| // 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_SURFACES_CONTEXT_PROVIDER_H_ |
| #define SERVICES_UI_SURFACES_SURFACES_CONTEXT_PROVIDER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "cc/output/context_provider.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gl/gl_surface.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } |
| |
| namespace gpu { |
| |
| class CommandBufferProxyImpl; |
| class GpuChannelHost; |
| struct GpuProcessHostedCALayerTreeParamsMac; |
| class TransferBuffer; |
| |
| namespace gles2 { |
| class GLES2CmdHelper; |
| class GLES2Implementation; |
| } |
| |
| } // namespace gpu |
| |
| namespace ui { |
| class LatencyInfo; |
| } |
| |
| namespace ui { |
| |
| class CommandBufferDriver; |
| class CommandBufferImpl; |
| class SurfacesContextProviderDelegate; |
| |
| // TODO(fsamuel): This can probably be merged with ContextProviderCommandBuffer. |
| class SurfacesContextProvider : public cc::ContextProvider, |
| public base::NonThreadSafe { |
| public: |
| SurfacesContextProvider(gfx::AcceleratedWidget widget, |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel); |
| |
| void SetDelegate(SurfacesContextProviderDelegate* delegate); |
| |
| // cc::ContextProvider implementation. |
| bool BindToCurrentThread() override; |
| gpu::gles2::GLES2Interface* ContextGL() override; |
| gpu::ContextSupport* ContextSupport() override; |
| class GrContext* GrContext() override; |
| cc::ContextCacheController* CacheController() override; |
| void InvalidateGrContext(uint32_t state) override; |
| gpu::Capabilities ContextCapabilities() override; |
| void SetLostContextCallback( |
| const LostContextCallback& lost_context_callback) override; |
| base::Lock* GetLock() override; |
| |
| // SurfacesContextProvider API. |
| void SetSwapBuffersCompletionCallback( |
| gl::GLSurface::SwapCompletionCallback callback); |
| |
| protected: |
| friend class base::RefCountedThreadSafe<SurfacesContextProvider>; |
| ~SurfacesContextProvider() override; |
| |
| private: |
| // Callbacks for CommandBufferProxyImpl: |
| void OnGpuSwapBuffersCompleted( |
| const std::vector<ui::LatencyInfo>& latency_info, |
| gfx::SwapResult result, |
| const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac); |
| void OnUpdateVSyncParameters(base::TimeTicks timebase, |
| base::TimeDelta interval); |
| |
| // From GLES2Context: |
| // Initialized in BindToCurrentThread. |
| std::unique_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_; |
| std::unique_ptr<gpu::TransferBuffer> transfer_buffer_; |
| std::unique_ptr<gpu::gles2::GLES2Implementation> implementation_; |
| std::unique_ptr<cc::ContextCacheController> cache_controller_; |
| |
| gpu::Capabilities capabilities_; |
| LostContextCallback lost_context_callback_; |
| |
| SurfacesContextProviderDelegate* delegate_; |
| gfx::AcceleratedWidget widget_; |
| std::unique_ptr<gpu::CommandBufferProxyImpl> command_buffer_proxy_impl_; |
| gl::GLSurface::SwapCompletionCallback swap_buffers_completion_callback_; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SurfacesContextProvider); |
| }; |
| |
| } // namespace ui |
| |
| #endif // SERVICES_UI_SURFACES_SURFACES_CONTEXT_PROVIDER_H_ |