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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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