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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef GPU_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_ | |
| 6 #define GPU_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 #include <stdint.h> | |
| 10 | |
| 11 #include <deque> | |
| 12 #include <string> | |
| 13 #include <vector> | |
| 14 | |
| 15 #include "base/macros.h" | |
| 16 #include "base/memory/weak_ptr.h" | |
| 17 #include "base/observer_list.h" | |
| 18 #include "base/time/time.h" | |
| 19 #include "gpu/command_buffer/common/command_buffer_id.h" | |
| 20 #include "gpu/command_buffer/common/constants.h" | |
| 21 #include "gpu/command_buffer/common/gpu_memory_allocation.h" | |
| 22 #include "gpu/command_buffer/service/command_buffer_service.h" | |
| 23 #include "gpu/command_buffer/service/command_executor.h" | |
| 24 #include "gpu/command_buffer/service/context_group.h" | |
| 25 #include "gpu/gpu_export.h" | |
| 26 #include "gpu/ipc/common/surface_handle.h" | |
| 27 #include "gpu/ipc/service/gpu_memory_manager.h" | |
| 28 #include "ipc/ipc_listener.h" | |
| 29 #include "ipc/ipc_sender.h" | |
| 30 #include "ui/events/latency_info.h" | |
| 31 #include "ui/gfx/geometry/size.h" | |
| 32 #include "ui/gfx/gpu_memory_buffer.h" | |
| 33 #include "ui/gfx/swap_result.h" | |
| 34 #include "ui/gl/gl_surface.h" | |
| 35 #include "ui/gl/gpu_preference.h" | |
| 36 #include "url/gurl.h" | |
| 37 | |
| 38 namespace gpu { | |
| 39 struct Mailbox; | |
| 40 struct SyncToken; | |
| 41 class SyncPointClient; | |
| 42 class SyncPointManager; | |
| 43 class ValueStateMap; | |
| 44 namespace gles2 { | |
| 45 class MailboxManager; | |
| 46 class SubscriptionRefSet; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 struct GpuCommandBufferMsg_CreateImage_Params; | |
| 51 | |
| 52 namespace gpu { | |
| 53 | |
| 54 class GpuChannel; | |
| 55 class GpuWatchdog; | |
| 56 struct WaitForCommandState; | |
| 57 | |
| 58 class GPU_EXPORT GpuCommandBufferStub | |
| 59 : public IPC::Listener, | |
| 60 public IPC::Sender, | |
| 61 public base::SupportsWeakPtr<GpuCommandBufferStub> { | |
| 62 public: | |
| 63 class DestructionObserver { | |
| 64 public: | |
| 65 // Called in Destroy(), before the context/surface are released. | |
| 66 virtual void OnWillDestroyStub() = 0; | |
| 67 | |
| 68 protected: | |
| 69 virtual ~DestructionObserver() {} | |
| 70 }; | |
| 71 | |
| 72 typedef base::Callback<void(const std::vector<ui::LatencyInfo>&)> | |
| 73 LatencyInfoCallback; | |
| 74 | |
| 75 GpuCommandBufferStub( | |
| 76 GpuChannel* channel, | |
| 77 SyncPointManager* sync_point_manager, | |
| 78 base::SingleThreadTaskRunner* task_runner, | |
| 79 GpuCommandBufferStub* share_group, | |
| 80 SurfaceHandle surface_handle, | |
| 81 gles2::MailboxManager* mailbox_manager, | |
| 82 PreemptionFlag* preempt_by_flag, | |
| 83 gles2::SubscriptionRefSet* subscription_ref_set, | |
| 84 ValueStateMap* pending_valuebuffer_state, | |
| 85 const gfx::Size& size, | |
| 86 const gles2::DisallowedFeatures& disallowed_features, | |
| 87 const std::vector<int32_t>& attribs, | |
| 88 gfx::GpuPreference gpu_preference, | |
| 89 int32_t stream_id, | |
| 90 int32_t route_id, | |
| 91 GpuWatchdog* watchdog, | |
| 92 const GURL& active_url); | |
| 93 | |
| 94 ~GpuCommandBufferStub() override; | |
| 95 | |
| 96 // IPC::Listener implementation: | |
| 97 bool OnMessageReceived(const IPC::Message& message) override; | |
| 98 | |
| 99 // IPC::Sender implementation: | |
| 100 bool Send(IPC::Message* msg) override; | |
| 101 | |
| 102 gles2::MemoryTracker* GetMemoryTracker() const; | |
| 103 | |
| 104 // Whether this command buffer can currently handle IPC messages. | |
| 105 bool IsScheduled(); | |
| 106 | |
