| // Copyright 2013 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. |
| |
| #ifndef CC_TEST_PIXEL_TEST_H_ |
| #define CC_TEST_PIXEL_TEST_H_ |
| |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/files/file_util.h" |
| #include "base/memory/raw_ptr.h" |
| #include "base/memory/shared_memory_mapping.h" |
| #include "base/task/single_thread_task_runner.h" |
| #include "base/test/scoped_feature_list.h" |
| #include "build/build_config.h" |
| #include "cc/test/pixel_comparator.h" |
| #include "cc/trees/layer_tree_settings.h" |
| #include "components/viz/client/client_resource_provider.h" |
| #include "components/viz/common/quads/compositor_render_pass.h" |
| #include "components/viz/common/resources/shared_bitmap.h" |
| #include "components/viz/service/display/aggregated_frame.h" |
| #include "components/viz/service/display/output_surface.h" |
| #include "components/viz/service/display/skia_renderer.h" |
| #include "components/viz/service/display/software_renderer.h" |
| #include "components/viz/test/test_gpu_service_holder.h" |
| #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h" |
| #include "gpu/ipc/in_process_command_buffer.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace viz { |
| class CopyOutputResult; |
| class DirectRenderer; |
| class DisplayResourceProvider; |
| class GpuServiceImpl; |
| class TestSharedBitmapManager; |
| } |
| |
| namespace cc { |
| class FakeOutputSurfaceClient; |
| |
| class PixelTest : public testing::Test { |
| protected: |
| // Some graphics backends require command line or base::Feature initialization |
| // which must occur in the constructor to avoid potential races. |
| enum GraphicsBackend { |
| // The pixel test will be initialized for software or GL renderers. No work |
| // needs to be done in the constructor. |
| kDefault, |
| // SkiaRenderer with the Vulkan backend will be used. |
| kSkiaVulkan, |
| // SkiaRenderer with the Dawn backend will be used; on Linux this will |
| // initialize Vulkan, and on Windows this will initialize D3D12. |
| kSkiaDawn, |
| }; |
| |
| explicit PixelTest(GraphicsBackend backend = kDefault); |
| ~PixelTest() override; |
| |
| bool RunPixelTest(viz::AggregatedRenderPassList* pass_list, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator); |
| |
| bool RunPixelTest(viz::AggregatedRenderPassList* pass_list, |
| std::vector<SkColor>* ref_pixels, |
| const PixelComparator& comparator); |
| |
| bool RunPixelTestWithReadbackTarget(viz::AggregatedRenderPassList* pass_list, |
| viz::AggregatedRenderPass* target, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator); |
| |
| bool RunPixelTestWithReadbackTargetAndArea( |
| viz::AggregatedRenderPassList* pass_list, |
| viz::AggregatedRenderPass* target, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator, |
| const gfx::Rect* copy_rect); |
| |
| viz::ContextProvider* context_provider() const { |
| return output_surface_->context_provider(); |
| } |
| |
| viz::GpuServiceImpl* gpu_service() { |
| return gpu_service_holder_->gpu_service(); |
| } |
| |
| gpu::CommandBufferTaskExecutor* task_executor() { |
| return gpu_service_holder_->task_executor(); |
| } |
| |
| // Allocates a SharedMemory bitmap and registers it with the display |
| // compositor's SharedBitmapManager. |
| base::WritableSharedMemoryMapping AllocateSharedBitmapMemory( |
| const viz::SharedBitmapId& id, |
| const gfx::Size& size); |
| // Uses AllocateSharedBitmapMemory() then registers a ResourceId with the |
| // |child_resource_provider_|, and copies the contents of |source| into the |
| // software resource backing. |
| viz::ResourceId AllocateAndFillSoftwareResource(const gfx::Size& size, |
| const SkBitmap& source); |
| |
| // |scoped_feature_list_| must be the first member to ensure that it is |
| // destroyed after any member that might be using it. |
| base::test::ScopedFeatureList scoped_feature_list_; |
| viz::TestGpuServiceHolder::ScopedResetter gpu_service_resetter_; |
| |
| // For SkiaRenderer. |
| raw_ptr<viz::TestGpuServiceHolder> gpu_service_holder_ = nullptr; |
| |
| viz::RendererSettings renderer_settings_; |
| viz::DebugRendererSettings debug_settings_; |
| gfx::Size device_viewport_size_; |
| gfx::DisplayColorSpaces display_color_spaces_; |
| viz::SurfaceDamageRectList surface_damage_rect_list_; |
| bool disable_picture_quad_image_filtering_; |
| std::unique_ptr<viz::DisplayCompositorMemoryAndTaskController> |
| display_controller_; |
| std::unique_ptr<FakeOutputSurfaceClient> output_surface_client_; |
| std::unique_ptr<viz::OutputSurface> output_surface_; |
| std::unique_ptr<viz::TestSharedBitmapManager> shared_bitmap_manager_; |
| std::unique_ptr<viz::DisplayResourceProvider> resource_provider_; |
| scoped_refptr<viz::ContextProvider> child_context_provider_; |
| std::unique_ptr<viz::ClientResourceProvider> child_resource_provider_; |
| std::unique_ptr<viz::DirectRenderer> renderer_; |
| raw_ptr<viz::SoftwareRenderer> software_renderer_ = nullptr; |
| std::unique_ptr<SkBitmap> result_bitmap_; |
| |
| void SetUpSkiaRenderer(gfx::SurfaceOrigin output_surface_origin); |
| void SetUpSoftwareRenderer(); |
| |
| void TearDown() override; |
| |
| private: |
| void ReadbackResult(base::OnceClosure quit_run_loop, |
| std::unique_ptr<viz::CopyOutputResult> result); |
| |
| bool PixelsMatchReference(const base::FilePath& ref_file, |
| const PixelComparator& comparator); |
| |
| std::unique_ptr<gl::DisableNullDrawGLBindings> enable_pixel_output_; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TEST_PIXEL_TEST_H_ |