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diff --git a/media/libyuv/unit_test/planar_test.cc b/media/libyuv/unit_test/planar_test.cc
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+/*
+ * 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 06:18:35 +0000