Add m-esr52 at 52.6.0

1 files changed, 2361 insertions, 0 deletions

diff --git a/media/libyuv/unit_test/planar_test.cc b/media/libyuv/unit_test/planar_test.cc
new file mode 100644
index 000000000..bc0eebb52
--- /dev/null
+++ b/media/libyuv/unit_test/planar_test.cc
@@ -0,0 +1,2361 @@
+/*
+ *  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/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"
+#include "libyuv/planar_functions.h"
+#include "libyuv/rotate.h"
+#include "../unit_test/unit_test.h"
+
+namespace libyuv {
+
+TEST_F(LibYUVPlanarTest, TestAttenuate) {
+  const int kSize = 1280 * 4;
+  align_buffer_page_end(orig_pixels, kSize);
+  align_buffer_page_end(atten_pixels, kSize);
+  align_buffer_page_end(unatten_pixels, kSize);
+  align_buffer_page_end(atten2_pixels, kSize);
+
+  // Test unattenuation clamps
+  orig_pixels[0 * 4 + 0] = 200u;
+  orig_pixels[0 * 4 + 1] = 129u;
+  orig_pixels[0 * 4 + 2] = 127u;
+  orig_pixels[0 * 4 + 3] = 128u;
+  // Test unattenuation transparent and opaque are unaffected
+  orig_pixels[1 * 4 + 0] = 16u;
+  orig_pixels[1 * 4 + 1] = 64u;
+  orig_pixels[1 * 4 + 2] = 192u;
+  orig_pixels[1 * 4 + 3] = 0u;
+  orig_pixels[2 * 4 + 0] = 16u;
+  orig_pixels[2 * 4 + 1] = 64u;
+  orig_pixels[2 * 4 + 2] = 192u;
+  orig_pixels[2 * 4 + 3] = 255u;
+  orig_pixels[3 * 4 + 0] = 16u;
+  orig_pixels[3 * 4 + 1] = 64u;
+  orig_pixels[3 * 4 + 2] = 192u;
+  orig_pixels[3 * 4 + 3] = 128u;
+  ARGBUnattenuate(orig_pixels, 0, unatten_pixels, 0, 4, 1);
+  EXPECT_EQ(255u, unatten_pixels[0 * 4 + 0]);
+  EXPECT_EQ(255u, unatten_pixels[0 * 4 + 1]);
+  EXPECT_EQ(254u, unatten_pixels[0 * 4 + 2]);
+  EXPECT_EQ(128u, unatten_pixels[0 * 4 + 3]);
+  EXPECT_EQ(0u, unatten_pixels[1 * 4 + 0]);
+  EXPECT_EQ(0u, unatten_pixels[1 * 4 + 1]);
+  EXPECT_EQ(0u, unatten_pixels[1 * 4 + 2]);
+  EXPECT_EQ(0u, unatten_pixels[1 * 4 + 3]);
+  EXPECT_EQ(16u, unatten_pixels[2 * 4 + 0]);
+  EXPECT_EQ(64u, unatten_pixels[2 * 4 + 1]);
+  EXPECT_EQ(192u, unatten_pixels[2 * 4 + 2]);
+  EXPECT_EQ(255u, unatten_pixels[2 * 4 + 3]);
+  EXPECT_EQ(32u, unatten_pixels[3 * 4 + 0]);
+  EXPECT_EQ(128u, unatten_pixels[3 * 4 + 1]);
+  EXPECT_EQ(255u, unatten_pixels[3 * 4 + 2]);
+  EXPECT_EQ(128u, unatten_pixels[3 * 4 + 3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i * 4 + 0] = i;
+    orig_pixels[i * 4 + 1] = i / 2;
+    orig_pixels[i * 4 + 2] = i / 3;
+    orig_pixels[i * 4 + 3] = i;
+  }
+  ARGBAttenuate(orig_pixels, 0, atten_pixels, 0, 1280, 1);
+  ARGBUnattenuate(atten_pixels, 0, unatten_pixels, 0, 1280, 1);
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBAttenuate(unatten_pixels, 0, atten2_pixels, 0, 1280, 1);
+  }
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_NEAR(atten_pixels[i * 4 + 0], atten2_pixels[i * 4 + 0], 2);
+    EXPECT_NEAR(atten_pixels[i * 4 + 1], atten2_pixels[i * 4 + 1], 2);
+    EXPECT_NEAR(atten_pixels[i * 4 + 2], atten2_pixels[i * 4 + 2], 2);
+    EXPECT_NEAR(atten_pixels[i * 4 + 3], atten2_pixels[i * 4 + 3], 2);
+  }
+  // Make sure transparent, 50% and opaque are fully accurate.
+  EXPECT_EQ(0, atten_pixels[0 * 4 + 0]);
+  EXPECT_EQ(0, atten_pixels[0 * 4 + 1]);
+  EXPECT_EQ(0, atten_pixels[0 * 4 + 2]);
+  EXPECT_EQ(0, atten_pixels[0 * 4 + 3]);
+  EXPECT_EQ(64, atten_pixels[128 * 4 + 0]);
+  EXPECT_EQ(32, atten_pixels[128 * 4 + 1]);
+  EXPECT_EQ(21,  atten_pixels[128 * 4 + 2]);
+  EXPECT_EQ(128, atten_pixels[128 * 4 + 3]);
+  EXPECT_NEAR(255, atten_pixels[255 * 4 + 0], 1);
+  EXPECT_NEAR(127, atten_pixels[255 * 4 + 1], 1);
+  EXPECT_NEAR(85,  atten_pixels[255 * 4 + 2], 1);
+  EXPECT_EQ(255, atten_pixels[255 * 4 + 3]);
+
+  free_aligned_buffer_page_end(atten2_pixels);
+  free_aligned_buffer_page_end(unatten_pixels);
+  free_aligned_buffer_page_end(atten_pixels);
+  free_aligned_buffer_page_end(orig_pixels);
+}
+
+static int TestAttenuateI(int width, int height, int benchmark_iterations,
+                          int disable_cpu_flags, int benchmark_cpu_info,
+                          int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBAttenuate(src_argb + off, kStride,
+                dst_argb_c, kStride,
+                width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBAttenuate(src_argb + off, kStride,
+                  dst_argb_opt, kStride,
+                  width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAttenuate_Any) {
+  int max_diff = TestAttenuateI(benchmark_width_ - 1, benchmark_height_,
+                                benchmark_iterations_,
+                                disable_cpu_flags_, benchmark_cpu_info_,
+                                +1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAttenuate_Unaligned) {
+  int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_,
+                                benchmark_iterations_,
+                                disable_cpu_flags_, benchmark_cpu_info_,
+                                +1, 1);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAttenuate_Invert) {
+  int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_,
+                                benchmark_iterations_,
+                                disable_cpu_flags_, benchmark_cpu_info_,
+                                -1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAttenuate_Opt) {
+  int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_,
+                                benchmark_iterations_,
+                                disable_cpu_flags_, benchmark_cpu_info_,
+                                +1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+static int TestUnattenuateI(int width, int height, int benchmark_iterations,
+                            int disable_cpu_flags, int benchmark_cpu_info,
+                            int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb[i + off] = (fastrand() & 0xff);
+  }
+  ARGBAttenuate(src_argb + off, kStride,
+                src_argb + off, kStride,
+                width, height);
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBUnattenuate(src_argb + off, kStride,
+                  dst_argb_c, kStride,
+                  width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBUnattenuate(src_argb + off, kStride,
+                    dst_argb_opt, kStride,
+                    width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Any) {
+  int max_diff = TestUnattenuateI(benchmark_width_ - 1, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Unaligned) {
+  int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 1);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Invert) {
+  int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  -1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Opt) {
+  int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 0);
+  EXPECT_LE(max_diff, 2);
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBComputeCumulativeSum) {
+  SIMD_ALIGNED(uint8 orig_pixels[16][16][4]);
+  SIMD_ALIGNED(int32 added_pixels[16][16][4]);
+
+  for (int y = 0; y < 16; ++y) {
+    for (int x = 0; x < 16; ++x) {
