Merge branch 'master' into js-modules

# Conflicts:
#	modules/libpref/init/all.js

1 files changed, 1579 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/variance.c b/third_party/aom/aom_dsp/variance.c
new file mode 100644
index 000000000..23b715309
--- /dev/null
+++ b/third_party/aom/aom_dsp/variance.c
@@ -0,0 +1,1579 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+#include "config/av1_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.h"
+
+#include "aom_dsp/aom_filter.h"
+#include "aom_dsp/blend.h"
+#include "aom_dsp/variance.h"
+
+#include "av1/common/filter.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/common/reconinter.h"
+
+uint32_t aom_get4x4sse_cs_c(const uint8_t *a, int a_stride, const uint8_t *b,
+                            int b_stride) {
+  int distortion = 0;
+  int r, c;
+
+  for (r = 0; r < 4; ++r) {
+    for (c = 0; c < 4; ++c) {
+      int diff = a[c] - b[c];
+      distortion += diff * diff;
+    }
+
+    a += a_stride;
+    b += b_stride;
+  }
+
+  return distortion;
+}
+
+uint32_t aom_get_mb_ss_c(const int16_t *a) {
+  unsigned int i, sum = 0;
+
+  for (i = 0; i < 256; ++i) {
+    sum += a[i] * a[i];
+  }
+
+  return sum;
+}
+
+static void variance(const uint8_t *a, int a_stride, const uint8_t *b,
+                     int b_stride, int w, int h, uint32_t *sse, int *sum) {
+  int i, j;
+
+  *sum = 0;
+  *sse = 0;
+
+  for (i = 0; i < h; ++i) {
+    for (j = 0; j < w; ++j) {
+      const int diff = a[j] - b[j];
+      *sum += diff;
+      *sse += diff * diff;
+    }
+
+    a += a_stride;
+    b += b_stride;
+  }
+}
+
+uint32_t aom_sse_odd_size(const uint8_t *a, int a_stride, const uint8_t *b,
+                          int b_stride, int w, int h) {
+  uint32_t sse;
+  int sum;
+  variance(a, a_stride, b, b_stride, w, h, &sse, &sum);
+  return sse;
+}
+
+// Applies a 1-D 2-tap bilinear filter to the source block in either horizontal
+// or vertical direction to produce the filtered output block. Used to implement
+// the first-pass of 2-D separable filter.
+//
+// Produces int16_t output to retain precision for the next pass. Two filter
+// taps should sum to FILTER_WEIGHT. pixel_step defines whether the filter is
+// applied horizontally (pixel_step = 1) or vertically (pixel_step = stride).
+// It defines the offset required to move from one input to the next.
+void aom_var_filter_block2d_bil_first_pass_c(const uint8_t *a, uint16_t *b,
+                                             unsigned int src_pixels_per_line,
+                                             unsigned int pixel_step,
+                                             unsigned int output_height,
+                                             unsigned int output_width,
+                                             const uint8_t *filter) {
+  unsigned int i, j;
+
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      b[j] = ROUND_POWER_OF_TWO(
+          (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS);
+
+      ++a;
+    }
+
+    a += src_pixels_per_line - output_width;
+    b += output_width;
+  }
+}
+
+// Applies a 1-D 2-tap bilinear filter to the source block in either horizontal
+// or vertical direction to produce the filtered output block. Used to implement
+// the second-pass of 2-D separable filter.
+//
+// Requires 16-bit input as produced by filter_block2d_bil_first_pass. Two
+// filter taps should sum to FILTER_WEIGHT. pixel_step defines whether the
+// filter is applied horizontally (pixel_step = 1) or vertically
+// (pixel_step = stride). It defines the offset required to move from one input
+// to the next. Output is 8-bit.
+void aom_var_filter_block2d_bil_second_pass_c(const uint16_t *a, uint8_t *b,
+                                              unsigned int src_pixels_per_line,
+                                              unsigned int pixel_step,
+                                              unsigned int output_height,
+                                              unsigned int output_width,
+                                              const uint8_t *filter) {
+  unsigned int i, j;
+
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      b[j] = ROUND_POWER_OF_TWO(
+          (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS);
+      ++a;
+    }
+
+    a += src_pixels_per_line - output_width;
+    b += output_width;
+  }
+}
+
+#define VAR(W, H)                                                    \
+  uint32_t aom_variance##W##x##H##_c(const uint8_t *a, int a_stride, \
+                                     const uint8_t *b, int b_stride, \
+                                     uint32_t *sse) {                \
+    int sum;                                                         \
+    variance(a, a_stride, b, b_stride, W, H, sse, &sum);             \
+    return *sse - (uint32_t)(((int64_t)sum * sum) / (W * H));        \
+  }
+
+#define SUBPIX_VAR(W, H)                                                      \
+  uint32_t aom_sub_pixel_variance##W##x##H##_c(                               \
+      const uint8_t *a, int a_stride, int xoffset, int yoffset,               \
+      const uint8_t *b, int b_stride, uint32_t *sse) {                        \
+    uint16_t fdata3[(H + 1) * W];                                             \
+    uint8_t temp2[H * W];                                                     \
+                                                                              \
+    aom_var_filter_block2d_bil_first_pass_c(a, fdata3, a_stride, 1, H + 1, W, \
+                                            bilinear_filters_2t[xoffset]);    \
+    aom_var_filter_block2d_bil_second_pass_c(fdata3, temp2, W, W, H, W,       \
+                                             bilinear_filters_2t[yoffset]);   \
+                                                                              \
+    return aom_variance##W##x##H##_c(temp2, W, b, b_stride, sse);             \
+  }
+
+#define SUBPIX_AVG_VAR(W, H)                                                  \
+  uint32_t aom_sub_pixel_avg_variance##W##x##H##_c(                           \
+      const uint8_t *a, int a_stride, int xoffset, int yoffset,               \
+      const uint8_t *b, int b_stride, uint32_t *sse,                          \
+      const uint8_t *second_pred) {                                           \
+    uint16_t fdata3[(H + 1) * W];                                             \
+    uint8_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint8_t, temp3[H * W]);                               \
+                                                                              \
+    aom_var_filter_block2d_bil_first_pass_c(a, fdata3, a_stride, 1, H + 1, W, \
+                                            bilinear_filters_2t[xoffset]);    \
+    aom_var_filter_block2d_bil_second_pass_c(fdata3, temp2, W, W, H, W,       \
+                                             bilinear_filters_2t[yoffset]);   \
+                                                                              \
+    aom_comp_avg_pred(temp3, second_pred, W, H, temp2, W);                    \
+                                                                              \
+    return aom_variance##W##x##H##_c(temp3, W, b, b_stride, sse);             \
+  }                                                                           \
+  uint32_t aom_jnt_sub_pixel_avg_variance##W##x##H##_c(                       \
+      const uint8_t *a, int a_stride, int xoffset, int yoffset,               \
+      const uint8_t *b, int b_stride, uint32_t *sse,                          \
+      const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) {         \
+    uint16_t fdata3[(H + 1) * W];                                             \
+    uint8_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint8_t, temp3[H * W]);                               \
+                                                                              \
+    aom_var_filter_block2d_bil_first_pass_c(a, fdata3, a_stride, 1, H + 1, W, \
+                                            bilinear_filters_2t[xoffset]);    \
+    aom_var_filter_block2d_bil_second_pass_c(fdata3, temp2, W, W, H, W,       \
+                                             bilinear_filters_2t[yoffset]);   \
+                                                                              \
+    aom_jnt_comp_avg_pred(temp3, second_pred, W, H, temp2, W, jcp_param);     \
+                                                                              \
+    return aom_variance##W##x##H(temp3, W, b, b_stride, sse);                 \
+  }
+
+/* Identical to the variance call except it takes an additional parameter, sum,
+ * and returns that value using pass-by-reference instead of returning
+ * sse - sum^2 / w*h
+ */
+#define GET_VAR(W, H)                                                         \
+  void aom_get##W##x##H##var_c(const uint8_t *a, int a_stride,                \
+                               const uint8_t *b, int b_stride, uint32_t *sse, \
+                               int *sum) {                                    \
+    variance(a, a_stride, b, b_stride, W, H, sse, sum);                       \
+  }
+
+/* Identical to the variance call except it does not calculate the
+ * sse - sum^2 / w*h and returns sse in addtion to modifying the passed in
+ * variable.
