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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ | 5 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ |
| 6 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ | 6 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #if defined(ENABLE_GPU) | 9 #if defined(ENABLE_GPU) |
| 10 | 10 |
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| 58 | 58 |
| 59 // IPC::Channel::Listener implementation: | 59 // IPC::Channel::Listener implementation: |
| 60 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 60 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| 61 | 61 |
| 62 // IPC::Message::Sender implementation: | 62 // IPC::Message::Sender implementation: |
| 63 virtual bool Send(IPC::Message* msg) OVERRIDE; | 63 virtual bool Send(IPC::Message* msg) OVERRIDE; |
| 64 | 64 |
| 65 // Whether this command buffer can currently handle IPC messages. | 65 // Whether this command buffer can currently handle IPC messages. |
| 66 bool IsScheduled(); | 66 bool IsScheduled(); |
| 67 | 67 |
| 68 // Set the swap interval according to the command line. |
| 69 void SetSwapInterval(); |
| 70 |
| 68 gpu::gles2::GLES2Decoder* decoder() const { return decoder_.get(); } | 71 gpu::gles2::GLES2Decoder* decoder() const { return decoder_.get(); } |
| 69 gpu::GpuScheduler* scheduler() const { return scheduler_.get(); } | 72 gpu::GpuScheduler* scheduler() const { return scheduler_.get(); } |
| 70 | 73 |
| 71 // Identifies the renderer process. | 74 // Identifies the renderer process. |
| 72 int32 renderer_id() const { return renderer_id_; } | 75 int32 renderer_id() const { return renderer_id_; } |
| 73 | 76 |
| 74 // Identifies a particular renderer belonging to the same renderer process. | 77 // Identifies a particular renderer belonging to the same renderer process. |
| 75 int32 render_view_id() const { return render_view_id_; } | 78 int32 render_view_id() const { return render_view_id_; } |
| 76 | 79 |
| 77 // Identifies the various GpuCommandBufferStubs in the GPU process belonging | 80 // Identifies the various GpuCommandBufferStubs in the GPU process belonging |
| 78 // to the same renderer process. | 81 // to the same renderer process. |
| 79 int32 route_id() const { return route_id_; } | 82 int32 route_id() const { return route_id_; } |
| 80 | 83 |
| 81 void ViewResized(); | |
| 82 | |
| 83 gfx::GpuPreference gpu_preference() { return gpu_preference_; } | 84 gfx::GpuPreference gpu_preference() { return gpu_preference_; } |
| 84 | 85 |
| 85 private: | 86 private: |
| 86 void Destroy(); | 87 void Destroy(); |
| 87 | 88 |
| 88 // Cleans up and sends reply if OnInitialize failed. | 89 // Cleans up and sends reply if OnInitialize failed. |
| 89 void OnInitializeFailed(IPC::Message* reply_message); | 90 void OnInitializeFailed(IPC::Message* reply_message); |
| 90 | 91 |
| 91 // Message handlers: | 92 // Message handlers: |
| 92 void OnInitialize(base::SharedMemoryHandle ring_buffer, | 93 void OnInitialize(base::SharedMemoryHandle ring_buffer, |
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| 110 void OnDestroyTransferBuffer(int32 id, IPC::Message* reply_message); | 111 void OnDestroyTransferBuffer(int32 id, IPC::Message* reply_message); |
| 111 void OnGetTransferBuffer(int32 id, IPC::Message* reply_message); | 112 void OnGetTransferBuffer(int32 id, IPC::Message* reply_message); |
| 112 | 113 |
| 113 void OnCreateVideoDecoder( | 114 void OnCreateVideoDecoder( |
| 114 media::VideoDecodeAccelerator::Profile profile, | 115 media::VideoDecodeAccelerator::Profile profile, |
| 115 IPC::Message* reply_message); | 116 IPC::Message* reply_message); |
| 116 void OnDestroyVideoDecoder(int32 decoder_route_id); | 117 void OnDestroyVideoDecoder(int32 decoder_route_id); |
| 117 | 118 |
| 118 void OnSetSurfaceVisible(bool visible); | 119 void OnSetSurfaceVisible(bool visible); |
| 119 | 120 |
| 120 #if defined(OS_MACOSX) | |
| 121 void OnSwapBuffers(); | |
| 122 | |
| 123 // Returns the id of the current surface that is being rendered to | |
| 124 // (or 0 if no such surface has been created). | |
| 125 uint64 GetSurfaceId(); | |
| 126 #endif | |
| 127 | |
| 128 void OnCommandProcessed(); | 121 void OnCommandProcessed(); |
| 129 void OnParseError(); | 122 void OnParseError(); |
| 130 | 123 |
| 131 void OnResize(gfx::Size size); | |
| 132 void ReportState(); | 124 void ReportState(); |
| 133 | 125 |
| 134 void SetSwapInterval(); | |
| 135 | |
| 136 // The lifetime of objects of this class is managed by a GpuChannel. The | 126 // The lifetime of objects of this class is managed by a GpuChannel. The |
| 137 // GpuChannels destroy all the GpuCommandBufferStubs that they own when they | 127 // GpuChannels destroy all the GpuCommandBufferStubs that they own when they |
| 138 // are destroyed. So a raw pointer is safe. | 128 // are destroyed. So a raw pointer is safe. |
| 139 GpuChannel* channel_; | 129 GpuChannel* channel_; |
| 140 | 130 |
| 141 // The group of contexts that share namespaces with this context. | 131 // The group of contexts that share namespaces with this context. |
| 142 scoped_refptr<gpu::gles2::ContextGroup> context_group_; | 132 scoped_refptr<gpu::gles2::ContextGroup> context_group_; |
| 143 | 133 |
| 144 gfx::PluginWindowHandle handle_; | 134 gfx::PluginWindowHandle handle_; |
| 145 gfx::Size initial_size_; | 135 gfx::Size initial_size_; |
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| 172 // Zero or more video decoders owned by this stub, keyed by their | 162 // Zero or more video decoders owned by this stub, keyed by their |
| 173 // decoder_route_id. | 163 // decoder_route_id. |
| 174 IDMap<GpuVideoDecodeAccelerator, IDMapOwnPointer> video_decoders_; | 164 IDMap<GpuVideoDecodeAccelerator, IDMapOwnPointer> video_decoders_; |
| 175 | 165 |
| 176 DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub); | 166 DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub); |
| 177 }; | 167 }; |
| 178 | 168 |
| 179 #endif // defined(ENABLE_GPU) | 169 #endif // defined(ENABLE_GPU) |
| 180 | 170 |
| 181 #endif // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ | 171 #endif // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_ |
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