palemoon-dev/platform/media/libyuv/unit_test/convert_test.cc

/*
 *  Copyright 2011 The LibYuv 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 <stdlib.h>
#include <time.h>

#include "libyuv/basic_types.h"
#include "libyuv/compare.h"
#include "libyuv/convert.h"
#include "libyuv/convert_argb.h"
#include "libyuv/convert_from.h"
#include "libyuv/convert_from_argb.h"
#include "libyuv/cpu_id.h"
#ifdef HAVE_JPEG
#include "libyuv/mjpeg_decoder.h"
#endif
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
#include "libyuv/video_common.h"
#include "../unit_test/unit_test.h"

namespace libyuv {

#define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))

#define TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,           \
                       FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF)   \
TEST_F(LibYUVConvertTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) {                 \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u,                                                 \
                        SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *                     \
                        SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
  align_buffer_page_end(src_v,                                                 \
                        SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *                     \
                        SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
  align_buffer_page_end(dst_y_c, kWidth * kHeight);                            \
  align_buffer_page_end(dst_u_c,                                               \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_v_c,                                               \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_y_opt, kWidth * kHeight);                          \
  align_buffer_page_end(dst_u_opt,                                             \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_v_opt,                                             \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kWidth; ++j)                                           \
      src_y[i * kWidth + j + OFF] = (fastrand() & 0xff);                       \
  for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) {                \
    for (int j = 0; j < SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) {               \
      src_u[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] =                \
          (fastrand() & 0xff);                                                 \
      src_v[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] =                \
          (fastrand() & 0xff);                                                 \
    }                                                                          \
  }                                                                            \
  memset(dst_y_c, 1, kWidth * kHeight);                                        \
  memset(dst_u_c, 2, SUBSAMPLE(kWidth, SUBSAMP_X) *                            \
                     SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_v_c, 3, SUBSAMPLE(kWidth, SUBSAMP_X) *                            \
                     SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_y_opt, 101, kWidth * kHeight);                                    \
  memset(dst_u_opt, 102, SUBSAMPLE(kWidth, SUBSAMP_X) *                        \
                         SUBSAMPLE(kHeight, SUBSAMP_Y));                       \
  memset(dst_v_opt, 103, SUBSAMPLE(kWidth, SUBSAMP_X) *                        \
                         SUBSAMPLE(kHeight, SUBSAMP_Y));                       \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                          \
                                 src_u + OFF,                                  \
                                 SUBSAMPLE(kWidth, SRC_SUBSAMP_X),             \
                                 src_v + OFF,                                  \
                                 SUBSAMPLE(kWidth, SRC_SUBSAMP_X),             \
                                 dst_y_c, kWidth,                              \
                                 dst_u_c, SUBSAMPLE(kWidth, SUBSAMP_X),        \
                                 dst_v_c, SUBSAMPLE(kWidth, SUBSAMP_X),        \
                                 kWidth, NEG kHeight);                         \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                        \
                                   src_u + OFF,                                \
                                       SUBSAMPLE(kWidth, SRC_SUBSAMP_X),       \
                                   src_v + OFF,                                \
                                       SUBSAMPLE(kWidth, SRC_SUBSAMP_X),       \
                                   dst_y_opt, kWidth,                          \
                                   dst_u_opt, SUBSAMPLE(kWidth, SUBSAMP_X),    \
                                   dst_v_opt, SUBSAMPLE(kWidth, SUBSAMP_X),    \
                                   kWidth, NEG kHeight);                       \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth; ++j) {                                         \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_y_c[i * kWidth + j]) -                      \
              static_cast<int>(dst_y_opt[i * kWidth + j]));                    \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_EQ(0, max_diff);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) {                   \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_u_c[i *                                     \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]) -            \
              static_cast<int>(dst_u_opt[i *                                   \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]));            \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 3);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) {                   \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_v_c[i *                                     \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]) -            \
              static_cast<int>(dst_v_opt[i *                                   \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]));            \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 3);                                                      \
  free_aligned_buffer_page_end(dst_y_c);                                       \
  free_aligned_buffer_page_end(dst_u_c);                                       \
  free_aligned_buffer_page_end(dst_v_c);                                       \
  free_aligned_buffer_page_end(dst_y_opt);                                     \
  free_aligned_buffer_page_end(dst_u_opt);                                     \
  free_aligned_buffer_page_end(dst_v_opt);                                     \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
}

#define TESTPLANARTOP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,            \
                      FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y)                        \
    TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,               \
                   FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                           \
                   benchmark_width_ - 4, _Any, +, 0)                           \
    TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,               \
                   FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                           \
                   benchmark_width_, _Unaligned, +, 1)                         \
    TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,               \
                   FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                           \
                   benchmark_width_, _Invert, -, 0)                            \
    TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,               \
                   FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                           \
                   benchmark_width_, _Opt, +, 0)

TESTPLANARTOP(I420, 2, 2, I420, 2, 2)
TESTPLANARTOP(I422, 2, 1, I420, 2, 2)
TESTPLANARTOP(I444, 1, 1, I420, 2, 2)
TESTPLANARTOP(I411, 4, 1, I420, 2, 2)
TESTPLANARTOP(I420, 2, 2, I422, 2, 1)
TESTPLANARTOP(I420, 2, 2, I444, 1, 1)
TESTPLANARTOP(I420, 2, 2, I411, 4, 1)
TESTPLANARTOP(I420, 2, 2, I420Mirror, 2, 2)
TESTPLANARTOP(I422, 2, 1, I422, 2, 1)
TESTPLANARTOP(I444, 1, 1, I444, 1, 1)

#define TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,          \
                       FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF)   \
TEST_F(LibYUVConvertTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) {                 \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u,                                                 \
                        SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *                     \
                        SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
  align_buffer_page_end(src_v,                                                 \
                        SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *                     \
                        SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
  align_buffer_page_end(dst_y_c, kWidth * kHeight);                            \
  align_buffer_page_end(dst_uv_c, SUBSAMPLE(kWidth * 2, SUBSAMP_X) *           \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_y_opt, kWidth * kHeight);                          \
  align_buffer_page_end(dst_uv_opt, SUBSAMPLE(kWidth * 2, SUBSAMP_X) *         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kWidth; ++j)                                           \
      src_y[i * kWidth + j + OFF] = (fastrand() & 0xff);                       \
  for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) {                \
    for (int j = 0; j < SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) {               \
      src_u[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] =                \
          (fastrand() & 0xff);                                                 \
      src_v[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] =                \
          (fastrand() & 0xff);                                                 \
    }                                                                          \
  }                                                                            \
  memset(dst_y_c, 1, kWidth * kHeight);                                        \
  memset(dst_uv_c, 2, SUBSAMPLE(kWidth * 2, SUBSAMP_X) *                       \
                      SUBSAMPLE(kHeight, SUBSAMP_Y));                          \
  memset(dst_y_opt, 101, kWidth * kHeight);                                    \
  memset(dst_uv_opt, 102, SUBSAMPLE(kWidth * 2, SUBSAMP_X) *                   \
                          SUBSAMPLE(kHeight, SUBSAMP_Y));                      \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                          \
                                 src_u + OFF,                                  \
                                 SUBSAMPLE(kWidth, SRC_SUBSAMP_X),             \
                                 src_v + OFF,                                  \
                                 SUBSAMPLE(kWidth, SRC_SUBSAMP_X),             \
                                 dst_y_c, kWidth,                              \
                                 dst_uv_c, SUBSAMPLE(kWidth * 2, SUBSAMP_X),   \
                                 kWidth, NEG kHeight);                         \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                        \
                                   src_u + OFF,                                \
                                   SUBSAMPLE(kWidth, SRC_SUBSAMP_X),           \
                                   src_v + OFF,                                \
                                   SUBSAMPLE(kWidth, SRC_SUBSAMP_X),           \
                                   dst_y_opt, kWidth,                          \
                                   dst_uv_opt,                                 \
                                   SUBSAMPLE(kWidth * 2, SUBSAMP_X),           \
                                   kWidth, NEG kHeight);                       \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth; ++j) {                                         \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_y_c[i * kWidth + j]) -                      \
              static_cast<int>(dst_y_opt[i * kWidth + j]));                    \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 1);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < SUBSAMPLE(kWidth * 2, SUBSAMP_X); ++j) {               \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_uv_c[i *                                    \
                               SUBSAMPLE(kWidth * 2, SUBSAMP_X) + j]) -        \
              static_cast<int>(dst_uv_opt[i *                                  \
                               SUBSAMPLE(kWidth * 2, SUBSAMP_X) + j]));        \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 1);                                                      \
  free_aligned_buffer_page_end(dst_y_c);                                       \
  free_aligned_buffer_page_end(dst_uv_c);                                      \
  free_aligned_buffer_page_end(dst_y_opt);                                     \
  free_aligned_buffer_page_end(dst_uv_opt);                                    \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
}

#define TESTPLANARTOBP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,           \
                       FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y)                       \
    TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,              \
                    FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                          \
                    benchmark_width_ - 4, _Any, +, 0)                          \
    TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,              \
                    FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                          \
                    benchmark_width_, _Unaligned, +, 1)                        \
    TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,              \
                    FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                          \
                    benchmark_width_, _Invert, -, 0)                           \
    TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,              \
                    FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                          \
                    benchmark_width_, _Opt, +, 0)

TESTPLANARTOBP(I420, 2, 2, NV12, 2, 2)
TESTPLANARTOBP(I420, 2, 2, NV21, 2, 2)