+ */
+#define MSE(W, H)                                               \
+  uint32_t aom_mse##W##x##H##_c(const uint8_t *a, int a_stride, \
+                                const uint8_t *b, int b_stride, \
+                                uint32_t *sse) {                \
+    int sum;                                                    \
+    variance(a, a_stride, b, b_stride, W, H, sse, &sum);        \
+    return *sse;                                                \
+  }
+
+/* All three forms of the variance are available in the same sizes. */
+#define VARIANCES(W, H) \
+  VAR(W, H)             \
+  SUBPIX_VAR(W, H)      \
+  SUBPIX_AVG_VAR(W, H)
+
+VARIANCES(128, 128)
+VARIANCES(128, 64)
+VARIANCES(64, 128)
+VARIANCES(64, 64)
+VARIANCES(64, 32)
+VARIANCES(32, 64)
+VARIANCES(32, 32)
+VARIANCES(32, 16)
+VARIANCES(16, 32)
+VARIANCES(16, 16)
+VARIANCES(16, 8)
+VARIANCES(8, 16)
+VARIANCES(8, 8)
+VARIANCES(8, 4)
+VARIANCES(4, 8)
+VARIANCES(4, 4)
+VARIANCES(4, 2)
+VARIANCES(2, 4)
+VARIANCES(2, 2)
+VARIANCES(4, 16)
+VARIANCES(16, 4)
+VARIANCES(8, 32)
+VARIANCES(32, 8)
+VARIANCES(16, 64)
+VARIANCES(64, 16)
+
+GET_VAR(16, 16)
+GET_VAR(8, 8)
+
+MSE(16, 16)
+MSE(16, 8)
+MSE(8, 16)
+MSE(8, 8)
+
+void aom_comp_avg_pred_c(uint8_t *comp_pred, const uint8_t *pred, int width,
+                         int height, const uint8_t *ref, int ref_stride) {
+  int i, j;
+
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      const int tmp = pred[j] + ref[j];
+      comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1);
+    }
+    comp_pred += width;
+    pred += width;
+    ref += ref_stride;
+  }
+}
+
+// Get pred block from up-sampled reference.
+void aom_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
+                          int mi_row, int mi_col, const MV *const mv,
+                          uint8_t *comp_pred, int width, int height,
+                          int subpel_x_q3, int subpel_y_q3, const uint8_t *ref,
+                          int ref_stride, int subpel_search) {
+  // expect xd == NULL only in tests
+  if (xd != NULL) {
+    const MB_MODE_INFO *mi = xd->mi[0];
+    const int ref_num = 0;
+    const int is_intrabc = is_intrabc_block(mi);
+    const struct scale_factors *const sf =
+        is_intrabc ? &cm->sf_identity : &xd->block_refs[ref_num]->sf;
+    const int is_scaled = av1_is_scaled(sf);
+
+    if (is_scaled) {
+      // Note: This is mostly a copy from the >=8X8 case in
+      // build_inter_predictors() function, with some small tweaks.
+
+      // Some assumptions.
+      const int plane = 0;
+
+      // Get pre-requisites.
+      const struct macroblockd_plane *const pd = &xd->plane[plane];
+      const int ssx = pd->subsampling_x;
+      const int ssy = pd->subsampling_y;
+      assert(ssx == 0 && ssy == 0);
+      const struct buf_2d *const dst_buf = &pd->dst;
+      const struct buf_2d *const pre_buf =
+          is_intrabc ? dst_buf : &pd->pre[ref_num];
+      const int mi_x = mi_col * MI_SIZE;
+      const int mi_y = mi_row * MI_SIZE;
+
+      // Calculate subpel_x/y and x/y_step.
+      const int row_start = 0;  // Because ss_y is 0.
+      const int col_start = 0;  // Because ss_x is 0.
+      const int pre_x = (mi_x + MI_SIZE * col_start) >> ssx;
+      const int pre_y = (mi_y + MI_SIZE * row_start) >> ssy;
+      int orig_pos_y = pre_y << SUBPEL_BITS;
+      orig_pos_y += mv->row * (1 << (1 - ssy));
+      int orig_pos_x = pre_x << SUBPEL_BITS;
+      orig_pos_x += mv->col * (1 << (1 - ssx));
+      int pos_y = sf->scale_value_y(orig_pos_y, sf);
+      int pos_x = sf->scale_value_x(orig_pos_x, sf);
+      pos_x += SCALE_EXTRA_OFF;
+      pos_y += SCALE_EXTRA_OFF;
+
+      const int top = -AOM_LEFT_TOP_MARGIN_SCALED(ssy);
+      const int left = -AOM_LEFT_TOP_MARGIN_SCALED(ssx);
+      const int bottom = (pre_buf->height + AOM_INTERP_EXTEND)
+                         << SCALE_SUBPEL_BITS;
+      const int right = (pre_buf->width + AOM_INTERP_EXTEND)
+                        << SCALE_SUBPEL_BITS;
+      pos_y = clamp(pos_y, top, bottom);
+      pos_x = clamp(pos_x, left, right);
+
+      const uint8_t *const pre =
+          pre_buf->buf0 + (pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
+          (pos_x >> SCALE_SUBPEL_BITS);
+
+      const SubpelParams subpel_params = { sf->x_step_q4, sf->y_step_q4,
+                                           pos_x & SCALE_SUBPEL_MASK,
+                                           pos_y & SCALE_SUBPEL_MASK };
+
+      // Get warp types.
+      const WarpedMotionParams *const wm =
+          &xd->global_motion[mi->ref_frame[ref_num]];
+      const int is_global = is_global_mv_block(mi, wm->wmtype);
+      WarpTypesAllowed warp_types;
+      warp_types.global_warp_allowed = is_global;
+      warp_types.local_warp_allowed = mi->motion_mode == WARPED_CAUSAL;
+
+      // Get convolve parameters.
+      ConvolveParams conv_params = get_conv_params(0, plane, xd->bd);
+      const InterpFilters filters =
+          av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
+
+      // Get the inter predictor.
