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Unified Diff: third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoderTest.cpp

Issue 2878333004: Use SkJpegEncoder in WebKit platform (Closed)
Patch Set: Created 3 years, 7 months ago
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« third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp ('K') | « third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoder.cpp ('k') | third_party/WebKit/Source/platform/image-encoders/RGBAtoRGB.h » ('j') | no next file with comments »
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Index: third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoderTest.cpp
diff --git a/third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoderTest.cpp b/third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoderTest.cpp
deleted file mode 100644
index bccfc9821924e7db4ac2a3e8f85103eb63e446ea..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoderTest.cpp
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/timer/elapsed_timer.h"
-#include "platform/image-encoders/RGBAtoRGB.h"
-#include "platform/wtf/build_config.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blink {
-
-class RGBAtoRGBTest : public ::testing::Test {
- public:
- RGBAtoRGBTest() {}
-};
-
-static const size_t kChannelsRGBA = 4;
-static const size_t kChannelsRGB = 3;
-
-inline size_t CalculateRGBAPixels(size_t input_buffer_size) {
- size_t pixels = input_buffer_size / kChannelsRGBA;
- return pixels;
-}
-
-inline size_t CalculateRGBOutputSize(size_t input_buffer_size) {
- size_t pixels = CalculateRGBAPixels(input_buffer_size);
- pixels *= kChannelsRGB;
- return pixels;
-}
-
-TEST_F(RGBAtoRGBTest, testOpaqueCaseEven8pixels) {
- unsigned char canvas[] = {255, 0, 0, 255, 255, 0, 0, 255, 255, 0, 0,
- 255, 255, 0, 0, 255, 0, 255, 0, 255, 0, 255,
- 0, 255, 0, 255, 0, 255, 0, 255, 0, 255};
-
- unsigned char expected[] = {255, 0, 0, 255, 0, 0, 255, 0, 0, 255, 0, 0, 0,
- 255, 0, 0, 255, 0, 0, 255, 0, 0, 255, 0};
-// TODO(dcheng): Make this all constexpr.
-#if OS(WIN)
- // Windows release bot can't be reasoned with (compiler error C2131).
- static const constexpr size_t pixels = sizeof(canvas) / kChannelsRGBA;
- static const constexpr size_t rgb_size = pixels * kChannelsRGB;
-#else
- const size_t pixels = CalculateRGBAPixels(sizeof(canvas));
- const size_t rgb_size = CalculateRGBOutputSize(sizeof(canvas));
-#endif
-
- unsigned char output[rgb_size];
- memset(output, 0, rgb_size);
-
- blink::RGBAtoRGB(canvas, static_cast<unsigned>(pixels), output);
-
- EXPECT_EQ(memcmp(expected, output, rgb_size), 0);
-}
-
-#ifdef __ARM_NEON__
-TEST_F(RGBAtoRGBTest, testCaseEven16pixels) {
- unsigned char canvas[] = {
- 255, 0, 0, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255,
- 0, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255,
- 0, 255, 0, 255, 0, 255, 0, 0, 255, 128, 0, 0, 255,
- 128, 0, 0, 255, 128, 0, 0, 255, 128, 128, 128, 128, 128,
- 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128};
-
- const size_t pixels = CalculateRGBAPixels(sizeof(canvas));
- const size_t rgb_size = CalculateRGBOutputSize(sizeof(canvas));
- unsigned char output[rgb_size];
- unsigned char expected[rgb_size];
- memset(output, 0, rgb_size);
- memset(expected, 0, rgb_size);
-
- blink::RGBAtoRGBScalar(canvas, static_cast<unsigned>(pixels), expected);
- blink::RGBAtoRGBNeon(canvas, static_cast<unsigned>(pixels), output);
-
- EXPECT_EQ(memcmp(expected, output, rgb_size), 0);
-}
-
-TEST_F(RGBAtoRGBTest, testCaseOdd17pixels) {
- unsigned char canvas[] = {
- 255, 0, 0, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 0,
- 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255,
- 0, 255, 0, 255, 0, 0, 255, 128, 0, 0, 255, 128, 0, 0,
- 255, 128, 0, 0, 255, 128, 128, 128, 128, 128, 128, 128, 128, 128,
- 128, 128, 128, 128, 128, 128, 128, 128, 10, 10, 10, 100};
-
- const size_t pixels = CalculateRGBAPixels(sizeof(canvas));
- const size_t rgb_size = CalculateRGBOutputSize(sizeof(canvas));
- unsigned char output[rgb_size];
- unsigned char expected[rgb_size];
- memset(output, 0, rgb_size);
- memset(expected, 0, rgb_size);
-
- blink::RGBAtoRGBScalar(canvas, static_cast<unsigned>(pixels), expected);
- blink::RGBAtoRGBNeon(canvas, static_cast<unsigned>(pixels), output);
-
- EXPECT_EQ(memcmp(expected, output, rgb_size), 0);
-}
-
-TEST_F(RGBAtoRGBTest, testCaseEven32pixels) {
