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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef COMPONENTS_MUS_SURFACES_SURFACES_CONTEXT_PROVIDER_H_ | |
| 6 #define COMPONENTS_MUS_SURFACES_SURFACES_CONTEXT_PROVIDER_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "base/threading/non_thread_safe.h" | |
| 14 #include "cc/output/context_provider.h" | |
| 15 #include "components/mus/gles2/command_buffer_local_client.h" | |
| 16 #include "ui/gfx/native_widget_types.h" | |
| 17 #include "ui/gl/gl_surface.h" | |
| 18 | |
| 19 namespace gpu { | |
| 20 | |
| 21 class CommandBufferProxyImpl; | |
| 22 struct GpuProcessHostedCALayerTreeParamsMac; | |
| 23 class TransferBuffer; | |
| 24 | |
| 25 namespace gles2 { | |
| 26 class GLES2CmdHelper; | |
| 27 class GLES2Implementation; | |
| 28 } | |
| 29 | |
| 30 } // namespace gpu | |
| 31 | |
| 32 namespace ui { | |
| 33 class LatencyInfo; | |
| 34 } | |
| 35 | |
| 36 namespace mus { | |
| 37 | |
| 38 class CommandBufferDriver; | |
| 39 class CommandBufferImpl; | |
| 40 class CommandBufferLocal; | |
| 41 class GpuState; | |
| 42 class SurfacesContextProviderDelegate; | |
| 43 | |
| 44 class SurfacesContextProvider : public cc::ContextProvider, | |
| 45 public CommandBufferLocalClient, | |
| 46 public base::NonThreadSafe { | |
| 47 public: | |
| 48 SurfacesContextProvider(gfx::AcceleratedWidget widget, | |
| 49 const scoped_refptr<GpuState>& state); | |
| 50 | |
| 51 void SetDelegate(SurfacesContextProviderDelegate* delegate); | |
| 52 | |
| 53 // cc::ContextProvider implementation. | |
| 54 bool BindToCurrentThread() override; | |
| 55 gpu::gles2::GLES2Interface* ContextGL() override; | |
| 56 gpu::ContextSupport* ContextSupport() override; | |
| 57 class GrContext* GrContext() override; | |
| 58 void InvalidateGrContext(uint32_t state) override; | |
| 59 gpu::Capabilities ContextCapabilities() override; | |
| 60 void DeleteCachedResources() override {} | |
| 61 void SetLostContextCallback( | |
| 62 const LostContextCallback& lost_context_callback) override; | |
| 63 base::Lock* GetLock() override; | |
| 64 | |
| 65 // SurfacesContextProvider API. | |
| 66 void SetSwapBuffersCompletionCallback( | |
| 67 gl::GLSurface::SwapCompletionCallback callback); | |
| 68 | |
| 69 protected: | |
| 70 friend class base::RefCountedThreadSafe<SurfacesContextProvider>; | |
| 71 ~SurfacesContextProvider() override; | |
| 72 | |
| 73 private: | |
| 74 // CommandBufferLocalClient: | |
| 75 void UpdateVSyncParameters(const base::TimeTicks& timebase, | |
| 76 const base::TimeDelta& interval) override; | |
| 77 void GpuCompletedSwapBuffers(gfx::SwapResult result) override; | |
| 78 | |
| 79 // Callbacks for CommandBufferProxyImpl: | |
| 80 void OnGpuSwapBuffersCompleted( | |
| 81 const std::vector<ui::LatencyInfo>& latency_info, | |
| 82 gfx::SwapResult result, | |
| 83 const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac); | |
| 84 void OnUpdateVSyncParameters(base::TimeTicks timebase, | |
| 85 base::TimeDelta interval); | |
| 86 | |
| 87 bool use_chrome_gpu_command_buffer_; | |
| 88 | |
| 89 // From GLES2Context: | |
| 90 // Initialized in BindToCurrentThread. | |
| 91 std::unique_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_; | |
| 92 std::unique_ptr<gpu::TransferBuffer> transfer_buffer_; | |
| 93 std::unique_ptr<gpu::gles2::GLES2Implementation> implementation_; | |
| 94 | |
| 95 gpu::Capabilities capabilities_; | |
| 96 LostContextCallback lost_context_callback_; | |
| 97 | |
| 98 SurfacesContextProviderDelegate* delegate_; | |
| 99 gfx::AcceleratedWidget widget_; | |
| 100 CommandBufferLocal* command_buffer_local_; | |
| 101 std::unique_ptr<gpu::CommandBufferProxyImpl> command_buffer_proxy_impl_; | |
| 102 gl::GLSurface::SwapCompletionCallback swap_buffers_completion_callback_; | |
| 103 | |
| 104 DISALLOW_COPY_AND_ASSIGN(SurfacesContextProvider); | |
| 105 }; | |
| 106 | |
| 107 } // namespace mus | |
| 108 | |
| 109 #endif // COMPONENTS_MUS_SURFACES_SURFACES_CONTEXT_PROVIDER_H_ | |
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