre_stride * (1 + ss_y);
+    y_dist += DIST_STRIDE * (1 + ss_y);
+  }
+
+  // The last row
+  mul_fst = _mm_load_si128((const __m128i *)neighbors_fst[0]);
+  mul_snd = _mm_load_si128((const __m128i *)neighbors_snd[0]);
+
+  // Shift the rows up
+  u_sum_row_1_fst = u_sum_row_2_fst;
+  u_sum_row_2_fst = u_sum_row_3_fst;
+  u_sum_row_1_snd = u_sum_row_2_snd;
+  u_sum_row_2_snd = u_sum_row_3_snd;
+
+  v_sum_row_1_fst = v_sum_row_2_fst;
+  v_sum_row_2_fst = v_sum_row_3_fst;
+  v_sum_row_1_snd = v_sum_row_2_snd;
+  v_sum_row_2_snd = v_sum_row_3_snd;
+
+  // Add chroma values
+  u_sum_row_fst = _mm_add_epi32(u_sum_row_1_fst, u_sum_row_2_fst);
+  v_sum_row_fst = _mm_add_epi32(v_sum_row_1_fst, v_sum_row_2_fst);
+  u_sum_row_snd = _mm_add_epi32(u_sum_row_1_snd, u_sum_row_2_snd);
+  v_sum_row_snd = _mm_add_epi32(v_sum_row_1_snd, v_sum_row_2_snd);
+
+  // Add luma values
+  highbd_add_luma_dist_to_8_chroma_mod(y_dist, ss_x, ss_y, &u_sum_row_fst,
+                                       &u_sum_row_snd, &v_sum_row_fst,
+                                       &v_sum_row_snd);
+
+  // Get modifier and store result
+  if (blk_fw) {
+    highbd_average_4(&u_sum_row_fst, &u_sum_row_fst, &mul_fst, strength,
+                     rounding, blk_fw[0]);
+    highbd_average_4(&u_sum_row_snd, &u_sum_row_snd, &mul_snd, strength,
+                     rounding, blk_fw[1]);
+
+    highbd_average_4(&v_sum_row_fst, &v_sum_row_fst, &mul_fst, strength,
+                     rounding, blk_fw[0]);
+    highbd_average_4(&v_sum_row_snd, &v_sum_row_snd, &mul_snd, strength,
+                     rounding, blk_fw[1]);
+
+  } else {
+    highbd_average_8(&u_sum_row_fst, &u_sum_row_snd, &u_sum_row_fst,
+                     &u_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                     weight);
+    highbd_average_8(&v_sum_row_fst, &v_sum_row_snd, &v_sum_row_fst,
+                     &v_sum_row_snd, &mul_fst, &mul_snd, strength, rounding,
+                     weight);
+  }
+
+  highbd_accumulate_and_store_8(u_sum_row_fst, u_sum_row_snd, u_pre, u_count,
+                                u_accum);
+  highbd_accumulate_and_store_8(v_sum_row_fst, v_sum_row_snd, v_pre, v_count,
+                                v_accum);
+}
+
+// Perform temporal filter for the chroma components.
+static void vp9_highbd_apply_temporal_filter_chroma(
+    const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre,
+    int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src,
+    int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre,
+    int uv_pre_stride, unsigned int block_width, unsigned int block_height,
+    int ss_x, int ss_y, int strength, const int *blk_fw, int use_whole_blk,
+    uint32_t *u_accum, uint16_t *u_count, uint32_t *v_accum, uint16_t *v_count,
+    const uint32_t *y_dist, const uint32_t *u_dist, const uint32_t *v_dist) {
+  const unsigned int uv_width = block_width >> ss_x,
+                     uv_height = block_height >> ss_y;
+
+  unsigned int blk_col = 0, uv_blk_col = 0;
+  const unsigned int uv_blk_col_step = 8, blk_col_step = 8 << ss_x;
+  const unsigned int uv_mid_width = uv_width >> 1,
+                     uv_last_width = uv_width - uv_blk_col_step;
+  int top_weight = blk_fw[0],
+      bottom_weight = use_whole_blk ? blk_fw[0] : blk_fw[2];
+  const uint32_t *const *neighbors_fst;
+  const uint32_t *const *neighbors_snd;
+
+  if (uv_width == 8) {
+    // Special Case: We are subsampling in x direction on a 16x16 block. Since
+    // we are operating on a row of 8 chroma pixels, we can't use the usual
+    // left-middle-right pattern.
