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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 #include "content/common/gpu/gpu_channel_manager.h" | 5 #include "content/common/gpu/gpu_channel_manager.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
9 #include "content/common/child_thread.h" | 9 #include "content/common/child_thread.h" |
10 #include "content/common/gpu/gpu_channel.h" | 10 #include "content/common/gpu/gpu_channel.h" |
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42 watchdog_(watchdog), | 42 watchdog_(watchdog), |
43 sync_point_manager_(new SyncPointManager), | 43 sync_point_manager_(new SyncPointManager), |
44 program_cache_(NULL) { | 44 program_cache_(NULL) { |
45 DCHECK(gpu_child_thread); | 45 DCHECK(gpu_child_thread); |
46 DCHECK(io_message_loop); | 46 DCHECK(io_message_loop); |
47 DCHECK(shutdown_event); | 47 DCHECK(shutdown_event); |
48 } | 48 } |
49 | 49 |
50 GpuChannelManager::~GpuChannelManager() { | 50 GpuChannelManager::~GpuChannelManager() { |
51 gpu_channels_.clear(); | 51 gpu_channels_.clear(); |
52 if (default_offscreen_surface_) { | 52 if (default_offscreen_surface_.get()) { |
53 default_offscreen_surface_->Destroy(); | 53 default_offscreen_surface_->Destroy(); |
54 default_offscreen_surface_ = NULL; | 54 default_offscreen_surface_ = NULL; |
55 } | 55 } |
56 DCHECK(image_operations_.empty()); | 56 DCHECK(image_operations_.empty()); |
57 } | 57 } |
58 | 58 |
59 gpu::gles2::ProgramCache* GpuChannelManager::program_cache() { | 59 gpu::gles2::ProgramCache* GpuChannelManager::program_cache() { |
60 if (!program_cache_.get() && | 60 if (!program_cache_.get() && |
61 (gfx::g_driver_gl.ext.b_ARB_get_program_binary || | 61 (gfx::g_driver_gl.ext.b_ARB_get_program_binary || |
62 gfx::g_driver_gl.ext.b_OES_get_program_binary) && | 62 gfx::g_driver_gl.ext.b_OES_get_program_binary) && |
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83 | 83 |
84 void GpuChannelManager::RemoveRoute(int32 routing_id) { | 84 void GpuChannelManager::RemoveRoute(int32 routing_id) { |
85 gpu_child_thread_->RemoveRoute(routing_id); | 85 gpu_child_thread_->RemoveRoute(routing_id); |
86 } | 86 } |
87 | 87 |
88 GpuChannel* GpuChannelManager::LookupChannel(int32 client_id) { | 88 GpuChannel* GpuChannelManager::LookupChannel(int32 client_id) { |
89 GpuChannelMap::const_iterator iter = gpu_channels_.find(client_id); | 89 GpuChannelMap::const_iterator iter = gpu_channels_.find(client_id); |
90 if (iter == gpu_channels_.end()) | 90 if (iter == gpu_channels_.end()) |
91 return NULL; | 91 return NULL; |
92 else | 92 else |
93 return iter->second; | 93 return iter->second.get(); |
94 } | 94 } |
95 | 95 |
96 bool GpuChannelManager::OnMessageReceived(const IPC::Message& msg) { | 96 bool GpuChannelManager::OnMessageReceived(const IPC::Message& msg) { |
97 bool msg_is_ok = true; | 97 bool msg_is_ok = true; |
98 bool handled = true; | 98 bool handled = true; |
99 IPC_BEGIN_MESSAGE_MAP_EX(GpuChannelManager, msg, msg_is_ok) | 99 IPC_BEGIN_MESSAGE_MAP_EX(GpuChannelManager, msg, msg_is_ok) |
100 IPC_MESSAGE_HANDLER(GpuMsg_EstablishChannel, OnEstablishChannel) | 100 IPC_MESSAGE_HANDLER(GpuMsg_EstablishChannel, OnEstablishChannel) |
101 IPC_MESSAGE_HANDLER(GpuMsg_CloseChannel, OnCloseChannel) | 101 IPC_MESSAGE_HANDLER(GpuMsg_CloseChannel, OnCloseChannel) |
102 IPC_MESSAGE_HANDLER(GpuMsg_CreateViewCommandBuffer, | 102 IPC_MESSAGE_HANDLER(GpuMsg_CreateViewCommandBuffer, |
103 OnCreateViewCommandBuffer) | 103 OnCreateViewCommandBuffer) |
104 IPC_MESSAGE_HANDLER(GpuMsg_CreateImage, OnCreateImage) | 104 IPC_MESSAGE_HANDLER(GpuMsg_CreateImage, OnCreateImage) |
105 IPC_MESSAGE_HANDLER(GpuMsg_DeleteImage, OnDeleteImage) | 105 IPC_MESSAGE_HANDLER(GpuMsg_DeleteImage, OnDeleteImage) |
106 IPC_MESSAGE_HANDLER(GpuMsg_LoadedShader, OnLoadedShader) | 106 IPC_MESSAGE_HANDLER(GpuMsg_LoadedShader, OnLoadedShader) |
107 IPC_MESSAGE_UNHANDLED(handled = false) | 107 IPC_MESSAGE_UNHANDLED(handled = false) |