+      const int build_for_obmc = 0;
+      av1_make_inter_predictor(pre, pre_buf->stride, comp_pred, width,
+                               &subpel_params, sf, width, height, &conv_params,
+                               filters, &warp_types, mi_x >> pd->subsampling_x,
+                               mi_y >> pd->subsampling_y, plane, ref_num, mi,
+                               build_for_obmc, xd, cm->allow_warped_motion);
+
+      return;
+    }
+  }
+
+  const InterpFilterParams *filter =
+      (subpel_search == 1)
+          ? av1_get_4tap_interp_filter_params(EIGHTTAP_REGULAR)
+          : av1_get_interp_filter_params_with_block_size(EIGHTTAP_REGULAR, 8);
+
+  if (!subpel_x_q3 && !subpel_y_q3) {
+    for (int i = 0; i < height; i++) {
+      memcpy(comp_pred, ref, width * sizeof(*comp_pred));
+      comp_pred += width;
+      ref += ref_stride;
+    }
+  } else if (!subpel_y_q3) {
+    const int16_t *const kernel =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
+    aom_convolve8_horiz_c(ref, ref_stride, comp_pred, width, kernel, 16, NULL,
+                          -1, width, height);
+  } else if (!subpel_x_q3) {
+    const int16_t *const kernel =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
+    aom_convolve8_vert_c(ref, ref_stride, comp_pred, width, NULL, -1, kernel,
+                         16, width, height);
+  } else {
+    DECLARE_ALIGNED(16, uint8_t,
+                    temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]);
+    const int16_t *const kernel_x =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
+    const int16_t *const kernel_y =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
+    const int intermediate_height =
+        (((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps;
+    assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
+    aom_convolve8_horiz_c(ref - ref_stride * ((filter->taps >> 1) - 1),
+                          ref_stride, temp, MAX_SB_SIZE, kernel_x, 16, NULL, -1,
+                          width, intermediate_height);
+    aom_convolve8_vert_c(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1),
+                         MAX_SB_SIZE, comp_pred, width, NULL, -1, kernel_y, 16,
+                         width, height);
+  }
+}
+
+void aom_comp_avg_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
+                                   int mi_row, int mi_col, const MV *const mv,
+                                   uint8_t *comp_pred, const uint8_t *pred,
+                                   int width, int height, int subpel_x_q3,
+                                   int subpel_y_q3, const uint8_t *ref,
+                                   int ref_stride, int subpel_search) {
+  int i, j;
+
+  aom_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
+                     subpel_x_q3, subpel_y_q3, ref, ref_stride, subpel_search);
+  for (i = 0; i < height; i++) {
+    for (j = 0; j < width; j++) {
+      comp_pred[j] = ROUND_POWER_OF_TWO(comp_pred[j] + pred[j], 1);
+    }
+    comp_pred += width;
+    pred += width;
+  }
+}
+
+void aom_jnt_comp_avg_pred_c(uint8_t *comp_pred, const uint8_t *pred, int width,
+                             int height, const uint8_t *ref, int ref_stride,
+                             const JNT_COMP_PARAMS *jcp_param) {
+  int i, j;
+  const int fwd_offset = jcp_param->fwd_offset;
+  const int bck_offset = jcp_param->bck_offset;
+
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      int tmp = pred[j] * bck_offset + ref[j] * fwd_offset;
+      tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
+      comp_pred[j] = (uint8_t)tmp;
+    }
+    comp_pred += width;
+    pred += width;
+    ref += ref_stride;
+  }
+}
+
+void aom_jnt_comp_avg_upsampled_pred_c(
+    MACROBLOCKD *xd, const AV1_COMMON *const cm, int mi_row, int mi_col,
+    const MV *const mv, uint8_t *comp_pred, const uint8_t *pred, int width,
+    int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref,
+    int ref_stride, const JNT_COMP_PARAMS *jcp_param, int subpel_search) {
+  int i, j;
+  const int fwd_offset = jcp_param->fwd_offset;
+  const int bck_offset = jcp_param->bck_offset;
+
+  aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
+                       subpel_x_q3, subpel_y_q3, ref, ref_stride,
+                       subpel_search);
+
+  for (i = 0; i < height; i++) {
+    for (j = 0; j < width; j++) {
+      int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset;
+      tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
+      comp_pred[j] = (uint8_t)tmp;
+    }
+    comp_pred += width;
+    pred += width;
+  }
+}
+
+static void highbd_variance64(const uint8_t *a8, int a_stride,
+                              const uint8_t *b8, int b_stride, int w, int h,
+                              uint64_t *sse, int64_t *sum) {
+  const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
+  const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
+  int64_t tsum = 0;
+  uint64_t tsse = 0;
+  for (int i = 0; i < h; ++i) {
+    int32_t lsum = 0;
+    for (int j = 0; j < w; ++j) {
+      const int diff = a[j] - b[j];
+      lsum += diff;
+      tsse += (uint32_t)(diff * diff);
+    }
+    tsum += lsum;
+    a += a_stride;
+    b += b_stride;
+  }
+  *sum = tsum;
+  *sse = tsse;
+}
+
+uint64_t aom_highbd_sse_odd_size(const uint8_t *a, int a_stride,
+                                 const uint8_t *b, int b_stride, int w, int h) {
+  uint64_t sse;
+  int64_t sum;
+  highbd_variance64(a, a_stride, b, b_stride, w, h, &sse, &sum);
+  return sse;
+}
+
+static void highbd_8_variance(const uint8_t *a8, int a_stride,
+                              const uint8_t *b8, int b_stride, int w, int h,
+                              uint32_t *sse, int *sum) {
+  uint64_t sse_long = 0;
+  int64_t sum_long = 0;
+  highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long);
+  *sse = (uint32_t)sse_long;
+  *sum = (int)sum_long;
+}
+
+static void highbd_10_variance(const uint8_t *a8, int a_stride,
+                               const uint8_t *b8, int b_stride, int w, int h,
+                               uint32_t *sse, int *sum) {
+  uint64_t sse_long = 0;
+  int64_t sum_long = 0;
+  highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long);
+  *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
+  *sum = (int)ROUND_POWER_OF_TWO(sum_long, 2);
+}
+
+static void highbd_12_variance(const uint8_t *a8, int a_stride,
+                               const uint8_t *b8, int b_stride, int w, int h,
+                               uint32_t *sse, int *sum) {
+  uint64_t sse_long = 0;
+  int64_t sum_long = 0;
+  highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long);
+  *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8);
+  *sum = (int)ROUND_POWER_OF_TWO(sum_long, 4);
+}
+
+#define HIGHBD_VAR(W, H)                                                       \
+  uint32_t aom_highbd_8_variance##W##x##H##_c(const uint8_t *a, int a_stride,  \
+                                              const uint8_t *b, int b_stride,  \
+                                              uint32_t *sse) {                 \
+    int sum;                                                                   \
+    highbd_8_variance(a, a_stride, b, b_stride, W, H, sse, &sum);              \
+    return *sse - (uint32_t)(((int64_t)sum * sum) / (W * H));                  \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_10_variance##W##x##H##_c(const uint8_t *a, int a_stride, \
+                                               const uint8_t *b, int b_stride, \
+                                               uint32_t *sse) {                \
+    int sum;                                                                   \
+    int64_t var;                                                               \
+    highbd_10_variance(a, a_stride, b, b_stride, W, H, sse, &sum);             \
+    var = (int64_t)(*sse) - (((int64_t)sum * sum) / (W * H));                  \
+    return (var >= 0) ? (uint32_t)var : 0;                                     \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_12_variance##W##x##H##_c(const uint8_t *a, int a_stride, \
+                                               const uint8_t *b, int b_stride, \
+                                               uint32_t *sse) {                \
+    int sum;                                                                   \
+    int64_t var;                                                               \
+    highbd_12_variance(a, a_stride, b, b_stride, W, H, sse, &sum);             \
+    var = (int64_t)(*sse) - (((int64_t)sum * sum) / (W * H));                  \
+    return (var >= 0) ? (uint32_t)var : 0;                                     \
+  }
+
+#define HIGHBD_GET_VAR(S)                                                    \
+  void aom_highbd_8_get##S##x##S##var_c(const uint8_t *src, int src_stride,  \
+                                        const uint8_t *ref, int ref_stride,  \
+                                        uint32_t *sse, int *sum) {           \
+    highbd_8_variance(src, src_stride, ref, ref_stride, S, S, sse, sum);     \
+  }                                                                          \
+                                                                             \
+  void aom_highbd_10_get##S##x##S##var_c(const uint8_t *src, int src_stride, \
+                                         const uint8_t *ref, int ref_stride, \
+                                         uint32_t *sse, int *sum) {          \
+    highbd_10_variance(src, src_stride, ref, ref_stride, S, S, sse, sum);    \
+  }                                                                          \
+                                                                             \
+  void aom_highbd_12_get##S##x##S##var_c(const uint8_t *src, int src_stride, \
+                                         const uint8_t *ref, int ref_stride, \
+                                         uint32_t *sse, int *sum) {          \
+    highbd_12_variance(src, src_stride, ref, ref_stride, S, S, sse, sum);    \
+  }
+
+#define HIGHBD_MSE(W, H)                                                      \
+  uint32_t aom_highbd_8_mse##W##x##H##_c(const uint8_t *src, int src_stride,  \
+                                         const uint8_t *ref, int ref_stride,  \
+                                         uint32_t *sse) {                     \
+    int sum;                                                                  \
+    highbd_8_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum);     \
+    return *sse;                                                              \
+  }                                                                           \
+                                                                              \
+  uint32_t aom_highbd_10_mse##W##x##H##_c(const uint8_t *src, int src_stride, \
+                                          const uint8_t *ref, int ref_stride, \
+                                          uint32_t *sse) {                    \
+    int sum;                                                                  \
+    highbd_10_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum);    \
+    return *sse;                                                              \
+  }                                                                           \
+                                                                              \
+  uint32_t aom_highbd_12_mse##W##x##H##_c(const uint8_t *src, int src_stride, \
+                                          const uint8_t *ref, int ref_stride, \
+                                          uint32_t *sse) {                    \
+    int sum;                                                                  \
+    highbd_12_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum);    \
+    return *sse;                                                              \
+  }
+
+void aom_highbd_var_filter_block2d_bil_first_pass(
+    const uint8_t *src_ptr8, uint16_t *output_ptr,
+    unsigned int src_pixels_per_line, int pixel_step,
+    unsigned int output_height, unsigned int output_width,
+    const uint8_t *filter) {
+  unsigned int i, j;
+  uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src_ptr8);
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      output_ptr[j] = ROUND_POWER_OF_TWO(
+          (int)src_ptr[0] * filter[0] + (int)src_ptr[pixel_step] * filter[1],
+          FILTER_BITS);
+
+      ++src_ptr;
+    }
+
+    // Next row...