#define TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,         \
                         FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF) \
TEST_F(LibYUVConvertTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) {                 \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_uv, 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *         \
                        SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
  align_buffer_page_end(dst_y_c, kWidth * kHeight);                            \
  align_buffer_page_end(dst_u_c,                                               \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_v_c,                                               \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_y_opt, kWidth * kHeight);                          \
  align_buffer_page_end(dst_u_opt,                                             \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  align_buffer_page_end(dst_v_opt,                                             \
                        SUBSAMPLE(kWidth, SUBSAMP_X) *                         \
                        SUBSAMPLE(kHeight, SUBSAMP_Y));                        \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kWidth; ++j)                                           \
      src_y[i * kWidth + j + OFF] = (fastrand() & 0xff);                       \
  for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) {                \
    for (int j = 0; j < 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) {           \
      src_uv[(i * 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] =           \
          (fastrand() & 0xff);                                                 \
    }                                                                          \
  }                                                                            \
  memset(dst_y_c, 1, kWidth * kHeight);                                        \
  memset(dst_u_c, 2, SUBSAMPLE(kWidth, SUBSAMP_X) *                            \
                     SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_v_c, 3, SUBSAMPLE(kWidth, SUBSAMP_X) *                            \
                     SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_y_opt, 101, kWidth * kHeight);                                    \
  memset(dst_u_opt, 102, SUBSAMPLE(kWidth, SUBSAMP_X) *                        \
                         SUBSAMPLE(kHeight, SUBSAMP_Y));                       \
  memset(dst_v_opt, 103, SUBSAMPLE(kWidth, SUBSAMP_X) *                        \
                         SUBSAMPLE(kHeight, SUBSAMP_Y));                       \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                          \
                                 src_uv + OFF,                                 \
                                 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X),         \
                                 dst_y_c, kWidth,                              \
                                 dst_u_c, SUBSAMPLE(kWidth, SUBSAMP_X),        \
                                 dst_v_c, SUBSAMPLE(kWidth, SUBSAMP_X),        \
                                 kWidth, NEG kHeight);                         \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth,                        \
                                   src_uv + OFF,                               \
                                   2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X),       \
                                   dst_y_opt, kWidth,                          \
                                   dst_u_opt, SUBSAMPLE(kWidth, SUBSAMP_X),    \
                                   dst_v_opt, SUBSAMPLE(kWidth, SUBSAMP_X),    \
                                   kWidth, NEG kHeight);                       \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth; ++j) {                                         \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_y_c[i * kWidth + j]) -                      \
              static_cast<int>(dst_y_opt[i * kWidth + j]));                    \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 1);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) {                   \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_u_c[i *                                     \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]) -            \
              static_cast<int>(dst_u_opt[i *                                   \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]));            \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 1);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) {                   \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_v_c[i *                                     \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]) -            \
              static_cast<int>(dst_v_opt[i *                                   \
                               SUBSAMPLE(kWidth, SUBSAMP_X) + j]));            \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 1);                                                      \
  free_aligned_buffer_page_end(dst_y_c);                                       \
  free_aligned_buffer_page_end(dst_u_c);                                       \
  free_aligned_buffer_page_end(dst_v_c);                                       \
  free_aligned_buffer_page_end(dst_y_opt);                                     \
  free_aligned_buffer_page_end(dst_u_opt);                                     \
  free_aligned_buffer_page_end(dst_v_opt);                                     \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_uv);                                        \
}

#define TESTBIPLANARTOP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,          \
                        FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y)                      \
    TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,             \
                     FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                         \
                     benchmark_width_ - 4, _Any, +, 0)                         \
    TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,             \
                     FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                         \
                     benchmark_width_, _Unaligned, +, 1)                       \
    TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,             \
                     FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                         \
                     benchmark_width_, _Invert, -, 0)                          \
    TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,             \
                     FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,                         \
                     benchmark_width_, _Opt, +, 0)

TESTBIPLANARTOP(NV12, 2, 2, I420, 2, 2)
TESTBIPLANARTOP(NV21, 2, 2, I420, 2, 2)

#define ALIGNINT(V, ALIGN) (((V) + (ALIGN) - 1) / (ALIGN) * (ALIGN))

#define TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,  \
                       YALIGN, W1280, DIFF, N, NEG, OFF, FMT_C, BPP_C)         \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##N) {                          \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = ALIGNINT(benchmark_height_, YALIGN);                     \
  const int kStrideB = ALIGNINT(kWidth * BPP_B, ALIGN);                        \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  const int kSizeUV = kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y);               \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_v, kSizeUV + OFF);                                 \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeight + OFF);                 \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeight + OFF);               \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    src_y[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  for (int i = 0; i < kSizeUV; ++i) {                                          \
    src_u[i + OFF] = (fastrand() & 0xff);                                      \
    src_v[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  memset(dst_argb_c + OFF, 1, kStrideB * kHeight);                             \
  memset(dst_argb_opt + OFF, 101, kStrideB * kHeight);                         \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                   \
                        src_u + OFF, kStrideUV,                                \
                        src_v + OFF, kStrideUV,                                \
                        dst_argb_c + OFF, kStrideB,                            \
                        kWidth, NEG kHeight);                                  \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                 \
                          src_u + OFF, kStrideUV,                              \
                          src_v + OFF, kStrideUV,                              \
                          dst_argb_opt + OFF, kStrideB,                        \
                          kWidth, NEG kHeight);                                \
  }                                                                            \
  int max_diff = 0;                                                            \
  /* Convert to ARGB so 565 is expanded to bytes that can be compared. */      \
  align_buffer_page_end(dst_argb32_c, kWidth * BPP_C  * kHeight);              \
  align_buffer_page_end(dst_argb32_opt, kWidth * BPP_C  * kHeight);            \
  memset(dst_argb32_c, 2, kWidth * BPP_C  * kHeight);                          \
  memset(dst_argb32_opt, 102, kWidth * BPP_C  * kHeight);                      \
  FMT_B##To##FMT_C(dst_argb_c + OFF, kStrideB,                                 \
                   dst_argb32_c, kWidth * BPP_C ,                              \
                   kWidth, kHeight);                                           \
  FMT_B##To##FMT_C(dst_argb_opt + OFF, kStrideB,                               \
                   dst_argb32_opt, kWidth * BPP_C ,                            \
                   kWidth, kHeight);                                           \
  for (int i = 0; i < kWidth * BPP_C * kHeight; ++i) {                         \
    int abs_diff =                                                             \
        abs(static_cast<int>(dst_argb32_c[i]) -                                \
            static_cast<int>(dst_argb32_opt[i]));                              \
    if (abs_diff > max_diff) {                                                 \
      max_diff = abs_diff;                                                     \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
  free_aligned_buffer_page_end(dst_argb32_c);                                  \
  free_aligned_buffer_page_end(dst_argb32_opt);                                \
}

#define TESTPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,   \
                      YALIGN, DIFF, FMT_C, BPP_C)                              \
    TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,      \
        YALIGN, benchmark_width_ - 4, DIFF, _Any, +, 0, FMT_C, BPP_C)          \
    TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,      \
        YALIGN, benchmark_width_, DIFF, _Unaligned, +, 1, FMT_C, BPP_C)        \
    TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,      \
        YALIGN, benchmark_width_, DIFF, _Invert, -, 0, FMT_C, BPP_C)           \
    TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,      \
        YALIGN, benchmark_width_, DIFF, _Opt, +, 0, FMT_C, BPP_C)

TESTPLANARTOB(I420, 2, 2, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(J420, 2, 2, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(J420, 2, 2, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(H420, 2, 2, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(H420, 2, 2, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, BGRA, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, RGBA, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, RAW, 3, 3, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, RGB24, 3, 3, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, RGB565, 2, 2, 1, 9, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, ARGB1555, 2, 2, 1, 9, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, ARGB4444, 2, 2, 1, 17, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(J422, 2, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(J422, 2, 1, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(H422, 2, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(H422, 2, 1, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, BGRA, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, RGBA, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I411, 4, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I444, 1, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(J444, 1, 1, ARGB, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I444, 1, 1, ABGR, 4, 4, 1, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, YUY2, 2, 4, 1, 1, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, UYVY, 2, 4, 1, 1, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, YUY2, 2, 4, 1, 0, ARGB, 4)
TESTPLANARTOB(I422, 2, 1, UYVY, 2, 4, 1, 0, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, I400, 1, 1, 1, 0, ARGB, 4)
TESTPLANARTOB(J420, 2, 2, J400, 1, 1, 1, 0, ARGB, 4)

#define TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
                       YALIGN, W1280, DIFF, N, NEG, OFF, ATTEN)                \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##N) {                          \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = ALIGNINT(benchmark_height_, YALIGN);                     \
  const int kStrideB = ALIGNINT(kWidth * BPP_B, ALIGN);                        \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  const int kSizeUV = kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y);               \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_v, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_a, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeight + OFF);                 \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeight + OFF);               \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    src_y[i + OFF] = (fastrand() & 0xff);                                      \
    src_a[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  for (int i = 0; i < kSizeUV; ++i) {                                          \
    src_u[i + OFF] = (fastrand() & 0xff);                                      \
    src_v[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  memset(dst_argb_c + OFF, 1, kStrideB * kHeight);                             \
  memset(dst_argb_opt + OFF, 101, kStrideB * kHeight);                         \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                   \
                        src_u + OFF, kStrideUV,                                \
                        src_v + OFF, kStrideUV,                                \
                        src_a + OFF, kWidth,                                   \
                        dst_argb_c + OFF, kStrideB,                            \
                        kWidth, NEG kHeight, ATTEN);                           \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                 \
                          src_u + OFF, kStrideUV,                              \
                          src_v + OFF, kStrideUV,                              \
                          src_a + OFF, kWidth,                                 \
                          dst_argb_opt + OFF, kStrideB,                        \
                          kWidth, NEG kHeight, ATTEN);                         \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kWidth * BPP_B * kHeight; ++i) {                         \
    int abs_diff =                                                             \
        abs(static_cast<int>(dst_argb_c[i + OFF]) -                            \
            static_cast<int>(dst_argb_opt[i + OFF]));                          \
    if (abs_diff > max_diff) {                                                 \
      max_diff = abs_diff;                                                     \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
  free_aligned_buffer_page_end(src_a);                                         \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
}

#define TESTQPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,  \
                       YALIGN, DIFF)                                           \
    TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_ - 4, DIFF, _Any, +, 0, 0)                     \
    TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Unaligned, +, 1, 0)                   \
    TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Invert, -, 0, 0)                      \
    TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Opt, +, 0, 0)                         \
    TESTQPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Premult, +, 0, 1)

TESTQPLANARTOB(I420Alpha, 2, 2, ARGB, 4, 4, 1, 2)
TESTQPLANARTOB(I420Alpha, 2, 2, ABGR, 4, 4, 1, 2)