- unsigned char canvas[] = {
- 255, 0, 0, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 0, 0,
- 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255,
- 0, 255, 0, 0, 255, 128, 0, 0, 255, 128, 0, 0, 255, 128, 0,
- 0, 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
- 128, 128, 128, 128, 128, 128, 128, 255, 128, 128, 128, 255, 128, 128, 128,
- 255, 128, 128, 128, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 0,
- 0, 255, 255, 0, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0,
- 255, 0, 255, 0, 255, 0, 255, 0, 0, 255, 128, 0, 0, 255, 128,
- 0, 0, 255, 128, 0, 0, 255, 128};
-
- const size_t pixels = CalculateRGBAPixels(sizeof(canvas));
- const size_t rgb_size = CalculateRGBOutputSize(sizeof(canvas));
- unsigned char output[rgb_size];
- unsigned char expected[rgb_size];
- memset(output, 0, rgb_size);
- memset(expected, 0, rgb_size);
-
- blink::RGBAtoRGBScalar(canvas, static_cast<unsigned>(pixels), expected);
- blink::RGBAtoRGBNeon(canvas, static_cast<unsigned>(pixels), output);
-
- EXPECT_EQ(memcmp(expected, output, rgb_size), 0);
-}
-
-static base::TimeDelta TestNpixels(bool fast_path = true,
- const size_t width = 1024,
- const size_t height = 1024,
- bool set_alpha = true) {
- const size_t pixels = width * height;
- const size_t canvas_len = kChannelsRGBA * width * height;
- const size_t output_len = kChannelsRGB * width * height;
- unsigned char* canvas = new unsigned char[canvas_len];
- unsigned char* output = new unsigned char[output_len];
-
- auto cleanup = [&]() {
- if (canvas)
- delete[] canvas;
- if (output)
- delete[] output;
- };
-
- if (!canvas || !output) {
- cleanup();
- return base::TimeDelta();
- }
-
- if (set_alpha) {
- memset(canvas, 128, canvas_len);
- } else {
- memset(canvas, 200, canvas_len);
- }
-
- base::ElapsedTimer run_time;
- if (fast_path) {
- blink::RGBAtoRGBNeon(canvas, static_cast<unsigned>(pixels), output);
- } else {
- blink::RGBAtoRGBScalar(canvas, static_cast<unsigned>(pixels), output);
- }
-
- auto result = run_time.Elapsed();
- cleanup();
- return result;
-}
-
-TEST_F(RGBAtoRGBTest, testPerf1k) {
- auto neon_elapsed = TestNpixels();
- auto scalar_elapsed = TestNpixels(false);
-
- EXPECT_TRUE(neon_elapsed < scalar_elapsed)
- << "Neon: " << neon_elapsed << "\tScalar: " << scalar_elapsed
- << std::endl;
-}
-
-TEST_F(RGBAtoRGBTest, testPerf4k) {
- auto neon_elapsed = TestNpixels(true, 4000, 4000);
- auto scalar_elapsed = TestNpixels(false, 4000, 4000);
-
- EXPECT_TRUE(neon_elapsed < scalar_elapsed)
- << "Neon: " << neon_elapsed << "\tScalar: " << scalar_elapsed
- << std::endl;
-}
-
-// This width will force the tail case, cause width = (16 * 64) + 15.
-static bool TestRandNpixels(const size_t width = 1039,
- const size_t height = 1024,
- bool set_alpha = true) {
- const size_t pixels = width * height;
- const size_t canvas_len = kChannelsRGBA * pixels;
- const size_t output_len = kChannelsRGB * pixels;
- unsigned char* canvas = new unsigned char[canvas_len];
- unsigned char* expected = new unsigned char[output_len];
- unsigned char* output = new unsigned char[output_len];
-
- auto cleanup = [&]() {
- if (canvas)
- delete[] canvas;
- if (expected)
- delete[] expected;
- if (output)
- delete[] output;
- };
-
- if (!canvas || !output || !expected) {
- cleanup();
- return false;
- }
-
- if (set_alpha) {
- memset(canvas, 128, canvas_len);
- } else {
- memset(canvas, 200, canvas_len);
- }
-
- srand(time(0));
- unsigned char* ptr = canvas;
- for (size_t i = 0; i < pixels; ++i) {
- *ptr++ = static_cast<unsigned char>(rand() % 255);
- *ptr++ = static_cast<unsigned char>(rand() % 255);
- *ptr++ = static_cast<unsigned char>(rand() % 255);
- *ptr++ = static_cast<unsigned char>(rand() % 255);
- }
-
- blink::RGBAtoRGBScalar(canvas, static_cast<unsigned>(pixels), expected);
- blink::RGBAtoRGBNeon(canvas, static_cast<unsigned>(pixels), output);
-
- bool result = memcmp(expected, output, output_len) == 0;
-
- cleanup();
- return result;
-}
-
-TEST_F(RGBAtoRGBTest, randomPixels) {
- EXPECT_TRUE(TestRandNpixels());
-}
-
-#endif
-} // namespace blink
« third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.cpp ('K') | « third_party/WebKit/Source/platform/image-encoders/JPEGImageEncoder.cpp ('k') | third_party/WebKit/Source/platform/image-encoders/RGBAtoRGB.h » ('j') | no next file with comments »

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