+    assert(ss_x);
+
+    if (ss_y) {
+      neighbors_fst = HIGHBD_CHROMA_DOUBLE_SS_LEFT_COLUMN_NEIGHBORS;
+      neighbors_snd = HIGHBD_CHROMA_DOUBLE_SS_RIGHT_COLUMN_NEIGHBORS;
+    } else {
+      neighbors_fst = HIGHBD_CHROMA_SINGLE_SS_LEFT_COLUMN_NEIGHBORS;
+      neighbors_snd = HIGHBD_CHROMA_SINGLE_SS_RIGHT_COLUMN_NEIGHBORS;
+    }
+
+    if (use_whole_blk) {
+      vp9_highbd_apply_temporal_filter_chroma_8(
+          y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+          u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+          u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, uv_width,
+          uv_height, ss_x, ss_y, strength, u_accum + uv_blk_col,
+          u_count + uv_blk_col, v_accum + uv_blk_col, v_count + uv_blk_col,
+          y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+          neighbors_fst, neighbors_snd, top_weight, bottom_weight, NULL);
+    } else {
+      vp9_highbd_apply_temporal_filter_chroma_8(
+          y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+          u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+          u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, uv_width,
+          uv_height, ss_x, ss_y, strength, u_accum + uv_blk_col,
+          u_count + uv_blk_col, v_accum + uv_blk_col, v_count + uv_blk_col,
+          y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+          neighbors_fst, neighbors_snd, 0, 0, blk_fw);
+    }
+
+    return;
+  }
+
+  // Left
+  if (ss_x && ss_y) {
+    neighbors_fst = HIGHBD_CHROMA_DOUBLE_SS_LEFT_COLUMN_NEIGHBORS;
+    neighbors_snd = HIGHBD_CHROMA_DOUBLE_SS_MIDDLE_COLUMN_NEIGHBORS;
+  } else if (ss_x || ss_y) {
+    neighbors_fst = HIGHBD_CHROMA_SINGLE_SS_LEFT_COLUMN_NEIGHBORS;
+    neighbors_snd = HIGHBD_CHROMA_SINGLE_SS_MIDDLE_COLUMN_NEIGHBORS;
+  } else {
+    neighbors_fst = HIGHBD_CHROMA_NO_SS_LEFT_COLUMN_NEIGHBORS;
+    neighbors_snd = HIGHBD_CHROMA_NO_SS_MIDDLE_COLUMN_NEIGHBORS;
+  }
+
+  vp9_highbd_apply_temporal_filter_chroma_8(
+      y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+      u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride, u_pre + uv_blk_col,
+      v_pre + uv_blk_col, uv_pre_stride, uv_width, uv_height, ss_x, ss_y,
+      strength, u_accum + uv_blk_col, u_count + uv_blk_col,
+      v_accum + uv_blk_col, v_count + uv_blk_col, y_dist + blk_col,
+      u_dist + uv_blk_col, v_dist + uv_blk_col, neighbors_fst, neighbors_snd,
+      top_weight, bottom_weight, NULL);
+
+  blk_col += blk_col_step;
+  uv_blk_col += uv_blk_col_step;
+
+  // Middle First
+  if (ss_x && ss_y) {
+    neighbors_fst = HIGHBD_CHROMA_DOUBLE_SS_MIDDLE_COLUMN_NEIGHBORS;
+  } else if (ss_x || ss_y) {
+    neighbors_fst = HIGHBD_CHROMA_SINGLE_SS_MIDDLE_COLUMN_NEIGHBORS;
+  } else {
+    neighbors_fst = HIGHBD_CHROMA_NO_SS_MIDDLE_COLUMN_NEIGHBORS;
+  }
+
+  for (; uv_blk_col < uv_mid_width;
+       blk_col += blk_col_step, uv_blk_col += uv_blk_col_step) {
+    vp9_highbd_apply_temporal_filter_chroma_8(
