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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/tiles/gpu_image_decode_cache.h"
#include <memory>
#include <vector>
#include "base/timer/lap_timer.h"
#include "cc/paint/draw_image.h"
#include "cc/paint/paint_image_builder.h"
#include "cc/raster/tile_task.h"
#include "components/viz/test/test_in_process_context_provider.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_result_reporter.h"
#include "third_party/skia/include/core/SkAlphaType.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkImageInfo.h"
#include "third_party/skia/include/core/SkM44.h"
#include "third_party/skia/include/core/SkSize.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/gpu/GpuTypes.h"
#include "third_party/skia/include/gpu/ganesh/GrDirectContext.h"
#include "third_party/skia/include/gpu/ganesh/SkSurfaceGanesh.h"
namespace cc {
namespace {
static const int kTimeLimitMillis = 2000;
static const int kWarmupRuns = 5;
static const int kTimeCheckInterval = 10;
static const int kCacheSize = 128 * 1024 * 1024;
sk_sp<SkImage> CreateImage(int width, int height) {
SkBitmap bitmap;
bitmap.allocPixels(SkImageInfo::MakeS32(width, height, kPremul_SkAlphaType));
return SkImages::RasterFromBitmap(bitmap);
}
SkM44 CreateMatrix(const SkSize& scale) {
return SkM44::Scale(scale.width(), scale.height());
}
enum class TestMode { kGpu, kSw };
class GpuImageDecodeCachePerfTest
: public testing::Test,
public testing::WithParamInterface<TestMode> {
public:
GpuImageDecodeCachePerfTest()
: timer_(kWarmupRuns,
base::Milliseconds(kTimeLimitMillis),
kTimeCheckInterval),
context_provider_(
base::MakeRefCounted<viz::TestInProcessContextProvider>(
ParamToTestContextType(GetParam()),
/*support_locking=*/false)) {}
void SetUp() override {
gpu::ContextResult result = context_provider_->BindToCurrentSequence();
max_texture_size_ =
context_provider_->ContextCapabilities().max_texture_size;
ASSERT_EQ(result, gpu::ContextResult::kSuccess);
cache_ = std::make_unique<GpuImageDecodeCache>(
context_provider_.get(), UseTransferCache(), kRGBA_8888_SkColorType,
kCacheSize, MaxTextureSize(), nullptr);
}
protected:
size_t MaxTextureSize() const {
switch (GetParam()) {
case TestMode::kGpu:
return 4096;
case TestMode::kSw:
return 0;
}
}
bool UseTransferCache() const { return GetParam() == TestMode::kGpu; }
const char* ParamName() const {
switch (GetParam()) {
case TestMode::kGpu:
return "GPU";
case TestMode::kSw:
return "SW";
}
}
// Returns dimensions for an image that will fit in GPU memory.
gfx::Size GetNormalImageSize() const {
TestMode mode = GetParam();
int dimension = std::min(100, max_texture_size_ - 1);
switch (mode) {
case TestMode::kGpu:
return gfx::Size(dimension, dimension);
case TestMode::kSw:
return gfx::Size(1, max_texture_size_ + 1);
}
}
viz::TestContextType ParamToTestContextType(TestMode mode) {
switch (mode) {
case TestMode::kGpu:
return viz::TestContextType::kGpuRaster;
case TestMode::kSw:
return viz::TestContextType::kSoftwareRaster;
}
}
perf_test::PerfResultReporter SetUpReporter(
const std::string& metric_suffix) {
perf_test::PerfResultReporter reporter("gpu_image_decode_cache",
ParamName());
reporter.RegisterImportantMetric(metric_suffix, "runs/s");
return reporter;
}
base::LapTimer timer_;
scoped_refptr<viz::TestInProcessContextProvider> context_provider_;
std::unique_ptr<GpuImageDecodeCache> cache_;
int max_texture_size_ = 0;
};
INSTANTIATE_TEST_SUITE_P(P,
GpuImageDecodeCachePerfTest,
testing::Values(TestMode::kGpu, TestMode::kSw));
TEST_P(GpuImageDecodeCachePerfTest, DecodeWithColorConversion) {
timer_.Reset();
auto gfx_size = GetNormalImageSize();
do {
DrawImage image(
PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_image(CreateImage(gfx_size.width(), gfx_size.height()),
PaintImage::GetNextContentId())
.TakePaintImage(),
false, SkIRect::MakeWH(gfx_size.width(), gfx_size.height()),
PaintFlags::FilterQuality::kMedium,
CreateMatrix(SkSize::Make(1.0f, 1.0f)), 0u,
TargetColorParams(gfx::ColorSpace::CreateXYZD50()));
DecodedDrawImage decoded_image = cache_->GetDecodedImageForDraw(image);
cache_->DrawWithImageFinished(image, decoded_image);
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PerfResultReporter reporter =
SetUpReporter("_with_color_conversion");
reporter.AddResult("_with_color_conversion", timer_.LapsPerSecond());
}
using GpuImageDecodeCachePerfTestNoSw = GpuImageDecodeCachePerfTest;
INSTANTIATE_TEST_SUITE_P(P,
GpuImageDecodeCachePerfTestNoSw,
testing::Values(TestMode::kGpu));
TEST_P(GpuImageDecodeCachePerfTestNoSw, DecodeWithMips) {
// Surface to render into.
auto surface = SkSurfaces::RenderTarget(
context_provider_->GrContext(), skgpu::Budgeted::kNo,
SkImageInfo::MakeN32Premul(2048, 2048));
auto gfx_size = GetNormalImageSize();
timer_.Reset();
do {
DrawImage image(
PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_image(CreateImage(gfx_size.width(), gfx_size.height()),
PaintImage::GetNextContentId())
.TakePaintImage(),
false, SkIRect::MakeWH(gfx_size.width(), gfx_size.height()),
PaintFlags::FilterQuality::kMedium,
CreateMatrix(SkSize::Make(0.6f, 0.6f)), 0u, TargetColorParams());
DecodedDrawImage decoded_image = cache_->GetDecodedImageForDraw(image);
cache_->DrawWithImageFinished(image, decoded_image);
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PerfResultReporter reporter = SetUpReporter("_with_mips");
reporter.AddResult("_with_mips", timer_.LapsPerSecond());
}
TEST_P(GpuImageDecodeCachePerfTest, AcquireExistingImages) {
timer_.Reset();
auto gfx_size = GetNormalImageSize();
DrawImage image(
PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_image(CreateImage(gfx_size.width(), gfx_size.height()),
PaintImage::GetNextContentId())
.TakePaintImage(),
false, SkIRect::MakeWH(gfx_size.width(), gfx_size.height()),
PaintFlags::FilterQuality::kMedium,
CreateMatrix(SkSize::Make(1.0f, 1.0f)), 0u,
TargetColorParams(gfx::ColorSpace::CreateXYZD50()));
DecodedDrawImage decoded_image = cache_->GetDecodedImageForDraw(image);
cache_->DrawWithImageFinished(image, decoded_image);
do {
decoded_image = cache_->GetDecodedImageForDraw(image);
cache_->DrawWithImageFinished(image, decoded_image);
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PerfResultReporter reporter =
SetUpReporter("_acquire_existing_images");
reporter.AddResult("_acquire_existing_images", timer_.LapsPerSecond());
}
} // namespace
} // namespace cc
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