#define TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,       \
                         W1280, DIFF, N, NEG, OFF)                             \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##N) {                          \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kStrideB = kWidth * BPP_B;                                         \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_uv,                                                \
                        kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y) * 2 + OFF);  \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeight);                       \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeight);                     \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kWidth; ++j)                                           \
      src_y[i * kWidth + j + OFF] = (fastrand() & 0xff);                       \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < kStrideUV * 2; ++j) {                                  \
      src_uv[i * kStrideUV * 2 + j + OFF] = (fastrand() & 0xff);               \
    }                                                                          \
  }                                                                            \
  memset(dst_argb_c, 1, kStrideB * kHeight);                                   \
  memset(dst_argb_opt, 101, kStrideB * kHeight);                               \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                   \
                        src_uv + OFF, kStrideUV * 2,                           \
                        dst_argb_c, kWidth * BPP_B,                            \
                        kWidth, NEG kHeight);                                  \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                 \
                          src_uv + OFF, kStrideUV * 2,                         \
                          dst_argb_opt, kWidth * BPP_B,                        \
                          kWidth, NEG kHeight);                                \
  }                                                                            \
  /* Convert to ARGB so 565 is expanded to bytes that can be compared. */      \
  align_buffer_page_end(dst_argb32_c, kWidth * 4 * kHeight);                   \
  align_buffer_page_end(dst_argb32_opt, kWidth * 4 * kHeight);                 \
  memset(dst_argb32_c, 2, kWidth * 4 * kHeight);                               \
  memset(dst_argb32_opt, 102, kWidth * 4 * kHeight);                           \
  FMT_B##ToARGB(dst_argb_c, kStrideB,                                          \
                dst_argb32_c, kWidth * 4,                                      \
                kWidth, kHeight);                                              \
  FMT_B##ToARGB(dst_argb_opt, kStrideB,                                        \
                dst_argb32_opt, kWidth * 4,                                    \
                kWidth, kHeight);                                              \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth * 4; ++j) {                                     \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_argb32_c[i * kWidth * 4 + j]) -             \
              static_cast<int>(dst_argb32_opt[i * kWidth * 4 + j]));           \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_uv);                                        \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
  free_aligned_buffer_page_end(dst_argb32_c);                                  \
  free_aligned_buffer_page_end(dst_argb32_opt);                                \
}

#define TESTBIPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, DIFF)  \
    TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                     benchmark_width_ - 4, DIFF, _Any, +, 0)                   \
    TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                     benchmark_width_, DIFF, _Unaligned, +, 1)                 \
    TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                     benchmark_width_, DIFF, _Invert, -, 0)                    \
    TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B,           \
                     benchmark_width_, DIFF, _Opt, +, 0)

TESTBIPLANARTOB(NV12, 2, 2, ARGB, 4, 2)
TESTBIPLANARTOB(NV21, 2, 2, ARGB, 4, 2)
TESTBIPLANARTOB(NV12, 2, 2, RGB565, 2, 9)

#define TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
                       W1280, DIFF, N, NEG, OFF)                               \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_PLANAR##N) {                          \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = ALIGNINT(benchmark_height_, YALIGN);                     \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  const int kStride =                                                          \
      (kStrideUV * SUBSAMP_X * 8 * BPP_A + 7) / 8;                             \
  align_buffer_page_end(src_argb, kStride * kHeight + OFF);                    \
  align_buffer_page_end(dst_y_c, kWidth * kHeight);                            \
  align_buffer_page_end(dst_u_c,                                               \
                        kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));            \
  align_buffer_page_end(dst_v_c,                                               \
                        kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));            \
  align_buffer_page_end(dst_y_opt, kWidth * kHeight);                          \
  align_buffer_page_end(dst_u_opt,                                             \
                        kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));            \
  align_buffer_page_end(dst_v_opt,                                             \
                  kStrideUV *                                                  \
                  SUBSAMPLE(kHeight, SUBSAMP_Y));                              \
  memset(dst_y_c, 1, kWidth * kHeight);                                        \
  memset(dst_u_c, 2,                                                           \
         kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_v_c, 3,                                                           \
         kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_y_opt, 101, kWidth * kHeight);                                    \
  memset(dst_u_opt, 102,                                                       \
         kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  memset(dst_v_opt, 103,                                                       \
         kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y));                           \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kStride; ++j)                                          \
      src_argb[(i * kStride) + j + OFF] = (fastrand() & 0xff);                 \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride,                               \
                        dst_y_c, kWidth,                                       \
                        dst_u_c, kStrideUV,                                    \
                        dst_v_c, kStrideUV,                                    \
                        kWidth, NEG kHeight);                                  \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride,                             \
                          dst_y_opt, kWidth,                                   \
                          dst_u_opt, kStrideUV,                                \
                          dst_v_opt, kStrideUV,                                \
                          kWidth, NEG kHeight);                                \
  }                                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth; ++j) {                                         \
      EXPECT_NEAR(static_cast<int>(dst_y_c[i * kWidth + j]),                   \
                  static_cast<int>(dst_y_opt[i * kWidth + j]), DIFF);          \
    }                                                                          \
  }                                                                            \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < kStrideUV; ++j) {                                      \
      EXPECT_NEAR(static_cast<int>(dst_u_c[i * kStrideUV + j]),                \
                  static_cast<int>(dst_u_opt[i * kStrideUV + j]), DIFF);       \
    }                                                                          \
  }                                                                            \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < kStrideUV; ++j) {                                      \
      EXPECT_NEAR(static_cast<int>(dst_v_c[i *                                 \
                                   kStrideUV + j]),                            \
                  static_cast<int>(dst_v_opt[i *                               \
                                   kStrideUV + j]), DIFF);                     \
    }                                                                          \
  }                                                                            \
  free_aligned_buffer_page_end(dst_y_c);                                       \
  free_aligned_buffer_page_end(dst_u_c);                                       \
  free_aligned_buffer_page_end(dst_v_c);                                       \
  free_aligned_buffer_page_end(dst_y_opt);                                     \
  free_aligned_buffer_page_end(dst_u_opt);                                     \
  free_aligned_buffer_page_end(dst_v_opt);                                     \
  free_aligned_buffer_page_end(src_argb);                                      \
}

#define TESTATOPLANAR(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,  \
                      DIFF)                                                    \
    TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,     \
                   benchmark_width_ - 4, DIFF, _Any, +, 0)                     \
    TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,     \
                   benchmark_width_, DIFF, _Unaligned, +, 1)                   \
    TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,     \
                   benchmark_width_, DIFF, _Invert, -, 0)                      \
    TESTATOPLANARI(FMT_A, BPP_A, YALIGN, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,     \
                   benchmark_width_, DIFF, _Opt, +, 0)

TESTATOPLANAR(ARGB, 4, 1, I420, 2, 2, 4)
#if defined(__arm__) || defined (__aarch64__)
// arm version subsamples by summing 4 pixels then multiplying by matrix with
// 4x smaller coefficients which are rounded to nearest integer.
TESTATOPLANAR(ARGB, 4, 1, J420, 2, 2, 4)
TESTATOPLANAR(ARGB, 4, 1, J422, 2, 1, 4)
#else
TESTATOPLANAR(ARGB, 4, 1, J420, 2, 2, 0)
TESTATOPLANAR(ARGB, 4, 1, J422, 2, 1, 0)
#endif
TESTATOPLANAR(BGRA, 4, 1, I420, 2, 2, 4)
TESTATOPLANAR(ABGR, 4, 1, I420, 2, 2, 4)
TESTATOPLANAR(RGBA, 4, 1, I420, 2, 2, 4)
TESTATOPLANAR(RAW, 3, 1, I420, 2, 2, 4)
TESTATOPLANAR(RGB24, 3, 1, I420, 2, 2, 4)
TESTATOPLANAR(RGB565, 2, 1, I420, 2, 2, 5)
// TODO(fbarchard): Make 1555 neon work same as C code, reduce to diff 9.
TESTATOPLANAR(ARGB1555, 2, 1, I420, 2, 2, 15)
TESTATOPLANAR(ARGB4444, 2, 1, I420, 2, 2, 17)
TESTATOPLANAR(ARGB, 4, 1, I411, 4, 1, 4)
TESTATOPLANAR(ARGB, 4, 1, I422, 2, 1, 2)
TESTATOPLANAR(ARGB, 4, 1, I444, 1, 1, 2)
TESTATOPLANAR(YUY2, 2, 1, I420, 2, 2, 2)
TESTATOPLANAR(UYVY, 2, 1, I420, 2, 2, 2)
TESTATOPLANAR(YUY2, 2, 1, I422, 2, 1, 2)
TESTATOPLANAR(UYVY, 2, 1, I422, 2, 1, 2)
TESTATOPLANAR(I400, 1, 1, I420, 2, 2, 2)
TESTATOPLANAR(J400, 1, 1, J420, 2, 2, 2)

#define TESTATOBIPLANARI(FMT_A, SUB_A, BPP_A, FMT_PLANAR,                      \
                         SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF)             \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_PLANAR##N) {                          \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kStride = SUBSAMPLE(kWidth, SUB_A) * BPP_A;                        \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  align_buffer_page_end(src_argb, kStride * kHeight + OFF);                    \
  align_buffer_page_end(dst_y_c, kWidth * kHeight);                            \
  align_buffer_page_end(dst_uv_c,                                              \
                        kStrideUV * 2 * SUBSAMPLE(kHeight, SUBSAMP_Y));        \
  align_buffer_page_end(dst_y_opt, kWidth * kHeight);                          \
  align_buffer_page_end(dst_uv_opt,                                            \
                        kStrideUV * 2 * SUBSAMPLE(kHeight, SUBSAMP_Y));        \
  for (int i = 0; i < kHeight; ++i)                                            \
    for (int j = 0; j < kStride; ++j)                                          \
      src_argb[(i * kStride) + j + OFF] = (fastrand() & 0xff);                 \
  memset(dst_y_c, 1, kWidth * kHeight);                                        \
  memset(dst_uv_c, 2, kStrideUV * 2 * SUBSAMPLE(kHeight, SUBSAMP_Y));          \
  memset(dst_y_opt, 101, kWidth * kHeight);                                    \
  memset(dst_uv_opt, 102, kStrideUV * 2 * SUBSAMPLE(kHeight, SUBSAMP_Y));      \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride,                               \
                        dst_y_c, kWidth, dst_uv_c, kStrideUV * 2,              \
                        kWidth, NEG kHeight);                                  \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride,                             \
                          dst_y_opt, kWidth,                                   \
                          dst_uv_opt, kStrideUV * 2, kWidth, NEG kHeight);     \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kHeight; ++i) {                                          \
    for (int j = 0; j < kWidth; ++j) {                                         \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_y_c[i * kWidth + j]) -                      \
              static_cast<int>(dst_y_opt[i * kWidth + j]));                    \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 4);                                                      \
  for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) {                    \
    for (int j = 0; j < kStrideUV * 2; ++j) {                                  \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_uv_c[i * kStrideUV * 2 + j]) -              \
              static_cast<int>(dst_uv_opt[i * kStrideUV * 2 + j]));            \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, 4);                                                      \
  free_aligned_buffer_page_end(dst_y_c);                                       \
  free_aligned_buffer_page_end(dst_uv_c);                                      \
  free_aligned_buffer_page_end(dst_y_opt);                                     \
  free_aligned_buffer_page_end(dst_uv_opt);                                    \
  free_aligned_buffer_page_end(src_argb);                                      \
}

