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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 #include "content/renderer/gpu/gpu_channel_host.h" | 5 #include "content/renderer/gpu/gpu_channel_host.h" |
| 6 | 6 |
| 7 #include "base/bind.h" |
| 7 #include "base/message_loop.h" | 8 #include "base/message_loop.h" |
| 8 #include "base/message_loop_proxy.h" | 9 #include "base/message_loop_proxy.h" |
| 9 #include "content/common/child_process.h" | 10 #include "content/common/child_process.h" |
| 10 #include "content/common/gpu/gpu_messages.h" | 11 #include "content/common/gpu/gpu_messages.h" |
| 11 #include "content/renderer/gpu/command_buffer_proxy.h" | 12 #include "content/renderer/gpu/command_buffer_proxy.h" |
| 12 #include "content/renderer/gpu/transport_texture_service.h" | 13 #include "content/renderer/gpu/transport_texture_service.h" |
| 13 #include "content/renderer/render_process.h" | 14 #include "content/renderer/render_process.h" |
| 14 #include "content/renderer/render_thread_impl.h" | 15 #include "content/renderer/render_thread_impl.h" |
| 15 #include "googleurl/src/gurl.h" | 16 #include "googleurl/src/gurl.h" |
| 16 #include "ipc/ipc_sync_message_filter.h" | 17 #include "ipc/ipc_sync_message_filter.h" |
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| 72 return false; | 73 return false; |
| 73 | 74 |
| 74 DCHECK(message.routing_id() != MSG_ROUTING_CONTROL); | 75 DCHECK(message.routing_id() != MSG_ROUTING_CONTROL); |
| 75 | 76 |
| 76 ListenerMap::iterator it = listeners_.find(message.routing_id()); | 77 ListenerMap::iterator it = listeners_.find(message.routing_id()); |
| 77 | 78 |
| 78 if (it != listeners_.end()) { | 79 if (it != listeners_.end()) { |
| 79 const scoped_refptr<GpuChannelHost::Listener>& listener = it->second; | 80 const scoped_refptr<GpuChannelHost::Listener>& listener = it->second; |
| 80 listener->loop()->PostTask( | 81 listener->loop()->PostTask( |
| 81 FROM_HERE, | 82 FROM_HERE, |
| 82 NewRunnableMethod( | 83 base::Bind(&GpuChannelHost::Listener::DispatchMessage, listener.get(), |
| 83 listener.get(), | 84 message)); |
| 84 &GpuChannelHost::Listener::DispatchMessage, | |
| 85 message)); | |
| 86 } | 85 } |
| 87 | 86 |
| 88 return true; | 87 return true; |
| 89 } | 88 } |
| 90 | 89 |
| 91 void GpuChannelHost::MessageFilter::OnChannelError() { | 90 void GpuChannelHost::MessageFilter::OnChannelError() { |
| 92 DCHECK(MessageLoop::current() == ChildProcess::current()->io_message_loop()); | 91 DCHECK(MessageLoop::current() == ChildProcess::current()->io_message_loop()); |
| 93 // Inform all the proxies that an error has occurred. This will be reported | 92 // Inform all the proxies that an error has occurred. This will be reported |
| 94 // via OpenGL as a lost context. | 93 // via OpenGL as a lost context. |
| 95 for (ListenerMap::iterator it = listeners_.begin(); | 94 for (ListenerMap::iterator it = listeners_.begin(); |
| 96 it != listeners_.end(); | 95 it != listeners_.end(); |
| 97 it++) { | 96 it++) { |
| 98 const scoped_refptr<GpuChannelHost::Listener>& listener = it->second; | 97 const scoped_refptr<GpuChannelHost::Listener>& listener = it->second; |
| 99 listener->loop()->PostTask( | 98 listener->loop()->PostTask( |
| 100 FROM_HERE, | 99 FROM_HERE, |
| 101 NewRunnableMethod( | 100 base::Bind(&GpuChannelHost::Listener::DispatchError, listener.get())); |
| 102 listener.get(), | |
| 103 &GpuChannelHost::Listener::DispatchError)); | |
| 104 } | 101 } |
| 105 | 102 |
| 106 listeners_.clear(); | 103 listeners_.clear(); |
| 107 | 104 |