+        y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+        u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+        u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, uv_width,
+        uv_height, ss_x, ss_y, strength, u_accum + uv_blk_col,
+        u_count + uv_blk_col, v_accum + uv_blk_col, v_count + uv_blk_col,
+        y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+        neighbors_fst, neighbors_snd, top_weight, bottom_weight, NULL);
+  }
+
+  if (!use_whole_blk) {
+    top_weight = blk_fw[1];
+    bottom_weight = blk_fw[3];
+  }
+
+  // Middle Second
+  for (; uv_blk_col < uv_last_width;
+       blk_col += blk_col_step, uv_blk_col += uv_blk_col_step) {
+    vp9_highbd_apply_temporal_filter_chroma_8(
+        y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+        u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride,
+        u_pre + uv_blk_col, v_pre + uv_blk_col, uv_pre_stride, uv_width,
+        uv_height, ss_x, ss_y, strength, u_accum + uv_blk_col,
+        u_count + uv_blk_col, v_accum + uv_blk_col, v_count + uv_blk_col,
+        y_dist + blk_col, u_dist + uv_blk_col, v_dist + uv_blk_col,
+        neighbors_fst, neighbors_snd, top_weight, bottom_weight, NULL);
+  }
+
+  // Right
+  if (ss_x && ss_y) {
+    neighbors_snd = HIGHBD_CHROMA_DOUBLE_SS_RIGHT_COLUMN_NEIGHBORS;
+  } else if (ss_x || ss_y) {
+    neighbors_snd = HIGHBD_CHROMA_SINGLE_SS_RIGHT_COLUMN_NEIGHBORS;
+  } else {
+    neighbors_snd = HIGHBD_CHROMA_NO_SS_RIGHT_COLUMN_NEIGHBORS;
+  }
+
+  vp9_highbd_apply_temporal_filter_chroma_8(
+      y_src + blk_col, y_src_stride, y_pre + blk_col, y_pre_stride,
+      u_src + uv_blk_col, v_src + uv_blk_col, uv_src_stride, u_pre + uv_blk_col,
+      v_pre + uv_blk_col, uv_pre_stride, uv_width, uv_height, ss_x, ss_y,
+      strength, u_accum + uv_blk_col, u_count + uv_blk_col,
+      v_accum + uv_blk_col, v_count + uv_blk_col, y_dist + blk_col,
+      u_dist + uv_blk_col, v_dist + uv_blk_col, neighbors_fst, neighbors_snd,
+      top_weight, bottom_weight, NULL);
+}
+
+void vp9_highbd_apply_temporal_filter_sse4_1(
+    const uint16_t *y_src, int y_src_stride, const uint16_t *y_pre,
+    int y_pre_stride, const uint16_t *u_src, const uint16_t *v_src,
+    int uv_src_stride, const uint16_t *u_pre, const uint16_t *v_pre,
+    int uv_pre_stride, unsigned int block_width, unsigned int block_height,
+    int ss_x, int ss_y, int strength, const int *const blk_fw,
+    int use_whole_blk, uint32_t *y_accum, uint16_t *y_count, uint32_t *u_accum,
+    uint16_t *u_count, uint32_t *v_accum, uint16_t *v_count) {
+  const unsigned int chroma_height = block_height >> ss_y,
+                     chroma_width = block_width >> ss_x;
+
+  DECLARE_ALIGNED(16, uint32_t, y_dist[BH * DIST_STRIDE]) = { 0 };
+  DECLARE_ALIGNED(16, uint32_t, u_dist[BH * DIST_STRIDE]) = { 0 };
+  DECLARE_ALIGNED(16, uint32_t, v_dist[BH * DIST_STRIDE]) = { 0 };
+
+  uint32_t *y_dist_ptr = y_dist + 1, *u_dist_ptr = u_dist + 1,
+           *v_dist_ptr = v_dist + 1;
+  const uint16_t *y_src_ptr = y_src, *u_src_ptr = u_src, *v_src_ptr = v_src;
+  const uint16_t *y_pre_ptr = y_pre, *u_pre_ptr = u_pre, *v_pre_ptr = v_pre;