108 IPC_END_MESSAGE_MAP_EX() | 108 IPC_END_MESSAGE_MAP_EX() |
109 return handled; | 109 return handled; |
110 } | 110 } |
111 | 111 |
112 bool GpuChannelManager::Send(IPC::Message* msg) { | 112 bool GpuChannelManager::Send(IPC::Message* msg) { |
113 return gpu_child_thread_->Send(msg); | 113 return gpu_child_thread_->Send(msg); |
114 } | 114 } |
115 | 115 |
116 void GpuChannelManager::OnEstablishChannel(int client_id, bool share_context) { | 116 void GpuChannelManager::OnEstablishChannel(int client_id, bool share_context) { |
117 IPC::ChannelHandle channel_handle; | 117 IPC::ChannelHandle channel_handle; |
118 | 118 |
119 gfx::GLShareGroup* share_group = NULL; | 119 gfx::GLShareGroup* share_group = NULL; |
120 gpu::gles2::MailboxManager* mailbox_manager = NULL; | 120 gpu::gles2::MailboxManager* mailbox_manager = NULL; |
121 if (share_context) { | 121 if (share_context) { |
122 if (!share_group_) { | 122 if (!share_group_.get()) { |
123 share_group_ = new gfx::GLShareGroup; | 123 share_group_ = new gfx::GLShareGroup; |
124 DCHECK(!mailbox_manager_); | 124 DCHECK(!mailbox_manager_.get()); |
125 mailbox_manager_ = new gpu::gles2::MailboxManager; | 125 mailbox_manager_ = new gpu::gles2::MailboxManager; |
126 } | 126 } |
127 share_group = share_group_; | 127 share_group = share_group_.get(); |
128 mailbox_manager = mailbox_manager_; | 128 mailbox_manager = mailbox_manager_.get(); |
129 } | 129 } |
130 | 130 |
131 scoped_refptr<GpuChannel> channel = new GpuChannel(this, | 131 scoped_refptr<GpuChannel> channel = new GpuChannel(this, |
132 watchdog_, | 132 watchdog_, |
133 share_group, | 133 share_group, |
134 mailbox_manager, | 134 mailbox_manager, |
135 client_id, | 135 client_id, |
136 false); | 136 false); |
137 if (channel->Init(io_message_loop_, shutdown_event_)) { | 137 if (channel->Init(io_message_loop_.get(), shutdown_event_)) { |
138 gpu_channels_[client_id] = channel; | 138 gpu_channels_[client_id] = channel; |
139 channel_handle.name = channel->GetChannelName(); | 139 channel_handle.name = channel->GetChannelName(); |
140 | 140 |
141 #if defined(OS_POSIX) | 141 #if defined(OS_POSIX) |
142 // On POSIX, pass the renderer-side FD. Also mark it as auto-close so | 142 // On POSIX, pass the renderer-side FD. Also mark it as auto-close so |
143 // that it gets closed after it has been sent. | 143 // that it gets closed after it has been sent. |
144 int renderer_fd = channel->TakeRendererFileDescriptor(); | 144 int renderer_fd = channel->TakeRendererFileDescriptor(); |
145 DCHECK_NE(-1, renderer_fd); | 145 DCHECK_NE(-1, renderer_fd); |
146 channel_handle.socket = base::FileDescriptor(renderer_fd, true); | 146 channel_handle.socket = base::FileDescriptor(renderer_fd, true); |
147 #endif | 147 #endif |
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282 FROM_HERE, | 282 FROM_HERE, |
283 base::Bind(&GpuChannelManager::OnLoseAllContexts, | 283 base::Bind(&GpuChannelManager::OnLoseAllContexts, |
284 weak_factory_.GetWeakPtr())); | 284 weak_factory_.GetWeakPtr())); |
285 } | 285 } |
286 | 286 |
287 void GpuChannelManager::OnLoseAllContexts() { | 287 void GpuChannelManager::OnLoseAllContexts() { |
288 gpu_channels_.clear(); | 288 gpu_channels_.clear(); |
289 } | 289 } |
290 | 290 |
291 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() { | 291 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() { |
292 if (!default_offscreen_surface_) { | 292 if (!default_offscreen_surface_.get()) { |
293 default_offscreen_surface_ = gfx::GLSurface::CreateOffscreenGLSurface( | 293 default_offscreen_surface_ = |
294 false, gfx::Size(1, 1)); | 294 gfx::GLSurface::CreateOffscreenGLSurface(false, gfx::Size(1, 1)); |
295 } | 295 } |
296 return default_offscreen_surface_.get(); | 296 return default_offscreen_surface_.get(); |
297 } | 297 } |
298 | 298 |
299 } // namespace content | 299 } // namespace content |
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