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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/logging.h" | |
| 6 #include "cc/debug/lap_timer.h" | |
| 7 #include "cc/resources/texture_compressor.h" | |
| 8 #include "testing/gtest/include/gtest/gtest.h" | |
| 9 #include "testing/perf/perf_test.h" | |
| 10 | |
| 11 namespace cc { | |
| 12 namespace { | |
| 13 | |
| 14 const int kTimeLimitMillis = 2000; | |
| 15 const int kWarmupRuns = 5; | |
| 16 const int kTimeCheckInterval = 10; | |
| 17 | |
| 18 const int kImageWidth = 256; | |
| 19 const int kImageHeight = 256; | |
| 20 const int kImageChannels = 4; | |
| 21 const int kImageSizeInBytes = kImageWidth * kImageHeight * kImageChannels; | |
| 22 | |
| 23 std::string FormatName(TextureCompressor::Format format) { | |
| 24 switch (format) { | |
| 25 case TextureCompressor::kFormatETC1: | |
| 26 return "ETC1"; | |
| 27 } | |
| 28 | |
| 29 NOTREACHED(); | |
| 30 return ""; | |
| 31 } | |
| 32 | |
| 33 std::string QualityName(TextureCompressor::Quality quality) { | |
| 34 switch (quality) { | |
| 35 case TextureCompressor::kQualityLow: | |
| 36 return "Low"; | |
| 37 case TextureCompressor::kQualityMedium: | |
| 38 return "Medium"; | |
| 39 case TextureCompressor::kQualityHigh: | |
| 40 return "High"; | |
| 41 } | |
| 42 | |
| 43 NOTREACHED(); | |
| 44 return ""; | |
| 45 } | |
| 46 | |
| 47 class TextureCompressorPerfTest | |
| 48 : public testing::TestWithParam< | |
| 49 ::testing::tuple<TextureCompressor::Quality, | |
| 50 TextureCompressor::Format>> { | |
| 51 public: | |
| 52 TextureCompressorPerfTest() | |
| 53 : timer_(kWarmupRuns, | |
| 54 base::TimeDelta::FromMilliseconds(kTimeLimitMillis), | |
| 55 kTimeCheckInterval) {} | |
| 56 | |
| 57 void SetUp() override { | |
| 58 TextureCompressor::Format format = ::testing::get<1>(GetParam()); | |
| 59 compressor_ = TextureCompressor::Create(format); | |
| 60 } | |
| 61 | |
| 62 void RunTest(const std::string& name) { | |
| 63 TextureCompressor::Quality quality = ::testing::get<0>(GetParam()); | |
| 64 timer_.Reset(); | |
| 65 do { | |
| 66 compressor_->Compress(src_, dst_, kImageWidth, kImageHeight, quality); | |
| 67 timer_.NextLap(); | |
| 68 } while (!timer_.HasTimeLimitExpired()); | |
| 69 | |
| 70 TextureCompressor::Format format = ::testing::get<1>(GetParam()); | |
| 71 std::string str = FormatName(format) + " " + QualityName(quality); | |
| 72 perf_test::PrintResult("Compress256x256", name, str, timer_.MsPerLap(), | |
| 73 "us", true); | |
| 74 } | |
| 75 | |
| 76 protected: | |
| 77 LapTimer timer_; | |
| 78 scoped_ptr<TextureCompressor> compressor_; | |
| 79 uint8_t src_[kImageSizeInBytes]; | |
| 80 uint8_t dst_[kImageSizeInBytes]; | |
| 81 }; | |
| 82 | |
| 83 TEST_P(TextureCompressorPerfTest, Compress256x256BlackAndWhiteGradientImage) { | |
| 84 for (int i = 0; i < kImageSizeInBytes; ++i) | |
| 85 src_[i] = i % 256; | |
| 86 | |
| 87 RunTest("BlackAndWhiteGradientImage"); | |
| 88 } | |
| 89 | |
| 90 TEST_P(TextureCompressorPerfTest, Compress256x256SolidBlackImage) { | |
| 91 memset(src_, 0, kImageSizeInBytes); | |
| 92 | |
| 93 RunTest("SolidBlackImage"); | |
| 94 } | |
| 95 | |
| 96 TEST_P(TextureCompressorPerfTest, Compress256x256SolidColorImage) { | |
| 97 for (int i = 0; i < kImageSizeInBytes; ++i) | |
| 98 src_[i] = (4 - i % 4) * 50; | |
| 99 | |
| 100 RunTest("SolidColorImage"); | |
| 101 } | |
| 102 | |
| 103 TEST_P(TextureCompressorPerfTest, Compress256x256RandomColorImage) { | |
| 104 unsigned int kImageSeed = 1234567890; | |
| 105 srand(kImageSeed); | |
| 106 for (int i = 0; i < kImageSizeInBytes; ++i) | |
| 107 src_[i] = rand() % 256; // NOLINT | |
| 108 | |
| 109 RunTest("RandomColorImage"); | |
| 110 } | |
| 111 | |
| 112 INSTANTIATE_TEST_CASE_P( | |
| 113 TextureCompressorPerfTests, | |
| 114 TextureCompressorPerfTest, | |
| 115 ::testing::Combine(::testing::Values(TextureCompressor::kQualityLow, | |
| 116 TextureCompressor::kQualityMedium, | |
| 117 TextureCompressor::kQualityHigh), | |
| 118 ::testing::Values(TextureCompressor::kFormatETC1))); | |
| 119 | |
| 120 } // namespace | |
| 121 } // namespace cc | |
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Chromium Code Reviews
Issue 1144693002:
cc: Move files out of cc/resources/. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master