| OLD | NEW |
| (Empty) |
| 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_CHANNEL_MANAGER_H_ | |
| 6 #define GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <deque> | |
| 11 #include <string> | |
| 12 #include <vector> | |
| 13 | |
| 14 #include "base/containers/scoped_ptr_hash_map.h" | |
| 15 #include "base/macros.h" | |
| 16 #include "base/memory/ref_counted.h" | |
| 17 #include "base/memory/scoped_ptr.h" | |
| 18 #include "base/memory/weak_ptr.h" | |
| 19 #include "build/build_config.h" | |
| 20 #include "gpu/command_buffer/common/constants.h" | |
| 21 #include "gpu/gpu_export.h" | |
| 22 #include "gpu/ipc/service/gpu_memory_manager.h" | |
| 23 #include "ui/gfx/gpu_memory_buffer.h" | |
| 24 #include "ui/gfx/native_widget_types.h" | |
| 25 #include "ui/gl/gl_surface.h" | |
| 26 #include "url/gurl.h" | |
| 27 | |
| 28 #if defined(OS_MACOSX) | |
| 29 #include "base/callback.h" | |
| 30 #include "base/containers/hash_tables.h" | |
| 31 #endif | |
| 32 | |
| 33 namespace base { | |
| 34 class WaitableEvent; | |
| 35 } | |
| 36 | |
| 37 namespace gfx { | |
| 38 class GLShareGroup; | |
| 39 } | |
| 40 | |
| 41 namespace gpu { | |
| 42 struct GpuPreferences; | |
| 43 class PreemptionFlag; | |
| 44 class SyncPointClient; | |
| 45 class SyncPointManager; | |
| 46 struct SyncToken; | |
| 47 union ValueState; | |
| 48 namespace gles2 { | |
| 49 class FramebufferCompletenessCache; | |
| 50 class MailboxManager; | |
| 51 class ProgramCache; | |
| 52 class ShaderTranslatorCache; | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 namespace IPC { | |
| 57 struct ChannelHandle; | |
| 58 } | |
| 59 | |
| 60 namespace gpu { | |
| 61 class GpuChannel; | |
| 62 class GpuChannelManagerDelegate; | |
| 63 class GpuMemoryBufferFactory; | |
| 64 class GpuWatchdog; | |
| 65 | |
| 66 // A GpuChannelManager is a thread responsible for issuing rendering commands | |
| 67 // managing the lifetimes of GPU channels and forwarding IPC requests from the | |
| 68 // browser process to them based on the corresponding renderer ID. | |
| 69 class GPU_EXPORT GpuChannelManager { | |
| 70 public: | |
| 71 #if defined(OS_MACOSX) | |
| 72 typedef base::Callback< | |
| 73 void(int32_t, const base::TimeTicks&, const base::TimeDelta&)> | |
| 74 BufferPresentedCallback; | |
| 75 #endif | |
| 76 GpuChannelManager(const GpuPreferences& gpu_preferences, | |
| 77 GpuChannelManagerDelegate* delegate, | |
| 78 GpuWatchdog* watchdog, | |
| 79 base::SingleThreadTaskRunner* task_runner, | |
| 80 base::SingleThreadTaskRunner* io_task_runner, | |
| 81 base::WaitableEvent* shutdown_event, | |
| 82 SyncPointManager* sync_point_manager, | |
| 83 GpuMemoryBufferFactory* gpu_memory_buffer_factory); | |
| 84 virtual ~GpuChannelManager(); | |
| 85 | |
| 86 GpuChannelManagerDelegate* delegate() const { return delegate_; } | |
| 87 | |
| 88 IPC::ChannelHandle EstablishChannel(int client_id, | |
| 89 uint64_t client_tracing_id, | |
| 90 bool preempts, | |
| 91 bool allow_view_command_buffers, | |
| 92 bool allow_real_time_streams); | |
| 93 | |
| 94 void PopulateShaderCache(const std::string& shader); | |
| 95 void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
| 96 int client_id, | |
| 97 const SyncToken& sync_token); | |
| 98 void UpdateValueState(int client_id, | |
| 99 unsigned int target, | |
| 100 const ValueState& state); | |
| 101 #if defined(OS_ANDROID) | |
| 102 void WakeUpGpu(); | |
| 103 #endif | |
| 104 void DestroyAllChannels(); | |
| 105 | |
| 106 // Remove the channel for a particular renderer. | |
| 107 void RemoveChannel(int client_id); | |
| 108 | |
| 109 void LoseAllContexts(); | |
| 110 | |
| 111 #if defined(OS_MACOSX) | |
| 112 void AddBufferPresentedCallback(int32_t routing_id, | |
| 113 const BufferPresentedCallback& callback); | |
| 114 void RemoveBufferPresentedCallback(int32_t routing_id); | |
| 115 void BufferPresented(int32_t surface_id, | |
| 116 const base::TimeTicks& vsync_timebase, | |
| 117 const base::TimeDelta& vsync_interval); | |
| 118 #endif | |
| 119 | |
| 120 const GpuPreferences& gpu_preferences() const { | |
| 121 return gpu_preferences_; | |
| 122 } | |
| 123 gles2::ProgramCache* program_cache(); | |
| 124 gles2::ShaderTranslatorCache* shader_translator_cache(); | |
