| // 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. |
| |
| #include "cc/test/pixel_test.h" |
| |
| #include "base/command_line.h" |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "cc/base/switches.h" |
| #include "cc/output/compositor_frame_metadata.h" |
| #include "cc/output/copy_output_request.h" |
| #include "cc/output/copy_output_result.h" |
| #include "cc/output/gl_renderer.h" |
| #include "cc/output/output_surface_client.h" |
| #include "cc/output/software_output_device.h" |
| #include "cc/output/software_renderer.h" |
| #include "cc/output/texture_mailbox_deleter.h" |
| #include "cc/raster/raster_buffer_provider.h" |
| #include "cc/resources/resource_provider.h" |
| #include "cc/scheduler/begin_frame_source.h" |
| #include "cc/test/fake_output_surface_client.h" |
| #include "cc/test/paths.h" |
| #include "cc/test/pixel_test_output_surface.h" |
| #include "cc/test/pixel_test_utils.h" |
| #include "cc/test/test_gpu_memory_buffer_manager.h" |
| #include "cc/test/test_in_process_context_provider.h" |
| #include "cc/test/test_shared_bitmap_manager.h" |
| #include "cc/trees/blocking_task_runner.h" |
| #include "gpu/command_buffer/client/gles2_interface.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| |
| PixelTest::PixelTest() |
| : device_viewport_size_(gfx::Size(200, 200)), |
| disable_picture_quad_image_filtering_(false), |
| output_surface_client_(new FakeOutputSurfaceClient), |
| main_thread_task_runner_( |
| BlockingTaskRunner::Create(base::ThreadTaskRunnerHandle::Get())) { |
| } |
| PixelTest::~PixelTest() {} |
| |
| bool PixelTest::RunPixelTest(RenderPassList* pass_list, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator) { |
| return RunPixelTestWithReadbackTarget(pass_list, pass_list->back().get(), |
| ref_file, comparator); |
| } |
| |
| bool PixelTest::RunPixelTestWithReadbackTarget( |
| RenderPassList* pass_list, |
| RenderPass* target, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator) { |
| return RunPixelTestWithReadbackTargetAndArea( |
| pass_list, target, ref_file, comparator, nullptr); |
| } |
| |
| bool PixelTest::RunPixelTestWithReadbackTargetAndArea( |
| RenderPassList* pass_list, |
| RenderPass* target, |
| const base::FilePath& ref_file, |
| const PixelComparator& comparator, |
| const gfx::Rect* copy_rect) { |
| base::RunLoop run_loop; |
| |
| std::unique_ptr<CopyOutputRequest> request = |
| CopyOutputRequest::CreateBitmapRequest( |
| base::Bind(&PixelTest::ReadbackResult, base::Unretained(this), |
| run_loop.QuitClosure())); |
| if (copy_rect) |
| request->set_area(*copy_rect); |
| target->copy_requests.push_back(std::move(request)); |
| |
| if (software_renderer_) { |
| software_renderer_->SetDisablePictureQuadImageFiltering( |
| disable_picture_quad_image_filtering_); |
| } |
| |
| renderer_->DecideRenderPassAllocationsForFrame(*pass_list); |
| float device_scale_factor = 1.f; |
| renderer_->DrawFrame(pass_list, device_scale_factor, gfx::ColorSpace(), |
| device_viewport_size_); |
| |
| // Wait for the readback to complete. |
| if (output_surface_->context_provider()) |
| output_surface_->context_provider()->ContextGL()->Finish(); |
| run_loop.Run(); |
| |
| return PixelsMatchReference(ref_file, comparator); |
| } |
| |
| void PixelTest::ReadbackResult(base::Closure quit_run_loop, |
| std::unique_ptr<CopyOutputResult> result) { |
| ASSERT_TRUE(result->HasBitmap()); |
| result_bitmap_ = result->TakeBitmap(); |
