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1 // Copyright 2015 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_VIEW_MANAGER_GLES2_COMMAND_BUFFER_LOCAL_H_ | |
6 #define COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_LOCAL_H_ | |
7 | |
8 #include <map> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "components/view_manager/gles2/gpu_state.h" | |
13 #include "gpu/command_buffer/client/gpu_control.h" | |
14 #include "gpu/command_buffer/common/command_buffer.h" | |
15 #include "ui/gfx/geometry/size.h" | |
16 #include "ui/gfx/gpu_memory_buffer.h" | |
17 #include "ui/gfx/native_widget_types.h" | |
18 | |
19 namespace gpu { | |
20 class CommandBuffer; | |
21 class CommandBufferService; | |
22 class GpuScheduler; | |
23 class GpuControlService; | |
24 namespace gles2 { | |
25 class GLES2Decoder; | |
26 } | |
27 } | |
28 | |
29 namespace gfx { | |
30 class GLContext; | |
31 class GLSurface; | |
32 } | |
33 | |
34 namespace gles2 { | |
35 | |
36 class CommandBufferLocalClient; | |
37 | |
38 // This class provides a thin wrapper around a CommandBufferService and a | |
39 // GpuControl implementation to allow cc::Display to generate GL directly on | |
40 // the same thread. | |
41 class CommandBufferLocal : public gpu::GpuControl { | |
42 public: | |
43 CommandBufferLocal(CommandBufferLocalClient* client, | |
44 gfx::AcceleratedWidget widget, | |
45 const scoped_refptr<gles2::GpuState>& gpu_state); | |
46 ~CommandBufferLocal() override; | |
47 | |
48 bool Initialize(); | |
49 | |
50 gpu::CommandBuffer* GetCommandBuffer(); | |
51 | |
52 // gpu::GpuControl implementation: | |
53 gpu::Capabilities GetCapabilities() override; | |
54 int32_t CreateImage(ClientBuffer buffer, | |
55 size_t width, | |
56 size_t height, | |
57 unsigned internalformat) override; | |
58 void DestroyImage(int32_t id) override; | |
59 int32_t CreateGpuMemoryBufferImage(size_t width, | |
60 size_t height, | |
61 unsigned internalformat, | |
62 unsigned usage) override; | |
63 uint32 InsertSyncPoint() override; | |
64 uint32 InsertFutureSyncPoint() override; | |
65 void RetireSyncPoint(uint32 sync_point) override; | |
66 void SignalSyncPoint(uint32 sync_point, | |
67 const base::Closure& callback) override; | |
68 void SignalQuery(uint32 query, const base::Closure& callback) override; | |
69 void SetSurfaceVisible(bool visible) override; | |
70 uint32 CreateStreamTexture(uint32 texture_id) override; | |
71 void SetLock(base::Lock*) override; | |
72 bool IsGpuChannelLost() override; | |
73 | |
74 private: | |
75 void PumpCommands(); | |
76 | |
77 void OnResize(gfx::Size size, float scale_factor); | |
78 void OnUpdateVSyncParameters(const base::TimeTicks timebase, | |
79 const base::TimeDelta interval); | |
80 bool OnWaitSyncPoint(uint32_t sync_point); | |
81 void OnParseError(); | |
82 void OnContextLost(uint32_t reason); | |
83 void OnSyncPointRetired(); | |
84 | |
85 gfx::AcceleratedWidget widget_; | |
86 scoped_refptr<gles2::GpuState> gpu_state_; | |
87 scoped_ptr<gpu::CommandBufferService> command_buffer_; | |
88 scoped_ptr<gpu::GpuScheduler> scheduler_; | |
89 scoped_ptr<gpu::gles2::GLES2Decoder> decoder_; | |
90 scoped_refptr<gfx::GLContext> context_; | |
91 scoped_refptr<gfx::GLSurface> surface_; | |
92 CommandBufferLocalClient* client_; | |
93 | |
94 base::WeakPtrFactory<CommandBufferLocal> weak_factory_; | |
95 | |
96 DISALLOW_COPY_AND_ASSIGN(CommandBufferLocal); | |
97 }; | |
98 | |
99 } // namespace gles2 | |
100 | |
101 #endif // COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_LOCAL_H_ | |
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