| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/platform/graphics/canvas_2d_layer_bridge.h" |
| |
| #include <utility> |
| |
| #include "base/location.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "build/build_config.h" |
| #include "cc/layers/texture_layer.h" |
| #include "cc/test/skia_common.h" |
| #include "cc/test/stub_decode_cache.h" |
| #include "components/viz/common/resources/single_release_callback.h" |
| #include "components/viz/common/resources/transferable_resource.h" |
| #include "components/viz/test/test_context_provider.h" |
| #include "components/viz/test/test_gles2_interface.h" |
| #include "components/viz/test/test_gpu_memory_buffer_manager.h" |
| #include "gpu/GLES2/gl2extchromium.h" |
| #include "gpu/command_buffer/client/gles2_interface.h" |
| #include "gpu/command_buffer/common/capabilities.h" |
| #include "gpu/command_buffer/common/gpu_memory_buffer_support.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/renderer/platform/graphics/canvas_resource_host.h" |
| #include "third_party/blink/renderer/platform/graphics/canvas_resource_provider.h" |
| #include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/paint_flags.h" |
| #include "third_party/blink/renderer/platform/graphics/static_bitmap_image.h" |
| #include "third_party/blink/renderer/platform/graphics/test/fake_canvas_resource_host.h" |
| #include "third_party/blink/renderer/platform/graphics/test/gpu_memory_buffer_test_platform.h" |
| #include "third_party/blink/renderer/platform/graphics/test/gpu_test_utils.h" |
| #include "third_party/blink/renderer/platform/graphics/web_graphics_context_3d_provider_wrapper.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h" |
| #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h" |
| #include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h" |
| #include "third_party/skia/include/core/SkSurface.h" |
| #include "third_party/skia/include/gpu/gl/GrGLTypes.h" |
| |
| #include <memory> |
| |
| using testing::_; |
| using testing::AnyNumber; |
| using testing::AtLeast; |
| using testing::InSequence; |
| using testing::Pointee; |
| using testing::Return; |
| using testing::SetArgPointee; |
| using testing::Test; |
| |
| namespace blink { |
| |
| namespace { |
| |
| class ImageTrackingDecodeCache : public cc::StubDecodeCache { |
| public: |
| ImageTrackingDecodeCache() = default; |
| ~ImageTrackingDecodeCache() override { EXPECT_EQ(num_locked_images_, 0); } |
| |
| cc::DecodedDrawImage GetDecodedImageForDraw( |
| const cc::DrawImage& image) override { |
| EXPECT_FALSE(disallow_cache_use_); |
| |
| num_locked_images_++; |
| decoded_images_.push_back(image); |
| SkBitmap bitmap; |
| bitmap.allocPixelsFlags(SkImageInfo::MakeN32Premul(10, 10), |
| SkBitmap::kZeroPixels_AllocFlag); |
| sk_sp<SkImage> sk_image = SkImage::MakeFromBitmap(bitmap); |
| return cc::DecodedDrawImage(sk_image, SkSize::Make(0, 0), |
| SkSize::Make(1, 1), kLow_SkFilterQuality, |
| !budget_exceeded_); |
| } |
| |
| void set_budget_exceeded(bool exceeded) { budget_exceeded_ = exceeded; } |
| void set_disallow_cache_use(bool disallow) { disallow_cache_use_ = disallow; } |
| |
| void DrawWithImageFinished( |
| const cc::DrawImage& image, |
| const cc::DecodedDrawImage& decoded_image) override { |
| EXPECT_FALSE(disallow_cache_use_); |
| num_locked_images_--; |
| } |
| |
| const Vector<cc::DrawImage>& decoded_images() const { |
| return decoded_images_; |
| } |
| int num_locked_images() const { return num_locked_images_; } |
| |
| private: |
| Vector<cc::DrawImage> decoded_images_; |
| int num_locked_images_ = 0; |
| bool budget_exceeded_ = false; |
| bool disallow_cache_use_ = false; |
| }; |
| |
| } // anonymous namespace |
| |
| class Canvas2DLayerBridgeTest : public Test { |
| public: |
| std::unique_ptr<Canvas2DLayerBridge> MakeBridge( |
| const IntSize& size, |
| Canvas2DLayerBridge::AccelerationMode acceleration_mode, |
| const CanvasColorParams& color_params, |
| std::unique_ptr<FakeCanvasResourceHost> custom_host = nullptr) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| std::make_unique<Canvas2DLayerBridge>(size, acceleration_mode, |
| color_params); |
| bridge->DontUseIdleSchedulingForTesting(); |
| if (custom_host) |
| host_ = std::move(custom_host); |
| if (!host_) |
| host_ = std::make_unique<FakeCanvasResourceHost>(size); |
| bridge->SetCanvasResourceHost(host_.get()); |
| return bridge; |
| } |
| |
| void SetUp() override { |
| test_context_provider_ = viz::TestContextProvider::Create(); |