#define TESTATOBIPLANAR(FMT_A, SUB_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
    TESTATOBIPLANARI(FMT_A, SUB_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,    \
                     benchmark_width_ - 4, _Any, +, 0)                         \
    TESTATOBIPLANARI(FMT_A, SUB_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,    \
                     benchmark_width_, _Unaligned, +, 1)                       \
    TESTATOBIPLANARI(FMT_A, SUB_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,    \
                     benchmark_width_, _Invert, -, 0)                          \
    TESTATOBIPLANARI(FMT_A, SUB_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,    \
                     benchmark_width_, _Opt, +, 0)

TESTATOBIPLANAR(ARGB, 1, 4, NV12, 2, 2)
TESTATOBIPLANAR(ARGB, 1, 4, NV21, 2, 2)
TESTATOBIPLANAR(YUY2, 2, 4, NV12, 2, 2)
TESTATOBIPLANAR(UYVY, 2, 4, NV12, 2, 2)

#define TESTATOBI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                            \
                  FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                            \
                  W1280, DIFF, N, NEG, OFF)                                    \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_B##N) {                               \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A;         \
  const int kHeightB = (kHeight + HEIGHT_B - 1) / HEIGHT_B * HEIGHT_B;         \
  const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;  \
  const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;  \
  align_buffer_page_end(src_argb, kStrideA * kHeightA + OFF);                  \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeightB);                      \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeightB);                    \
  for (int i = 0; i < kStrideA * kHeightA; ++i) {                              \
    src_argb[i + OFF] = (fastrand() & 0xff);                                   \
  }                                                                            \
  memset(dst_argb_c, 1, kStrideB * kHeightB);                                  \
  memset(dst_argb_opt, 101, kStrideB * kHeightB);                              \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_A##To##FMT_B(src_argb + OFF, kStrideA,                                   \
                   dst_argb_c, kStrideB,                                       \
                   kWidth, NEG kHeight);                                       \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_A##To##FMT_B(src_argb + OFF, kStrideA,                                 \
                     dst_argb_opt, kStrideB,                                   \
                     kWidth, NEG kHeight);                                     \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kStrideB * kHeightB; ++i) {                              \
    int abs_diff =                                                             \
        abs(static_cast<int>(dst_argb_c[i]) -                                  \
            static_cast<int>(dst_argb_opt[i]));                                \
    if (abs_diff > max_diff) {                                                 \
      max_diff = abs_diff;                                                     \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_argb);                                      \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
}

#define TESTATOBRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                       \
                       FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)                 \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_B##_Random) {                         \
  for (int times = 0; times < benchmark_iterations_; ++times) {                \
    const int kWidth = (fastrand() & 63) + 1;                                  \
    const int kHeight = (fastrand() & 31) + 1;                                 \
    const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A;       \
    const int kHeightB = (kHeight + HEIGHT_B - 1) / HEIGHT_B * HEIGHT_B;       \
    const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;\
    const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;\
    align_buffer_page_end(src_argb, kStrideA * kHeightA);                      \
    align_buffer_page_end(dst_argb_c, kStrideB * kHeightB);                    \
    align_buffer_page_end(dst_argb_opt, kStrideB * kHeightB);                  \
    for (int i = 0; i < kStrideA * kHeightA; ++i) {                            \
      src_argb[i] = (fastrand() & 0xff);                                       \
    }                                                                          \
    memset(dst_argb_c, 123, kStrideB * kHeightB);                              \
    memset(dst_argb_opt, 123, kStrideB * kHeightB);                            \
    MaskCpuFlags(disable_cpu_flags_);                                          \
    FMT_A##To##FMT_B(src_argb, kStrideA,                                       \
                     dst_argb_c, kStrideB,                                     \
                     kWidth, kHeight);                                         \
    MaskCpuFlags(benchmark_cpu_info_);                                         \
    FMT_A##To##FMT_B(src_argb, kStrideA,                                       \
                     dst_argb_opt, kStrideB,                                   \
                     kWidth, kHeight);                                         \
    int max_diff = 0;                                                          \
    for (int i = 0; i < kStrideB * kHeightB; ++i) {                            \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_argb_c[i]) -                                \
              static_cast<int>(dst_argb_opt[i]));                              \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
    EXPECT_LE(max_diff, DIFF);                                                 \
    free_aligned_buffer_page_end(src_argb);                                    \
    free_aligned_buffer_page_end(dst_argb_c);                                  \
    free_aligned_buffer_page_end(dst_argb_opt);                                \
  }                                                                            \
}

#define TESTATOB(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                             \
                 FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)                       \
    TESTATOBI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                                \
              FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                                \
              benchmark_width_ - 4, DIFF, _Any, +, 0)                          \
    TESTATOBI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                                \
              FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                                \
              benchmark_width_, DIFF, _Unaligned, +, 1)                        \
    TESTATOBI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                                \
              FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                                \
              benchmark_width_, DIFF, _Invert, -, 0)                           \
    TESTATOBI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                                \
              FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                                \
              benchmark_width_, DIFF, _Opt, +, 0)                              \
    TESTATOBRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                           \
                   FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)

TESTATOB(ARGB, 4, 4, 1, ARGB, 4, 4, 1, 0)
TESTATOB(ARGB, 4, 4, 1, BGRA, 4, 4, 1, 0)
TESTATOB(ARGB, 4, 4, 1, ABGR, 4, 4, 1, 0)
TESTATOB(ARGB, 4, 4, 1, RGBA, 4, 4, 1, 0)
TESTATOB(ARGB, 4, 4, 1, RAW, 3, 3, 1, 0)
TESTATOB(ARGB, 4, 4, 1, RGB24, 3, 3, 1, 0)
TESTATOB(ARGB, 4, 4, 1, RGB565, 2, 2, 1, 0)
TESTATOB(ARGB, 4, 4, 1, ARGB1555, 2, 2, 1, 0)
TESTATOB(ARGB, 4, 4, 1, ARGB4444, 2, 2, 1, 0)
TESTATOB(ARGB, 4, 4, 1, YUY2, 2, 4, 1, 4)
TESTATOB(ARGB, 4, 4, 1, UYVY, 2, 4, 1, 4)
TESTATOB(ARGB, 4, 4, 1, I400, 1, 1, 1, 2)
TESTATOB(ARGB, 4, 4, 1, J400, 1, 1, 1, 2)
TESTATOB(BGRA, 4, 4, 1, ARGB, 4, 4, 1, 0)
TESTATOB(ABGR, 4, 4, 1, ARGB, 4, 4, 1, 0)
TESTATOB(RGBA, 4, 4, 1, ARGB, 4, 4, 1, 0)
TESTATOB(RAW, 3, 3, 1, ARGB, 4, 4, 1, 0)
TESTATOB(RAW, 3, 3, 1, RGB24, 3, 3, 1, 0)
TESTATOB(RGB24, 3, 3, 1, ARGB, 4, 4, 1, 0)
TESTATOB(RGB565, 2, 2, 1, ARGB, 4, 4, 1, 0)
TESTATOB(ARGB1555, 2, 2, 1, ARGB, 4, 4, 1, 0)
TESTATOB(ARGB4444, 2, 2, 1, ARGB, 4, 4, 1, 0)
TESTATOB(YUY2, 2, 4, 1, ARGB, 4, 4, 1, 4)
TESTATOB(UYVY, 2, 4, 1, ARGB, 4, 4, 1, 4)
TESTATOB(I400, 1, 1, 1, ARGB, 4, 4, 1, 0)
TESTATOB(J400, 1, 1, 1, ARGB, 4, 4, 1, 0)
TESTATOB(I400, 1, 1, 1, I400, 1, 1, 1, 0)
TESTATOB(J400, 1, 1, 1, J400, 1, 1, 1, 0)
TESTATOB(I400, 1, 1, 1, I400Mirror, 1, 1, 1, 0)
TESTATOB(ARGB, 4, 4, 1, ARGBMirror, 4, 4, 1, 0)

#define TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                           \
                   FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                           \
                   W1280, DIFF, N, NEG, OFF)                                   \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_B##Dither##N) {                       \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A;         \
  const int kHeightB = (kHeight + HEIGHT_B - 1) / HEIGHT_B * HEIGHT_B;         \
  const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;  \
  const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;  \
  align_buffer_page_end(src_argb, kStrideA * kHeightA + OFF);                  \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeightB);                      \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeightB);                    \
  for (int i = 0; i < kStrideA * kHeightA; ++i) {                              \
    src_argb[i + OFF] = (fastrand() & 0xff);                                   \
  }                                                                            \
  memset(dst_argb_c, 1, kStrideB * kHeightB);                                  \
  memset(dst_argb_opt, 101, kStrideB * kHeightB);                              \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_A##To##FMT_B##Dither(src_argb + OFF, kStrideA,                           \
                           dst_argb_c, kStrideB,                               \
                           NULL, kWidth, NEG kHeight);                         \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_A##To##FMT_B##Dither(src_argb + OFF, kStrideA,                         \
                             dst_argb_opt, kStrideB,                           \
                             NULL, kWidth, NEG kHeight);                       \
  }                                                                            \
  int max_diff = 0;                                                            \
  for (int i = 0; i < kStrideB * kHeightB; ++i) {                              \
    int abs_diff =                                                             \
        abs(static_cast<int>(dst_argb_c[i]) -                                  \
            static_cast<int>(dst_argb_opt[i]));                                \
    if (abs_diff > max_diff) {                                                 \
      max_diff = abs_diff;                                                     \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_argb);                                      \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
}