+      orig_pixels[y][x][0] = 1u;
+      orig_pixels[y][x][1] = 2u;
+      orig_pixels[y][x][2] = 3u;
+      orig_pixels[y][x][3] = 255u;
+    }
+  }
+
+  ARGBComputeCumulativeSum(&orig_pixels[0][0][0], 16 * 4,
+                           &added_pixels[0][0][0], 16 * 4,
+                           16, 16);
+
+  for (int y = 0; y < 16; ++y) {
+    for (int x = 0; x < 16; ++x) {
+      EXPECT_EQ((x + 1) * (y + 1), added_pixels[y][x][0]);
+      EXPECT_EQ((x + 1) * (y + 1) * 2, added_pixels[y][x][1]);
+      EXPECT_EQ((x + 1) * (y + 1) * 3, added_pixels[y][x][2]);
+      EXPECT_EQ((x + 1) * (y + 1) * 255, added_pixels[y][x][3]);
+    }
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBGray) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test black
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 0u;
+  orig_pixels[3][2] = 0u;
+  orig_pixels[3][3] = 255u;
+  // Test white
+  orig_pixels[4][0] = 255u;
+  orig_pixels[4][1] = 255u;
+  orig_pixels[4][2] = 255u;
+  orig_pixels[4][3] = 255u;
+  // Test color
+  orig_pixels[5][0] = 16u;
+  orig_pixels[5][1] = 64u;
+  orig_pixels[5][2] = 192u;
+  orig_pixels[5][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBGray(&orig_pixels[0][0], 0, 0, 0, 16, 1);
+  EXPECT_EQ(30u, orig_pixels[0][0]);
+  EXPECT_EQ(30u, orig_pixels[0][1]);
+  EXPECT_EQ(30u, orig_pixels[0][2]);
+  EXPECT_EQ(128u, orig_pixels[0][3]);
+  EXPECT_EQ(149u, orig_pixels[1][0]);
+  EXPECT_EQ(149u, orig_pixels[1][1]);
+  EXPECT_EQ(149u, orig_pixels[1][2]);
+  EXPECT_EQ(0u, orig_pixels[1][3]);
+  EXPECT_EQ(76u, orig_pixels[2][0]);
+  EXPECT_EQ(76u, orig_pixels[2][1]);
+  EXPECT_EQ(76u, orig_pixels[2][2]);
+  EXPECT_EQ(255u, orig_pixels[2][3]);
+  EXPECT_EQ(0u, orig_pixels[3][0]);
+  EXPECT_EQ(0u, orig_pixels[3][1]);
+  EXPECT_EQ(0u, orig_pixels[3][2]);
+  EXPECT_EQ(255u, orig_pixels[3][3]);
+  EXPECT_EQ(255u, orig_pixels[4][0]);
+  EXPECT_EQ(255u, orig_pixels[4][1]);
+  EXPECT_EQ(255u, orig_pixels[4][2]);
+  EXPECT_EQ(255u, orig_pixels[4][3]);
+  EXPECT_EQ(96u, orig_pixels[5][0]);
+  EXPECT_EQ(96u, orig_pixels[5][1]);
+  EXPECT_EQ(96u, orig_pixels[5][2]);
+  EXPECT_EQ(224u, orig_pixels[5][3]);
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBGray(&orig_pixels[0][0], 0, 0, 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBGrayTo) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 gray_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test black
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 0u;
+  orig_pixels[3][2] = 0u;
+  orig_pixels[3][3] = 255u;
+  // Test white
+  orig_pixels[4][0] = 255u;
+  orig_pixels[4][1] = 255u;
+  orig_pixels[4][2] = 255u;
+  orig_pixels[4][3] = 255u;
+  // Test color
+  orig_pixels[5][0] = 16u;
+  orig_pixels[5][1] = 64u;
+  orig_pixels[5][2] = 192u;
+  orig_pixels[5][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 16, 1);
+  EXPECT_EQ(30u, gray_pixels[0][0]);
+  EXPECT_EQ(30u, gray_pixels[0][1]);
+  EXPECT_EQ(30u, gray_pixels[0][2]);
+  EXPECT_EQ(128u, gray_pixels[0][3]);
+  EXPECT_EQ(149u, gray_pixels[1][0]);
+  EXPECT_EQ(149u, gray_pixels[1][1]);
+  EXPECT_EQ(149u, gray_pixels[1][2]);
+  EXPECT_EQ(0u, gray_pixels[1][3]);
+  EXPECT_EQ(76u, gray_pixels[2][0]);
+  EXPECT_EQ(76u, gray_pixels[2][1]);
+  EXPECT_EQ(76u, gray_pixels[2][2]);
+  EXPECT_EQ(255u, gray_pixels[2][3]);
+  EXPECT_EQ(0u, gray_pixels[3][0]);
+  EXPECT_EQ(0u, gray_pixels[3][1]);
+  EXPECT_EQ(0u, gray_pixels[3][2]);
+  EXPECT_EQ(255u, gray_pixels[3][3]);
+  EXPECT_EQ(255u, gray_pixels[4][0]);
+  EXPECT_EQ(255u, gray_pixels[4][1]);
+  EXPECT_EQ(255u, gray_pixels[4][2]);
+  EXPECT_EQ(255u, gray_pixels[4][3]);
+  EXPECT_EQ(96u, gray_pixels[5][0]);
+  EXPECT_EQ(96u, gray_pixels[5][1]);
+  EXPECT_EQ(96u, gray_pixels[5][2]);
+  EXPECT_EQ(224u, gray_pixels[5][3]);
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBSepia) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test black
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 0u;
+  orig_pixels[3][2] = 0u;
+  orig_pixels[3][3] = 255u;
+  // Test white
+  orig_pixels[4][0] = 255u;
+  orig_pixels[4][1] = 255u;
+  orig_pixels[4][2] = 255u;
+  orig_pixels[4][3] = 255u;
+  // Test color
+  orig_pixels[5][0] = 16u;
+  orig_pixels[5][1] = 64u;
+  orig_pixels[5][2] = 192u;
+  orig_pixels[5][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 16, 1);
+  EXPECT_EQ(33u, orig_pixels[0][0]);
+  EXPECT_EQ(43u, orig_pixels[0][1]);
+  EXPECT_EQ(47u, orig_pixels[0][2]);
+  EXPECT_EQ(128u, orig_pixels[0][3]);
+  EXPECT_EQ(135u, orig_pixels[1][0]);
+  EXPECT_EQ(175u, orig_pixels[1][1]);
+  EXPECT_EQ(195u, orig_pixels[1][2]);
+  EXPECT_EQ(0u, orig_pixels[1][3]);
+  EXPECT_EQ(69u, orig_pixels[2][0]);
+  EXPECT_EQ(89u, orig_pixels[2][1]);
+  EXPECT_EQ(99u, orig_pixels[2][2]);
+  EXPECT_EQ(255u, orig_pixels[2][3]);
+  EXPECT_EQ(0u, orig_pixels[3][0]);
+  EXPECT_EQ(0u, orig_pixels[3][1]);
+  EXPECT_EQ(0u, orig_pixels[3][2]);
+  EXPECT_EQ(255u, orig_pixels[3][3]);
+  EXPECT_EQ(239u, orig_pixels[4][0]);
+  EXPECT_EQ(255u, orig_pixels[4][1]);
+  EXPECT_EQ(255u, orig_pixels[4][2]);
+  EXPECT_EQ(255u, orig_pixels[4][3]);
+  EXPECT_EQ(88u, orig_pixels[5][0]);
+  EXPECT_EQ(114u, orig_pixels[5][1]);
+  EXPECT_EQ(127u, orig_pixels[5][2]);
+  EXPECT_EQ(224u, orig_pixels[5][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBColorMatrix) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]);
+
+  // Matrix for Sepia.
+  SIMD_ALIGNED(static const int8 kRGBToSepia[]) = {
+    17 / 2, 68 / 2, 35 / 2, 0,
+    22 / 2, 88 / 2, 45 / 2, 0,
+    24 / 2, 98 / 2, 50 / 2, 0,
+    0, 0, 0, 64,  // Copy alpha.
+  };
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test color
+  orig_pixels[3][0] = 16u;
+  orig_pixels[3][1] = 64u;
+  orig_pixels[3][2] = 192u;
+  orig_pixels[3][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                  &kRGBToSepia[0], 16, 1);
+  EXPECT_EQ(31u, dst_pixels_opt[0][0]);
+  EXPECT_EQ(43u, dst_pixels_opt[0][1]);
+  EXPECT_EQ(47u, dst_pixels_opt[0][2]);
+  EXPECT_EQ(128u, dst_pixels_opt[0][3]);
+  EXPECT_EQ(135u, dst_pixels_opt[1][0]);
+  EXPECT_EQ(175u, dst_pixels_opt[1][1]);
+  EXPECT_EQ(195u, dst_pixels_opt[1][2]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][3]);
+  EXPECT_EQ(67u, dst_pixels_opt[2][0]);
+  EXPECT_EQ(87u, dst_pixels_opt[2][1]);
+  EXPECT_EQ(99u, dst_pixels_opt[2][2]);
+  EXPECT_EQ(255u, dst_pixels_opt[2][3]);
+  EXPECT_EQ(87u, dst_pixels_opt[3][0]);
+  EXPECT_EQ(112u, dst_pixels_opt[3][1]);
+  EXPECT_EQ(127u, dst_pixels_opt[3][2]);
+  EXPECT_EQ(224u, dst_pixels_opt[3][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0,
+                  &kRGBToSepia[0], 1280, 1);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                    &kRGBToSepia[0], 1280, 1);
+  }
+
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]);
+    EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]);
+    EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]);
+    EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestRGBColorMatrix) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+
+  // Matrix for Sepia.