| InitializeSharedGpuContext(test_context_provider_.get(), |
| &image_decode_cache_); |
| } |
| |
| virtual bool NeedsMockGL() { return false; } |
| |
| void TearDown() override { |
| SharedGpuContext::ResetForTesting(); |
| test_context_provider_.reset(); |
| } |
| |
| FakeCanvasResourceHost* Host() { |
| DCHECK(host_); |
| return host_.get(); |
| } |
| |
| protected: |
| scoped_refptr<viz::TestContextProvider> test_context_provider_; |
| ImageTrackingDecodeCache image_decode_cache_; |
| std::unique_ptr<FakeCanvasResourceHost> host_; |
| }; |
| |
| TEST_F(Canvas2DLayerBridgeTest, DisableAcceleration) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 150), Canvas2DLayerBridge::kDisableAcceleration, |
| CanvasColorParams()); |
| |
| GrBackendTexture backend_texture = |
| bridge->NewImageSnapshot(kPreferAcceleration) |
| ->PaintImageForCurrentFrame() |
| .GetSkImage() |
| ->getBackendTexture(true); |
| |
| EXPECT_FALSE(backend_texture.isValid()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, NoDrawOnContextLost) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| PaintFlags flags; |
| uint32_t gen_id = bridge->GetOrCreateResourceProvider()->ContentUniqueID(); |
| bridge->GetPaintCanvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| EXPECT_EQ(gen_id, bridge->GetOrCreateResourceProvider()->ContentUniqueID()); |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| EXPECT_EQ(nullptr, bridge->GetOrCreateResourceProvider()); |
| // The following passes by not crashing |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhenContextIsLost) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| bridge->FinalizeFrame(); // Trigger the creation of a backing store |
| // When the context is lost we are not sure if we should still be producing |
| // GL frames for the compositor or not, so fail to generate frames. |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, |
| PrepareMailboxWhenContextIsLostWithFailedRestore) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| |
| bridge->GetOrCreateResourceProvider(); |
| EXPECT_TRUE(bridge->IsValid()); |
| // When the context is lost we are not sure if we should still be producing |
| // GL frames for the compositor or not, so fail to generate frames. |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| EXPECT_FALSE(bridge->IsValid()); |
| |
| // Restoration will fail because |
| // Platform::createSharedOffscreenGraphicsContext3DProvider() is stubbed |
| // in unit tests. This simulates what would happen when attempting to |
| // restore while the GPU process is down. |
| bridge->Restore(); |
| |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxAndLoseResource) { |
| // Prepare a mailbox, then report the resource as lost. |
| // This test passes by not crashing and not triggering assertions. |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_TRUE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| |
| bool lost_resource = true; |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| |
| // Retry with mailbox released while bridge destruction is in progress. |
| { |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback); |
| // |bridge| goes out of scope and would normally be destroyed, but |
| // object is kept alive by self references. |
| } |
| |
| // This should cause the bridge to be destroyed. |
| bool lost_resource = true; |
| // Before fixing crbug.com/411864, the following line would cause a memory |
| // use after free that sometimes caused a crash in normal builds and |
| // crashed consistently with ASAN. |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ReleaseCallbackWithNullContextProviderWrapper) { |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| EXPECT_TRUE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| } |
| |
| bool lost_resource = true; |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| // Get a new context provider so that the WeakPtr to the old one is null. |
| // This is the test to make sure that ReleaseMailboxImageResource() handles |
| // null context_provider_wrapper properly. |
| SharedGpuContext::ContextProviderWrapper(); |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, AccelerationHint) { |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| PaintFlags flags; |
| bridge->GetPaintCanvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| } |
| |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| PaintFlags flags; |
| bridge->GetPaintCanvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferNoAcceleration); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| } |