| 107 // Whether there are commands in the buffer that haven't been processed. | |
| 108 bool HasUnprocessedCommands(); | |
| 109 | |
| 110 gles2::GLES2Decoder* decoder() const { return decoder_.get(); } | |
| 111 CommandExecutor* scheduler() const { return executor_.get(); } | |
| 112 GpuChannel* channel() const { return channel_; } | |
| 113 | |
| 114 // Unique command buffer ID for this command buffer stub. | |
| 115 CommandBufferId command_buffer_id() const { return command_buffer_id_; } | |
| 116 | |
| 117 // Identifies the various GpuCommandBufferStubs in the GPU process belonging | |
| 118 // to the same renderer process. | |
| 119 int32_t route_id() const { return route_id_; } | |
| 120 | |
| 121 // Identifies the stream for this command buffer. | |
| 122 int32_t stream_id() const { return stream_id_; } | |
| 123 | |
| 124 gfx::GpuPreference gpu_preference() { return gpu_preference_; } | |
| 125 | |
| 126 int32_t GetRequestedAttribute(int attr) const; | |
| 127 | |
| 128 // Sends a message to the console. | |
| 129 void SendConsoleMessage(int32_t id, const std::string& message); | |
| 130 | |
| 131 void SendCachedShader(const std::string& key, const std::string& shader); | |
| 132 | |
| 133 gfx::GLSurface* surface() const { return surface_.get(); } | |
| 134 | |
| 135 void AddDestructionObserver(DestructionObserver* observer); | |
| 136 void RemoveDestructionObserver(DestructionObserver* observer); | |
| 137 | |
| 138 void SetLatencyInfoCallback(const LatencyInfoCallback& callback); | |
| 139 | |
| 140 void MarkContextLost(); | |
| 141 | |
| 142 const gles2::FeatureInfo* GetFeatureInfo() const; | |
| 143 | |
| 144 void SendSwapBuffersCompleted( | |
| 145 const std::vector<ui::LatencyInfo>& latency_info, | |
| 146 gfx::SwapResult result); | |
| 147 void SendUpdateVSyncParameters(base::TimeTicks timebase, | |
| 148 base::TimeDelta interval); | |
| 149 | |
| 150 private: | |
| 151 GpuMemoryManager* GetMemoryManager() const; | |
| 152 | |
| 153 void Destroy(); | |
| 154 | |
| 155 bool MakeCurrent(); | |
| 156 | |
| 157 // Cleans up and sends reply if OnInitialize failed. | |
| 158 void OnInitializeFailed(IPC::Message* reply_message); | |
| 159 | |
| 160 scoped_refptr<gfx::GLSurface> CreateSurface(); | |
| 161 | |
| 162 // Message handlers: | |
| 163 void OnInitialize(base::SharedMemoryHandle shared_state_shm, | |
| 164 IPC::Message* reply_message); | |
| 165 void OnSetGetBuffer(int32_t shm_id, IPC::Message* reply_message); | |
| 166 void OnProduceFrontBuffer(const Mailbox& mailbox); | |
| 167 void OnGetState(IPC::Message* reply_message); | |
| 168 void OnWaitForTokenInRange(int32_t start, | |
| 169 int32_t end, | |
| 170 IPC::Message* reply_message); | |
| 171 void OnWaitForGetOffsetInRange(int32_t start, | |
| 172 int32_t end, | |
| 173 IPC::Message* reply_message); | |
| 174 void OnAsyncFlush(int32_t put_offset, | |
| 175 uint32_t flush_count, | |
| 176 const std::vector<ui::LatencyInfo>& latency_info); | |
| 177 void OnRegisterTransferBuffer(int32_t id, | |
| 178 base::SharedMemoryHandle transfer_buffer, | |
| 179 uint32_t size); | |
| 180 void OnDestroyTransferBuffer(int32_t id); | |
| 181 void OnGetTransferBuffer(int32_t id, IPC::Message* reply_message); | |
| 182 | |
| 183 void OnEnsureBackbuffer(); | |
| 184 | |
| 185 void OnSignalSyncToken(const SyncToken& sync_token, uint32_t id); | |
| 186 void OnSignalAck(uint32_t id); | |
| 187 void OnSignalQuery(uint32_t query, uint32_t id); | |
| 188 | |
| 189 void OnFenceSyncRelease(uint64_t release); | |
| 190 bool OnWaitFenceSync(CommandBufferNamespace namespace_id, | |
| 191 CommandBufferId command_buffer_id, | |
| 192 uint64_t release); | |
| 193 void OnWaitFenceSyncCompleted(CommandBufferNamespace namespace_id, | |
| 194 CommandBufferId command_buffer_id, | |
| 195 uint64_t release); | |
