15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <deque> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "base/containers/scoped_ptr_hash_map.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 16868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/message_loop/message_loop_proxy.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "build/build_config.h" 18f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "content/common/gpu/devtools_gpu_instrumentation.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/gpu_memory_manager.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_listener.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_sender.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/native_widget_types.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gl/gl_surface.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class WaitableEvent; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GLShareGroup; 31f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)struct GpuMemoryBufferHandle; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gpu { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gles2 { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MailboxManager; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ProgramCache; 38c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochclass ShaderTranslatorCache; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace IPC { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct ChannelHandle; 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass SyncChannel; 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass MessageFilter; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct GPUCreateCommandBufferConfig; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuChannel; 525f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)class GpuMemoryBufferFactory; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuWatchdog; 54a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class MessageRouter; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SyncPointManager; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A GpuChannelManager is a thread responsible for issuing rendering commands 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// managing the lifetimes of GPU channels and forwarding IPC requests from the 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// browser process to them based on the corresponding renderer ID. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuChannelManager : public IPC::Listener, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public IPC::Sender { 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 63a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) GpuChannelManager(MessageRouter* router, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuWatchdog* watchdog, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::MessageLoopProxy* io_message_loop, 661320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci base::WaitableEvent* shutdown_event, 671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IPC::SyncChannel* channel); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~GpuChannelManager(); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove the channel for a particular renderer. 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemoveChannel(int client_id); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Listener overrides. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sender overrides. 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool Send(IPC::Message* msg) OVERRIDE; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool HandleMessagesScheduled(); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint64 MessagesProcessed(); 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void LoseAllContexts(); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int GenerateRouteID(); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AddRoute(int32 routing_id, IPC::Listener* listener); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemoveRoute(int32 routing_id); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpu::gles2::ProgramCache* program_cache(); 89c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch gpu::gles2::ShaderTranslatorCache* shader_translator_cache(); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuMemoryManager* gpu_memory_manager() { return &gpu_memory_manager_; } 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 93f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GpuEventsDispatcher* gpu_devtools_events_dispatcher() { 94f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return &gpu_devtools_events_dispatcher_; 95f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 96f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuChannel* LookupChannel(int32 client_id); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 99868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SyncPointManager* sync_point_manager() { return sync_point_manager_.get(); } 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::GLSurface* GetDefaultOffscreenSurface(); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) GpuMemoryBufferFactory* gpu_memory_buffer_factory() { 1045f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) return gpu_memory_buffer_factory_.get(); 1055f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 1065f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 108cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) typedef base::ScopedPtrHashMap<int, GpuChannel> GpuChannelMap; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Message handlers. 111116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch void OnEstablishChannel(int client_id, 112116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch bool share_context, 113116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch bool allow_future_sync_points); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnCloseChannel(const IPC::ChannelHandle& channel_handle); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnVisibilityChanged( 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 render_view_id, int32 client_id, bool visible); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnCreateViewCommandBuffer( 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::GLSurfaceHandle& window, 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 render_view_id, 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 client_id, 121c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch const GPUCreateCommandBufferConfig& init_params, 122c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch int32 route_id); 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnLoadedShader(std::string shader); 1245f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle); 1251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void DestroyGpuMemoryBufferOnIO(const gfx::GpuMemoryBufferHandle& handle); 126f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) void OnDestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle, 127f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) int32 sync_point); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnLoseAllContexts(); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::MessageLoopProxy> io_message_loop_; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WaitableEvent* shutdown_event_; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used to send and receive IPC messages from the browser process. 135a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) MessageRouter* const router_; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These objects manage channels to individual renderer processes there is 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // one channel for each renderer process that has connected to this GPU 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process. 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuChannelMap gpu_channels_; 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<gfx::GLShareGroup> share_group_; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuMemoryManager gpu_memory_manager_; 144f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GpuEventsDispatcher gpu_devtools_events_dispatcher_; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuWatchdog* watchdog_; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<SyncPointManager> sync_point_manager_; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<gpu::gles2::ProgramCache> program_cache_; 148c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<gfx::GLSurface> default_offscreen_surface_; 1505f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) scoped_ptr<GpuMemoryBufferFactory> gpu_memory_buffer_factory_; 1511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IPC::SyncChannel* channel_; 1521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_refptr<IPC::MessageFilter> filter_; 1531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Member variables should appear before the WeakPtrFactory, to ensure 1551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // that any WeakPtrs to Controller are invalidated before its members 1561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // variable's destructors are executed, rendering them invalid. 1571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci base::WeakPtrFactory<GpuChannelManager> weak_factory_; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(GpuChannelManager); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_ 165