+  SIMD_ALIGNED(static const int8 kRGBToSepia[]) = {
+    17, 68, 35, 0,
+    22, 88, 45, 0,
+    24, 98, 50, 0,
+    0, 0, 0, 0,  // Unused but makes matrix 16 bytes.
+  };
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test color
+  orig_pixels[3][0] = 16u;
+  orig_pixels[3][1] = 64u;
+  orig_pixels[3][2] = 192u;
+  orig_pixels[3][3] = 224u;
+  // Do 16 to test asm version.
+  RGBColorMatrix(&orig_pixels[0][0], 0, &kRGBToSepia[0], 0, 0, 16, 1);
+  EXPECT_EQ(31u, orig_pixels[0][0]);
+  EXPECT_EQ(43u, orig_pixels[0][1]);
+  EXPECT_EQ(47u, orig_pixels[0][2]);
+  EXPECT_EQ(128u, orig_pixels[0][3]);
+  EXPECT_EQ(135u, orig_pixels[1][0]);
+  EXPECT_EQ(175u, orig_pixels[1][1]);
+  EXPECT_EQ(195u, orig_pixels[1][2]);
+  EXPECT_EQ(0u, orig_pixels[1][3]);
+  EXPECT_EQ(67u, orig_pixels[2][0]);
+  EXPECT_EQ(87u, orig_pixels[2][1]);
+  EXPECT_EQ(99u, orig_pixels[2][2]);
+  EXPECT_EQ(255u, orig_pixels[2][3]);
+  EXPECT_EQ(87u, orig_pixels[3][0]);
+  EXPECT_EQ(112u, orig_pixels[3][1]);
+  EXPECT_EQ(127u, orig_pixels[3][2]);
+  EXPECT_EQ(224u, orig_pixels[3][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    RGBColorMatrix(&orig_pixels[0][0], 0, &kRGBToSepia[0], 0, 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBColorTable) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Matrix for Sepia.
+  static const uint8 kARGBTable[256 * 4] = {
+    1u, 2u, 3u, 4u,
+    5u, 6u, 7u, 8u,
+    9u, 10u, 11u, 12u,
+    13u, 14u, 15u, 16u,
+  };
+
+  orig_pixels[0][0] = 0u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 0u;
+  orig_pixels[1][0] = 1u;
+  orig_pixels[1][1] = 1u;
+  orig_pixels[1][2] = 1u;
+  orig_pixels[1][3] = 1u;
+  orig_pixels[2][0] = 2u;
+  orig_pixels[2][1] = 2u;
+  orig_pixels[2][2] = 2u;
+  orig_pixels[2][3] = 2u;
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 1u;
+  orig_pixels[3][2] = 2u;
+  orig_pixels[3][3] = 3u;
+  // Do 16 to test asm version.
+  ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1);
+  EXPECT_EQ(1u, orig_pixels[0][0]);
+  EXPECT_EQ(2u, orig_pixels[0][1]);
+  EXPECT_EQ(3u, orig_pixels[0][2]);
+  EXPECT_EQ(4u, orig_pixels[0][3]);
+  EXPECT_EQ(5u, orig_pixels[1][0]);
+  EXPECT_EQ(6u, orig_pixels[1][1]);
+  EXPECT_EQ(7u, orig_pixels[1][2]);
+  EXPECT_EQ(8u, orig_pixels[1][3]);
+  EXPECT_EQ(9u, orig_pixels[2][0]);
+  EXPECT_EQ(10u, orig_pixels[2][1]);
+  EXPECT_EQ(11u, orig_pixels[2][2]);
+  EXPECT_EQ(12u, orig_pixels[2][3]);
+  EXPECT_EQ(1u, orig_pixels[3][0]);
+  EXPECT_EQ(6u, orig_pixels[3][1]);
+  EXPECT_EQ(11u, orig_pixels[3][2]);
+  EXPECT_EQ(16u, orig_pixels[3][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 1280, 1);
+  }
+}
+
+// Same as TestARGBColorTable except alpha does not change.
+TEST_F(LibYUVPlanarTest, TestRGBColorTable) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  // Matrix for Sepia.
+  static const uint8 kARGBTable[256 * 4] = {
+    1u, 2u, 3u, 4u,
+    5u, 6u, 7u, 8u,
+    9u, 10u, 11u, 12u,
+    13u, 14u, 15u, 16u,
+  };
+
+  orig_pixels[0][0] = 0u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 0u;
+  orig_pixels[1][0] = 1u;
+  orig_pixels[1][1] = 1u;
+  orig_pixels[1][2] = 1u;
+  orig_pixels[1][3] = 1u;
+  orig_pixels[2][0] = 2u;
+  orig_pixels[2][1] = 2u;
+  orig_pixels[2][2] = 2u;
+  orig_pixels[2][3] = 2u;
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 1u;
+  orig_pixels[3][2] = 2u;
+  orig_pixels[3][3] = 3u;
+  // Do 16 to test asm version.
+  RGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1);
+  EXPECT_EQ(1u, orig_pixels[0][0]);
+  EXPECT_EQ(2u, orig_pixels[0][1]);
+  EXPECT_EQ(3u, orig_pixels[0][2]);
+  EXPECT_EQ(0u, orig_pixels[0][3]);  // Alpha unchanged.
+  EXPECT_EQ(5u, orig_pixels[1][0]);
+  EXPECT_EQ(6u, orig_pixels[1][1]);
+  EXPECT_EQ(7u, orig_pixels[1][2]);
+  EXPECT_EQ(1u, orig_pixels[1][3]);  // Alpha unchanged.
+  EXPECT_EQ(9u, orig_pixels[2][0]);
+  EXPECT_EQ(10u, orig_pixels[2][1]);
+  EXPECT_EQ(11u, orig_pixels[2][2]);
+  EXPECT_EQ(2u, orig_pixels[2][3]);  // Alpha unchanged.
+  EXPECT_EQ(1u, orig_pixels[3][0]);
+  EXPECT_EQ(6u, orig_pixels[3][1]);
+  EXPECT_EQ(11u, orig_pixels[3][2]);
+  EXPECT_EQ(3u, orig_pixels[3][3]);  // Alpha unchanged.
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    RGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBQuantize) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+  ARGBQuantize(&orig_pixels[0][0], 0,
+               (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 1280, 1);
+
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_EQ((i / 8 * 8 + 8 / 2) & 255, orig_pixels[i][0]);
+    EXPECT_EQ((i / 2 / 8 * 8 + 8 / 2) & 255, orig_pixels[i][1]);
+    EXPECT_EQ((i / 3 / 8 * 8 + 8 / 2) & 255, orig_pixels[i][2]);
+    EXPECT_EQ(i & 255, orig_pixels[i][3]);
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBQuantize(&orig_pixels[0][0], 0,
+                 (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBMirror) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels[1280][4]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i / 4;
+  }
+  ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 1280, 1);
+
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_EQ(i & 255, dst_pixels[1280 - 1 - i][0]);
+    EXPECT_EQ((i / 2) & 255, dst_pixels[1280 - 1 - i][1]);
+    EXPECT_EQ((i / 3) & 255, dst_pixels[1280 - 1 - i][2]);
+    EXPECT_EQ((i / 4) & 255, dst_pixels[1280 - 1 - i][3]);
+  }
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 1280, 1);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestShade) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 shade_pixels[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  orig_pixels[0][0] = 10u;
+  orig_pixels[0][1] = 20u;
+  orig_pixels[0][2] = 40u;
+  orig_pixels[0][3] = 80u;
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 0u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 255u;
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 0u;
+  orig_pixels[2][3] = 0u;
+  orig_pixels[3][0] = 0u;
+  orig_pixels[3][1] = 0u;
+  orig_pixels[3][2] = 0u;
+  orig_pixels[3][3] = 0u;
+  // Do 8 pixels to allow opt version to be used.