| 196 | |
| 197 void OnCreateImage(const GpuCommandBufferMsg_CreateImage_Params& params); | |
| 198 void OnDestroyImage(int32_t id); | |
| 199 void OnCreateStreamTexture(uint32_t texture_id, | |
| 200 int32_t stream_id, | |
| 201 bool* succeeded); | |
| 202 | |
| 203 void OnCommandProcessed(); | |
| 204 void OnParseError(); | |
| 205 void OnSchedulingChanged(bool scheduled); | |
| 206 | |
| 207 void ReportState(); | |
| 208 | |
| 209 // Wrapper for CommandExecutor::PutChanged that sets the crash report URL. | |
| 210 void PutChanged(); | |
| 211 | |
| 212 // Poll the command buffer to execute work. | |
| 213 void PollWork(); | |
| 214 void PerformWork(); | |
| 215 | |
| 216 // Schedule processing of delayed work. This updates the time at which | |
| 217 // delayed work should be processed. |process_delayed_work_time_| is | |
| 218 // updated to current time + delay. Call this after processing some amount | |
| 219 // of delayed work. | |
| 220 void ScheduleDelayedWork(base::TimeDelta delay); | |
| 221 | |
| 222 bool CheckContextLost(); | |
| 223 void CheckCompleteWaits(); | |
| 224 void PullTextureUpdates(CommandBufferNamespace namespace_id, | |
| 225 CommandBufferId command_buffer_id, | |
| 226 uint32_t release); | |
| 227 | |
| 228 // The lifetime of objects of this class is managed by a GpuChannel. The | |
| 229 // GpuChannels destroy all the GpuCommandBufferStubs that they own when they | |
| 230 // are destroyed. So a raw pointer is safe. | |
| 231 GpuChannel* const channel_; | |
| 232 | |
| 233 // Outlives the stub. | |
| 234 SyncPointManager* const sync_point_manager_; | |
| 235 | |
| 236 // Task runner for main thread. | |
| 237 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
| 238 | |
| 239 // The group of contexts that share namespaces with this context. | |
| 240 scoped_refptr<gles2::ContextGroup> context_group_; | |
| 241 | |
| 242 bool initialized_; | |
| 243 const SurfaceHandle surface_handle_; | |
| 244 gfx::Size initial_size_; | |
| 245 gles2::DisallowedFeatures disallowed_features_; | |
| 246 std::vector<int32_t> requested_attribs_; | |
| 247 gfx::GpuPreference gpu_preference_; | |
| 248 bool use_virtualized_gl_context_; | |
| 249 const CommandBufferId command_buffer_id_; | |
| 250 const int32_t stream_id_; | |
| 251 const int32_t route_id_; | |
| 252 uint32_t last_flush_count_; | |
| 253 | |
| 254 scoped_ptr<CommandBufferService> command_buffer_; | |
| 255 scoped_ptr<gles2::GLES2Decoder> decoder_; | |
| 256 scoped_ptr<CommandExecutor> executor_; | |
| 257 scoped_ptr<SyncPointClient> sync_point_client_; | |
| 258 scoped_refptr<gfx::GLSurface> surface_; | |
| 259 gfx::GLSurface::Format surface_format_; | |
| 260 | |
| 261 GpuWatchdog* watchdog_; | |
| 262 | |
| 263 base::ObserverList<DestructionObserver> destruction_observers_; | |
| 264 | |
| 265 bool waiting_for_sync_point_; | |
| 266 | |
| 267 base::TimeTicks process_delayed_work_time_; | |
| 268 uint32_t previous_processed_num_; | |
| 269 base::TimeTicks last_idle_time_; | |
| 270 | |
| 271 scoped_refptr<PreemptionFlag> preemption_flag_; | |
| 272 | |
| 273 LatencyInfoCallback latency_info_callback_; | |
| 274 | |
| 275 GURL active_url_; | |
| 276 size_t active_url_hash_; | |
| 277 | |
| 278 scoped_ptr<WaitForCommandState> wait_for_token_; | |
| 279 scoped_ptr<WaitForCommandState> wait_for_get_offset_; | |
| 280 | |
| 281 DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub); | |
| 282 }; | |
| 283 | |
| 284 } // namespace gpu | |
| 285 | |
| 286 #endif // GPU_IPC_SERVICE_GPU_COMMAND_BUFFER_STUB_H_ | |
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Chromium Code Reviews
Issue 1846253003:
Revert of Refactor content/common/gpu into gpu/ipc/service (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master