+    src_ptr += src_pixels_per_line - output_width;
+    output_ptr += output_width;
+  }
+}
+
+void aom_highbd_var_filter_block2d_bil_second_pass(
+    const uint16_t *src_ptr, uint16_t *output_ptr,
+    unsigned int src_pixels_per_line, unsigned int pixel_step,
+    unsigned int output_height, unsigned int output_width,
+    const uint8_t *filter) {
+  unsigned int i, j;
+
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      output_ptr[j] = ROUND_POWER_OF_TWO(
+          (int)src_ptr[0] * filter[0] + (int)src_ptr[pixel_step] * filter[1],
+          FILTER_BITS);
+      ++src_ptr;
+    }
+
+    src_ptr += src_pixels_per_line - output_width;
+    output_ptr += output_width;
+  }
+}
+
+#define HIGHBD_SUBPIX_VAR(W, H)                                              \
+  uint32_t aom_highbd_8_sub_pixel_variance##W##x##H##_c(                     \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,          \
+      const uint8_t *dst, int dst_stride, uint32_t *sse) {                   \
+    uint16_t fdata3[(H + 1) * W];                                            \
+    uint16_t temp2[H * W];                                                   \
+                                                                             \
+    aom_highbd_var_filter_block2d_bil_first_pass(                            \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]); \
+    aom_highbd_var_filter_block2d_bil_second_pass(                           \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);            \
+                                                                             \
+    return aom_highbd_8_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W,  \
+                                              dst, dst_stride, sse);         \
+  }                                                                          \
+                                                                             \
+  uint32_t aom_highbd_10_sub_pixel_variance##W##x##H##_c(                    \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,          \
+      const uint8_t *dst, int dst_stride, uint32_t *sse) {                   \
+    uint16_t fdata3[(H + 1) * W];                                            \
+    uint16_t temp2[H * W];                                                   \
+                                                                             \
+    aom_highbd_var_filter_block2d_bil_first_pass(                            \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]); \
+    aom_highbd_var_filter_block2d_bil_second_pass(                           \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);            \
+                                                                             \
+    return aom_highbd_10_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \
+                                               dst, dst_stride, sse);        \
+  }                                                                          \
+                                                                             \
+  uint32_t aom_highbd_12_sub_pixel_variance##W##x##H##_c(                    \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,          \
+      const uint8_t *dst, int dst_stride, uint32_t *sse) {                   \
+    uint16_t fdata3[(H + 1) * W];                                            \
+    uint16_t temp2[H * W];                                                   \
+                                                                             \
+    aom_highbd_var_filter_block2d_bil_first_pass(                            \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]); \
+    aom_highbd_var_filter_block2d_bil_second_pass(                           \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);            \
+                                                                             \
+    return aom_highbd_12_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \
+                                               dst, dst_stride, sse);        \
+  }
+
+#define HIGHBD_SUBPIX_AVG_VAR(W, H)                                            \
+  uint32_t aom_highbd_8_sub_pixel_avg_variance##W##x##H##_c(                   \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred) {                                            \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_avg_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,   \
+                               CONVERT_TO_BYTEPTR(temp2), W);                  \
+                                                                               \
+    return aom_highbd_8_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,    \
+                                              dst, dst_stride, sse);           \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_10_sub_pixel_avg_variance##W##x##H##_c(                  \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred) {                                            \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_avg_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,   \
+                               CONVERT_TO_BYTEPTR(temp2), W);                  \
+                                                                               \
+    return aom_highbd_10_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,   \
+                                               dst, dst_stride, sse);          \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_12_sub_pixel_avg_variance##W##x##H##_c(                  \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred) {                                            \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_avg_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,   \
+                               CONVERT_TO_BYTEPTR(temp2), W);                  \
+                                                                               \
+    return aom_highbd_12_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,   \
+                                               dst, dst_stride, sse);          \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_8_jnt_sub_pixel_avg_variance##W##x##H##_c(               \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) {          \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_jnt_comp_avg_pred(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H, \
+                                 CONVERT_TO_BYTEPTR(temp2), W, jcp_param);     \
+                                                                               \
+    return aom_highbd_8_variance##W##x##H(CONVERT_TO_BYTEPTR(temp3), W, dst,   \
+                                          dst_stride, sse);                    \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_10_jnt_sub_pixel_avg_variance##W##x##H##_c(              \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) {          \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_jnt_comp_avg_pred(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H, \
+                                 CONVERT_TO_BYTEPTR(temp2), W, jcp_param);     \
+                                                                               \
+    return aom_highbd_10_variance##W##x##H(CONVERT_TO_BYTEPTR(temp3), W, dst,  \
+                                           dst_stride, sse);                   \
+  }                                                                            \
+                                                                               \
+  uint32_t aom_highbd_12_jnt_sub_pixel_avg_variance##W##x##H##_c(              \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *dst, int dst_stride, uint32_t *sse,                       \
+      const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) {          \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_jnt_comp_avg_pred(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H, \
+                                 CONVERT_TO_BYTEPTR(temp2), W, jcp_param);     \
+                                                                               \
+    return aom_highbd_12_variance##W##x##H(CONVERT_TO_BYTEPTR(temp3), W, dst,  \
+                                           dst_stride, sse);                   \
+  }
+
+/* All three forms of the variance are available in the same sizes. */
+#define HIGHBD_VARIANCES(W, H) \
+  HIGHBD_VAR(W, H)             \
+  HIGHBD_SUBPIX_VAR(W, H)      \
+  HIGHBD_SUBPIX_AVG_VAR(W, H)
+
+HIGHBD_VARIANCES(128, 128)
+HIGHBD_VARIANCES(128, 64)
+HIGHBD_VARIANCES(64, 128)
+HIGHBD_VARIANCES(64, 64)
+HIGHBD_VARIANCES(64, 32)
+HIGHBD_VARIANCES(32, 64)
+HIGHBD_VARIANCES(32, 32)
+HIGHBD_VARIANCES(32, 16)
+HIGHBD_VARIANCES(16, 32)
+HIGHBD_VARIANCES(16, 16)
+HIGHBD_VARIANCES(16, 8)
+HIGHBD_VARIANCES(8, 16)
+HIGHBD_VARIANCES(8, 8)
+HIGHBD_VARIANCES(8, 4)
+HIGHBD_VARIANCES(4, 8)
+HIGHBD_VARIANCES(4, 4)
+HIGHBD_VARIANCES(4, 2)
+HIGHBD_VARIANCES(2, 4)
+HIGHBD_VARIANCES(2, 2)
+HIGHBD_VARIANCES(4, 16)
+HIGHBD_VARIANCES(16, 4)
+HIGHBD_VARIANCES(8, 32)
+HIGHBD_VARIANCES(32, 8)
+HIGHBD_VARIANCES(16, 64)
+HIGHBD_VARIANCES(64, 16)
+
+HIGHBD_GET_VAR(8)
+HIGHBD_GET_VAR(16)
+
+HIGHBD_MSE(16, 16)
+HIGHBD_MSE(16, 8)
+HIGHBD_MSE(8, 16)
+HIGHBD_MSE(8, 8)
+
+void aom_highbd_comp_avg_pred_c(uint8_t *comp_pred8, const uint8_t *pred8,
+                                int width, int height, const uint8_t *ref8,
+                                int ref_stride) {
+  int i, j;
+  uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+  uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      const int tmp = pred[j] + ref[j];
+      comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1);
+    }
+    comp_pred += width;
+    pred += width;
+    ref += ref_stride;
+  }
+}
+
+void aom_highbd_upsampled_pred_c(MACROBLOCKD *xd,
+                                 const struct AV1Common *const cm, int mi_row,
+                                 int mi_col, const MV *const mv,
+                                 uint8_t *comp_pred8, int width, int height,
+                                 int subpel_x_q3, int subpel_y_q3,
+                                 const uint8_t *ref8, int ref_stride, int bd,
+                                 int subpel_search) {
+  // expect xd == NULL only in tests
+  if (xd != NULL) {
+    const MB_MODE_INFO *mi = xd->mi[0];
+    const int ref_num = 0;
+    const int is_intrabc = is_intrabc_block(mi);
+    const struct scale_factors *const sf =
+        is_intrabc ? &cm->sf_identity : &xd->block_refs[ref_num]->sf;
+    const int is_scaled = av1_is_scaled(sf);
+
+    if (is_scaled) {
+      // Note: This is mostly a copy from the >=8X8 case in
+      // build_inter_predictors() function, with some small tweaks.