| |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kDisableAcceleration, |
| CanvasColorParams()); |
| PaintFlags flags; |
| bridge->GetPaintCanvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| } |
| |
| { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kDisableAcceleration, |
| CanvasColorParams()); |
| PaintFlags flags; |
| bridge->GetPaintCanvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferNoAcceleration); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| } |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, FallbackToSoftwareIfContextLost) { |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 150), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, FallbackToSoftwareOnFailedTextureAlloc) { |
| { |
| // No fallback case. |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 150), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| scoped_refptr<StaticBitmapImage> snapshot = |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_TRUE(snapshot->IsTextureBacked()); |
| } |
| |
| { |
| // Fallback case. |
| GrContext* gr = SharedGpuContext::ContextProviderWrapper() |
| ->ContextProvider() |
| ->GetGrContext(); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 150), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); // We don't yet know that |
| // allocation will fail. |
| // This will cause SkSurface_Gpu creation to fail without |
| // Canvas2DLayerBridge otherwise detecting that anything was disabled. |
| gr->abandonContext(); |
| scoped_refptr<StaticBitmapImage> snapshot = |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(snapshot->IsTextureBacked()); |
| } |
| } |
| |
| class MockLogger : public Canvas2DLayerBridge::Logger { |
| public: |
| MOCK_METHOD1(ReportHibernationEvent, |
| void(Canvas2DLayerBridge::HibernationEvent)); |
| MOCK_METHOD0(DidStartHibernating, void()); |
| ~MockLogger() override = default; |
| }; |
| |
| void DrawSomething(Canvas2DLayerBridge* bridge) { |
| bridge->DidDraw(FloatRect(0, 0, 1, 1)); |
| bridge->FinalizeFrame(); |
| // Grabbing an image forces a flush |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationLifeCycle) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationLifeCycle) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test exiting hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)); |
| |
| bridge->SetIsInHiddenPage(false); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationReEntry) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationReEntry) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| // Toggle visibility before the task that enters hibernation gets a |
| // chance to run. |
| bridge->SetIsInHiddenPage(false); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test exiting hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)); |
| |
| bridge->SetIsInHiddenPage(false); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, BackgroundRenderingWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_BackgroundRenderingWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Rendering in the background -> temp switch to SW |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| DrawSomething(bridge.get()); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Unhide |
| bridge->SetIsInHiddenPage(false); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE( |
| bridge->IsAccelerated()); // Becoming visible causes switch back to GPU |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, TeardownWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_TeardownWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Tear down the bridge while hibernating |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationEndedWithTeardown)); |
| bridge.reset(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, SnapshotWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_SnapshotWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Take a snapshot and verify that it is not accelerated due to hibernation |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| EXPECT_FALSE(image->IsTextureBacked()); |
| image = nullptr; |
| |
| // Verify that taking a snapshot did not affect the state of bridge |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // End hibernation normally |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)) |
| .Times(1); |