#define TESTATOBDRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                      \
                       FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)                 \
TEST_F(LibYUVConvertTest, FMT_A##To##FMT_B##Dither_Random) {                   \
  for (int times = 0; times < benchmark_iterations_; ++times) {                \
    const int kWidth = (fastrand() & 63) + 1;                                  \
    const int kHeight = (fastrand() & 31) + 1;                                 \
    const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A;       \
    const int kHeightB = (kHeight + HEIGHT_B - 1) / HEIGHT_B * HEIGHT_B;       \
    const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;\
    const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;\
    align_buffer_page_end(src_argb, kStrideA * kHeightA);                      \
    align_buffer_page_end(dst_argb_c, kStrideB * kHeightB);                    \
    align_buffer_page_end(dst_argb_opt, kStrideB * kHeightB);                  \
    for (int i = 0; i < kStrideA * kHeightA; ++i) {                            \
      src_argb[i] = (fastrand() & 0xff);                                       \
    }                                                                          \
    memset(dst_argb_c, 123, kStrideB * kHeightB);                              \
    memset(dst_argb_opt, 123, kStrideB * kHeightB);                            \
    MaskCpuFlags(disable_cpu_flags_);                                          \
    FMT_A##To##FMT_B##Dither(src_argb, kStrideA,                               \
                             dst_argb_c, kStrideB,                             \
                             NULL, kWidth, kHeight);                           \
    MaskCpuFlags(benchmark_cpu_info_);                                         \
    FMT_A##To##FMT_B##Dither(src_argb, kStrideA,                               \
                             dst_argb_opt, kStrideB,                           \
                             NULL, kWidth, kHeight);                           \
    int max_diff = 0;                                                          \
    for (int i = 0; i < kStrideB * kHeightB; ++i) {                            \
      int abs_diff =                                                           \
          abs(static_cast<int>(dst_argb_c[i]) -                                \
              static_cast<int>(dst_argb_opt[i]));                              \
      if (abs_diff > max_diff) {                                               \
        max_diff = abs_diff;                                                   \
      }                                                                        \
    }                                                                          \
    EXPECT_LE(max_diff, DIFF);                                                 \
    free_aligned_buffer_page_end(src_argb);                                    \
    free_aligned_buffer_page_end(dst_argb_c);                                  \
    free_aligned_buffer_page_end(dst_argb_opt);                                \
  }                                                                            \
}

#define TESTATOBD(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                            \
                  FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)                      \
    TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                               \
               FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                               \
               benchmark_width_ - 4, DIFF, _Any, +, 0)                         \
    TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                               \
               FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                               \
               benchmark_width_, DIFF, _Unaligned, +, 1)                       \
    TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                               \
               FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                               \
               benchmark_width_, DIFF, _Invert, -, 0)                          \
    TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                               \
               FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                               \
               benchmark_width_, DIFF, _Opt, +, 0)                             \
    TESTATOBDRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                          \
                    FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)

TESTATOBD(ARGB, 4, 4, 1, RGB565, 2, 2, 1, 0)

#define TESTSYMI(FMT_ATOB, BPP_A, STRIDE_A, HEIGHT_A,                          \
                 W1280, N, NEG, OFF)                                           \
TEST_F(LibYUVConvertTest, FMT_ATOB##_Symetric##N) {                            \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A;         \
  const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;  \
  align_buffer_page_end(src_argb, kStrideA * kHeightA + OFF);                  \
  align_buffer_page_end(dst_argb_c, kStrideA * kHeightA);                      \
  align_buffer_page_end(dst_argb_opt, kStrideA * kHeightA);                    \
  for (int i = 0; i < kStrideA * kHeightA; ++i) {                              \
    src_argb[i + OFF] = (fastrand() & 0xff);                                   \
  }                                                                            \
  memset(dst_argb_c, 1, kStrideA * kHeightA);                                  \
  memset(dst_argb_opt, 101, kStrideA * kHeightA);                              \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_ATOB(src_argb + OFF, kStrideA,                                           \
           dst_argb_c, kStrideA,                                               \
           kWidth, NEG kHeight);                                               \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_ATOB(src_argb + OFF, kStrideA,                                         \
             dst_argb_opt, kStrideA,                                           \
             kWidth, NEG kHeight);                                             \
  }                                                                            \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_ATOB(dst_argb_c, kStrideA,                                               \
           dst_argb_c, kStrideA,                                               \
           kWidth, NEG kHeight);                                               \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  FMT_ATOB(dst_argb_opt, kStrideA,                                             \
           dst_argb_opt, kStrideA,                                             \
           kWidth, NEG kHeight);                                               \
  for (int i = 0; i < kStrideA * kHeightA; ++i) {                              \
    EXPECT_EQ(src_argb[i + OFF], dst_argb_opt[i]);                             \
    EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]);                                 \
  }                                                                            \
  free_aligned_buffer_page_end(src_argb);                                      \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
}

#define TESTSYM(FMT_ATOB, BPP_A, STRIDE_A, HEIGHT_A)                           \
    TESTSYMI(FMT_ATOB, BPP_A, STRIDE_A, HEIGHT_A,                              \
             benchmark_width_ - 4, _Any, +, 0)                                 \
    TESTSYMI(FMT_ATOB, BPP_A, STRIDE_A, HEIGHT_A,                              \
             benchmark_width_, _Unaligned, +, 1)                               \
    TESTSYMI(FMT_ATOB, BPP_A, STRIDE_A, HEIGHT_A,                              \
             benchmark_width_, _Opt, +, 0)

TESTSYM(ARGBToARGB, 4, 4, 1)
TESTSYM(ARGBToBGRA, 4, 4, 1)
TESTSYM(ARGBToABGR, 4, 4, 1)
TESTSYM(BGRAToARGB, 4, 4, 1)
TESTSYM(ABGRToARGB, 4, 4, 1)

TEST_F(LibYUVConvertTest, Test565) {
  SIMD_ALIGNED(uint8 orig_pixels[256][4]);
  SIMD_ALIGNED(uint8 pixels565[256][2]);

  for (int i = 0; i < 256; ++i) {
    for (int j = 0; j < 4; ++j) {
      orig_pixels[i][j] = i;
    }
  }
  ARGBToRGB565(&orig_pixels[0][0], 0, &pixels565[0][0], 0, 256, 1);
  uint32 checksum = HashDjb2(&pixels565[0][0], sizeof(pixels565), 5381);
  EXPECT_EQ(610919429u, checksum);
}

#ifdef HAVE_JPEG
TEST_F(LibYUVConvertTest, ValidateJpeg) {
  const int kOff = 10;
  const int kMinJpeg = 64;
  const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
    benchmark_width_ * benchmark_height_ : kMinJpeg;
  const int kSize = kImageSize + kOff;
  align_buffer_page_end(orig_pixels, kSize);

  // No SOI or EOI. Expect fail.
  memset(orig_pixels, 0, kSize);
  EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));

  // Test special value that matches marker start.
  memset(orig_pixels, 0xff, kSize);
  EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));

  // EOI, SOI. Expect pass.
  orig_pixels[0] = 0xff;
  orig_pixels[1] = 0xd8;  // SOI.
  orig_pixels[kSize - kOff + 0] = 0xff;
  orig_pixels[kSize - kOff + 1] = 0xd9;  // EOI.
  for (int times = 0; times < benchmark_iterations_; ++times) {
    EXPECT_TRUE(ValidateJpeg(orig_pixels, kSize));
  }
  free_aligned_buffer_page_end(orig_pixels);
}

TEST_F(LibYUVConvertTest, ValidateJpegLarge) {
  const int kOff = 10;
  const int kMinJpeg = 64;
  const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
    benchmark_width_ * benchmark_height_ : kMinJpeg;
  const int kSize = kImageSize + kOff;
  const int kMultiple = 10;
  const int kBufSize = kImageSize * kMultiple + kOff;
  align_buffer_page_end(orig_pixels, kBufSize);

  // No SOI or EOI. Expect fail.
  memset(orig_pixels, 0, kBufSize);
  EXPECT_FALSE(ValidateJpeg(orig_pixels, kBufSize));

  // EOI, SOI. Expect pass.
  orig_pixels[0] = 0xff;
  orig_pixels[1] = 0xd8;  // SOI.
  orig_pixels[kSize - kOff + 0] = 0xff;
  orig_pixels[kSize - kOff + 1] = 0xd9;  // EOI.
  for (int times = 0; times < benchmark_iterations_; ++times) {
    EXPECT_TRUE(ValidateJpeg(orig_pixels, kBufSize));
  }
  free_aligned_buffer_page_end(orig_pixels);
}

TEST_F(LibYUVConvertTest, InvalidateJpeg) {
  const int kOff = 10;
  const int kMinJpeg = 64;
  const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
    benchmark_width_ * benchmark_height_ : kMinJpeg;
  const int kSize = kImageSize + kOff;
  align_buffer_page_end(orig_pixels, kSize);

  // NULL pointer. Expect fail.
  EXPECT_FALSE(ValidateJpeg(NULL, kSize));

  // Negative size. Expect fail.
  EXPECT_FALSE(ValidateJpeg(orig_pixels, -1));

  // Too large size. Expect fail.
  EXPECT_FALSE(ValidateJpeg(orig_pixels, 0xfb000000ull));

  // No SOI or EOI. Expect fail.
  memset(orig_pixels, 0, kSize);
  EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));

  // SOI but no EOI. Expect fail.
  orig_pixels[0] = 0xff;
  orig_pixels[1] = 0xd8;  // SOI.
  for (int times = 0; times < benchmark_iterations_; ++times) {
    EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));
  }