+      // Some assumptions.
+      const int plane = 0;
+
+      // Get pre-requisites.
+      const struct macroblockd_plane *const pd = &xd->plane[plane];
+      const int ssx = pd->subsampling_x;
+      const int ssy = pd->subsampling_y;
+      assert(ssx == 0 && ssy == 0);
+      const struct buf_2d *const dst_buf = &pd->dst;
+      const struct buf_2d *const pre_buf =
+          is_intrabc ? dst_buf : &pd->pre[ref_num];
+      const int mi_x = mi_col * MI_SIZE;
+      const int mi_y = mi_row * MI_SIZE;
+
+      // Calculate subpel_x/y and x/y_step.
+      const int row_start = 0;  // Because ss_y is 0.
+      const int col_start = 0;  // Because ss_x is 0.
+      const int pre_x = (mi_x + MI_SIZE * col_start) >> ssx;
+      const int pre_y = (mi_y + MI_SIZE * row_start) >> ssy;
+      int orig_pos_y = pre_y << SUBPEL_BITS;
+      orig_pos_y += mv->row * (1 << (1 - ssy));
+      int orig_pos_x = pre_x << SUBPEL_BITS;
+      orig_pos_x += mv->col * (1 << (1 - ssx));
+      int pos_y = sf->scale_value_y(orig_pos_y, sf);
+      int pos_x = sf->scale_value_x(orig_pos_x, sf);
+      pos_x += SCALE_EXTRA_OFF;
+      pos_y += SCALE_EXTRA_OFF;
+
+      const int top = -AOM_LEFT_TOP_MARGIN_SCALED(ssy);
+      const int left = -AOM_LEFT_TOP_MARGIN_SCALED(ssx);
+      const int bottom = (pre_buf->height + AOM_INTERP_EXTEND)
+                         << SCALE_SUBPEL_BITS;
+      const int right = (pre_buf->width + AOM_INTERP_EXTEND)
+                        << SCALE_SUBPEL_BITS;
+      pos_y = clamp(pos_y, top, bottom);
+      pos_x = clamp(pos_x, left, right);
+
+      const uint8_t *const pre =
+          pre_buf->buf0 + (pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
+          (pos_x >> SCALE_SUBPEL_BITS);
+
+      const SubpelParams subpel_params = { sf->x_step_q4, sf->y_step_q4,
+                                           pos_x & SCALE_SUBPEL_MASK,
+                                           pos_y & SCALE_SUBPEL_MASK };
+
+      // Get warp types.
+      const WarpedMotionParams *const wm =
+          &xd->global_motion[mi->ref_frame[ref_num]];
+      const int is_global = is_global_mv_block(mi, wm->wmtype);
+      WarpTypesAllowed warp_types;
+      warp_types.global_warp_allowed = is_global;
+      warp_types.local_warp_allowed = mi->motion_mode == WARPED_CAUSAL;
+
+      // Get convolve parameters.
+      ConvolveParams conv_params = get_conv_params(0, plane, xd->bd);
+      const InterpFilters filters =
+          av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
+
+      // Get the inter predictor.
+      const int build_for_obmc = 0;
+      av1_make_inter_predictor(pre, pre_buf->stride, comp_pred8, width,
+                               &subpel_params, sf, width, height, &conv_params,
+                               filters, &warp_types, mi_x >> pd->subsampling_x,
+                               mi_y >> pd->subsampling_y, plane, ref_num, mi,
+                               build_for_obmc, xd, cm->allow_warped_motion);
+
+      return;
+    }
+  }
+
+  const InterpFilterParams *filter =
+      (subpel_search == 1)
+          ? av1_get_4tap_interp_filter_params(EIGHTTAP_REGULAR)
+          : av1_get_interp_filter_params_with_block_size(EIGHTTAP_REGULAR, 8);
+
+  if (!subpel_x_q3 && !subpel_y_q3) {
+    const uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+    uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+    for (int i = 0; i < height; i++) {
+      memcpy(comp_pred, ref, width * sizeof(*comp_pred));
+      comp_pred += width;
+      ref += ref_stride;
+    }
+  } else if (!subpel_y_q3) {
+    const int16_t *const kernel =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
+    aom_highbd_convolve8_horiz(ref8, ref_stride, comp_pred8, width, kernel, 16,
+                               NULL, -1, width, height, bd);
+  } else if (!subpel_x_q3) {
+    const int16_t *const kernel =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
+    aom_highbd_convolve8_vert(ref8, ref_stride, comp_pred8, width, NULL, -1,
+                              kernel, 16, width, height, bd);
+  } else {
+    DECLARE_ALIGNED(16, uint16_t,
+                    temp[((MAX_SB_SIZE + 16) + 16) * MAX_SB_SIZE]);
+    const int16_t *const kernel_x =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
+    const int16_t *const kernel_y =
+        av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
+    const int intermediate_height =
+        (((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps;
+    assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
+    aom_highbd_convolve8_horiz(ref8 - ref_stride * ((filter->taps >> 1) - 1),
+                               ref_stride, CONVERT_TO_BYTEPTR(temp),
+                               MAX_SB_SIZE, kernel_x, 16, NULL, -1, width,
+                               intermediate_height, bd);
+    aom_highbd_convolve8_vert(
+        CONVERT_TO_BYTEPTR(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1)),
+        MAX_SB_SIZE, comp_pred8, width, NULL, -1, kernel_y, 16, width, height,
+        bd);
+  }
+}
+
+void aom_highbd_comp_avg_upsampled_pred_c(
+    MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
+    const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
+    int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
+    int ref_stride, int bd, int subpel_search) {
+  int i, j;
+
+  const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+  aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
+                            height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
+                            bd, subpel_search);
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      comp_pred[j] = ROUND_POWER_OF_TWO(pred[j] + comp_pred[j], 1);
+    }
+    comp_pred += width;
+    pred += width;
+  }
+}
+
+void aom_highbd_jnt_comp_avg_pred_c(uint8_t *comp_pred8, const uint8_t *pred8,
+                                    int width, int height, const uint8_t *ref8,
+                                    int ref_stride,
+                                    const JNT_COMP_PARAMS *jcp_param) {
+  int i, j;
+  const int fwd_offset = jcp_param->fwd_offset;
+  const int bck_offset = jcp_param->bck_offset;
+  uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+  uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      int tmp = pred[j] * bck_offset + ref[j] * fwd_offset;
+      tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
+      comp_pred[j] = (uint16_t)tmp;
+    }
+    comp_pred += width;
+    pred += width;
+    ref += ref_stride;
+  }
+}
+
+void aom_highbd_jnt_comp_avg_upsampled_pred_c(
+    MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
+    const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
+    int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
+    int ref_stride, int bd, const JNT_COMP_PARAMS *jcp_param,
+    int subpel_search) {
+  int i, j;
+  const int fwd_offset = jcp_param->fwd_offset;