| bridge->SetIsInHiddenPage(false); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, TeardownWhileHibernationIsPending) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_TeardownWhileHibernationIsPending) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| bridge->SetIsInHiddenPage(true); |
| bridge.reset(); |
| // In production, we would expect a |
| // HibernationAbortedDueToDestructionWhileHibernatePending event to be |
| // fired, but that signal is lost in the unit test due to no longer having |
| // a bridge to hold the mockLogger. |
| platform->RunUntilIdle(); |
| // This test passes by not crashing, which proves that the WeakPtr logic |
| // is sound. |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationAbortedDueToVisibilityChange) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, |
| DISABLED_HibernationAbortedDueToVisibilityChange) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationAbortedDueToVisibilityChange)) |
| .Times(1); |
| bridge->SetIsInHiddenPage(true); |
| bridge->SetIsInHiddenPage(false); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationAbortedDueToLostContext) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationAbortedDueToLostContext) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| test_context_provider_->TestContextGL()->set_context_lost(true); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationAbortedDueGpuContextLoss)) |
| .Times(1); |
| |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_PrepareMailboxWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| |
| // Test PrepareTransferableResource() while hibernating |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Tear down the bridge on the thread so that 'bridge' can go out of scope |
| // without crashing due to thread checks |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationEndedWithTeardown)); |
| bridge.reset(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhileBackgroundRendering) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_PrepareMailboxWhileBackgroundRendering) |
| #endif |
| { |
| ScopedTestingPlatformSupport<GpuMemoryBufferTestPlatform> platform; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| DrawSomething(bridge.get()); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = std::make_unique<MockLogger>(); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| std::unique_ptr<base::WaitableEvent> hibernation_started_event = |
| std::make_unique<base::WaitableEvent>(); |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsInHiddenPage(true); |
| platform->RunUntilIdle(); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| |
| // Rendering in the background -> temp switch to SW |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| DrawSomething(bridge.get()); |
| testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test prepareMailbox while background rendering |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ResourceRecycling) { |
| ScopedCanvas2dImageChromiumForTest canvas_2d_image_chromium(true); |
| const_cast<gpu::Capabilities&>(SharedGpuContext::ContextProviderWrapper() |
| ->ContextProvider() |
| ->GetCapabilities()) |
| .gpu_memory_buffer_formats.Add(gfx::BufferFormat::BGRA_8888); |
| |
| viz::TransferableResource resources[3]; |
| std::unique_ptr<viz::SingleReleaseCallback> callbacks[3]; |
| |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->PrepareTransferableResource(nullptr, &resources[0], |
| &callbacks[0])); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->PrepareTransferableResource(nullptr, &resources[1], |
| &callbacks[1])); |
| EXPECT_NE(resources[0].mailbox_holder.mailbox, |
| resources[1].mailbox_holder.mailbox); |
| |
| // Now release the first resource and draw again. It should be reused due to |
| // recycling. |
| callbacks[0]->Run(gpu::SyncToken(), false); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->PrepareTransferableResource(nullptr, &resources[2], |
| &callbacks[2])); |
| EXPECT_EQ(resources[0].mailbox_holder.mailbox, |
| resources[2].mailbox_holder.mailbox); |
| |
| callbacks[1]->Run(gpu::SyncToken(), false); |
| callbacks[2]->Run(gpu::SyncToken(), false); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, NoResourceRecyclingWhenPageHidden) { |
| ScopedCanvas2dImageChromiumForTest canvas_2d_image_chromium(true); |
| const_cast<gpu::Capabilities&>(SharedGpuContext::ContextProviderWrapper() |
| ->ContextProvider() |
| ->GetCapabilities()) |
| .gpu_memory_buffer_formats.Add(gfx::BufferFormat::BGRA_8888); |
| |
| viz::TransferableResource resources[2]; |
| std::unique_ptr<viz::SingleReleaseCallback> callbacks[2]; |
