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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_CHANNEL_H_ | 5 #ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
| 6 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_ | 6 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/id_map.h" | 11 #include "base/id_map.h" |
| 12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
| 15 #include "base/process/process.h" | 15 #include "base/process/process.h" |
| 16 #include "build/build_config.h" | 16 #include "build/build_config.h" |
| 17 #include "content/common/gpu/gpu_command_buffer_stub.h" | 17 #include "content/common/gpu/gpu_command_buffer_stub.h" |
| 18 #include "content/common/gpu/gpu_memory_manager.h" | 18 #include "content/common/gpu/gpu_memory_manager.h" |
| 19 #include "content/common/message_router.h" | 19 #include "content/common/message_router.h" |
| 20 #include "ipc/ipc_sync_channel.h" | 20 #include "ipc/ipc_sync_channel.h" |
| 21 #include "ui/gfx/native_widget_types.h" | 21 #include "ui/gfx/native_widget_types.h" |
| 22 #include "ui/gfx/size.h" | 22 #include "ui/gfx/size.h" |
| 23 #include "ui/gl/gl_share_group.h" | 23 #include "ui/gl/gl_share_group.h" |
| 24 #include "ui/gl/gpu_preference.h" | 24 #include "ui/gl/gpu_preference.h" |
| 25 | 25 |
| 26 #if defined(OS_ANDROID) | |
| 27 #include "content/common/android/surface_texture_peer.h" | |
| 28 #endif | |
| 29 | |
| 30 struct GPUCreateCommandBufferConfig; | 26 struct GPUCreateCommandBufferConfig; |
| 31 | 27 |
| 32 namespace base { | 28 namespace base { |
| 33 class MessageLoopProxy; | 29 class MessageLoopProxy; |
| 34 class WaitableEvent; | 30 class WaitableEvent; |
| 35 } | 31 } |
| 36 | 32 |
| 37 namespace gpu { | 33 namespace gpu { |
| 38 class PreemptionFlag; | 34 class PreemptionFlag; |
| 39 namespace gles2 { | 35 namespace gles2 { |
| 40 class ImageManager; | 36 class ImageManager; |
| 41 } | 37 } |
| 42 } | 38 } |
| 43 | 39 |
| 44 #if defined(OS_ANDROID) | |
| 45 namespace content { | |
| 46 class StreamTextureManagerAndroid; | |
| 47 } | |
| 48 #endif | |
| 49 | |
| 50 namespace content { | 40 namespace content { |
| 51 class GpuChannelManager; | 41 class GpuChannelManager; |
| 52 struct GpuRenderingStats; | 42 struct GpuRenderingStats; |
| 53 class GpuWatchdog; | 43 class GpuWatchdog; |
| 54 class GpuChannelMessageFilter; | 44 class GpuChannelMessageFilter; |
| 55 | 45 |
| 56 // Encapsulates an IPC channel between the GPU process and one renderer | 46 // Encapsulates an IPC channel between the GPU process and one renderer |
| 57 // process. On the renderer side there's a corresponding GpuChannelHost. | 47 // process. On the renderer side there's a corresponding GpuChannelHost. |
| 58 class GpuChannel : public IPC::Listener, | 48 class GpuChannel : public IPC::Listener, |
| 59 public IPC::Sender, | 49 public IPC::Sender, |
| (...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 139 gpu::PreemptionFlag* GetPreemptionFlag(); | 129 gpu::PreemptionFlag* GetPreemptionFlag(); |
| 140 | 130 |
| 141 bool handle_messages_scheduled() const { return handle_messages_scheduled_; } | 131 bool handle_messages_scheduled() const { return handle_messages_scheduled_; } |
| 142 uint64 messages_processed() const { return messages_processed_; } | 132 uint64 messages_processed() const { return messages_processed_; } |
| 143 | 133 |
| 144 // If |preemption_flag->IsSet()|, any stub on this channel | 134 // If |preemption_flag->IsSet()|, any stub on this channel |
| 145 // should stop issuing GL commands. Setting this to NULL stops deferral. | 135 // should stop issuing GL commands. Setting this to NULL stops deferral. |
| 146 void SetPreemptByFlag( | 136 void SetPreemptByFlag( |
