Index: cc/resources/texture_compress/texture_compress_perftest.cc |
diff --git a/cc/resources/texture_compress/texture_compress_perftest.cc b/cc/resources/texture_compress/texture_compress_perftest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b36b6a83b8403a1c194fb478d2a2cc3c8aa7d20c |
--- /dev/null |
+++ b/cc/resources/texture_compress/texture_compress_perftest.cc |
@@ -0,0 +1,175 @@ |
+// Copyright 2014 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/logging.h" |
+#if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) |
+#include <cpu-features.h> |
+#include "cc/resources/texture_compress/arm/atc_dxt_neon.h" |
+#include "cc/resources/texture_compress/arm/etc1_neon.h" |
+#endif |
+#include "cc/debug/lap_timer.h" |
+#include "cc/resources/texture_compress/atc_dxt.h" |
+#include "cc/resources/texture_compress/etc1.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "testing/perf/perf_test.h" |
+ |
+namespace cc { |
+namespace { |
+ |
+static const int kTimeLimitMillis = 2000; |
+static const int kWarmupRuns = 5; |
+static const int kTimeCheckInterval = 10; |
+ |
+class TextureCompressionPerfTest : public testing::Test { |
+ public: |
+ TextureCompressionPerfTest() |
+ : timer_(kWarmupRuns, |
+ base::TimeDelta::FromMilliseconds(kTimeLimitMillis), |
+ kTimeCheckInterval) {} |
+ |
+ void SetUp() override { texture_compress::Init_ATC_DXT(); } |
+ |
+ protected: |
+ LapTimer timer_; |
+}; |
+ |
+TEST_F(TextureCompressionPerfTest, Compress256x256Image) { |
+ const int kImageWidth = 256; |
+ const int kImageHeight = 256; |
+ const int kImageSizeInBytes = kImageWidth * kImageHeight * 4; |
+ uint8_t src[kImageSizeInBytes]; |
+ uint8_t dst[kImageSizeInBytes / 4]; |
+ |
+ for (int i = 0; i < kImageSizeInBytes; ++i) |
+ src[i] = i % 256; |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT1_Generic(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "DXT1 Generic", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT5_Generic(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "DXT5 Generic", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ etc1::CompressTexture(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "ETC1 Generic", |
+ timer_.MsPerLap(), "us", true); |
+ |
+#if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) |
+ if ((android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0) { |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT1_NEON(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "DXT1 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT5_NEON(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "DXT5 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ etc1_neon::CompressTexture(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_image", "", "ETC1 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ } |
+#endif |
+} |
+ |
+TEST_F(TextureCompressionPerfTest, Compress256x256SolidImage) { |
+ const int kImageWidth = 256; |
+ const int kImageHeight = 256; |
+ const int kImageSizeInBytes = kImageWidth * kImageHeight * 4; |
+ uint8_t src[kImageSizeInBytes]; |
+ uint8_t dst[kImageSizeInBytes / 4]; |
+ |
+ memset(src, 0, sizeof(src)); |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT1_Generic(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "DXT1", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT5_Generic(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "DXT5", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ etc1::CompressTexture(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "ETC1 Generic", |
+ timer_.MsPerLap(), "us", true); |
+ |
+#if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) |
+ if ((android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0) { |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT1_NEON(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "DXT1 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ texture_compress::CompressDXT5_NEON(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "DXT5 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ |
+ timer_.Reset(); |
+ do { |
+ etc1_neon::CompressTexture(src, dst, kImageWidth, kImageHeight); |
+ timer_.NextLap(); |
+ } while (!timer_.HasTimeLimitExpired()); |
+ |
+ perf_test::PrintResult("compress_256x256_solid_image", "", "ETC1 NEON", |
+ timer_.MsPerLap(), "us", true); |
+ } |
+#endif |
+} |
+ |
+} // namespace |
+} // namespace cc |