| |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->PrepareTransferableResource(nullptr, &resources[0], |
| &callbacks[0])); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->PrepareTransferableResource(nullptr, &resources[1], |
| &callbacks[1])); |
| EXPECT_NE(resources[0].mailbox_holder.mailbox, |
| resources[1].mailbox_holder.mailbox); |
| |
| // Now release the first resource and mark the page hidden. The recycled |
| // resource should be dropped. |
| callbacks[0]->Run(gpu::SyncToken(), false); |
| EXPECT_EQ(test_context_provider_->TestContextGL()->NumTextures(), 2u); |
| bridge->SetIsInHiddenPage(true); |
| EXPECT_EQ(test_context_provider_->TestContextGL()->NumTextures(), 1u); |
| |
| // Release second frame, this resource is not released because its the current |
| // render target for the canvas. It should only be released if the canvas is |
| // hibernated. |
| callbacks[1]->Run(gpu::SyncToken(), false); |
| EXPECT_EQ(test_context_provider_->TestContextGL()->NumTextures(), 1u); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ReleaseResourcesAfterBridgeDestroyed) { |
| ScopedCanvas2dImageChromiumForTest canvas_2d_image_chromium(true); |
| const_cast<gpu::Capabilities&>(SharedGpuContext::ContextProviderWrapper() |
| ->ContextProvider() |
| ->GetCapabilities()) |
| .gpu_memory_buffer_formats.Add(gfx::BufferFormat::BGRA_8888); |
| |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| DrawSomething(bridge.get()); |
| bridge->PrepareTransferableResource(nullptr, &resource, &release_callback); |
| |
| // Tearing down the bridge does not destroy unreleased resources. |
| bridge.reset(); |
| EXPECT_EQ(test_context_provider_->TestContextGL()->NumTextures(), 1u); |
| constexpr bool lost_resource = false; |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| EXPECT_EQ(test_context_provider_->TestContextGL()->NumTextures(), 0u); |
| release_callback = nullptr; |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, EnsureCCImageCacheUse) { |
| auto color_params = CanvasColorParams(CanvasColorSpace::kSRGB, |
| CanvasPixelFormat::kF16, kOpaque); |
| |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| color_params); |
| gfx::ColorSpace expected_color_space = gfx::ColorSpace::CreateSRGB(); |
| Vector<cc::DrawImage> images = { |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(10, 10)), |
| SkIRect::MakeWH(10, 10), kNone_SkFilterQuality, |
| SkMatrix::I(), 0u, expected_color_space), |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(20, 20)), |
| SkIRect::MakeWH(5, 5), kNone_SkFilterQuality, SkMatrix::I(), |
| 0u, expected_color_space)}; |
| |
| bridge->GetPaintCanvas()->drawImage(images[0].paint_image(), 0u, 0u, nullptr); |
| bridge->GetPaintCanvas()->drawImageRect( |
| images[1].paint_image(), SkRect::MakeWH(5u, 5u), SkRect::MakeWH(5u, 5u), |
| nullptr, cc::PaintCanvas::kFast_SrcRectConstraint); |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| |
| EXPECT_EQ(image_decode_cache_.decoded_images(), images); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, EnsureCCImageCacheUseWithColorConversion) { |
| auto color_params = CanvasColorParams( |
| CanvasColorSpace::kSRGB, CanvasColorParams::GetNativeCanvasPixelFormat(), |
| kOpaque); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| color_params); |
| Vector<cc::DrawImage> images = { |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(10, 10)), |
| SkIRect::MakeWH(10, 10), kNone_SkFilterQuality, |
| SkMatrix::I(), 0u, color_params.GetStorageGfxColorSpace()), |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(20, 20)), |
| SkIRect::MakeWH(5, 5), kNone_SkFilterQuality, SkMatrix::I(), |
| 0u, color_params.GetStorageGfxColorSpace())}; |
| |
| bridge->GetPaintCanvas()->drawImage(images[0].paint_image(), 0u, 0u, nullptr); |
| bridge->GetPaintCanvas()->drawImageRect( |
| images[1].paint_image(), SkRect::MakeWH(5u, 5u), SkRect::MakeWH(5u, 5u), |
| nullptr, cc::PaintCanvas::kFast_SrcRectConstraint); |
| bridge->NewImageSnapshot(kPreferAcceleration); |
| |
| EXPECT_EQ(image_decode_cache_.decoded_images(), images); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ImagesLockedUntilCacheLimit) { |
| auto color_params = CanvasColorParams(CanvasColorSpace::kSRGB, |
| CanvasPixelFormat::kF16, kOpaque); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| color_params); |
| |
| Vector<cc::DrawImage> images = { |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(10, 10)), |
| SkIRect::MakeWH(10, 10), kNone_SkFilterQuality, |
