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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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| 43 watchdog_(watchdog), | 43 watchdog_(watchdog), |
| 44 sync_point_manager_(new SyncPointManager), | 44 sync_point_manager_(new SyncPointManager), |
| 45 program_cache_(NULL) { | 45 program_cache_(NULL) { |
| 46 DCHECK(gpu_child_thread); | 46 DCHECK(gpu_child_thread); |
| 47 DCHECK(io_message_loop); | 47 DCHECK(io_message_loop); |
| 48 DCHECK(shutdown_event); | 48 DCHECK(shutdown_event); |
| 49 } | 49 } |
| 50 | 50 |
| 51 GpuChannelManager::~GpuChannelManager() { | 51 GpuChannelManager::~GpuChannelManager() { |
| 52 gpu_channels_.clear(); | 52 gpu_channels_.clear(); |
| 53 if (default_offscreen_surface_.get()) { | 53 if (default_offscreen_surface_) { |
| 54 default_offscreen_surface_->Destroy(); | 54 default_offscreen_surface_->Destroy(); |
| 55 default_offscreen_surface_ = NULL; | 55 default_offscreen_surface_ = NULL; |
| 56 } | 56 } |
| 57 DCHECK(image_operations_.empty()); | 57 DCHECK(image_operations_.empty()); |
| 58 } | 58 } |
| 59 | 59 |
| 60 gpu::gles2::ProgramCache* GpuChannelManager::program_cache() { | 60 gpu::gles2::ProgramCache* GpuChannelManager::program_cache() { |
| 61 if (!program_cache_.get() && | 61 if (!program_cache_.get() && |
| 62 (gfx::g_driver_gl.ext.b_ARB_get_program_binary || | 62 (gfx::g_driver_gl.ext.b_ARB_get_program_binary || |
| 63 gfx::g_driver_gl.ext.b_OES_get_program_binary) && | 63 gfx::g_driver_gl.ext.b_OES_get_program_binary) && |
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| 283 FROM_HERE, | 283 FROM_HERE, |
| 284 base::Bind(&GpuChannelManager::OnLoseAllContexts, | 284 base::Bind(&GpuChannelManager::OnLoseAllContexts, |
| 285 weak_factory_.GetWeakPtr())); | 285 weak_factory_.GetWeakPtr())); |
| 286 } | 286 } |
| 287 | 287 |
| 288 void GpuChannelManager::OnLoseAllContexts() { | 288 void GpuChannelManager::OnLoseAllContexts() { |
| 289 gpu_channels_.clear(); | 289 gpu_channels_.clear(); |
| 290 } | 290 } |
| 291 | 291 |
| 292 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() { | 292 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() { |
| 293 if (!default_offscreen_surface_.get()) { | 293 if (!default_offscreen_surface_) { |
| 294 default_offscreen_surface_ = gfx::GLSurface::CreateOffscreenGLSurface( | 294 default_offscreen_surface_ = gfx::GLSurface::CreateOffscreenGLSurface( |
| 295 false, gfx::Size(1, 1)); | 295 false, gfx::Size(1, 1)); |
| 296 } | 296 } |
| 297 return default_offscreen_surface_.get(); | 297 return default_offscreen_surface_.get(); |
| 298 } | 298 } |
| 299 | 299 |
| 300 } // namespace content | 300 } // namespace content |
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