  // EOI but no SOI. Expect fail.
  orig_pixels[0] = 0;
  orig_pixels[1] = 0;
  orig_pixels[kSize - kOff + 0] = 0xff;
  orig_pixels[kSize - kOff + 1] = 0xd9;  // EOI.
  EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));

  free_aligned_buffer_page_end(orig_pixels);
}

TEST_F(LibYUVConvertTest, FuzzJpeg) {
  // SOI but no EOI. Expect fail.
  for (int times = 0; times < benchmark_iterations_; ++times) {
    const int kSize = fastrand() % 5000 + 2;
    align_buffer_page_end(orig_pixels, kSize);
    MemRandomize(orig_pixels, kSize);

    // Add SOI so frame will be scanned.
    orig_pixels[0] = 0xff;
    orig_pixels[1] = 0xd8;  // SOI.
    orig_pixels[kSize - 1] = 0xff;
    ValidateJpeg(orig_pixels, kSize);  // Failure normally expected.
    free_aligned_buffer_page_end(orig_pixels);
  }
}

TEST_F(LibYUVConvertTest, MJPGToI420) {
  const int kOff = 10;
  const int kMinJpeg = 64;
  const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
    benchmark_width_ * benchmark_height_ : kMinJpeg;
  const int kSize = kImageSize + kOff;
  align_buffer_page_end(orig_pixels, kSize);
  align_buffer_page_end(dst_y_opt, benchmark_width_ * benchmark_height_);
  align_buffer_page_end(dst_u_opt,
                        SUBSAMPLE(benchmark_width_, 2) *
                        SUBSAMPLE(benchmark_height_, 2));
  align_buffer_page_end(dst_v_opt,
                        SUBSAMPLE(benchmark_width_, 2) *
                        SUBSAMPLE(benchmark_height_, 2));

  // EOI, SOI to make MJPG appear valid.
  memset(orig_pixels, 0, kSize);
  orig_pixels[0] = 0xff;
  orig_pixels[1] = 0xd8;  // SOI.
  orig_pixels[kSize - kOff + 0] = 0xff;
  orig_pixels[kSize - kOff + 1] = 0xd9;  // EOI.

  for (int times = 0; times < benchmark_iterations_; ++times) {
    int ret = MJPGToI420(orig_pixels, kSize,
                         dst_y_opt, benchmark_width_,
                         dst_u_opt, SUBSAMPLE(benchmark_width_, 2),
                         dst_v_opt, SUBSAMPLE(benchmark_width_, 2),
                         benchmark_width_, benchmark_height_,
                         benchmark_width_, benchmark_height_);
    // Expect failure because image is not really valid.
    EXPECT_EQ(1, ret);
  }

  free_aligned_buffer_page_end(dst_y_opt);
  free_aligned_buffer_page_end(dst_u_opt);
  free_aligned_buffer_page_end(dst_v_opt);
  free_aligned_buffer_page_end(orig_pixels);
}

TEST_F(LibYUVConvertTest, MJPGToARGB) {
  const int kOff = 10;
  const int kMinJpeg = 64;
  const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
    benchmark_width_ * benchmark_height_ : kMinJpeg;
  const int kSize = kImageSize + kOff;
  align_buffer_page_end(orig_pixels, kSize);
  align_buffer_page_end(dst_argb_opt, benchmark_width_ * benchmark_height_ * 4);

  // EOI, SOI to make MJPG appear valid.
  memset(orig_pixels, 0, kSize);
  orig_pixels[0] = 0xff;
  orig_pixels[1] = 0xd8;  // SOI.
  orig_pixels[kSize - kOff + 0] = 0xff;
  orig_pixels[kSize - kOff + 1] = 0xd9;  // EOI.

  for (int times = 0; times < benchmark_iterations_; ++times) {
    int ret = MJPGToARGB(orig_pixels, kSize,
                         dst_argb_opt, benchmark_width_ * 4,
                         benchmark_width_, benchmark_height_,
                         benchmark_width_, benchmark_height_);
    // Expect failure because image is not really valid.
    EXPECT_EQ(1, ret);
  }

  free_aligned_buffer_page_end(dst_argb_opt);
  free_aligned_buffer_page_end(orig_pixels);
}

#endif  // HAVE_JPEG

TEST_F(LibYUVConvertTest, NV12Crop) {
  const int SUBSAMP_X = 2;
  const int SUBSAMP_Y = 2;
  const int kWidth = benchmark_width_;
  const int kHeight = benchmark_height_;
  const int crop_y =
    ((benchmark_height_ - (benchmark_height_ * 360 / 480)) / 2 + 1) & ~1;
  const int kDestWidth = benchmark_width_;
  const int kDestHeight = benchmark_height_ - crop_y * 2;
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);
  const int sample_size = kWidth * kHeight +
    kStrideUV *
    SUBSAMPLE(kHeight, SUBSAMP_Y) * 2;
  align_buffer_page_end(src_y, sample_size);
  uint8* src_uv = src_y + kWidth * kHeight;

  align_buffer_page_end(dst_y, kDestWidth * kDestHeight);
  align_buffer_page_end(dst_u,
                  SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                  SUBSAMPLE(kDestHeight, SUBSAMP_Y));
  align_buffer_page_end(dst_v,
                  SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                  SUBSAMPLE(kDestHeight, SUBSAMP_Y));

  align_buffer_page_end(dst_y_2, kDestWidth * kDestHeight);
  align_buffer_page_end(dst_u_2,
                  SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                  SUBSAMPLE(kDestHeight, SUBSAMP_Y));
  align_buffer_page_end(dst_v_2,
                  SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                  SUBSAMPLE(kDestHeight, SUBSAMP_Y));

  for (int i = 0; i < kHeight * kWidth; ++i) {
    src_y[i] = (fastrand() & 0xff);
  }
  for (int i = 0; i < (SUBSAMPLE(kHeight, SUBSAMP_Y) *
       kStrideUV) * 2; ++i) {
    src_uv[i] = (fastrand() & 0xff);
  }
  memset(dst_y, 1, kDestWidth * kDestHeight);
  memset(dst_u, 2, SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                   SUBSAMPLE(kDestHeight, SUBSAMP_Y));
  memset(dst_v, 3, SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                   SUBSAMPLE(kDestHeight, SUBSAMP_Y));
  memset(dst_y_2, 1, kDestWidth * kDestHeight);
  memset(dst_u_2, 2, SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                     SUBSAMPLE(kDestHeight, SUBSAMP_Y));
  memset(dst_v_2, 3, SUBSAMPLE(kDestWidth, SUBSAMP_X) *
                     SUBSAMPLE(kDestHeight, SUBSAMP_Y));

  ConvertToI420(src_y, sample_size,
                dst_y_2, kDestWidth,
                dst_u_2, SUBSAMPLE(kDestWidth, SUBSAMP_X),
                dst_v_2, SUBSAMPLE(kDestWidth, SUBSAMP_X),
                0, crop_y,
                kWidth, kHeight,
                kDestWidth, kDestHeight,
                libyuv::kRotate0, libyuv::FOURCC_NV12);

  NV12ToI420(src_y + crop_y * kWidth, kWidth,
             src_uv + (crop_y / 2) * kStrideUV * 2,
               kStrideUV * 2,
             dst_y, kDestWidth,
             dst_u, SUBSAMPLE(kDestWidth, SUBSAMP_X),
             dst_v, SUBSAMPLE(kDestWidth, SUBSAMP_X),
             kDestWidth, kDestHeight);

  for (int i = 0; i < kDestHeight; ++i) {
    for (int j = 0; j < kDestWidth; ++j) {
      EXPECT_EQ(dst_y[i * kWidth + j], dst_y_2[i * kWidth + j]);
    }
  }
  for (int i = 0; i < SUBSAMPLE(kDestHeight, SUBSAMP_Y); ++i) {
    for (int j = 0; j < SUBSAMPLE(kDestWidth, SUBSAMP_X); ++j) {
      EXPECT_EQ(dst_u[i * SUBSAMPLE(kDestWidth, SUBSAMP_X) + j],
                dst_u_2[i * SUBSAMPLE(kDestWidth, SUBSAMP_X) + j]);
    }
  }
  for (int i = 0; i < SUBSAMPLE(kDestHeight, SUBSAMP_Y); ++i) {
    for (int j = 0; j < SUBSAMPLE(kDestWidth, SUBSAMP_X); ++j) {
      EXPECT_EQ(dst_v[i * SUBSAMPLE(kDestWidth, SUBSAMP_X) + j],
                dst_v_2[i * SUBSAMPLE(kDestWidth, SUBSAMP_X) + j]);
    }
  }
  free_aligned_buffer_page_end(dst_y);
  free_aligned_buffer_page_end(dst_u);
  free_aligned_buffer_page_end(dst_v);
  free_aligned_buffer_page_end(dst_y_2);
  free_aligned_buffer_page_end(dst_u_2);
  free_aligned_buffer_page_end(dst_v_2);
  free_aligned_buffer_page_end(src_y);
}

TEST_F(LibYUVConvertTest, TestYToARGB) {
  uint8 y[32];
  uint8 expectedg[32];
  for (int i = 0; i < 32; ++i) {
    y[i] = i * 5 + 17;
    expectedg[i] = static_cast<int>((y[i] - 16) * 1.164f + 0.5f);
  }
  uint8 argb[32 * 4];
  YToARGB(y, 0, argb, 0, 32, 1);

  for (int i = 0; i < 32; ++i) {
    printf("%2d %d: %d <-> %d,%d,%d,%d\n", i, y[i], expectedg[i],
           argb[i * 4 + 0],
           argb[i * 4 + 1],
           argb[i * 4 + 2],
           argb[i * 4 + 3]);
  }
  for (int i = 0; i < 32; ++i) {
    EXPECT_EQ(expectedg[i], argb[i * 4 + 0]);
  }
}

static const uint8 kNoDither4x4[16] = {
  0, 0, 0, 0,
  0, 0, 0, 0,
  0, 0, 0, 0,
  0, 0, 0, 0,
};