| SkMatrix::I(), 0u, color_params.GetStorageGfxColorSpace()), |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(20, 20)), |
| SkIRect::MakeWH(5, 5), kNone_SkFilterQuality, SkMatrix::I(), |
| 0u, color_params.GetStorageGfxColorSpace()), |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(20, 20)), |
| SkIRect::MakeWH(5, 5), kNone_SkFilterQuality, SkMatrix::I(), |
| 0u, color_params.GetStorageGfxColorSpace())}; |
| |
| // First 2 images are budgeted, they should remain locked after the op. |
| bridge->GetPaintCanvas()->drawImage(images[0].paint_image(), 0u, 0u, nullptr); |
| bridge->GetPaintCanvas()->drawImage(images[1].paint_image(), 0u, 0u, nullptr); |
| // TODO(jochin): Can just call provider::FlushSkia() once we move recorder_ |
| // to the resource provider. The following is a temp workaround. |
| cc::PaintCanvas* canvas = bridge->GetOrCreateResourceProvider()->Canvas(); |
| canvas->drawPicture(bridge->record_for_testing()); |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 2); |
| |
| // Next image is not budgeted, we should unlock all images other than the last |
| // image. |
| image_decode_cache_.set_budget_exceeded(true); |
| bridge->GetPaintCanvas()->drawImage(images[2].paint_image(), 0u, 0u, nullptr); |
| canvas->drawPicture(bridge->record_for_testing()); |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 1); |
| |
| // Ask the provider to release everything, no locked images should remain. |
| bridge->GetOrCreateResourceProvider()->ReleaseLockedImages(); |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 0); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, QueuesCleanupTaskForLockedImages) { |
| auto color_params = CanvasColorParams(CanvasColorSpace::kSRGB, |
| CanvasPixelFormat::kF16, kOpaque); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| color_params); |
| |
| auto image = |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(10, 10)), |
| SkIRect::MakeWH(10, 10), kNone_SkFilterQuality, |
| SkMatrix::I(), 0u, color_params.GetStorageGfxColorSpace()); |
| bridge->GetPaintCanvas()->drawImage(image.paint_image(), 0u, 0u, nullptr); |
| |
| // TODO(jochin): Can just call provider::FlushSkia() once we move recorder_ |
| // to the resource provider. The following is a temp workaround. |
| cc::PaintCanvas* canvas = bridge->GetOrCreateResourceProvider()->Canvas(); |
| canvas->drawPicture(bridge->record_for_testing()); |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 1); |
| |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 0); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ImageCacheOnContextLost) { |
| auto color_params = CanvasColorParams(CanvasColorSpace::kSRGB, |
| CanvasPixelFormat::kF16, kOpaque); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| color_params); |
| PaintFlags flags; |
| Vector<cc::DrawImage> images = { |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(10, 10)), |
| SkIRect::MakeWH(10, 10), kNone_SkFilterQuality, |
| SkMatrix::I(), 0u, color_params.GetStorageGfxColorSpace()), |
| cc::DrawImage(cc::CreateDiscardablePaintImage(gfx::Size(20, 20)), |
| SkIRect::MakeWH(5, 5), kNone_SkFilterQuality, SkMatrix::I(), |
| 0u, color_params.GetStorageGfxColorSpace())}; |
| bridge->GetPaintCanvas()->drawImage(images[0].paint_image(), 0u, 0u, nullptr); |
| |
| // Lose the context and ensure that the image provider is not used. |
| bridge->GetOrCreateResourceProvider()->OnContextDestroyed(); |
| // We should unref all images on the cache when the context is destroyed. |
| EXPECT_EQ(image_decode_cache_.num_locked_images(), 0); |
| image_decode_cache_.set_disallow_cache_use(true); |
| bridge->GetPaintCanvas()->drawImage(images[1].paint_image(), 0u, 0u, &flags); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, |
| PrepareTransferableResourceTracksCanvasChanges) { |
| IntSize size = IntSize(300, 300); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| size, Canvas2DLayerBridge::kEnableAcceleration, CanvasColorParams()); |
| |
| bridge->GetPaintCanvas()->clear(SK_ColorRED); |
| DrawSomething(bridge.get()); |
| ASSERT_TRUE(bridge->layer_for_testing()); |
| |
| viz::TransferableResource resource; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_TRUE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback)); |
| bridge->layer_for_testing()->SetTransferableResource( |
| resource, std::move(release_callback)); |
| |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback2; |
| EXPECT_FALSE(bridge->PrepareTransferableResource(nullptr, &resource, |
| &release_callback2)); |
| EXPECT_EQ(release_callback2, nullptr); |
| } |
