| // 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 SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_ |
| #define SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_ |
| |
| #include <memory> |
| |
| #include "cc/output/in_process_context_provider.h" |
| #include "cc/output/output_surface.h" |
| |
| namespace cc { |
| class CompositorFrame; |
| class SyntheticBeginFrameSource; |
| } |
| |
| namespace ui { |
| |
| // An OutputSurface implementation that directly draws and |
| // swaps to an actual GL surface. |
| class DirectOutputSurface : public cc::OutputSurface { |
| public: |
| DirectOutputSurface( |
| scoped_refptr<cc::InProcessContextProvider> context_provider, |
| cc::SyntheticBeginFrameSource* synthetic_begin_frame_source); |
| ~DirectOutputSurface() override; |
| |
| // cc::OutputSurface implementation |
| void BindToClient(cc::OutputSurfaceClient* client) override; |
| void EnsureBackbuffer() override; |
| void DiscardBackbuffer() override; |
| void BindFramebuffer() override; |
| void Reshape(const gfx::Size& size, |
| float device_scale_factor, |
| const gfx::ColorSpace& color_space, |
| bool has_alpha) override; |
| void SwapBuffers(cc::OutputSurfaceFrame frame) override; |
| uint32_t GetFramebufferCopyTextureFormat() override; |
| cc::OverlayCandidateValidator* GetOverlayCandidateValidator() const override; |
| bool IsDisplayedAsOverlayPlane() const override; |
| unsigned GetOverlayTextureId() const override; |
| bool SurfaceIsSuspendForRecycle() const override; |
| bool HasExternalStencilTest() const override; |
| void ApplyExternalStencil() override; |
| |
| |
| private: |
| void OnSwapBuffersComplete(); |
| void OnVSyncParametersUpdated(const base::TimeTicks& timebase, |
| const base::TimeDelta& interval); |
| |
| cc::OutputSurfaceClient* client_ = nullptr; |
| cc::SyntheticBeginFrameSource* const synthetic_begin_frame_source_; |
| base::WeakPtrFactory<DirectOutputSurface> weak_ptr_factory_; |
| }; |
| |
| } // namespace ui |
| |
| #endif // SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_ |