+  const int bck_offset = jcp_param->bck_offset;
+  const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+  aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
+                            height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
+                            bd, subpel_search);
+
+  for (i = 0; i < height; i++) {
+    for (j = 0; j < width; j++) {
+      int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset;
+      tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
+      comp_pred[j] = (uint16_t)tmp;
+    }
+    comp_pred += width;
+    pred += width;
+  }
+}
+
+void aom_comp_mask_pred_c(uint8_t *comp_pred, const uint8_t *pred, int width,
+                          int height, const uint8_t *ref, int ref_stride,
+                          const uint8_t *mask, int mask_stride,
+                          int invert_mask) {
+  int i, j;
+  const uint8_t *src0 = invert_mask ? pred : ref;
+  const uint8_t *src1 = invert_mask ? ref : pred;
+  const int stride0 = invert_mask ? width : ref_stride;
+  const int stride1 = invert_mask ? ref_stride : width;
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      comp_pred[j] = AOM_BLEND_A64(mask[j], src0[j], src1[j]);
+    }
+    comp_pred += width;
+    src0 += stride0;
+    src1 += stride1;
+    mask += mask_stride;
+  }
+}
+
+void aom_comp_mask_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
+                                    int mi_row, int mi_col, const MV *const mv,
+                                    uint8_t *comp_pred, const uint8_t *pred,
+                                    int width, int height, int subpel_x_q3,
+                                    int subpel_y_q3, const uint8_t *ref,
+                                    int ref_stride, const uint8_t *mask,
+                                    int mask_stride, int invert_mask,
+                                    int subpel_search) {
+  if (subpel_x_q3 | subpel_y_q3) {
+    aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
+                         subpel_x_q3, subpel_y_q3, ref, ref_stride,
+                         subpel_search);
+    ref = comp_pred;
+    ref_stride = width;
+  }
+  aom_comp_mask_pred_c(comp_pred, pred, width, height, ref, ref_stride, mask,
+                       mask_stride, invert_mask);
+}
+
+#define MASK_SUBPIX_VAR(W, H)                                                  \
+  unsigned int aom_masked_sub_pixel_variance##W##x##H##_c(                     \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *ref, int ref_stride, const uint8_t *second_pred,          \
+      const uint8_t *msk, int msk_stride, int invert_mask,                     \
+      unsigned int *sse) {                                                     \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint8_t temp2[H * W];                                                      \
+    DECLARE_ALIGNED(16, uint8_t, temp3[H * W]);                                \
+                                                                               \
+    aom_var_filter_block2d_bil_first_pass_c(src, fdata3, src_stride, 1, H + 1, \
+                                            W, bilinear_filters_2t[xoffset]);  \
+    aom_var_filter_block2d_bil_second_pass_c(fdata3, temp2, W, W, H, W,        \
+                                             bilinear_filters_2t[yoffset]);    \
+                                                                               \
+    aom_comp_mask_pred_c(temp3, second_pred, W, H, temp2, W, msk, msk_stride,  \
+                         invert_mask);                                         \
+    return aom_variance##W##x##H##_c(temp3, W, ref, ref_stride, sse);          \
+  }
+
+MASK_SUBPIX_VAR(4, 4)
+MASK_SUBPIX_VAR(4, 8)
+MASK_SUBPIX_VAR(8, 4)
+MASK_SUBPIX_VAR(8, 8)
+MASK_SUBPIX_VAR(8, 16)
+MASK_SUBPIX_VAR(16, 8)
+MASK_SUBPIX_VAR(16, 16)
+MASK_SUBPIX_VAR(16, 32)
+MASK_SUBPIX_VAR(32, 16)
+MASK_SUBPIX_VAR(32, 32)
+MASK_SUBPIX_VAR(32, 64)
+MASK_SUBPIX_VAR(64, 32)
+MASK_SUBPIX_VAR(64, 64)
+MASK_SUBPIX_VAR(64, 128)
+MASK_SUBPIX_VAR(128, 64)
+MASK_SUBPIX_VAR(128, 128)
+MASK_SUBPIX_VAR(4, 16)
+MASK_SUBPIX_VAR(16, 4)
+MASK_SUBPIX_VAR(8, 32)
+MASK_SUBPIX_VAR(32, 8)
+MASK_SUBPIX_VAR(16, 64)
+MASK_SUBPIX_VAR(64, 16)
+
+void aom_highbd_comp_mask_pred_c(uint8_t *comp_pred8, const uint8_t *pred8,
+                                 int width, int height, const uint8_t *ref8,
+                                 int ref_stride, const uint8_t *mask,
+                                 int mask_stride, int invert_mask) {
+  int i, j;
+  uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+  uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+  for (i = 0; i < height; ++i) {
+    for (j = 0; j < width; ++j) {
+      if (!invert_mask)
+        comp_pred[j] = AOM_BLEND_A64(mask[j], ref[j], pred[j]);
+      else
+        comp_pred[j] = AOM_BLEND_A64(mask[j], pred[j], ref[j]);
+    }
+    comp_pred += width;
+    pred += width;
+    ref += ref_stride;
+    mask += mask_stride;
+  }
+}
+
+void aom_highbd_comp_mask_upsampled_pred(
+    MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
+    const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
+    int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
+    int ref_stride, const uint8_t *mask, int mask_stride, int invert_mask,
+    int bd, int subpel_search) {
+  aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
+                            height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
+                            bd, subpel_search);
+  aom_highbd_comp_mask_pred(comp_pred8, pred8, width, height, comp_pred8, width,
+                            mask, mask_stride, invert_mask);
+}
+
+#define HIGHBD_MASK_SUBPIX_VAR(W, H)                                           \
+  unsigned int aom_highbd_8_masked_sub_pixel_variance##W##x##H##_c(            \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *ref, int ref_stride, const uint8_t *second_pred,          \
+      const uint8_t *msk, int msk_stride, int invert_mask,                     \
+      unsigned int *sse) {                                                     \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_mask_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,  \
+                                CONVERT_TO_BYTEPTR(temp2), W, msk, msk_stride, \
+                                invert_mask);                                  \
+                                                                               \
+    return aom_highbd_8_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,    \
+                                              ref, ref_stride, sse);           \
+  }                                                                            \
+                                                                               \
+  unsigned int aom_highbd_10_masked_sub_pixel_variance##W##x##H##_c(           \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *ref, int ref_stride, const uint8_t *second_pred,          \