| class CustomFakeCanvasResourceHost : public FakeCanvasResourceHost { |
| public: |
| explicit CustomFakeCanvasResourceHost(const IntSize& size) |
| : FakeCanvasResourceHost(size) {} |
| void RestoreCanvasMatrixClipStack(cc::PaintCanvas* canvas) const override { |
| // Alter canvas' matrix to emulate a restore |
| canvas->translate(5, 0); |
| } |
| }; |
| |
| TEST_F(Canvas2DLayerBridgeTest, WritePixelsRestoresClipStack) { |
| CanvasColorParams color_params(CanvasColorSpace::kSRGB, |
| CanvasPixelFormat::kF16, kOpaque); |
| IntSize size = IntSize(300, 300); |
| auto host = std::make_unique<CustomFakeCanvasResourceHost>(size); |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(size, Canvas2DLayerBridge::kEnableAcceleration, color_params, |
| std::move(host)); |
| PaintFlags flags; |
| |
| EXPECT_EQ(bridge->GetPaintCanvas()->getTotalMatrix().get(SkMatrix::kMTransX), |
| 0); |
| |
| cc::PaintCanvas* canvas = bridge->GetOrCreateResourceProvider()->Canvas(); |
| bridge->WritePixels(SkImageInfo::MakeN32Premul(10, 10), nullptr, 10, 0, 0); |
| // Recording canvas maintain clip stack, while underlying SkCanvas should not. |
| EXPECT_EQ(canvas->getTotalMatrix().get(SkMatrix::kMTransX), 0); |
| EXPECT_EQ(bridge->GetPaintCanvas()->getTotalMatrix().get(SkMatrix::kMTransX), |
| 5); |
| |
| bridge->GetPaintCanvas()->drawLine(0, 0, 2, 2, flags); |
| // Flush recording. Recording canvas should maintain matrix, while SkCanvas |
| // should not. |
| DrawSomething(bridge.get()); |
| EXPECT_EQ(bridge->GetPaintCanvas()->getTotalMatrix().get(SkMatrix::kMTransX), |
| 5); |
| EXPECT_EQ(canvas->getTotalMatrix().get(SkMatrix::kMTransX), 0); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, DisplayedCanvasIsRateLimited) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| bridge->SetIsBeingDisplayed(true); |
| EXPECT_FALSE(bridge->HasRateLimiterForTesting()); |
| bridge->FinalizeFrame(); |
| bridge->FinalizeFrame(); |
| EXPECT_TRUE(bridge->HasRateLimiterForTesting()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, NonDisplayedCanvasIsNotRateLimited) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = MakeBridge( |
| IntSize(300, 150), Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()); |
| EXPECT_TRUE(bridge->IsValid()); |
| bridge->SetIsBeingDisplayed(true); |
| bridge->FinalizeFrame(); |
| bridge->FinalizeFrame(); |
| EXPECT_TRUE(bridge->HasRateLimiterForTesting()); |
| bridge->SetIsBeingDisplayed(false); |
| EXPECT_FALSE(bridge->HasRateLimiterForTesting()); |
| bridge->FinalizeFrame(); |
| bridge->FinalizeFrame(); |
| EXPECT_FALSE(bridge->HasRateLimiterForTesting()); |
| } |
| |
| // Test if we skip dirty rect calculation for canvas smaller than 256x256. |
| TEST_F(Canvas2DLayerBridgeTest, SkipDirtyRectForSmallCanvas) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(100, 100), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->drawRect(SkRect::MakeWH(100, 100), flags); |
| DrawSomething(bridge.get()); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 0); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 0); |
| } |
| |
| // Test if we can correctly calculate dirty rect for region with complexity 1. |
| TEST_F(Canvas2DLayerBridgeTest, SmallDirtyRectCalculation) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->drawRect(SkRect::MakeWH(100, 100), flags); |
| DrawSomething(bridge.get()); |
| // Dirty rect: (-1, -1, 102x102) & canvas size: 302x302. Dirty percentage: |
| // (102x102)/(302x302) = 11. (1 pixel is added around the rect for anti-alias |
| // effect.) |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 11, |
| 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 11, |
| 1); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, BigDirtyRectCalculation) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->drawRect(SkRect::MakeWH(300, 300), flags); |
| DrawSomething(bridge.get()); |
| // Dirty rect: (-1, -1, 302x302) & canvas size: 302x302. Dirty percentage: |
| // (302x302)/(302x302) = 100. (1 pixel is added around the rect for anti-alias |
| // effect.) |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 100, |
| 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 100, |
| 1); |
| } |
| |
| // Test if we can correctly calculate dirty rect for region with complexity 2; |
| // where dirty bounds and dirty region have different areas. |
| TEST_F(Canvas2DLayerBridgeTest, TwoRegionDirtyRectCalculation) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(300, 300), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->drawRect(SkRect::MakeWH(300, 30), flags); |