TEST_F(LibYUVConvertTest, TestNoDither) {
  align_buffer_page_end(src_argb, benchmark_width_ * benchmark_height_ * 4);
  align_buffer_page_end(dst_rgb565, benchmark_width_ * benchmark_height_ * 2);
  align_buffer_page_end(dst_rgb565dither,
                        benchmark_width_ * benchmark_height_ * 2);
  MemRandomize(src_argb, benchmark_width_ * benchmark_height_ * 4);
  MemRandomize(dst_rgb565, benchmark_width_ * benchmark_height_ * 2);
  MemRandomize(dst_rgb565dither, benchmark_width_ * benchmark_height_ * 2);
  ARGBToRGB565(src_argb, benchmark_width_ * 4,
               dst_rgb565, benchmark_width_ * 2,
               benchmark_width_, benchmark_height_);
  ARGBToRGB565Dither(src_argb, benchmark_width_ * 4,
                     dst_rgb565dither, benchmark_width_ * 2,
                     kNoDither4x4, benchmark_width_, benchmark_height_);
  for (int i = 0; i < benchmark_width_ * benchmark_height_ * 2; ++i) {
    EXPECT_EQ(dst_rgb565[i], dst_rgb565dither[i]);
  }

  free_aligned_buffer_page_end(src_argb);
  free_aligned_buffer_page_end(dst_rgb565);
  free_aligned_buffer_page_end(dst_rgb565dither);
}

// Ordered 4x4 dither for 888 to 565.  Values from 0 to 7.
static const uint8 kDither565_4x4[16] = {
  0, 4, 1, 5,
  6, 2, 7, 3,
  1, 5, 0, 4,
  7, 3, 6, 2,
};

TEST_F(LibYUVConvertTest, TestDither) {
  align_buffer_page_end(src_argb, benchmark_width_ * benchmark_height_ * 4);
  align_buffer_page_end(dst_rgb565, benchmark_width_ * benchmark_height_ * 2);
  align_buffer_page_end(dst_rgb565dither,
                        benchmark_width_ * benchmark_height_ * 2);
  align_buffer_page_end(dst_argb, benchmark_width_ * benchmark_height_ * 4);
  align_buffer_page_end(dst_argbdither,
                        benchmark_width_ * benchmark_height_ * 4);
  MemRandomize(src_argb, benchmark_width_ * benchmark_height_ * 4);
  MemRandomize(dst_rgb565, benchmark_width_ * benchmark_height_ * 2);
  MemRandomize(dst_rgb565dither, benchmark_width_ * benchmark_height_ * 2);
  MemRandomize(dst_argb, benchmark_width_ * benchmark_height_ * 4);
  MemRandomize(dst_argbdither, benchmark_width_ * benchmark_height_ * 4);
  ARGBToRGB565(src_argb, benchmark_width_ * 4,
               dst_rgb565, benchmark_width_ * 2,
               benchmark_width_, benchmark_height_);
  ARGBToRGB565Dither(src_argb, benchmark_width_ * 4,
                     dst_rgb565dither, benchmark_width_ * 2,
                     kDither565_4x4, benchmark_width_, benchmark_height_);
  RGB565ToARGB(dst_rgb565, benchmark_width_ * 2,
               dst_argb, benchmark_width_ * 4,
               benchmark_width_, benchmark_height_);
  RGB565ToARGB(dst_rgb565dither, benchmark_width_ * 2,
               dst_argbdither, benchmark_width_ * 4,
               benchmark_width_, benchmark_height_);

  for (int i = 0; i < benchmark_width_ * benchmark_height_ * 4; ++i) {
    EXPECT_NEAR(dst_argb[i], dst_argbdither[i], 9);
  }
  free_aligned_buffer_page_end(src_argb);
  free_aligned_buffer_page_end(dst_rgb565);
  free_aligned_buffer_page_end(dst_rgb565dither);
  free_aligned_buffer_page_end(dst_argb);
  free_aligned_buffer_page_end(dst_argbdither);
}

#define TESTPLANARTOBID(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
                       YALIGN, W1280, DIFF, N, NEG, OFF, FMT_C, BPP_C)         \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##Dither##N) {                  \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = ALIGNINT(benchmark_height_, YALIGN);                     \
  const int kStrideB = ALIGNINT(kWidth * BPP_B, ALIGN);                        \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  const int kSizeUV = kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y);               \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_v, kSizeUV + OFF);                                 \
  align_buffer_page_end(dst_argb_c, kStrideB * kHeight + OFF);                 \
  align_buffer_page_end(dst_argb_opt, kStrideB * kHeight + OFF);               \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    src_y[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  for (int i = 0; i < kSizeUV; ++i) {                                          \
    src_u[i + OFF] = (fastrand() & 0xff);                                      \
    src_v[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  memset(dst_argb_c + OFF, 1, kStrideB * kHeight);                             \
  memset(dst_argb_opt + OFF, 101, kStrideB * kHeight);                         \
  MaskCpuFlags(disable_cpu_flags_);                                            \
  FMT_PLANAR##To##FMT_B##Dither(src_y + OFF, kWidth,                           \
                        src_u + OFF, kStrideUV,                                \
                        src_v + OFF, kStrideUV,                                \
                        dst_argb_c + OFF, kStrideB,                            \
                        NULL, kWidth, NEG kHeight);                            \
  MaskCpuFlags(benchmark_cpu_info_);                                           \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B##Dither(src_y + OFF, kWidth,                         \
                          src_u + OFF, kStrideUV,                              \
                          src_v + OFF, kStrideUV,                              \
                          dst_argb_opt + OFF, kStrideB,                        \
                          NULL, kWidth, NEG kHeight);                          \
  }                                                                            \
  int max_diff = 0;                                                            \
  /* Convert to ARGB so 565 is expanded to bytes that can be compared. */      \
  align_buffer_page_end(dst_argb32_c, kWidth * BPP_C  * kHeight);              \
  align_buffer_page_end(dst_argb32_opt, kWidth * BPP_C  * kHeight);            \
  memset(dst_argb32_c, 2, kWidth * BPP_C  * kHeight);                          \
  memset(dst_argb32_opt, 102, kWidth * BPP_C  * kHeight);                      \
  FMT_B##To##FMT_C(dst_argb_c + OFF, kStrideB,                                 \
                   dst_argb32_c, kWidth * BPP_C ,                              \
                   kWidth, kHeight);                                           \
  FMT_B##To##FMT_C(dst_argb_opt + OFF, kStrideB,                               \
                   dst_argb32_opt, kWidth * BPP_C ,                            \
                   kWidth, kHeight);                                           \
  for (int i = 0; i < kWidth * BPP_C * kHeight; ++i) {                         \
    int abs_diff =                                                             \
        abs(static_cast<int>(dst_argb32_c[i]) -                                \
            static_cast<int>(dst_argb32_opt[i]));                              \
    if (abs_diff > max_diff) {                                                 \
      max_diff = abs_diff;                                                     \
    }                                                                          \
  }                                                                            \
  EXPECT_LE(max_diff, DIFF);                                                   \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_opt);                                  \
  free_aligned_buffer_page_end(dst_argb32_c);                                  \
  free_aligned_buffer_page_end(dst_argb32_opt);                                \
}

#define TESTPLANARTOBD(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,  \
                      YALIGN, DIFF, FMT_C, BPP_C)                              \
    TESTPLANARTOBID(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_ - 4, DIFF, _Any, +, 0, FMT_C, BPP_C)          \
    TESTPLANARTOBID(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Unaligned, +, 1, FMT_C, BPP_C)        \
    TESTPLANARTOBID(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Invert, -, 0, FMT_C, BPP_C)           \
    TESTPLANARTOBID(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN,     \
        YALIGN, benchmark_width_, DIFF, _Opt, +, 0, FMT_C, BPP_C)

TESTPLANARTOBD(I420, 2, 2, RGB565, 2, 2, 1, 9, ARGB, 4)

#define TESTPTOB(NAME, UYVYTOI420, UYVYTONV12)                                 \
TEST_F(LibYUVConvertTest, NAME) {                                              \
  const int kWidth = benchmark_width_;                                         \
  const int kHeight = benchmark_height_;                                       \
                                                                               \
  align_buffer_page_end(orig_uyvy,                                             \
                  4 * SUBSAMPLE(kWidth, 2) * kHeight);                         \
  align_buffer_page_end(orig_y, kWidth * kHeight);                             \
  align_buffer_page_end(orig_u,                                                \
                  SUBSAMPLE(kWidth, 2) *                                       \
                  SUBSAMPLE(kHeight, 2));                                      \
  align_buffer_page_end(orig_v,                                                \
                  SUBSAMPLE(kWidth, 2) *                                       \
                  SUBSAMPLE(kHeight, 2));                                      \
                                                                               \
  align_buffer_page_end(dst_y_orig, kWidth * kHeight);                         \
  align_buffer_page_end(dst_uv_orig, 2 *                                       \
                  SUBSAMPLE(kWidth, 2) *                                       \
                  SUBSAMPLE(kHeight, 2));                                      \
                                                                               \
  align_buffer_page_end(dst_y, kWidth * kHeight);                              \
  align_buffer_page_end(dst_uv, 2 *                                            \
                  SUBSAMPLE(kWidth, 2) *                                       \
                  SUBSAMPLE(kHeight, 2));                                      \
                                                                               \
  MemRandomize(orig_uyvy, 4 * SUBSAMPLE(kWidth, 2) * kHeight);                 \
                                                                               \
  /* Convert UYVY to NV12 in 2 steps for reference */                          \
  libyuv::UYVYTOI420(orig_uyvy, 4 * SUBSAMPLE(kWidth, 2),                      \
                     orig_y, kWidth,                                           \
                     orig_u, SUBSAMPLE(kWidth, 2),                             \
                     orig_v, SUBSAMPLE(kWidth, 2),                             \
                     kWidth, kHeight);                                         \
  libyuv::I420ToNV12(orig_y, kWidth,                                           \
                     orig_u, SUBSAMPLE(kWidth, 2),                             \
                     orig_v, SUBSAMPLE(kWidth, 2),                             \
                     dst_y_orig, kWidth,                                       \
                     dst_uv_orig, 2 * SUBSAMPLE(kWidth, 2),                    \
                     kWidth, kHeight);                                         \
                                                                               \
  /* Convert to NV12 */                                                        \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    libyuv::UYVYTONV12(orig_uyvy, 4 * SUBSAMPLE(kWidth, 2),                    \
                       dst_y, kWidth,                                          \
                       dst_uv, 2 * SUBSAMPLE(kWidth, 2),                       \
                       kWidth, kHeight);                                       \
  }                                                                            \
                                                                               \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    EXPECT_EQ(orig_y[i], dst_y[i]);                                            \
  }                                                                            \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    EXPECT_EQ(dst_y_orig[i], dst_y[i]);                                        \
  }                                                                            \
  for (int i = 0; i < 2 * SUBSAMPLE(kWidth, 2) * SUBSAMPLE(kHeight, 2); ++i) { \
    EXPECT_EQ(dst_uv_orig[i], dst_uv[i]);                                      \
  }                                                                            \
                                                                               \
  free_aligned_buffer_page_end(orig_uyvy);                                     \
  free_aligned_buffer_page_end(orig_y);                                        \
  free_aligned_buffer_page_end(orig_u);                                        \
  free_aligned_buffer_page_end(orig_v);                                        \
  free_aligned_buffer_page_end(dst_y_orig);                                    \
  free_aligned_buffer_page_end(dst_uv_orig);                                   \
  free_aligned_buffer_page_end(dst_y);                                         \
  free_aligned_buffer_page_end(dst_uv);                                        \
}