+
+  // Loop variables
+  unsigned int row, blk_col;
+
+  assert(block_width <= BW && "block width too large");
+  assert(block_height <= BH && "block height too large");
+  assert(block_width % 16 == 0 && "block width must be multiple of 16");
+  assert(block_height % 2 == 0 && "block height must be even");
+  assert((ss_x == 0 || ss_x == 1) && (ss_y == 0 || ss_y == 1) &&
+         "invalid chroma subsampling");
+  assert(strength >= 4 && strength <= 14 &&
+         "invalid adjusted temporal filter strength");
+  assert(blk_fw[0] >= 0 && "filter weight must be positive");
+  assert(
+      (use_whole_blk || (blk_fw[1] >= 0 && blk_fw[2] >= 0 && blk_fw[3] >= 0)) &&
+      "subblock filter weight must be positive");
+  assert(blk_fw[0] <= 2 && "sublock filter weight must be less than 2");
+  assert(
+      (use_whole_blk || (blk_fw[1] <= 2 && blk_fw[2] <= 2 && blk_fw[3] <= 2)) &&
+      "subblock filter weight must be less than 2");
+
+  // Precompute the difference squared
+  for (row = 0; row < block_height; row++) {
+    for (blk_col = 0; blk_col < block_width; blk_col += 8) {
+      highbd_store_dist_8(y_src_ptr + blk_col, y_pre_ptr + blk_col,
+                          y_dist_ptr + blk_col);
+    }
+    y_src_ptr += y_src_stride;
+    y_pre_ptr += y_pre_stride;
+    y_dist_ptr += DIST_STRIDE;
+  }
+
+  for (row = 0; row < chroma_height; row++) {
+    for (blk_col = 0; blk_col < chroma_width; blk_col += 8) {
+      highbd_store_dist_8(u_src_ptr + blk_col, u_pre_ptr + blk_col,
+                          u_dist_ptr + blk_col);
+      highbd_store_dist_8(v_src_ptr + blk_col, v_pre_ptr + blk_col,
+                          v_dist_ptr + blk_col);
+    }
+
+    u_src_ptr += uv_src_stride;
+    u_pre_ptr += uv_pre_stride;
+    u_dist_ptr += DIST_STRIDE;
+    v_src_ptr += uv_src_stride;
+    v_pre_ptr += uv_pre_stride;
+    v_dist_ptr += DIST_STRIDE;
+  }
+
+  y_dist_ptr = y_dist + 1;
+  u_dist_ptr = u_dist + 1;
+  v_dist_ptr = v_dist + 1;
+
+  vp9_highbd_apply_temporal_filter_luma(
+      y_src, y_src_stride, y_pre, y_pre_stride, u_src, v_src, uv_src_stride,
+      u_pre, v_pre, uv_pre_stride, block_width, block_height, ss_x, ss_y,
+      strength, blk_fw, use_whole_blk, y_accum, y_count, y_dist_ptr, u_dist_ptr,
+      v_dist_ptr);
+
+  vp9_highbd_apply_temporal_filter_chroma(
+      y_src, y_src_stride, y_pre, y_pre_stride, u_src, v_src, uv_src_stride,
+      u_pre, v_pre, uv_pre_stride, block_width, block_height, ss_x, ss_y,
+      strength, blk_fw, use_whole_blk, u_accum, u_count, v_accum, v_count,
+      y_dist_ptr, u_dist_ptr, v_dist_ptr);
+}
--- a/vp9/encoder/x86/temporal_filter_constants.h
+++ b/vp9/encoder/x86/temporal_filter_constants.h
@@ -8,6 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#ifndef VPX_VP9_ENCODER_X86_TEMPORAL_FILTER_CONSTANTS_H_
+#define VPX_VP9_ENCODER_X86_TEMPORAL_FILTER_CONSTANTS_H_
 #include "./vpx_config.h"
 
 // Division using multiplication and shifting. The C implementation does:
@@ -229,4 +231,174 @@
   TWO_CORNER_NEIGHBORS_PLUS_4, TWO_EDGE_NEIGHBORS_PLUS_4
 };
 
+#if CONFIG_VP9_HIGHBITDEPTH