+      const uint8_t *msk, int msk_stride, int invert_mask,                     \
+      unsigned int *sse) {                                                     \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_mask_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,  \
+                                CONVERT_TO_BYTEPTR(temp2), W, msk, msk_stride, \
+                                invert_mask);                                  \
+                                                                               \
+    return aom_highbd_10_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,   \
+                                               ref, ref_stride, sse);          \
+  }                                                                            \
+                                                                               \
+  unsigned int aom_highbd_12_masked_sub_pixel_variance##W##x##H##_c(           \
+      const uint8_t *src, int src_stride, int xoffset, int yoffset,            \
+      const uint8_t *ref, int ref_stride, const uint8_t *second_pred,          \
+      const uint8_t *msk, int msk_stride, int invert_mask,                     \
+      unsigned int *sse) {                                                     \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+    DECLARE_ALIGNED(16, uint16_t, temp3[H * W]);                               \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        src, fdata3, src_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    aom_highbd_comp_mask_pred_c(CONVERT_TO_BYTEPTR(temp3), second_pred, W, H,  \
+                                CONVERT_TO_BYTEPTR(temp2), W, msk, msk_stride, \
+                                invert_mask);                                  \
+                                                                               \
+    return aom_highbd_12_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W,   \
+                                               ref, ref_stride, sse);          \
+  }
+
+HIGHBD_MASK_SUBPIX_VAR(4, 4)
+HIGHBD_MASK_SUBPIX_VAR(4, 8)
+HIGHBD_MASK_SUBPIX_VAR(8, 4)
+HIGHBD_MASK_SUBPIX_VAR(8, 8)
+HIGHBD_MASK_SUBPIX_VAR(8, 16)
+HIGHBD_MASK_SUBPIX_VAR(16, 8)
+HIGHBD_MASK_SUBPIX_VAR(16, 16)
+HIGHBD_MASK_SUBPIX_VAR(16, 32)
+HIGHBD_MASK_SUBPIX_VAR(32, 16)
+HIGHBD_MASK_SUBPIX_VAR(32, 32)
+HIGHBD_MASK_SUBPIX_VAR(32, 64)
+HIGHBD_MASK_SUBPIX_VAR(64, 32)
+HIGHBD_MASK_SUBPIX_VAR(64, 64)
+HIGHBD_MASK_SUBPIX_VAR(64, 128)
+HIGHBD_MASK_SUBPIX_VAR(128, 64)
+HIGHBD_MASK_SUBPIX_VAR(128, 128)
+HIGHBD_MASK_SUBPIX_VAR(4, 16)
+HIGHBD_MASK_SUBPIX_VAR(16, 4)
+HIGHBD_MASK_SUBPIX_VAR(8, 32)
+HIGHBD_MASK_SUBPIX_VAR(32, 8)
+HIGHBD_MASK_SUBPIX_VAR(16, 64)
+HIGHBD_MASK_SUBPIX_VAR(64, 16)
+
+static INLINE void obmc_variance(const uint8_t *pre, int pre_stride,
+                                 const int32_t *wsrc, const int32_t *mask,
+                                 int w, int h, unsigned int *sse, int *sum) {
+  int i, j;
+
+  *sse = 0;
+  *sum = 0;
+
+  for (i = 0; i < h; i++) {
+    for (j = 0; j < w; j++) {
+      int diff = ROUND_POWER_OF_TWO_SIGNED(wsrc[j] - pre[j] * mask[j], 12);
+      *sum += diff;
+      *sse += diff * diff;
+    }
+
+    pre += pre_stride;
+    wsrc += w;
+    mask += w;
+  }
+}
+
+#define OBMC_VAR(W, H)                                            \
+  unsigned int aom_obmc_variance##W##x##H##_c(                    \
+      const uint8_t *pre, int pre_stride, const int32_t *wsrc,    \
+      const int32_t *mask, unsigned int *sse) {                   \
+    int sum;                                                      \
+    obmc_variance(pre, pre_stride, wsrc, mask, W, H, sse, &sum);  \
+    return *sse - (unsigned int)(((int64_t)sum * sum) / (W * H)); \
+  }
+
+#define OBMC_SUBPIX_VAR(W, H)                                                  \
+  unsigned int aom_obmc_sub_pixel_variance##W##x##H##_c(                       \
+      const uint8_t *pre, int pre_stride, int xoffset, int yoffset,            \
+      const int32_t *wsrc, const int32_t *mask, unsigned int *sse) {           \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint8_t temp2[H * W];                                                      \
+                                                                               \
+    aom_var_filter_block2d_bil_first_pass_c(pre, fdata3, pre_stride, 1, H + 1, \
+                                            W, bilinear_filters_2t[xoffset]);  \
+    aom_var_filter_block2d_bil_second_pass_c(fdata3, temp2, W, W, H, W,        \
+                                             bilinear_filters_2t[yoffset]);    \
+                                                                               \
+    return aom_obmc_variance##W##x##H##_c(temp2, W, wsrc, mask, sse);          \
+  }
+
+OBMC_VAR(4, 4)
+OBMC_SUBPIX_VAR(4, 4)
+
+OBMC_VAR(4, 8)
+OBMC_SUBPIX_VAR(4, 8)
+
+OBMC_VAR(8, 4)
+OBMC_SUBPIX_VAR(8, 4)
+
+OBMC_VAR(8, 8)
+OBMC_SUBPIX_VAR(8, 8)
+
+OBMC_VAR(8, 16)
+OBMC_SUBPIX_VAR(8, 16)
+
+OBMC_VAR(16, 8)
+OBMC_SUBPIX_VAR(16, 8)
+
+OBMC_VAR(16, 16)
+OBMC_SUBPIX_VAR(16, 16)
+
+OBMC_VAR(16, 32)
+OBMC_SUBPIX_VAR(16, 32)
+
+OBMC_VAR(32, 16)
+OBMC_SUBPIX_VAR(32, 16)
+
+OBMC_VAR(32, 32)
+OBMC_SUBPIX_VAR(32, 32)
+
+OBMC_VAR(32, 64)
+OBMC_SUBPIX_VAR(32, 64)
+
+OBMC_VAR(64, 32)
+OBMC_SUBPIX_VAR(64, 32)
+
+OBMC_VAR(64, 64)
+OBMC_SUBPIX_VAR(64, 64)
+
+OBMC_VAR(64, 128)
+OBMC_SUBPIX_VAR(64, 128)
+
+OBMC_VAR(128, 64)
+OBMC_SUBPIX_VAR(128, 64)
+
+OBMC_VAR(128, 128)
+OBMC_SUBPIX_VAR(128, 128)
+
+OBMC_VAR(4, 16)
+OBMC_SUBPIX_VAR(4, 16)
+OBMC_VAR(16, 4)
+OBMC_SUBPIX_VAR(16, 4)
+OBMC_VAR(8, 32)
+OBMC_SUBPIX_VAR(8, 32)
+OBMC_VAR(32, 8)
+OBMC_SUBPIX_VAR(32, 8)
+OBMC_VAR(16, 64)
+OBMC_SUBPIX_VAR(16, 64)
+OBMC_VAR(64, 16)
+OBMC_SUBPIX_VAR(64, 16)
+
+static INLINE void highbd_obmc_variance64(const uint8_t *pre8, int pre_stride,
+                                          const int32_t *wsrc,
+                                          const int32_t *mask, int w, int h,
+                                          uint64_t *sse, int64_t *sum) {
+  int i, j;
+  uint16_t *pre = CONVERT_TO_SHORTPTR(pre8);
+
+  *sse = 0;
+  *sum = 0;
+
+  for (i = 0; i < h; i++) {
+    for (j = 0; j < w; j++) {
+      int diff = ROUND_POWER_OF_TWO_SIGNED(wsrc[j] - pre[j] * mask[j], 12);
+      *sum += diff;
+      *sse += diff * diff;
+    }
+
+    pre += pre_stride;
+    wsrc += w;
+    mask += w;
+  }
+}
+
+static INLINE void highbd_obmc_variance(const uint8_t *pre8, int pre_stride,
+                                        const int32_t *wsrc,
+                                        const int32_t *mask, int w, int h,
+                                        unsigned int *sse, int *sum) {
+  int64_t sum64;
+  uint64_t sse64;
+  highbd_obmc_variance64(pre8, pre_stride, wsrc, mask, w, h, &sse64, &sum64);
+  *sum = (int)sum64;
+  *sse = (unsigned int)sse64;
+}
+
+static INLINE void highbd_10_obmc_variance(const uint8_t *pre8, int pre_stride,