| 125 gles2::FramebufferCompletenessCache* framebuffer_completeness_cache(); | |
| 126 | |
| 127 GpuMemoryManager* gpu_memory_manager() { return &gpu_memory_manager_; } | |
| 128 | |
| 129 GpuChannel* LookupChannel(int32_t client_id) const; | |
| 130 | |
| 131 gfx::GLSurface* GetDefaultOffscreenSurface(); | |
| 132 | |
| 133 GpuMemoryBufferFactory* gpu_memory_buffer_factory() { | |
| 134 return gpu_memory_buffer_factory_; | |
| 135 } | |
| 136 | |
| 137 // Returns the maximum order number for unprocessed IPC messages across all | |
| 138 // channels. | |
| 139 uint32_t GetUnprocessedOrderNum() const; | |
| 140 | |
| 141 // Returns the maximum order number for processed IPC messages across all | |
| 142 // channels. | |
| 143 uint32_t GetProcessedOrderNum() const; | |
| 144 | |
| 145 #if defined(OS_ANDROID) | |
| 146 void DidAccessGpu(); | |
| 147 #endif | |
| 148 | |
| 149 protected: | |
| 150 virtual scoped_ptr<GpuChannel> CreateGpuChannel( | |
| 151 int client_id, | |
| 152 uint64_t client_tracing_id, | |
| 153 bool preempts, | |
| 154 bool allow_view_command_buffers, | |
| 155 bool allow_real_time_streams); | |
| 156 | |
| 157 SyncPointManager* sync_point_manager() const { | |
| 158 return sync_point_manager_; | |
| 159 } | |
| 160 | |
| 161 gfx::GLShareGroup* share_group() const { return share_group_.get(); } | |
| 162 gles2::MailboxManager* mailbox_manager() const { | |
| 163 return mailbox_manager_.get(); | |
| 164 } | |
| 165 PreemptionFlag* preemption_flag() const { | |
| 166 return preemption_flag_.get(); | |
| 167 } | |
| 168 | |
| 169 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
| 170 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; | |
| 171 | |
| 172 // These objects manage channels to individual renderer processes there is | |
| 173 // one channel for each renderer process that has connected to this GPU | |
| 174 // process. | |
| 175 base::ScopedPtrHashMap<int32_t, scoped_ptr<GpuChannel>> gpu_channels_; | |
| 176 | |
| 177 private: | |
| 178 void InternalDestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id); | |
| 179 void InternalDestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id, | |
| 180 int client_id); | |
| 181 #if defined(OS_ANDROID) | |
| 182 void ScheduleWakeUpGpu(); | |
| 183 void DoWakeUpGpu(); | |
| 184 #endif | |
| 185 | |
| 186 const GpuPreferences& gpu_preferences_; | |
| 187 | |
| 188 GpuChannelManagerDelegate* const delegate_; | |
| 189 #if defined(OS_MACOSX) | |
| 190 base::hash_map<int32_t, BufferPresentedCallback> | |
| 191 buffer_presented_callback_map_; | |
| 192 #endif | |
| 193 | |
| 194 GpuWatchdog* watchdog_; | |
| 195 | |
| 196 base::WaitableEvent* shutdown_event_; | |
| 197 | |
| 198 scoped_refptr<gfx::GLShareGroup> share_group_; | |
| 199 scoped_refptr<gles2::MailboxManager> mailbox_manager_; | |
| 200 scoped_refptr<PreemptionFlag> preemption_flag_; | |
| 201 GpuMemoryManager gpu_memory_manager_; | |
| 202 // SyncPointManager guaranteed to outlive running MessageLoop. | |
| 203 SyncPointManager* sync_point_manager_; | |
| 204 scoped_ptr<SyncPointClient> sync_point_client_waiter_; | |
| 205 scoped_ptr<gles2::ProgramCache> program_cache_; | |
| 206 scoped_refptr<gles2::ShaderTranslatorCache> shader_translator_cache_; | |
| 207 scoped_refptr<gles2::FramebufferCompletenessCache> | |
| 208 framebuffer_completeness_cache_; | |
| 209 scoped_refptr<gfx::GLSurface> default_offscreen_surface_; | |
| 210 GpuMemoryBufferFactory* const gpu_memory_buffer_factory_; | |
| 211 #if defined(OS_ANDROID) | |
| 212 // Last time we know the GPU was powered on. Global for tracking across all | |
| 213 // transport surfaces. | |
| 214 base::TimeTicks last_gpu_access_time_; | |
| 215 base::TimeTicks begin_wake_up_time_; | |
| 216 #endif | |
| 217 | |
| 218 // Member variables should appear before the WeakPtrFactory, to ensure | |
| 219 // that any WeakPtrs to Controller are invalidated before its members | |
| 220 // variable's destructors are executed, rendering them invalid. | |
| 221 base::WeakPtrFactory<GpuChannelManager> weak_factory_; | |
| 222 | |
| 223 DISALLOW_COPY_AND_ASSIGN(GpuChannelManager); | |
| 224 }; | |
| 225 | |
| 226 } // namespace gpu | |
| 227 | |
| 228 #endif // GPU_IPC_SERVICE_GPU_CHANNEL_MANAGER_H_ | |
| OLD | NEW |