+  ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80ffffff);
+  EXPECT_EQ(10u, shade_pixels[0][0]);
+  EXPECT_EQ(20u, shade_pixels[0][1]);
+  EXPECT_EQ(40u, shade_pixels[0][2]);
+  EXPECT_EQ(40u, shade_pixels[0][3]);
+  EXPECT_EQ(0u, shade_pixels[1][0]);
+  EXPECT_EQ(0u, shade_pixels[1][1]);
+  EXPECT_EQ(0u, shade_pixels[1][2]);
+  EXPECT_EQ(128u, shade_pixels[1][3]);
+  EXPECT_EQ(0u, shade_pixels[2][0]);
+  EXPECT_EQ(0u, shade_pixels[2][1]);
+  EXPECT_EQ(0u, shade_pixels[2][2]);
+  EXPECT_EQ(0u, shade_pixels[2][3]);
+  EXPECT_EQ(0u, shade_pixels[3][0]);
+  EXPECT_EQ(0u, shade_pixels[3][1]);
+  EXPECT_EQ(0u, shade_pixels[3][2]);
+  EXPECT_EQ(0u, shade_pixels[3][3]);
+
+  ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80808080);
+  EXPECT_EQ(5u, shade_pixels[0][0]);
+  EXPECT_EQ(10u, shade_pixels[0][1]);
+  EXPECT_EQ(20u, shade_pixels[0][2]);
+  EXPECT_EQ(40u, shade_pixels[0][3]);
+
+  ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x10204080);
+  EXPECT_EQ(5u, shade_pixels[0][0]);
+  EXPECT_EQ(5u, shade_pixels[0][1]);
+  EXPECT_EQ(5u, shade_pixels[0][2]);
+  EXPECT_EQ(5u, shade_pixels[0][3]);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 1280, 1,
+              0x80808080);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBInterpolate) {
+  SIMD_ALIGNED(uint8 orig_pixels_0[1280][4]);
+  SIMD_ALIGNED(uint8 orig_pixels_1[1280][4]);
+  SIMD_ALIGNED(uint8 interpolate_pixels[1280][4]);
+  memset(orig_pixels_0, 0, sizeof(orig_pixels_0));
+  memset(orig_pixels_1, 0, sizeof(orig_pixels_1));
+
+  orig_pixels_0[0][0] = 16u;
+  orig_pixels_0[0][1] = 32u;
+  orig_pixels_0[0][2] = 64u;
+  orig_pixels_0[0][3] = 128u;
+  orig_pixels_0[1][0] = 0u;
+  orig_pixels_0[1][1] = 0u;
+  orig_pixels_0[1][2] = 0u;
+  orig_pixels_0[1][3] = 255u;
+  orig_pixels_0[2][0] = 0u;
+  orig_pixels_0[2][1] = 0u;
+  orig_pixels_0[2][2] = 0u;
+  orig_pixels_0[2][3] = 0u;
+  orig_pixels_0[3][0] = 0u;
+  orig_pixels_0[3][1] = 0u;
+  orig_pixels_0[3][2] = 0u;
+  orig_pixels_0[3][3] = 0u;
+
+  orig_pixels_1[0][0] = 0u;
+  orig_pixels_1[0][1] = 0u;
+  orig_pixels_1[0][2] = 0u;
+  orig_pixels_1[0][3] = 0u;
+  orig_pixels_1[1][0] = 0u;
+  orig_pixels_1[1][1] = 0u;
+  orig_pixels_1[1][2] = 0u;
+  orig_pixels_1[1][3] = 0u;
+  orig_pixels_1[2][0] = 0u;
+  orig_pixels_1[2][1] = 0u;
+  orig_pixels_1[2][2] = 0u;
+  orig_pixels_1[2][3] = 0u;
+  orig_pixels_1[3][0] = 255u;
+  orig_pixels_1[3][1] = 255u;
+  orig_pixels_1[3][2] = 255u;
+  orig_pixels_1[3][3] = 255u;
+
+  ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0,
+                  &interpolate_pixels[0][0], 0, 4, 1, 128);
+  EXPECT_EQ(8u, interpolate_pixels[0][0]);
+  EXPECT_EQ(16u, interpolate_pixels[0][1]);
+  EXPECT_EQ(32u, interpolate_pixels[0][2]);
+  EXPECT_EQ(64u, interpolate_pixels[0][3]);
+  EXPECT_EQ(0u, interpolate_pixels[1][0]);
+  EXPECT_EQ(0u, interpolate_pixels[1][1]);
+  EXPECT_EQ(0u, interpolate_pixels[1][2]);
+  EXPECT_EQ(128u, interpolate_pixels[1][3]);
+  EXPECT_EQ(0u, interpolate_pixels[2][0]);
+  EXPECT_EQ(0u, interpolate_pixels[2][1]);
+  EXPECT_EQ(0u, interpolate_pixels[2][2]);
+  EXPECT_EQ(0u, interpolate_pixels[2][3]);
+  EXPECT_EQ(128u, interpolate_pixels[3][0]);
+  EXPECT_EQ(128u, interpolate_pixels[3][1]);
+  EXPECT_EQ(128u, interpolate_pixels[3][2]);
+  EXPECT_EQ(128u, interpolate_pixels[3][3]);
+
+  ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0,
+                  &interpolate_pixels[0][0], 0, 4, 1, 0);
+  EXPECT_EQ(16u, interpolate_pixels[0][0]);
+  EXPECT_EQ(32u, interpolate_pixels[0][1]);
+  EXPECT_EQ(64u, interpolate_pixels[0][2]);
+  EXPECT_EQ(128u, interpolate_pixels[0][3]);
+
+  ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0,
+                  &interpolate_pixels[0][0], 0, 4, 1, 192);
+
+  EXPECT_EQ(4u, interpolate_pixels[0][0]);
+  EXPECT_EQ(8u, interpolate_pixels[0][1]);
+  EXPECT_EQ(16u, interpolate_pixels[0][2]);
+  EXPECT_EQ(32u, interpolate_pixels[0][3]);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0,
+                    &interpolate_pixels[0][0], 0, 1280, 1, 128);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestInterpolatePlane) {
+  SIMD_ALIGNED(uint8 orig_pixels_0[1280]);
+  SIMD_ALIGNED(uint8 orig_pixels_1[1280]);
+  SIMD_ALIGNED(uint8 interpolate_pixels[1280]);
+  memset(orig_pixels_0, 0, sizeof(orig_pixels_0));
+  memset(orig_pixels_1, 0, sizeof(orig_pixels_1));
+
+  orig_pixels_0[0] = 16u;
+  orig_pixels_0[1] = 32u;
+  orig_pixels_0[2] = 64u;
+  orig_pixels_0[3] = 128u;
+  orig_pixels_0[4] = 0u;
+  orig_pixels_0[5] = 0u;
+  orig_pixels_0[6] = 0u;
+  orig_pixels_0[7] = 255u;
+  orig_pixels_0[8] = 0u;
+  orig_pixels_0[9] = 0u;
+  orig_pixels_0[10] = 0u;
+  orig_pixels_0[11] = 0u;
+  orig_pixels_0[12] = 0u;
+  orig_pixels_0[13] = 0u;
+  orig_pixels_0[14] = 0u;
+  orig_pixels_0[15] = 0u;
+
+  orig_pixels_1[0] = 0u;
+  orig_pixels_1[1] = 0u;
+  orig_pixels_1[2] = 0u;
+  orig_pixels_1[3] = 0u;
+  orig_pixels_1[4] = 0u;
+  orig_pixels_1[5] = 0u;
+  orig_pixels_1[6] = 0u;
+  orig_pixels_1[7] = 0u;
+  orig_pixels_1[8] = 0u;
+  orig_pixels_1[9] = 0u;
+  orig_pixels_1[10] = 0u;
+  orig_pixels_1[11] = 0u;
+  orig_pixels_1[12] = 255u;
+  orig_pixels_1[13] = 255u;
+  orig_pixels_1[14] = 255u;
+  orig_pixels_1[15] = 255u;
+
+  InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0,
+                   &interpolate_pixels[0], 0, 16, 1, 128);
+  EXPECT_EQ(8u, interpolate_pixels[0]);
+  EXPECT_EQ(16u, interpolate_pixels[1]);
+  EXPECT_EQ(32u, interpolate_pixels[2]);
+  EXPECT_EQ(64u, interpolate_pixels[3]);
+  EXPECT_EQ(0u, interpolate_pixels[4]);
+  EXPECT_EQ(0u, interpolate_pixels[5]);
+  EXPECT_EQ(0u, interpolate_pixels[6]);
+  EXPECT_EQ(128u, interpolate_pixels[7]);
+  EXPECT_EQ(0u, interpolate_pixels[8]);
+  EXPECT_EQ(0u, interpolate_pixels[9]);
+  EXPECT_EQ(0u, interpolate_pixels[10]);
+  EXPECT_EQ(0u, interpolate_pixels[11]);
+  EXPECT_EQ(128u, interpolate_pixels[12]);
+  EXPECT_EQ(128u, interpolate_pixels[13]);
+  EXPECT_EQ(128u, interpolate_pixels[14]);
+  EXPECT_EQ(128u, interpolate_pixels[15]);
+
+  InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0,
+                   &interpolate_pixels[0], 0, 16, 1, 0);
+  EXPECT_EQ(16u, interpolate_pixels[0]);
+  EXPECT_EQ(32u, interpolate_pixels[1]);
+  EXPECT_EQ(64u, interpolate_pixels[2]);
+  EXPECT_EQ(128u, interpolate_pixels[3]);
+
+  InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0,
+                   &interpolate_pixels[0], 0, 16, 1, 192);
+
+  EXPECT_EQ(4u, interpolate_pixels[0]);
+  EXPECT_EQ(8u, interpolate_pixels[1]);
+  EXPECT_EQ(16u, interpolate_pixels[2]);
+  EXPECT_EQ(32u, interpolate_pixels[3]);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0,
+                     &interpolate_pixels[0], 0, 1280, 1, 123);
+  }
+}
+
+#define TESTTERP(FMT_A, BPP_A, STRIDE_A,                                       \
+                 FMT_B, BPP_B, STRIDE_B,                                       \
+                 W1280, TERP, N, NEG, OFF)                                     \
+TEST_F(LibYUVPlanarTest, ARGBInterpolate##TERP##N) {                           \
+  const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
+  const int kHeight = benchmark_height_;                                       \
+  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_a, kStrideA * kHeight + OFF);                 \
+  align_buffer_page_end(src_argb_b, kStrideA * kHeight + OFF);                 \
+  align_buffer_page_end(dst_argb_c, kStrideB * kHeight);                       \
+  align_buffer_page_end(dst_argb_opt, kStrideB * kHeight);                     \
+  for (int i = 0; i < kStrideA * kHeight; ++i) {                               \
+    src_argb_a[i + OFF] = (fastrand() & 0xff);                                 \
+    src_argb_b[i + OFF] = (fastrand() & 0xff);                                 \
+  }                                                                            \
+  MaskCpuFlags(disable_cpu_flags_);                                            \
+  ARGBInterpolate(src_argb_a + OFF, kStrideA,                                  \
+                  src_argb_b + OFF, kStrideA,                                  \
+                  dst_argb_c, kStrideB,                                        \
+                  kWidth, NEG kHeight, TERP);                                  \
+  MaskCpuFlags(benchmark_cpu_info_);                                           \
+  for (int i = 0; i < benchmark_iterations_; ++i) {                            \
+    ARGBInterpolate(src_argb_a + OFF, kStrideA,                                \
+                    src_argb_b + OFF, kStrideA,                                \
+                    dst_argb_opt, kStrideB,                                    \
+                    kWidth, NEG kHeight, TERP);                                \
+  }                                                                            \
+  for (int i = 0; i < kStrideB * kHeight; ++i) {                               \