| quit_run_loop.Run(); |
| } |
| |
| bool PixelTest::PixelsMatchReference(const base::FilePath& ref_file, |
| const PixelComparator& comparator) { |
| base::FilePath test_data_dir; |
| if (!PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir)) |
| return false; |
| |
| // If this is false, we didn't set up a readback on a render pass. |
| if (!result_bitmap_) |
| return false; |
| |
| base::CommandLine* cmd = base::CommandLine::ForCurrentProcess(); |
| if (cmd->HasSwitch(switches::kCCRebaselinePixeltests)) |
| return WritePNGFile(*result_bitmap_, test_data_dir.Append(ref_file), true); |
| |
| return MatchesPNGFile( |
| *result_bitmap_, test_data_dir.Append(ref_file), comparator); |
| } |
| |
| void PixelTest::SetUpGLRenderer(bool use_skia_gpu_backend, |
| bool flipped_output_surface) { |
| enable_pixel_output_.reset(new gl::DisableNullDrawGLBindings); |
| |
| scoped_refptr<TestInProcessContextProvider> context_provider( |
| new TestInProcessContextProvider(nullptr)); |
| output_surface_.reset(new PixelTestOutputSurface(std::move(context_provider), |
| flipped_output_surface)); |
| output_surface_->BindToClient(output_surface_client_.get()); |
| |
| shared_bitmap_manager_.reset(new TestSharedBitmapManager); |
| gpu_memory_buffer_manager_.reset(new TestGpuMemoryBufferManager); |
| // Not relevant for display compositor since it's not delegated. |
| bool delegated_sync_points_required = false; |
| resource_provider_ = base::MakeUnique<ResourceProvider>( |
| output_surface_->context_provider(), shared_bitmap_manager_.get(), |
| gpu_memory_buffer_manager_.get(), main_thread_task_runner_.get(), 0, 1, |
| delegated_sync_points_required, |
| settings_.renderer_settings.use_gpu_memory_buffer_resources, |
| settings_.enable_color_correct_rendering, |
| settings_.renderer_settings.buffer_to_texture_target_map); |
| |
| texture_mailbox_deleter_ = base::MakeUnique<TextureMailboxDeleter>( |
| base::ThreadTaskRunnerHandle::Get()); |
| |
| renderer_ = base::MakeUnique<GLRenderer>( |
| &settings_.renderer_settings, output_surface_.get(), |
| resource_provider_.get(), texture_mailbox_deleter_.get(), 0); |
| renderer_->Initialize(); |
| renderer_->SetVisible(true); |
| } |
| |
| void PixelTest::EnableExternalStencilTest() { |
| static_cast<PixelTestOutputSurface*>(output_surface_.get()) |
| ->set_has_external_stencil_test(true); |
| } |
| |
| void PixelTest::SetUpSoftwareRenderer() { |
| output_surface_.reset( |
| new PixelTestOutputSurface(base::MakeUnique<SoftwareOutputDevice>())); |
| output_surface_->BindToClient(output_surface_client_.get()); |
| shared_bitmap_manager_.reset(new TestSharedBitmapManager()); |
| bool delegated_sync_points_required = false; // Meaningless for software. |
| resource_provider_ = base::MakeUnique<ResourceProvider>( |
| nullptr, shared_bitmap_manager_.get(), gpu_memory_buffer_manager_.get(), |
| main_thread_task_runner_.get(), 0, 1, delegated_sync_points_required, |
| settings_.renderer_settings.use_gpu_memory_buffer_resources, |
| settings_.enable_color_correct_rendering, |
| settings_.renderer_settings.buffer_to_texture_target_map); |
| auto renderer = base::MakeUnique<SoftwareRenderer>( |
| &settings_.renderer_settings, output_surface_.get(), |
| resource_provider_.get()); |
| software_renderer_ = renderer.get(); |
| renderer_ = std::move(renderer); |
| renderer_->Initialize(); |
| renderer_->SetVisible(true); |
| } |
| |
| } // namespace cc |