| // Copyright 2016 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 CONTENT_BROWSER_COMPOSITOR_MUS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_ |
| #define CONTENT_BROWSER_COMPOSITOR_MUS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "cc/output/compositor_frame_sink_client.h" |
| #include "content/browser/compositor/gpu_browser_compositor_output_surface.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| #include "gpu/ipc/common/surface_handle.h" |
| |
| namespace aura { |
| class Window; |
| class WindowCompositorFrameSink; |
| } |
| |
| namespace gpu { |
| class GpuMemoryBufferManager; |
| } |
| |
| // TODO(mfomitchev): Remove once we complete the switch to Aura-Mus. |
| namespace ui { |
| class Window; |
| class WindowCompositorFrameSink; |
| } |
| |
| namespace content { |
| |
| // Adapts a WebGraphicsContext3DCommandBufferImpl into a |
| // cc::OutputSurface that also handles vsync parameter updates |
| // arriving from the GPU process. |
| class MusBrowserCompositorOutputSurface |
| : public GpuBrowserCompositorOutputSurface, |
| public cc::CompositorFrameSinkClient { |
| public: |
| // TODO(mfomitchev): Remove this constructor once we complete the switch to |
| // Aura-Mus. |
| MusBrowserCompositorOutputSurface( |
| ui::Window* window, |
| scoped_refptr<ContextProviderCommandBuffer> context, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| const UpdateVSyncParametersCallback& update_vsync_parameters_callback, |
| std::unique_ptr<display_compositor::CompositorOverlayCandidateValidator> |
| overlay_candidate_validator); |
| |
| MusBrowserCompositorOutputSurface( |
| aura::Window* window, |
| scoped_refptr<ContextProviderCommandBuffer> context, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| const UpdateVSyncParametersCallback& update_vsync_parameters_callback, |
| std::unique_ptr<display_compositor::CompositorOverlayCandidateValidator> |
| overlay_candidate_validator); |
| |
| ~MusBrowserCompositorOutputSurface() override; |
| |
| protected: |
| // cc::OutputSurface implementation. |
| void SwapBuffers(cc::OutputSurfaceFrame frame) override; |
| |
| // cc::CompositorFrameSinkClient: |
| void SetBeginFrameSource(cc::BeginFrameSource* source) override; |
| void ReclaimResources(const cc::ReturnedResourceArray& resources) override; |
| void SetTreeActivationCallback(const base::Closure& callback) override; |
| void DidReceiveCompositorFrameAck() override; |
| void DidLoseCompositorFrameSink() override; |
| void OnDraw(const gfx::Transform& transform, |
| const gfx::Rect& viewport, |
| bool resourceless_software_draw) override; |
| void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override; |
| void SetExternalTilePriorityConstraints( |
| const gfx::Rect& viewport_rect, |
| const gfx::Transform& transform) override; |
| |
| private: |
| uint32_t AllocateResourceId(); |
| void FreeResourceId(uint32_t id); |
| const gpu::Mailbox& GetMailboxFromResourceId(uint32_t id); |
| |
| // TODO(mfomitchev): Remove once we complete the switch to Aura-Mus. |
| ui::Window* ui_window_; |
| std::unique_ptr<ui::WindowCompositorFrameSink> ui_compositor_frame_sink_; |
| |
| aura::Window* window_; |
| std::unique_ptr<aura::WindowCompositorFrameSink> compositor_frame_sink_; |
| std::vector<uint32_t> free_resource_ids_; |
| std::vector<gpu::Mailbox> mailboxes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MusBrowserCompositorOutputSurface); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_COMPOSITOR_MUS_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_ |