+#define HIGHBD_NEIGHBOR_CONSTANT_4 (uint32_t)3221225472U
+#define HIGHBD_NEIGHBOR_CONSTANT_5 (uint32_t)2576980378U
+#define HIGHBD_NEIGHBOR_CONSTANT_6 (uint32_t)2147483648U
+#define HIGHBD_NEIGHBOR_CONSTANT_7 (uint32_t)1840700270U
+#define HIGHBD_NEIGHBOR_CONSTANT_8 (uint32_t)1610612736U
+#define HIGHBD_NEIGHBOR_CONSTANT_9 (uint32_t)1431655766U
+#define HIGHBD_NEIGHBOR_CONSTANT_10 (uint32_t)1288490189U
+#define HIGHBD_NEIGHBOR_CONSTANT_11 (uint32_t)1171354718U
+#define HIGHBD_NEIGHBOR_CONSTANT_13 (uint32_t)991146300U
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_5, HIGHBD_NEIGHBOR_CONSTANT_7,
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_7
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_7,
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_5
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_7
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_7,
+  HIGHBD_NEIGHBOR_CONSTANT_7, HIGHBD_NEIGHBOR_CONSTANT_7
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_1[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_6, HIGHBD_NEIGHBOR_CONSTANT_8,
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_8
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_8,
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_6
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_11,
+  HIGHBD_NEIGHBOR_CONSTANT_11, HIGHBD_NEIGHBOR_CONSTANT_11
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_11, HIGHBD_NEIGHBOR_CONSTANT_11,
+  HIGHBD_NEIGHBOR_CONSTANT_11, HIGHBD_NEIGHBOR_CONSTANT_8
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_8,
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_8
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_2[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_11, HIGHBD_NEIGHBOR_CONSTANT_11,
+  HIGHBD_NEIGHBOR_CONSTANT_11, HIGHBD_NEIGHBOR_CONSTANT_11
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_8, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_8
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_13,
+  HIGHBD_NEIGHBOR_CONSTANT_13, HIGHBD_NEIGHBOR_CONSTANT_13
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_13, HIGHBD_NEIGHBOR_CONSTANT_13,
+  HIGHBD_NEIGHBOR_CONSTANT_13, HIGHBD_NEIGHBOR_CONSTANT_10
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10,
+  HIGHBD_NEIGHBOR_CONSTANT_10, HIGHBD_NEIGHBOR_CONSTANT_10
+};
+
+DECLARE_ALIGNED(16, static const uint32_t,
+                HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_4[4]) = {
+  HIGHBD_NEIGHBOR_CONSTANT_13, HIGHBD_NEIGHBOR_CONSTANT_13,
+  HIGHBD_NEIGHBOR_CONSTANT_13, HIGHBD_NEIGHBOR_CONSTANT_13
+};
+
+static const uint32_t *const HIGHBD_LUMA_LEFT_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_2, HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_2
+};
+
+static const uint32_t *const HIGHBD_LUMA_MIDDLE_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_2, HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_2
+};
+
+static const uint32_t *const HIGHBD_LUMA_RIGHT_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_2, HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_2