| canvas->drawRect(SkRect::MakeWH(30, 300), flags); |
| DrawSomething(bridge.get()); |
| // Dirty region: (-1, -1, 302x32) Union (-1, 31, 32x270) & canvas size: |
| // 302x302. Dirty percentage: (302x31)/(31x271) = 20. (1 pixel is added |
| // around the rect for anti-alias effect.) |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 20, |
| 1); |
| // Dirty region: (-1, -1, 302x32) Union (-1, 31, 32x270) = (-1, -1, 302x302) |
| // & canvas size: 302x302. Dirty percentage: (302x302)/(302x302) = 100. (1 |
| // pixel is added around the rect for anti-alias effect.) |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 100, |
| 1); |
| } |
| |
| // Test dirty rect calculation for canvas with scale transforms. |
| TEST_F(Canvas2DLayerBridgeTest, TransformedCanvasDirtyRect) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(500, 500), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->scale(0.5f, 0.5f); |
| canvas->drawRect(SkRect::MakeWH(500, 500), flags); |
| DrawSomething(bridge.get()); |
| // Dirty region: 252x252 (scale transform reduces the height and width by |
| // half) & canvas size: 502x502, Dirty percentage: (252x252)/(502x502) = 25. |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 25, |
| 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 25, |
| 1); |
| } |
| |
| // Test dirty rect calculation for canvas with rotation transforms. |
| TEST_F(Canvas2DLayerBridgeTest, RotationCanvasDirtyRect) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(200, 600), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->rotate(90); |
| SkRect dirty_rect; |
| dirty_rect.setXYWH(50, -100, 60, 60); |
| canvas->drawRect(dirty_rect, flags); |
| DrawSomething(bridge.get()); |
| // After rotation, the canvas is at (-600, 0, 600x200) at 90 |
| // degree. Dirty Region: 62x62 & Canvas size: 202x602, dirty percentage: |
| // (62x62)/(202x602) = 3. |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 3, 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 3, 1); |
| } |
| |
| // Test dirty rect calculation for canvas with translation transforms. |
| TEST_F(Canvas2DLayerBridgeTest, TranslationCanvasDirtyRect) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(500, 500), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->translate(20, 50); |
| SkRect dirty_rect; |
| dirty_rect.setXYWH(50, 70, 60, 60); |
| canvas->drawRect(dirty_rect, flags); |
| DrawSomething(bridge.get()); |
| // After translation, the canvas is at (20, 50, 500x500). Dirty |
| // Region: 62x62 & Canvas size: 502x502, dirty percentage: |
| // (62x62)/(502x502)=1. |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 1, 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 1, 1); |
| } |
| |
| // Test dirty rect calculation for canvas with clip rect. |
| TEST_F(Canvas2DLayerBridgeTest, ClipRectCanvasDirtyRect) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(500, 500), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| canvas->clipRect(SkRect::MakeWH(100, 100)); |
| canvas->drawRect(SkRect::MakeWH(200, 200), flags); |
| DrawSomething(bridge.get()); |
| // Dirty region: 102x102 (clip rect restrict the dirty to be in 102x202) & |
| // canvas size: 502x502, dirty percentage: |
| // (102x102)/(502x502) = 4. |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 4, 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 4, 1); |
| } |
| |
| // Test if we can correctly calculate dirty rect for canvas with paintrecord; |
| TEST_F(Canvas2DLayerBridgeTest, PaintRecordDirtyRect) { |
| PaintFlags flags; |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| MakeBridge(IntSize(500, 500), Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams()); |
| bridge->FinalizeFrame(); |
| base::HistogramTester histogram_tester; |
| cc::PaintCanvas* canvas = bridge->GetPaintCanvas(); |
| PaintRecorder recorder; |
| recorder.beginRecording(SkRect::MakeWH(50, 50)) |
| ->drawRect(SkRect::MakeWH(50, 50), flags); |
| canvas->drawPicture(recorder.finishRecordingAsPicture()); |
| DrawSomething(bridge.get()); |
| // Dirty region: 52x52 & |
| // canvas size: 502x502, dirty percentage: (52x52)/(502x502) = 1. |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Region.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Region.Percentage", 1, 1); |
| histogram_tester.ExpectTotalCount("Canvas.Repaint.Bounds.Percentage", 1); |
| histogram_tester.ExpectUniqueSample("Canvas.Repaint.Bounds.Percentage", 1, 1); |
| } |
| |
| } // namespace blink |