+    EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]);                                 \
+  }                                                                            \
+  free_aligned_buffer_page_end(src_argb_a);                                    \
+  free_aligned_buffer_page_end(src_argb_b);                                    \
+  free_aligned_buffer_page_end(dst_argb_c);                                    \
+  free_aligned_buffer_page_end(dst_argb_opt);                                  \
+}
+
+#define TESTINTERPOLATE(TERP)                                                  \
+    TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_ - 1, TERP, _Any, +, 0)   \
+    TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Unaligned, +, 1) \
+    TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Invert, -, 0)    \
+    TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Opt, +, 0)
+
+TESTINTERPOLATE(0)
+TESTINTERPOLATE(64)
+TESTINTERPOLATE(128)
+TESTINTERPOLATE(192)
+TESTINTERPOLATE(255)
+
+static int TestBlend(int width, int height, int benchmark_iterations,
+                     int disable_cpu_flags, int benchmark_cpu_info,
+                     int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(src_argb_b, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+    src_argb_b[i + off] = (fastrand() & 0xff);
+  }
+  ARGBAttenuate(src_argb_a + off, kStride, src_argb_a + off, kStride, width,
+                height);
+  ARGBAttenuate(src_argb_b + off, kStride, src_argb_b + off, kStride, width,
+                height);
+  memset(dst_argb_c, 255, kStride * height);
+  memset(dst_argb_opt, 255, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBBlend(src_argb_a + off, kStride,
+            src_argb_b + off, kStride,
+            dst_argb_c, kStride,
+            width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBBlend(src_argb_a + off, kStride,
+              src_argb_b + off, kStride,
+              dst_argb_opt, kStride,
+              width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(src_argb_b);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlend_Any) {
+  int max_diff = TestBlend(benchmark_width_ - 4, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_,  benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlend_Unaligned) {
+  int max_diff = TestBlend(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlend_Invert) {
+  int max_diff = TestBlend(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlend_Opt) {
+  int max_diff = TestBlend(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+static void TestBlendPlane(int width, int height, int benchmark_iterations,
+                           int disable_cpu_flags, int benchmark_cpu_info,
+                           int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 1;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(src_argb_b, kStride * height + off);
+  align_buffer_page_end(src_argb_alpha, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height + off);
+  align_buffer_page_end(dst_argb_opt, kStride * height + off);
+  memset(dst_argb_c, 255, kStride * height + off);
+  memset(dst_argb_opt, 255, kStride * height + off);
+
+  // Test source is maintained exactly if alpha is 255.
+  for (int i = 0; i < width; ++i) {
+    src_argb_a[i + off] = i & 255;
+    src_argb_b[i + off] = 255 - (i & 255);
+  }
+  memset(src_argb_alpha + off, 255, width);
+  BlendPlane(src_argb_a + off, width,
+             src_argb_b + off, width,
+             src_argb_alpha + off, width,
+             dst_argb_opt + off, width,
+             width, 1);
+  for (int i = 0; i < width; ++i) {
+    EXPECT_EQ(src_argb_a[i + off], dst_argb_opt[i + off]);
+  }
+  // Test destination is maintained exactly if alpha is 0.
+  memset(src_argb_alpha + off, 0, width);
+  BlendPlane(src_argb_a + off, width,
+             src_argb_b + off, width,
+             src_argb_alpha + off, width,
+             dst_argb_opt + off, width,
+             width, 1);
+  for (int i = 0; i < width; ++i) {
+    EXPECT_EQ(src_argb_b[i + off], dst_argb_opt[i + off]);
+  }
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+    src_argb_b[i + off] = (fastrand() & 0xff);
+    src_argb_alpha[i + off] = (fastrand() & 0xff);
+  }
+
+  MaskCpuFlags(disable_cpu_flags);
+  BlendPlane(src_argb_a + off, width,
+             src_argb_b + off, width,
+             src_argb_alpha + off, width,
+             dst_argb_c + off, width,
+             width, height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    BlendPlane(src_argb_a + off, width,
+               src_argb_b + off, width,
+               src_argb_alpha + off, width,
+               dst_argb_opt + off, width,
+               width, height);
+  }
+  for (int i = 0; i < kStride * height; ++i) {
+    EXPECT_EQ(dst_argb_c[i + off], dst_argb_opt[i + off]);
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(src_argb_b);
+  free_aligned_buffer_page_end(src_argb_alpha);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return;
+}
+
+TEST_F(LibYUVPlanarTest, BlendPlane_Opt) {
+  TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+}
+TEST_F(LibYUVPlanarTest, BlendPlane_Unaligned) {
+  TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+}
+TEST_F(LibYUVPlanarTest, BlendPlane_Any) {
+  TestBlendPlane(benchmark_width_ - 4, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+}
+TEST_F(LibYUVPlanarTest, BlendPlane_Invert) {
+  TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, -1, 1);
+}
+
+#define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
+
+static void TestI420Blend(int width, int height, int benchmark_iterations,
+                          int disable_cpu_flags, int benchmark_cpu_info,
+                          int invert, int off) {
+  width = ((width) > 0) ? (width) : 1;
+  const int kStrideUV = SUBSAMPLE(width, 2);
+  const int kSizeUV = kStrideUV * SUBSAMPLE(height, 2);
+  align_buffer_page_end(src_y0, width * height + off);
+  align_buffer_page_end(src_u0, kSizeUV + off);
+  align_buffer_page_end(src_v0, kSizeUV + off);
+  align_buffer_page_end(src_y1, width * height + off);
+  align_buffer_page_end(src_u1, kSizeUV + off);
+  align_buffer_page_end(src_v1, kSizeUV + off);
+  align_buffer_page_end(src_a, width * height + off);
+  align_buffer_page_end(dst_y_c, width * height + off);
+  align_buffer_page_end(dst_u_c, kSizeUV + off);
+  align_buffer_page_end(dst_v_c, kSizeUV + off);
+  align_buffer_page_end(dst_y_opt, width * height + off);
+  align_buffer_page_end(dst_u_opt, kSizeUV + off);
+  align_buffer_page_end(dst_v_opt, kSizeUV + off);
+
+  MemRandomize(src_y0, width * height + off);
+  MemRandomize(src_u0, kSizeUV + off);
+  MemRandomize(src_v0, kSizeUV + off);
+  MemRandomize(src_y1, width * height + off);
+  MemRandomize(src_u1, kSizeUV + off);
+  MemRandomize(src_v1, kSizeUV + off);
+  MemRandomize(src_a, width * height + off);
+  memset(dst_y_c, 255, width * height + off);
+  memset(dst_u_c, 255, kSizeUV + off);
+  memset(dst_v_c, 255, kSizeUV + off);
+  memset(dst_y_opt, 255, width * height + off);
+  memset(dst_u_opt, 255, kSizeUV + off);
+  memset(dst_v_opt, 255, kSizeUV + off);
+
+  MaskCpuFlags(disable_cpu_flags);
+  I420Blend(src_y0 + off, width,
+            src_u0 + off, kStrideUV,
+            src_v0 + off, kStrideUV,
+            src_y1 + off, width,
+            src_u1 + off, kStrideUV,
+            src_v1 + off, kStrideUV,
+            src_a + off, width,
+            dst_y_c + off, width,
+            dst_u_c + off, kStrideUV,
+            dst_v_c + off, kStrideUV,
+            width, height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    I420Blend(src_y0 + off, width,
+              src_u0 + off, kStrideUV,
+              src_v0 + off, kStrideUV,
+              src_y1 + off, width,
+              src_u1 + off, kStrideUV,
+              src_v1 + off, kStrideUV,
+              src_a + off, width,
+              dst_y_opt + off, width,
+              dst_u_opt + off, kStrideUV,
+              dst_v_opt + off, kStrideUV,
+              width, height);
+  }
+  for (int i = 0; i < width * height; ++i) {
+    EXPECT_EQ(dst_y_c[i + off], dst_y_opt[i + off]);
+  }
+  for (int i = 0; i < kSizeUV; ++i) {
+    EXPECT_EQ(dst_u_c[i + off], dst_u_opt[i + off]);
+    EXPECT_EQ(dst_v_c[i + off], dst_v_opt[i + off]);
+  }
+  free_aligned_buffer_page_end(src_y0);
+  free_aligned_buffer_page_end(src_u0);
+  free_aligned_buffer_page_end(src_v0);
+  free_aligned_buffer_page_end(src_y1);
+  free_aligned_buffer_page_end(src_u1);
+  free_aligned_buffer_page_end(src_v1);
+  free_aligned_buffer_page_end(src_a);
+  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);
+  return;
+}
+
+TEST_F(LibYUVPlanarTest, I420Blend_Opt) {
+  TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+}
+TEST_F(LibYUVPlanarTest, I420Blend_Unaligned) {
+  TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+}
+
+// TODO(fbarchard): DISABLED because _Any uses C.  Avoid C and re-enable.
