| // 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. |
| |
| #ifndef COMPONENTS_VIZ_SERVICE_FRAME_SINKS_DIRECT_LAYER_TREE_FRAME_SINK_H_ |
| #define COMPONENTS_VIZ_SERVICE_FRAME_SINKS_DIRECT_LAYER_TREE_FRAME_SINK_H_ |
| |
| #include "base/macros.h" |
| #include "base/threading/thread_checker.h" |
| #include "cc/trees/layer_tree_frame_sink.h" |
| #include "components/viz/common/frame_sinks/begin_frame_source.h" |
| #include "components/viz/common/surfaces/local_surface_id_allocator.h" |
| #include "components/viz/service/display/display_client.h" |
| #include "components/viz/service/frame_sinks/compositor_frame_sink_support.h" |
| #include "components/viz/service/viz_service_export.h" |
| #include "services/viz/public/interfaces/compositing/compositor_frame_sink.mojom.h" |
| |
| namespace cc { |
| class LocalSurfaceIdAllocator; |
| class FrameSinkManagerImpl; |
| } // namespace cc |
| |
| namespace viz { |
| class CompositorFrameSinkSupportManager; |
| class Display; |
| |
| // This class submits compositor frames to an in-process Display, with the |
| // client's frame being the root surface of the Display. |
| class VIZ_SERVICE_EXPORT DirectLayerTreeFrameSink |
| : public cc::LayerTreeFrameSink, |
| public mojom::CompositorFrameSinkClient, |
| public ExternalBeginFrameSourceClient, |
| public DisplayClient { |
| public: |
| // The underlying Display, FrameSinkManagerImpl, and LocalSurfaceIdAllocator |
| // must outlive this class. |
| DirectLayerTreeFrameSink( |
| const FrameSinkId& frame_sink_id, |
| CompositorFrameSinkSupportManager* support_manager, |
| FrameSinkManagerImpl* frame_sink_manager, |
| Display* display, |
| scoped_refptr<ContextProvider> context_provider, |
| scoped_refptr<ContextProvider> worker_context_provider, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| SharedBitmapManager* shared_bitmap_manager); |
| DirectLayerTreeFrameSink( |
| const FrameSinkId& frame_sink_id, |
| CompositorFrameSinkSupportManager* support_manager, |
| FrameSinkManagerImpl* frame_sink_manager, |
| Display* display, |
| scoped_refptr<VulkanContextProvider> vulkan_context_provider); |
| ~DirectLayerTreeFrameSink() override; |
| |
| // LayerTreeFrameSink implementation. |
| bool BindToClient(cc::LayerTreeFrameSinkClient* client) override; |
| void DetachFromClient() override; |
| void SubmitCompositorFrame(cc::CompositorFrame frame) override; |
| void DidNotProduceFrame(const BeginFrameAck& ack) override; |
| |
| // DisplayClient implementation. |
| void DisplayOutputSurfaceLost() override; |
| void DisplayWillDrawAndSwap(bool will_draw_and_swap, |
| const RenderPassList& render_passes) override; |
| void DisplayDidDrawAndSwap() override; |
| |
| protected: |
| std::unique_ptr<CompositorFrameSinkSupport> support_; // protected for test. |
| |
| private: |
| // mojom::CompositorFrameSinkClient implementation: |
| void DidReceiveCompositorFrameAck( |
| const std::vector<ReturnedResource>& resources) override; |
| void OnBeginFrame(const BeginFrameArgs& args) override; |
| void ReclaimResources( |
| const std::vector<ReturnedResource>& resources) override; |
| void OnBeginFramePausedChanged(bool paused) override; |
| |
| // ExternalBeginFrameSourceClient implementation: |
| void OnNeedsBeginFrames(bool needs_begin_frame) override; |
| |
| // This class is only meant to be used on a single thread. |
| THREAD_CHECKER(thread_checker_); |
| |
| const FrameSinkId frame_sink_id_; |
| LocalSurfaceId local_surface_id_; |
| CompositorFrameSinkSupportManager* const support_manager_; |
| FrameSinkManagerImpl* frame_sink_manager_; |
| LocalSurfaceIdAllocator local_surface_id_allocator_; |
| Display* display_; |
| gfx::Size last_swap_frame_size_; |
| float device_scale_factor_ = 1.f; |
| bool is_lost_ = false; |
| std::unique_ptr<ExternalBeginFrameSource> begin_frame_source_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DirectLayerTreeFrameSink); |
| }; |
| |
| } // namespace viz |
| |
| #endif // COMPONENTS_VIZ_SERVICE_FRAME_SINKS_DIRECT_LAYER_TREE_FRAME_SINK_H_ |