TESTPTOB(TestYUY2ToNV12, YUY2ToI420, YUY2ToNV12)
TESTPTOB(TestUYVYToNV12, UYVYToI420, UYVYToNV12)

#define TESTPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,  \
                       W1280, N, NEG, OFF, FMT_C, BPP_C)                       \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##_##FMT_C##N) {                \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kStrideB = SUBSAMPLE(kWidth, SUB_B) * BPP_B;                       \
  const int kStrideUV = SUBSAMPLE(kWidth, SUBSAMP_X);                          \
  const int kSizeUV = kStrideUV * SUBSAMPLE(kHeight, SUBSAMP_Y);               \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_v, kSizeUV + OFF);                                 \
  align_buffer_page_end(dst_argb_b, kStrideB * kHeight + OFF);                 \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    src_y[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  for (int i = 0; i < kSizeUV; ++i) {                                          \
    src_u[i + OFF] = (fastrand() & 0xff);                                      \
    src_v[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  memset(dst_argb_b + OFF, 1, kStrideB * kHeight);                             \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                 \
                          src_u + OFF, kStrideUV,                              \
                          src_v + OFF, kStrideUV,                              \
                          dst_argb_b + OFF, kStrideB,                          \
                          kWidth, NEG kHeight);                                \
  }                                                                            \
  /* Convert to a 3rd format in 1 step and 2 steps and compare  */             \
  const int kStrideC = kWidth * BPP_C;                                         \
  align_buffer_page_end(dst_argb_c, kStrideC * kHeight + OFF);                 \
  align_buffer_page_end(dst_argb_bc, kStrideC * kHeight + OFF);                \
  memset(dst_argb_c + OFF, 2, kStrideC * kHeight);                             \
  memset(dst_argb_bc + OFF, 3, kStrideC * kHeight);                            \
  FMT_PLANAR##To##FMT_C(src_y + OFF, kWidth,                                   \
                        src_u + OFF, kStrideUV,                                \
                        src_v + OFF, kStrideUV,                                \
                        dst_argb_c + OFF, kStrideC,                            \
                        kWidth, NEG kHeight);                                  \
  /* Convert B to C */                                                         \
  FMT_B##To##FMT_C(dst_argb_b + OFF, kStrideB,                                 \
                   dst_argb_bc + OFF, kStrideC,                                \
                   kWidth, kHeight);                                           \
  for (int i = 0; i < kStrideC * kHeight; ++i) {                               \
    EXPECT_EQ(dst_argb_c[i + OFF], dst_argb_bc[i + OFF]);                      \
  }                                                                            \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
  free_aligned_buffer_page_end(dst_argb_b);                                    \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_bc);                                   \
}

#define TESTPLANARTOE(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,   \
                      FMT_C, BPP_C)                                            \
    TESTPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,      \
        benchmark_width_ - 4, _Any, +, 0, FMT_C, BPP_C)                        \
    TESTPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,      \
        benchmark_width_, _Unaligned, +, 1, FMT_C, BPP_C)                      \
    TESTPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,      \
        benchmark_width_, _Invert, -, 0, FMT_C, BPP_C)                         \
    TESTPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,      \
        benchmark_width_, _Opt, +, 0, FMT_C, BPP_C)

TESTPLANARTOE(I420, 2, 2, ARGB, 1, 4, ABGR, 4)
TESTPLANARTOE(J420, 2, 2, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(J420, 2, 2, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(H420, 2, 2, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(H420, 2, 2, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, BGRA, 1, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, RGBA, 1, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, RGB24, 1, 3, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, RAW, 1, 3, RGB24, 3)
TESTPLANARTOE(I420, 2, 2, RGB24, 1, 3, RAW, 3)
TESTPLANARTOE(I420, 2, 2, ARGB, 1, 4, RAW, 3)
TESTPLANARTOE(I420, 2, 2, RAW, 1, 3, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, ARGB, 1, 4, RGB565, 2)
TESTPLANARTOE(I420, 2, 2, ARGB, 1, 4, ARGB1555, 2)
TESTPLANARTOE(I420, 2, 2, ARGB, 1, 4, ARGB4444, 2)
TESTPLANARTOE(I422, 2, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(J422, 2, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(J422, 2, 1, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(H422, 2, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(H422, 2, 1, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(I422, 2, 1, BGRA, 1, 4, ARGB, 4)
TESTPLANARTOE(I422, 2, 1, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(I422, 2, 1, RGBA, 1, 4, ARGB, 4)
TESTPLANARTOE(I411, 4, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(I444, 1, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(J444, 1, 1, ARGB, 1, 4, ARGB, 4)
TESTPLANARTOE(I444, 1, 1, ABGR, 1, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, YUY2, 2, 4, ARGB, 4)
TESTPLANARTOE(I420, 2, 2, UYVY, 2, 4, ARGB, 4)
TESTPLANARTOE(I422, 2, 1, YUY2, 2, 4, ARGB, 4)
TESTPLANARTOE(I422, 2, 1, UYVY, 2, 4, ARGB, 4)

#define TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B, \
                       W1280, N, NEG, OFF, FMT_C, BPP_C, ATTEN)                \
TEST_F(LibYUVConvertTest, FMT_PLANAR##To##FMT_B##_##FMT_C##N) {                \
  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
  const int kHeight = benchmark_height_;                                       \
  const int kStrideB = SUBSAMPLE(kWidth, SUB_B) * BPP_B;                       \
  const int kSizeUV =                                                          \
    SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y);              \
  align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(src_u, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_v, kSizeUV + OFF);                                 \
  align_buffer_page_end(src_a, kWidth * kHeight + OFF);                        \
  align_buffer_page_end(dst_argb_b, kStrideB * kHeight + OFF);                 \
  for (int i = 0; i < kWidth * kHeight; ++i) {                                 \
    src_y[i + OFF] = (fastrand() & 0xff);                                      \
    src_a[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  for (int i = 0; i < kSizeUV; ++i) {                                          \
    src_u[i + OFF] = (fastrand() & 0xff);                                      \
    src_v[i + OFF] = (fastrand() & 0xff);                                      \
  }                                                                            \
  memset(dst_argb_b + OFF, 1, kStrideB * kHeight);                             \
  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
    FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth,                                 \
                          src_u + OFF, SUBSAMPLE(kWidth, SUBSAMP_X),           \
                          src_v + OFF, SUBSAMPLE(kWidth, SUBSAMP_X),           \
                          src_a + OFF, kWidth,                                 \
                          dst_argb_b + OFF, kStrideB,                          \
                          kWidth, NEG kHeight, ATTEN);                         \
  }                                                                            \
  int max_diff = 0;                                                            \
  /* Convert to a 3rd format in 1 step and 2 steps and compare  */             \
  const int kStrideC = kWidth * BPP_C;                                         \
  align_buffer_page_end(dst_argb_c, kStrideC * kHeight + OFF);                 \
  align_buffer_page_end(dst_argb_bc, kStrideC * kHeight + OFF);                \
  memset(dst_argb_c + OFF, 2, kStrideC * kHeight);                             \
  memset(dst_argb_bc + OFF, 3, kStrideC * kHeight);                            \
  FMT_PLANAR##To##FMT_C(src_y + OFF, kWidth,                                   \
                        src_u + OFF, SUBSAMPLE(kWidth, SUBSAMP_X),             \
                        src_v + OFF, SUBSAMPLE(kWidth, SUBSAMP_X),             \
                        src_a + OFF, kWidth,                                   \
                        dst_argb_c + OFF, kStrideC,                            \
                        kWidth, NEG kHeight, ATTEN);                           \
  /* Convert B to C */                                                         \
  FMT_B##To##FMT_C(dst_argb_b + OFF, kStrideB,                                 \
                   dst_argb_bc + OFF, kStrideC,                                \
                   kWidth, kHeight);                                           \
  for (int i = 0; i < kStrideC * kHeight; ++i) {                               \
    EXPECT_EQ(dst_argb_c[i + OFF], dst_argb_bc[i + OFF]);                      \
  }                                                                            \
  free_aligned_buffer_page_end(src_y);                                         \
  free_aligned_buffer_page_end(src_u);                                         \
  free_aligned_buffer_page_end(src_v);                                         \
  free_aligned_buffer_page_end(src_a);                                         \
  free_aligned_buffer_page_end(dst_argb_b);                                    \
  free_aligned_buffer_page_end(dst_argb_c);                                    \
  free_aligned_buffer_page_end(dst_argb_bc);                                   \
}

#define TESTQPLANARTOE(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,  \
                      FMT_C, BPP_C)                                            \
    TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,     \
        benchmark_width_ - 4, _Any, +, 0, FMT_C, BPP_C, 0)                     \
    TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,     \
        benchmark_width_, _Unaligned, +, 1, FMT_C, BPP_C, 0)                   \
    TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,     \
        benchmark_width_, _Invert, -, 0, FMT_C, BPP_C, 0)                      \
    TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,     \
        benchmark_width_, _Opt, +, 0, FMT_C, BPP_C, 0)                         \
      TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,   \
          benchmark_width_, _Premult, +, 0, FMT_C, BPP_C, 1)

TESTQPLANARTOE(I420Alpha, 2, 2, ARGB, 1, 4, ABGR, 4)
TESTQPLANARTOE(I420Alpha, 2, 2, ABGR, 1, 4, ARGB, 4)

}  // namespace libyuv