| 108 ChildThread* main_thread = RenderProcess::current()->main_thread(); | 105 ChildThread* main_thread = RenderProcess::current()->main_thread(); |
| 109 MessageLoop* main_loop = main_thread->message_loop(); | 106 MessageLoop* main_loop = main_thread->message_loop(); |
| 110 main_loop->PostTask(FROM_HERE, | 107 main_loop->PostTask(FROM_HERE, |
| 111 NewRunnableMethod(parent_, | 108 base::Bind(&GpuChannelHost::OnChannelError, parent_)); |
| 112 &GpuChannelHost::OnChannelError)); | |
| 113 } | 109 } |
| 114 | 110 |
| 115 GpuChannelHost::GpuChannelHost() | 111 GpuChannelHost::GpuChannelHost() |
| 116 : state_(kUnconnected), | 112 : state_(kUnconnected), |
| 117 transport_texture_service_(new TransportTextureService()) { | 113 transport_texture_service_(new TransportTextureService()) { |
| 118 } | 114 } |
| 119 | 115 |
| 120 GpuChannelHost::~GpuChannelHost() { | 116 GpuChannelHost::~GpuChannelHost() { |
| 121 } | 117 } |
| 122 | 118 |
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| 305 delete command_buffer; | 301 delete command_buffer; |
| 306 #endif | 302 #endif |
| 307 } | 303 } |
| 308 | 304 |
| 309 void GpuChannelHost::AddRoute( | 305 void GpuChannelHost::AddRoute( |
| 310 int route_id, base::WeakPtr<IPC::Channel::Listener> listener) { | 306 int route_id, base::WeakPtr<IPC::Channel::Listener> listener) { |
| 311 DCHECK(MessageLoopProxy::current()); | 307 DCHECK(MessageLoopProxy::current()); |
| 312 | 308 |
| 313 MessageLoopProxy* io_loop = RenderProcess::current()->io_message_loop_proxy(); | 309 MessageLoopProxy* io_loop = RenderProcess::current()->io_message_loop_proxy(); |
| 314 io_loop->PostTask(FROM_HERE, | 310 io_loop->PostTask(FROM_HERE, |
| 315 NewRunnableMethod( | 311 base::Bind(&GpuChannelHost::MessageFilter::AddRoute, |
| 316 channel_filter_.get(), | 312 channel_filter_.get(), route_id, listener, |
| 317 &GpuChannelHost::MessageFilter::AddRoute, | 313 MessageLoopProxy::current())); |
| 318 route_id, listener, MessageLoopProxy::current())); | |
| 319 } | 314 } |
| 320 | 315 |
| 321 void GpuChannelHost::RemoveRoute(int route_id) { | 316 void GpuChannelHost::RemoveRoute(int route_id) { |
| 322 MessageLoopProxy* io_loop = RenderProcess::current()->io_message_loop_proxy(); | 317 MessageLoopProxy* io_loop = RenderProcess::current()->io_message_loop_proxy(); |
| 323 io_loop->PostTask(FROM_HERE, | 318 io_loop->PostTask(FROM_HERE, |
| 324 NewRunnableMethod( | 319 base::Bind(&GpuChannelHost::MessageFilter::RemoveRoute, |
| 325 channel_filter_.get(), | 320 channel_filter_.get(), route_id)); |
| 326 &GpuChannelHost::MessageFilter::RemoveRoute, | |
| 327 route_id)); | |
| 328 } | 321 } |
| 329 | 322 |
| 330 bool GpuChannelHost::WillGpuSwitchOccur( | 323 bool GpuChannelHost::WillGpuSwitchOccur( |
| 331 bool is_creating_context, gfx::GpuPreference gpu_preference) { | 324 bool is_creating_context, gfx::GpuPreference gpu_preference) { |
| 332 bool result = false; | 325 bool result = false; |
| 333 if (!Send(new GpuChannelMsg_WillGpuSwitchOccur(is_creating_context, | 326 if (!Send(new GpuChannelMsg_WillGpuSwitchOccur(is_creating_context, |
| 334 gpu_preference, | 327 gpu_preference, |
| 335 &result))) { | 328 &result))) { |
| 336 return false; | 329 return false; |
| 337 } | 330 } |
| 338 return result; | 331 return result; |
| 339 } | 332 } |
| 340 | 333 |
| 341 void GpuChannelHost::ForciblyCloseChannel() { | 334 void GpuChannelHost::ForciblyCloseChannel() { |
| 342 Send(new GpuChannelMsg_CloseChannel()); | 335 Send(new GpuChannelMsg_CloseChannel()); |
| 343 SetStateLost(); | 336 SetStateLost(); |
| 344 } | 337 } |
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