+TEST_F(LibYUVPlanarTest, DISABLED_I420Blend_Any) {
+  TestI420Blend(benchmark_width_ - 4, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+}
+TEST_F(LibYUVPlanarTest, I420Blend_Invert) {
+  TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_,
+                 disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+}
+
+TEST_F(LibYUVPlanarTest, TestAffine) {
+  SIMD_ALIGNED(uint8 orig_pixels_0[1280][4]);
+  SIMD_ALIGNED(uint8 interpolate_pixels_C[1280][4]);
+
+  for (int i = 0; i < 1280; ++i) {
+    for (int j = 0; j < 4; ++j) {
+      orig_pixels_0[i][j] = i;
+    }
+  }
+
+  float uv_step[4] = { 0.f, 0.f, 0.75f, 0.f };
+
+  ARGBAffineRow_C(&orig_pixels_0[0][0], 0, &interpolate_pixels_C[0][0],
+                  uv_step, 1280);
+  EXPECT_EQ(0u, interpolate_pixels_C[0][0]);
+  EXPECT_EQ(96u, interpolate_pixels_C[128][0]);
+  EXPECT_EQ(191u, interpolate_pixels_C[255][3]);
+
+#if defined(HAS_ARGBAFFINEROW_SSE2)
+  SIMD_ALIGNED(uint8 interpolate_pixels_Opt[1280][4]);
+  ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0],
+                     uv_step, 1280);
+  EXPECT_EQ(0, memcmp(interpolate_pixels_Opt, interpolate_pixels_C, 1280 * 4));
+
+  int has_sse2 = TestCpuFlag(kCpuHasSSE2);
+  if (has_sse2) {
+    for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+      ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0],
+                         uv_step, 1280);
+    }
+  }
+#endif
+}
+
+TEST_F(LibYUVPlanarTest, TestCopyPlane) {
+  int err = 0;
+  int yw = benchmark_width_;
+  int yh = benchmark_height_;
+  int b = 12;
+  int i, j;
+
+  int y_plane_size = (yw + b * 2) * (yh + b * 2);
+  align_buffer_page_end(orig_y, y_plane_size);
+  align_buffer_page_end(dst_c, y_plane_size);
+  align_buffer_page_end(dst_opt, y_plane_size);
+
+  memset(orig_y, 0, y_plane_size);
+  memset(dst_c, 0, y_plane_size);
+  memset(dst_opt, 0, y_plane_size);
+
+  // Fill image buffers with random data.
+  for (i = b; i < (yh + b); ++i) {
+    for (j = b; j < (yw + b); ++j) {
+      orig_y[i * (yw + b * 2) + j] = fastrand() & 0xff;
+    }
+  }
+
+  // Fill destination buffers with random data.
+  for (i = 0; i < y_plane_size; ++i) {
+    uint8 random_number = fastrand() & 0x7f;
+    dst_c[i] = random_number;
+    dst_opt[i] = dst_c[i];
+  }
+
+  int y_off = b * (yw + b * 2) + b;
+
+  int y_st = yw + b * 2;
+  int stride = 8;
+
+  // Disable all optimizations.
+  MaskCpuFlags(disable_cpu_flags_);
+  double c_time = get_time();
+  for (j = 0; j < benchmark_iterations_; j++) {
+    CopyPlane(orig_y + y_off, y_st, dst_c + y_off, stride, yw, yh);
+  }
+  c_time = (get_time() - c_time) / benchmark_iterations_;
+
+  // Enable optimizations.
+  MaskCpuFlags(benchmark_cpu_info_);
+  double opt_time = get_time();
+  for (j = 0; j < benchmark_iterations_; j++) {
+    CopyPlane(orig_y + y_off, y_st, dst_opt + y_off, stride, yw, yh);
+  }
+  opt_time = (get_time() - opt_time) / benchmark_iterations_;
+
+  for (i = 0; i < y_plane_size; ++i) {
+    if (dst_c[i] != dst_opt[i])
+      ++err;
+  }
+
+  free_aligned_buffer_page_end(orig_y);
+  free_aligned_buffer_page_end(dst_c);
+  free_aligned_buffer_page_end(dst_opt);
+
+  EXPECT_EQ(0, err);
+}
+
+static int TestMultiply(int width, int height, int benchmark_iterations,
+                        int disable_cpu_flags, int benchmark_cpu_info,
+                        int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(src_argb_b, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+    src_argb_b[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBMultiply(src_argb_a + off, kStride,
+               src_argb_b + off, kStride,
+               dst_argb_c, kStride,
+               width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBMultiply(src_argb_a + off, kStride,
+                 src_argb_b + off, kStride,
+                 dst_argb_opt, kStride,
+                 width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(src_argb_b);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBMultiply_Any) {
+  int max_diff = TestMultiply(benchmark_width_ - 1, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBMultiply_Unaligned) {
+  int max_diff = TestMultiply(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBMultiply_Invert) {
+  int max_diff = TestMultiply(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBMultiply_Opt) {
+  int max_diff = TestMultiply(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+static int TestAdd(int width, int height, int benchmark_iterations,
+                   int disable_cpu_flags,  int benchmark_cpu_info,
+                   int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(src_argb_b, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+    src_argb_b[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBAdd(src_argb_a + off, kStride,
+          src_argb_b + off, kStride,
+          dst_argb_c, kStride,
+          width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBAdd(src_argb_a + off, kStride,
+            src_argb_b + off, kStride,
+            dst_argb_opt, kStride,
+            width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(src_argb_b);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAdd_Any) {
+  int max_diff = TestAdd(benchmark_width_ - 1, benchmark_height_,
+                         benchmark_iterations_,
+                         disable_cpu_flags_,  benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAdd_Unaligned) {
+  int max_diff = TestAdd(benchmark_width_, benchmark_height_,
+                         benchmark_iterations_,
+                         disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAdd_Invert) {
+  int max_diff = TestAdd(benchmark_width_, benchmark_height_,
+                         benchmark_iterations_,
+                         disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBAdd_Opt) {
+  int max_diff = TestAdd(benchmark_width_, benchmark_height_,
+                         benchmark_iterations_,
+                         disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+static int TestSubtract(int width, int height, int benchmark_iterations,
+                        int disable_cpu_flags, int benchmark_cpu_info,
+                        int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(src_argb_b, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+    src_argb_b[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBSubtract(src_argb_a + off, kStride,
+               src_argb_b + off, kStride,
+               dst_argb_c, kStride,
+               width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBSubtract(src_argb_a + off, kStride,
+                 src_argb_b + off, kStride,
+                 dst_argb_opt, kStride,
+                 width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(src_argb_b);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSubtract_Any) {
+  int max_diff = TestSubtract(benchmark_width_ - 1, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSubtract_Unaligned) {
+  int max_diff = TestSubtract(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSubtract_Invert) {
+  int max_diff = TestSubtract(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSubtract_Opt) {
+  int max_diff = TestSubtract(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_LE(max_diff, 1);
+}
+
+static int TestSobel(int width, int height, int benchmark_iterations,
+                     int disable_cpu_flags, int benchmark_cpu_info,
+                     int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  memset(src_argb_a, 0, kStride * height + off);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBSobel(src_argb_a + off, kStride,
+            dst_argb_c, kStride,
+            width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBSobel(src_argb_a + off, kStride,
+              dst_argb_opt, kStride,
+              width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobel_Any) {
+  int max_diff = TestSobel(benchmark_width_ - 1, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobel_Unaligned) {
+  int max_diff = TestSobel(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobel_Invert) {
+  int max_diff = TestSobel(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobel_Opt) {
+  int max_diff = TestSobel(benchmark_width_, benchmark_height_,
+                           benchmark_iterations_,
+                           disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+static int TestSobelToPlane(int width, int height, int benchmark_iterations,
+                            int disable_cpu_flags, int benchmark_cpu_info,
+                            int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kSrcBpp = 4;
+  const int kDstBpp = 1;
+  const int kSrcStride = (width * kSrcBpp + 15) & ~15;
+  const int kDstStride = (width * kDstBpp + 15) & ~15;
+  align_buffer_page_end(src_argb_a, kSrcStride * height + off);
+  align_buffer_page_end(dst_argb_c, kDstStride * height);