+                                           const int32_t *wsrc,
+                                           const int32_t *mask, int w, int h,
+                                           unsigned int *sse, int *sum) {
+  int64_t sum64;
+  uint64_t sse64;
+  highbd_obmc_variance64(pre8, pre_stride, wsrc, mask, w, h, &sse64, &sum64);
+  *sum = (int)ROUND_POWER_OF_TWO(sum64, 2);
+  *sse = (unsigned int)ROUND_POWER_OF_TWO(sse64, 4);
+}
+
+static INLINE void highbd_12_obmc_variance(const uint8_t *pre8, int pre_stride,
+                                           const int32_t *wsrc,
+                                           const int32_t *mask, int w, int h,
+                                           unsigned int *sse, int *sum) {
+  int64_t sum64;
+  uint64_t sse64;
+  highbd_obmc_variance64(pre8, pre_stride, wsrc, mask, w, h, &sse64, &sum64);
+  *sum = (int)ROUND_POWER_OF_TWO(sum64, 4);
+  *sse = (unsigned int)ROUND_POWER_OF_TWO(sse64, 8);
+}
+
+#define HIGHBD_OBMC_VAR(W, H)                                              \
+  unsigned int aom_highbd_obmc_variance##W##x##H##_c(                      \
+      const uint8_t *pre, int pre_stride, const int32_t *wsrc,             \
+      const int32_t *mask, unsigned int *sse) {                            \
+    int sum;                                                               \
+    highbd_obmc_variance(pre, pre_stride, wsrc, mask, W, H, sse, &sum);    \
+    return *sse - (unsigned int)(((int64_t)sum * sum) / (W * H));          \
+  }                                                                        \
+                                                                           \
+  unsigned int aom_highbd_10_obmc_variance##W##x##H##_c(                   \
+      const uint8_t *pre, int pre_stride, const int32_t *wsrc,             \
+      const int32_t *mask, unsigned int *sse) {                            \
+    int sum;                                                               \
+    int64_t var;                                                           \
+    highbd_10_obmc_variance(pre, pre_stride, wsrc, mask, W, H, sse, &sum); \
+    var = (int64_t)(*sse) - (((int64_t)sum * sum) / (W * H));              \
+    return (var >= 0) ? (uint32_t)var : 0;                                 \
+  }                                                                        \
+                                                                           \
+  unsigned int aom_highbd_12_obmc_variance##W##x##H##_c(                   \
+      const uint8_t *pre, int pre_stride, const int32_t *wsrc,             \
+      const int32_t *mask, unsigned int *sse) {                            \
+    int sum;                                                               \
+    int64_t var;                                                           \
+    highbd_12_obmc_variance(pre, pre_stride, wsrc, mask, W, H, sse, &sum); \
+    var = (int64_t)(*sse) - (((int64_t)sum * sum) / (W * H));              \
+    return (var >= 0) ? (uint32_t)var : 0;                                 \
+  }
+
+#define HIGHBD_OBMC_SUBPIX_VAR(W, H)                                           \
+  unsigned int aom_highbd_obmc_sub_pixel_variance##W##x##H##_c(                \
+      const uint8_t *pre, int pre_stride, int xoffset, int yoffset,            \
+      const int32_t *wsrc, const int32_t *mask, unsigned int *sse) {           \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        pre, fdata3, pre_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    return aom_highbd_obmc_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \
+                                                 wsrc, mask, sse);             \
+  }                                                                            \
+                                                                               \
+  unsigned int aom_highbd_10_obmc_sub_pixel_variance##W##x##H##_c(             \
+      const uint8_t *pre, int pre_stride, int xoffset, int yoffset,            \
+      const int32_t *wsrc, const int32_t *mask, unsigned int *sse) {           \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        pre, fdata3, pre_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    return aom_highbd_10_obmc_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), \
+                                                    W, wsrc, mask, sse);       \
+  }                                                                            \
+                                                                               \
+  unsigned int aom_highbd_12_obmc_sub_pixel_variance##W##x##H##_c(             \
+      const uint8_t *pre, int pre_stride, int xoffset, int yoffset,            \
+      const int32_t *wsrc, const int32_t *mask, unsigned int *sse) {           \
+    uint16_t fdata3[(H + 1) * W];                                              \
+    uint16_t temp2[H * W];                                                     \
+                                                                               \
+    aom_highbd_var_filter_block2d_bil_first_pass(                              \
+        pre, fdata3, pre_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]);   \
+    aom_highbd_var_filter_block2d_bil_second_pass(                             \
+        fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]);              \
+                                                                               \
+    return aom_highbd_12_obmc_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), \
+                                                    W, wsrc, mask, sse);       \
+  }
+
+HIGHBD_OBMC_VAR(4, 4)
+HIGHBD_OBMC_SUBPIX_VAR(4, 4)
+
+HIGHBD_OBMC_VAR(4, 8)
+HIGHBD_OBMC_SUBPIX_VAR(4, 8)
+
+HIGHBD_OBMC_VAR(8, 4)
+HIGHBD_OBMC_SUBPIX_VAR(8, 4)
+
+HIGHBD_OBMC_VAR(8, 8)
+HIGHBD_OBMC_SUBPIX_VAR(8, 8)
+
+HIGHBD_OBMC_VAR(8, 16)
+HIGHBD_OBMC_SUBPIX_VAR(8, 16)
+
+HIGHBD_OBMC_VAR(16, 8)
+HIGHBD_OBMC_SUBPIX_VAR(16, 8)
+
+HIGHBD_OBMC_VAR(16, 16)
+HIGHBD_OBMC_SUBPIX_VAR(16, 16)
+
+HIGHBD_OBMC_VAR(16, 32)
+HIGHBD_OBMC_SUBPIX_VAR(16, 32)
+
+HIGHBD_OBMC_VAR(32, 16)
+HIGHBD_OBMC_SUBPIX_VAR(32, 16)
+
+HIGHBD_OBMC_VAR(32, 32)
+HIGHBD_OBMC_SUBPIX_VAR(32, 32)
+
+HIGHBD_OBMC_VAR(32, 64)
+HIGHBD_OBMC_SUBPIX_VAR(32, 64)
+
+HIGHBD_OBMC_VAR(64, 32)
+HIGHBD_OBMC_SUBPIX_VAR(64, 32)
+
+HIGHBD_OBMC_VAR(64, 64)
+HIGHBD_OBMC_SUBPIX_VAR(64, 64)
+
+HIGHBD_OBMC_VAR(64, 128)
+HIGHBD_OBMC_SUBPIX_VAR(64, 128)
+
+HIGHBD_OBMC_VAR(128, 64)
+HIGHBD_OBMC_SUBPIX_VAR(128, 64)
+
+HIGHBD_OBMC_VAR(128, 128)
+HIGHBD_OBMC_SUBPIX_VAR(128, 128)
+
+HIGHBD_OBMC_VAR(4, 16)
+HIGHBD_OBMC_SUBPIX_VAR(4, 16)
+HIGHBD_OBMC_VAR(16, 4)
+HIGHBD_OBMC_SUBPIX_VAR(16, 4)
+HIGHBD_OBMC_VAR(8, 32)
+HIGHBD_OBMC_SUBPIX_VAR(8, 32)
+HIGHBD_OBMC_VAR(32, 8)
+HIGHBD_OBMC_SUBPIX_VAR(32, 8)
+HIGHBD_OBMC_VAR(16, 64)
+HIGHBD_OBMC_SUBPIX_VAR(16, 64)
+HIGHBD_OBMC_VAR(64, 16)
+HIGHBD_OBMC_SUBPIX_VAR(64, 16)