+};
+
+static const uint32_t *const HIGHBD_CHROMA_NO_SS_LEFT_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_1, HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_1
+};
+
+static const uint32_t *const HIGHBD_CHROMA_NO_SS_MIDDLE_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_1, HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_1
+};
+
+static const uint32_t *const HIGHBD_CHROMA_NO_SS_RIGHT_COLUMN_NEIGHBORS[2] = {
+  HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_1, HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_1
+};
+
+static const uint32_t *const HIGHBD_CHROMA_SINGLE_SS_LEFT_COLUMN_NEIGHBORS[2] =
+    { HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_2, HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_2 };
+
+static const uint32_t
+    *const HIGHBD_CHROMA_SINGLE_SS_MIDDLE_COLUMN_NEIGHBORS[2] = {
+      HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_2, HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_2
+    };
+
+static const uint32_t *const HIGHBD_CHROMA_SINGLE_SS_RIGHT_COLUMN_NEIGHBORS[2] =
+    { HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_2,
+      HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_2 };
+
+static const uint32_t *const HIGHBD_CHROMA_DOUBLE_SS_LEFT_COLUMN_NEIGHBORS[2] =
+    { HIGHBD_LEFT_CORNER_NEIGHBORS_PLUS_4, HIGHBD_LEFT_EDGE_NEIGHBORS_PLUS_4 };
+
+static const uint32_t
+    *const HIGHBD_CHROMA_DOUBLE_SS_MIDDLE_COLUMN_NEIGHBORS[2] = {
+      HIGHBD_MIDDLE_EDGE_NEIGHBORS_PLUS_4, HIGHBD_MIDDLE_CENTER_NEIGHBORS_PLUS_4
+    };
+
+static const uint32_t *const HIGHBD_CHROMA_DOUBLE_SS_RIGHT_COLUMN_NEIGHBORS[2] =
+    { HIGHBD_RIGHT_CORNER_NEIGHBORS_PLUS_4,
+      HIGHBD_RIGHT_EDGE_NEIGHBORS_PLUS_4 };
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
 #define DIST_STRIDE ((BW) + 2)
+
+#endif  // VPX_VP9_ENCODER_X86_TEMPORAL_FILTER_CONSTANTS_H_
--- a/vp9/encoder/x86/temporal_filter_sse4.c
+++ b/vp9/encoder/x86/temporal_filter_sse4.c
@@ -73,9 +73,9 @@
 //
 // Add in the rounding factor and shift, clamp to 16, invert and shift. Multiply
 // by weight.
-static __m128i average_8(__m128i sum, const __m128i *mul_constants,
-                         const int strength, const int rounding,
-                         const int weight) {
+static INLINE __m128i average_8(__m128i sum, const __m128i *mul_constants,
+                                const int strength, const int rounding,
+                                const int weight) {
   // _mm_srl_epi16 uses the lower 64 bit value for the shift.
   const __m128i strength_u128 = _mm_set_epi32(0, 0, 0, strength);
   const __m128i rounding_u16 = _mm_set1_epi16(rounding);
--- a/vp9/vp9cx.mk
+++ b/vp9/vp9cx.mk
@@ -110,6 +110,7 @@
 VP9_CX_SRCS-$(HAVE_AVX) += encoder/x86/vp9_diamond_search_sad_avx.c
 ifeq ($(CONFIG_VP9_HIGHBITDEPTH),yes)
 VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_highbd_block_error_intrin_sse2.c
+VP9_CX_SRCS-$(HAVE_SSE4_1) += encoder/x86/highbd_temporal_filter_sse4.c
 endif
 
 VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_dct_sse2.asm