+  align_buffer_page_end(dst_argb_opt, kDstStride * height);
+  memset(src_argb_a, 0, kSrcStride * height + off);
+  for (int i = 0; i < kSrcStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kDstStride * height);
+  memset(dst_argb_opt, 0, kDstStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBSobelToPlane(src_argb_a + off, kSrcStride,
+                   dst_argb_c, kDstStride,
+                   width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBSobelToPlane(src_argb_a + off, kSrcStride,
+                     dst_argb_opt, kDstStride,
+                     width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kDstStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Any) {
+  int max_diff = TestSobelToPlane(benchmark_width_ - 1, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Unaligned) {
+  int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Invert) {
+  int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  -1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Opt) {
+  int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_,
+                                  benchmark_iterations_,
+                                  disable_cpu_flags_, benchmark_cpu_info_,
+                                  +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+static int TestSobelXY(int width, int height, int benchmark_iterations,
+                       int disable_cpu_flags, int benchmark_cpu_info,
+                       int invert, int off) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  memset(src_argb_a, 0, kStride * height + off);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBSobelXY(src_argb_a + off, kStride,
+            dst_argb_c, kStride,
+            width, invert * height);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBSobelXY(src_argb_a + off, kStride,
+              dst_argb_opt, kStride,
+              width, invert * height);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelXY_Any) {
+  int max_diff = TestSobelXY(benchmark_width_ - 1, benchmark_height_,
+                             benchmark_iterations_,
+                             disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelXY_Unaligned) {
+  int max_diff = TestSobelXY(benchmark_width_, benchmark_height_,
+                             benchmark_iterations_,
+                             disable_cpu_flags_, benchmark_cpu_info_, +1, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelXY_Invert) {
+  int max_diff = TestSobelXY(benchmark_width_, benchmark_height_,
+                             benchmark_iterations_,
+                             disable_cpu_flags_, benchmark_cpu_info_, -1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBSobelXY_Opt) {
+  int max_diff = TestSobelXY(benchmark_width_, benchmark_height_,
+                             benchmark_iterations_,
+                             disable_cpu_flags_, benchmark_cpu_info_, +1, 0);
+  EXPECT_EQ(0, max_diff);
+}
+
+static int TestBlur(int width, int height, int benchmark_iterations,
+                    int disable_cpu_flags, int benchmark_cpu_info,
+                    int invert, int off, int radius) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kBpp = 4;
+  const int kStride = width * kBpp;
+  align_buffer_page_end(src_argb_a, kStride * height + off);
+  align_buffer_page_end(dst_cumsum, width * height * 16);
+  align_buffer_page_end(dst_argb_c, kStride * height);
+  align_buffer_page_end(dst_argb_opt, kStride * height);
+  for (int i = 0; i < kStride * height; ++i) {
+    src_argb_a[i + off] = (fastrand() & 0xff);
+  }
+  memset(dst_cumsum, 0, width * height * 16);
+  memset(dst_argb_c, 0, kStride * height);
+  memset(dst_argb_opt, 0, kStride * height);
+
+  MaskCpuFlags(disable_cpu_flags);
+  ARGBBlur(src_argb_a + off, kStride,
+           dst_argb_c, kStride,
+           reinterpret_cast<int32*>(dst_cumsum), width * 4,
+           width, invert * height, radius);
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    ARGBBlur(src_argb_a + off, kStride,
+             dst_argb_opt, kStride,
+             reinterpret_cast<int32*>(dst_cumsum), width * 4,
+             width, invert * height, radius);
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(src_argb_a);
+  free_aligned_buffer_page_end(dst_cumsum);
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+static const int kBlurSize = 55;
+TEST_F(LibYUVPlanarTest, ARGBBlur_Any) {
+  int max_diff = TestBlur(benchmark_width_ - 1, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 0, kBlurSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlur_Unaligned) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 1, kBlurSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlur_Invert) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          -1, 0, kBlurSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlur_Opt) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 0, kBlurSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+static const int kBlurSmallSize = 5;
+TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Any) {
+  int max_diff = TestBlur(benchmark_width_ - 1, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 0, kBlurSmallSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Unaligned) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 1, kBlurSmallSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Invert) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          -1, 0, kBlurSmallSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Opt) {
+  int max_diff = TestBlur(benchmark_width_, benchmark_height_,
+                          benchmark_iterations_,
+                          disable_cpu_flags_, benchmark_cpu_info_,
+                          +1, 0, kBlurSmallSize);
+  EXPECT_LE(max_diff, 1);
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBPolynomial) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  SIMD_ALIGNED(static const float kWarmifyPolynomial[16]) = {
+    0.94230f,  -3.03300f,    -2.92500f,  0.f,  // C0
+    0.584500f,  1.112000f,    1.535000f, 1.f,  // C1 x
+    0.001313f, -0.002503f,   -0.004496f, 0.f,  // C2 x * x
+    0.0f,       0.000006965f, 0.000008781f, 0.f,  // C3 x * x * x
+  };
+
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test white
+  orig_pixels[3][0] = 255u;
+  orig_pixels[3][1] = 255u;
+  orig_pixels[3][2] = 255u;
+  orig_pixels[3][3] = 255u;
+  // Test color
+  orig_pixels[4][0] = 16u;
+  orig_pixels[4][1] = 64u;
+  orig_pixels[4][2] = 192u;
+  orig_pixels[4][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                 &kWarmifyPolynomial[0], 16, 1);
+  EXPECT_EQ(235u, dst_pixels_opt[0][0]);
+  EXPECT_EQ(0u, dst_pixels_opt[0][1]);
+  EXPECT_EQ(0u, dst_pixels_opt[0][2]);
+  EXPECT_EQ(128u, dst_pixels_opt[0][3]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][0]);
+  EXPECT_EQ(233u, dst_pixels_opt[1][1]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][2]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][3]);
+  EXPECT_EQ(0u, dst_pixels_opt[2][0]);
+  EXPECT_EQ(0u, dst_pixels_opt[2][1]);
+  EXPECT_EQ(241u, dst_pixels_opt[2][2]);
+  EXPECT_EQ(255u, dst_pixels_opt[2][3]);
+  EXPECT_EQ(235u, dst_pixels_opt[3][0]);
+  EXPECT_EQ(233u, dst_pixels_opt[3][1]);
+  EXPECT_EQ(241u, dst_pixels_opt[3][2]);
+  EXPECT_EQ(255u, dst_pixels_opt[3][3]);
+  EXPECT_EQ(10u, dst_pixels_opt[4][0]);
+  EXPECT_EQ(59u, dst_pixels_opt[4][1]);
+  EXPECT_EQ(188u, dst_pixels_opt[4][2]);
+  EXPECT_EQ(224u, dst_pixels_opt[4][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0,
+                 &kWarmifyPolynomial[0], 1280, 1);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                   &kWarmifyPolynomial[0], 1280, 1);
+  }
+
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]);
+    EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]);
+    EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]);
+    EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]);
+  }
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBLumaColorTable) {
+  SIMD_ALIGNED(uint8 orig_pixels[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]);
+  SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]);
+  memset(orig_pixels, 0, sizeof(orig_pixels));
+
+  align_buffer_page_end(lumacolortable, 32768);
+  int v = 0;
+  for (int i = 0; i < 32768; ++i) {
+    lumacolortable[i] = v;
+    v += 3;
+  }
+  // Test blue
+  orig_pixels[0][0] = 255u;
+  orig_pixels[0][1] = 0u;
+  orig_pixels[0][2] = 0u;
+  orig_pixels[0][3] = 128u;
+  // Test green
+  orig_pixels[1][0] = 0u;
+  orig_pixels[1][1] = 255u;
+  orig_pixels[1][2] = 0u;
+  orig_pixels[1][3] = 0u;
+  // Test red
+  orig_pixels[2][0] = 0u;
+  orig_pixels[2][1] = 0u;
+  orig_pixels[2][2] = 255u;
+  orig_pixels[2][3] = 255u;
+  // Test color
+  orig_pixels[3][0] = 16u;
+  orig_pixels[3][1] = 64u;
+  orig_pixels[3][2] = 192u;
+  orig_pixels[3][3] = 224u;
+  // Do 16 to test asm version.