| 147 scoped_refptr<gpu::PreemptionFlag> preemption_flag); | 137 scoped_refptr<gpu::PreemptionFlag> preemption_flag); |
| 148 | 138 |
| 149 #if defined(OS_ANDROID) | |
| 150 StreamTextureManagerAndroid* stream_texture_manager() { | |
| 151 return stream_texture_manager_.get(); | |
| 152 } | |
| 153 #endif | |
| 154 | |
| 155 void CacheShader(const std::string& key, const std::string& shader); | 139 void CacheShader(const std::string& key, const std::string& shader); |
| 156 | 140 |
| 157 protected: | 141 protected: |
| 158 virtual ~GpuChannel(); | 142 virtual ~GpuChannel(); |
| 159 | 143 |
| 160 private: | 144 private: |
| 161 friend class base::RefCountedThreadSafe<GpuChannel>; | 145 friend class base::RefCountedThreadSafe<GpuChannel>; |
| 162 friend class GpuChannelMessageFilter; | 146 friend class GpuChannelMessageFilter; |
| 163 | 147 |
| 164 void OnDestroy(); | 148 void OnDestroy(); |
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| 222 | 206 |
| 223 // Used to implement message routing functionality to CommandBuffer objects | 207 // Used to implement message routing functionality to CommandBuffer objects |
| 224 MessageRouter router_; | 208 MessageRouter router_; |
| 225 | 209 |
| 226 // The share group that all contexts associated with a particular renderer | 210 // The share group that all contexts associated with a particular renderer |
| 227 // process use. | 211 // process use. |
| 228 scoped_refptr<gfx::GLShareGroup> share_group_; | 212 scoped_refptr<gfx::GLShareGroup> share_group_; |
| 229 | 213 |
| 230 scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_; | 214 scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_; |
| 231 scoped_refptr<gpu::gles2::ImageManager> image_manager_; | 215 scoped_refptr<gpu::gles2::ImageManager> image_manager_; |
| 232 #if defined(OS_ANDROID) | |
| 233 scoped_ptr<StreamTextureManagerAndroid> stream_texture_manager_; | |
| 234 #endif | |
| 235 | 216 |
| 236 #if defined(ENABLE_GPU) | 217 #if defined(ENABLE_GPU) |
| 237 typedef IDMap<GpuCommandBufferStub, IDMapOwnPointer> StubMap; | 218 typedef IDMap<GpuCommandBufferStub, IDMapOwnPointer> StubMap; |
| 238 StubMap stubs_; | 219 StubMap stubs_; |
| 239 #endif // defined (ENABLE_GPU) | 220 #endif // defined (ENABLE_GPU) |
| 240 | 221 |
| 241 bool log_messages_; // True if we should log sent and received messages. | 222 bool log_messages_; // True if we should log sent and received messages. |
| 242 gpu::gles2::DisallowedFeatures disallowed_features_; | 223 gpu::gles2::DisallowedFeatures disallowed_features_; |
| 243 GpuWatchdog* watchdog_; | 224 GpuWatchdog* watchdog_; |
| 244 bool software_; | 225 bool software_; |
| 245 bool handle_messages_scheduled_; | 226 bool handle_messages_scheduled_; |
| 246 bool processed_get_state_fast_; | 227 bool processed_get_state_fast_; |
| 247 IPC::Message* currently_processing_message_; | 228 IPC::Message* currently_processing_message_; |
| 248 | 229 |
| 249 base::WeakPtrFactory<GpuChannel> weak_factory_; | 230 base::WeakPtrFactory<GpuChannel> weak_factory_; |
| 250 | 231 |
| 251 scoped_refptr<GpuChannelMessageFilter> filter_; | 232 scoped_refptr<GpuChannelMessageFilter> filter_; |
| 252 scoped_refptr<base::MessageLoopProxy> io_message_loop_; | 233 scoped_refptr<base::MessageLoopProxy> io_message_loop_; |
| 253 | 234 |
| 254 size_t num_stubs_descheduled_; | 235 size_t num_stubs_descheduled_; |
| 255 | 236 |
| 256 DISALLOW_COPY_AND_ASSIGN(GpuChannel); | 237 DISALLOW_COPY_AND_ASSIGN(GpuChannel); |
| 257 }; | 238 }; |
| 258 | 239 |
| 259 } // namespace content | 240 } // namespace content |
| 260 | 241 |
| 261 #endif // CONTENT_COMMON_GPU_GPU_CHANNEL_H_ | 242 #endif // CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
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