+  ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                     &lumacolortable[0], 16, 1);
+  EXPECT_EQ(253u, dst_pixels_opt[0][0]);
+  EXPECT_EQ(0u, dst_pixels_opt[0][1]);
+  EXPECT_EQ(0u, dst_pixels_opt[0][2]);
+  EXPECT_EQ(128u, dst_pixels_opt[0][3]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][0]);
+  EXPECT_EQ(253u, dst_pixels_opt[1][1]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][2]);
+  EXPECT_EQ(0u, dst_pixels_opt[1][3]);
+  EXPECT_EQ(0u, dst_pixels_opt[2][0]);
+  EXPECT_EQ(0u, dst_pixels_opt[2][1]);
+  EXPECT_EQ(253u, dst_pixels_opt[2][2]);
+  EXPECT_EQ(255u, dst_pixels_opt[2][3]);
+  EXPECT_EQ(48u, dst_pixels_opt[3][0]);
+  EXPECT_EQ(192u, dst_pixels_opt[3][1]);
+  EXPECT_EQ(64u, dst_pixels_opt[3][2]);
+  EXPECT_EQ(224u, dst_pixels_opt[3][3]);
+
+  for (int i = 0; i < 1280; ++i) {
+    orig_pixels[i][0] = i;
+    orig_pixels[i][1] = i / 2;
+    orig_pixels[i][2] = i / 3;
+    orig_pixels[i][3] = i;
+  }
+
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0,
+                     lumacolortable, 1280, 1);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_pixels_div1280_; ++i) {
+    ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0,
+                       lumacolortable, 1280, 1);
+  }
+  for (int i = 0; i < 1280; ++i) {
+    EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]);
+    EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]);
+    EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]);
+    EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]);
+  }
+
+  free_aligned_buffer_page_end(lumacolortable);
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBCopyAlpha) {
+  const int kSize = benchmark_width_ * benchmark_height_ * 4;
+  align_buffer_page_end(orig_pixels, kSize);
+  align_buffer_page_end(dst_pixels_opt, kSize);
+  align_buffer_page_end(dst_pixels_c, kSize);
+
+  MemRandomize(orig_pixels, kSize);
+  MemRandomize(dst_pixels_opt, kSize);
+  memcpy(dst_pixels_c, dst_pixels_opt, kSize);
+
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBCopyAlpha(orig_pixels, benchmark_width_ * 4,
+                dst_pixels_c, benchmark_width_ * 4,
+                benchmark_width_, benchmark_height_);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_iterations_; ++i) {
+    ARGBCopyAlpha(orig_pixels, benchmark_width_ * 4,
+                  dst_pixels_opt, benchmark_width_ * 4,
+                  benchmark_width_, benchmark_height_);
+  }
+  for (int i = 0; i < kSize; ++i) {
+    EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]);
+  }
+
+  free_aligned_buffer_page_end(dst_pixels_c);
+  free_aligned_buffer_page_end(dst_pixels_opt);
+  free_aligned_buffer_page_end(orig_pixels);
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBExtractAlpha) {
+  const int kPixels = benchmark_width_ * benchmark_height_;
+  align_buffer_page_end(src_pixels, kPixels * 4);
+  align_buffer_page_end(dst_pixels_opt, kPixels);
+  align_buffer_page_end(dst_pixels_c, kPixels);
+
+  MemRandomize(src_pixels, kPixels * 4);
+  MemRandomize(dst_pixels_opt, kPixels);
+  memcpy(dst_pixels_c, dst_pixels_opt, kPixels);
+
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBExtractAlpha(src_pixels, benchmark_width_ * 4,
+                   dst_pixels_c, benchmark_width_,
+                   benchmark_width_, benchmark_height_);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_iterations_; ++i) {
+    ARGBExtractAlpha(src_pixels, benchmark_width_ * 4,
+                     dst_pixels_opt, benchmark_width_,
+                     benchmark_width_, benchmark_height_);
+  }
+  for (int i = 0; i < kPixels; ++i) {
+    EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]);
+  }
+
+  free_aligned_buffer_page_end(dst_pixels_c);
+  free_aligned_buffer_page_end(dst_pixels_opt);
+  free_aligned_buffer_page_end(src_pixels);
+}
+
+TEST_F(LibYUVPlanarTest, TestARGBCopyYToAlpha) {
+  const int kPixels = benchmark_width_ * benchmark_height_;
+  align_buffer_page_end(orig_pixels, kPixels);
+  align_buffer_page_end(dst_pixels_opt, kPixels * 4);
+  align_buffer_page_end(dst_pixels_c, kPixels * 4);
+
+  MemRandomize(orig_pixels, kPixels);
+  MemRandomize(dst_pixels_opt, kPixels * 4);
+  memcpy(dst_pixels_c, dst_pixels_opt, kPixels * 4);
+
+  MaskCpuFlags(disable_cpu_flags_);
+  ARGBCopyYToAlpha(orig_pixels, benchmark_width_,
+                   dst_pixels_c, benchmark_width_ * 4,
+                   benchmark_width_, benchmark_height_);
+  MaskCpuFlags(benchmark_cpu_info_);
+
+  for (int i = 0; i < benchmark_iterations_; ++i) {
+    ARGBCopyYToAlpha(orig_pixels, benchmark_width_,
+                     dst_pixels_opt, benchmark_width_ * 4,
+                     benchmark_width_, benchmark_height_);
+  }
+  for (int i = 0; i < kPixels * 4; ++i) {
+    EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]);
+  }
+
+  free_aligned_buffer_page_end(dst_pixels_c);
+  free_aligned_buffer_page_end(dst_pixels_opt);
+  free_aligned_buffer_page_end(orig_pixels);
+}
+
+static int TestARGBRect(int width, int height, int benchmark_iterations,
+                        int disable_cpu_flags, int benchmark_cpu_info,
+                        int invert, int off, int bpp) {
+  if (width < 1) {
+    width = 1;
+  }
+  const int kStride = width * bpp;
+  const int kSize = kStride * height;
+  const uint32 v32 = fastrand() & (bpp == 4 ? 0xffffffff : 0xff);
+
+  align_buffer_page_end(dst_argb_c, kSize + off);
+  align_buffer_page_end(dst_argb_opt, kSize + off);
+
+  MemRandomize(dst_argb_c + off, kSize);
+  memcpy(dst_argb_opt + off, dst_argb_c + off, kSize);
+
+  MaskCpuFlags(disable_cpu_flags);
+  if (bpp == 4) {
+    ARGBRect(dst_argb_c + off, kStride, 0, 0, width, invert * height, v32);
+  } else {
+    SetPlane(dst_argb_c + off, kStride, width, invert * height, v32);
+  }
+
+  MaskCpuFlags(benchmark_cpu_info);
+  for (int i = 0; i < benchmark_iterations; ++i) {
+    if (bpp == 4) {
+      ARGBRect(dst_argb_opt + off, kStride, 0, 0, width, invert * height, v32);
+    } else {
+      SetPlane(dst_argb_opt + off, kStride, width, invert * height, v32);
+    }
+  }
+  int max_diff = 0;
+  for (int i = 0; i < kStride * height; ++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;
+    }
+  }
+  free_aligned_buffer_page_end(dst_argb_c);
+  free_aligned_buffer_page_end(dst_argb_opt);
+  return max_diff;
+}
+
+TEST_F(LibYUVPlanarTest, ARGBRect_Any) {
+  int max_diff = TestARGBRect(benchmark_width_ - 1, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 0, 4);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBRect_Unaligned) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 1, 4);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBRect_Invert) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              -1, 0, 4);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, ARGBRect_Opt) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 0, 4);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, SetPlane_Any) {
+  int max_diff = TestARGBRect(benchmark_width_ - 1, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 0, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, SetPlane_Unaligned) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 1, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, SetPlane_Invert) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              -1, 0, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+TEST_F(LibYUVPlanarTest, SetPlane_Opt) {
+  int max_diff = TestARGBRect(benchmark_width_, benchmark_height_,
+                              benchmark_iterations_,
+                              disable_cpu_flags_, benchmark_cpu_info_,
+                              +1, 0, 1);
+  EXPECT_EQ(0, max_diff);
+}
+
+}  // namespace libyuv