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| 1 // Copyright 2015 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 #include "services/ui/gles2/gpu_state.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/command_line.h" | |
| 9 #include "base/synchronization/waitable_event.h" | |
| 10 #include "base/threading/thread_restrictions.h" | |
| 11 #include "gpu/config/gpu_info_collector.h" | |
| 12 #include "ui/gl/gl_implementation.h" | |
| 13 #include "ui/gl/init/gl_factory.h" | |
| 14 | |
| 15 #if defined(USE_OZONE) | |
| 16 #include "ui/ozone/public/ozone_platform.h" | |
| 17 #endif | |
| 18 | |
| 19 namespace ui { | |
| 20 | |
| 21 GpuState::GpuState() | |
| 22 : gpu_thread_("gpu_thread"), | |
| 23 control_thread_("gpu_command_buffer_control"), | |
| 24 gpu_driver_bug_workarounds_(base::CommandLine::ForCurrentProcess()), | |
| 25 hardware_rendering_available_(false) { | |
| 26 base::ThreadRestrictions::ScopedAllowWait allow_wait; | |
| 27 gpu_thread_.Start(); | |
| 28 control_thread_.Start(); | |
| 29 control_thread_task_runner_ = control_thread_.task_runner(); | |
| 30 base::WaitableEvent event(base::WaitableEvent::ResetPolicy::MANUAL, | |
| 31 base::WaitableEvent::InitialState::NOT_SIGNALED); | |
| 32 gpu_thread_.task_runner()->PostTask( | |
| 33 FROM_HERE, base::Bind(&GpuState::InitializeOnGpuThread, | |
| 34 base::Unretained(this), &event)); | |
| 35 event.Wait(); | |
| 36 } | |
| 37 | |
| 38 GpuState::~GpuState() {} | |
| 39 | |
| 40 void GpuState::StopThreads() { | |
| 41 control_thread_.Stop(); | |
| 42 gpu_thread_.task_runner()->PostTask( | |
| 43 FROM_HERE, | |
| 44 base::Bind(&GpuState::DestroyGpuSpecificStateOnGpuThread, this)); | |
| 45 gpu_thread_.Stop(); | |
| 46 } | |
| 47 | |
| 48 void GpuState::InitializeOnGpuThread(base::WaitableEvent* event) { | |
| 49 #if defined(USE_OZONE) | |
| 50 ui::OzonePlatform::InitializeForGPU(); | |
| 51 #endif | |
| 52 hardware_rendering_available_ = gl::init::InitializeGLOneOff(); | |
| 53 command_buffer_task_runner_ = new CommandBufferTaskRunner; | |
| 54 driver_manager_.reset(new CommandBufferDriverManager); | |
| 55 sync_point_manager_.reset(new gpu::SyncPointManager(true)); | |
| 56 share_group_ = new gl::GLShareGroup; | |
| 57 mailbox_manager_ = new gpu::gles2::MailboxManagerImpl; | |
| 58 | |
| 59 // TODO(penghuang): investigate why gpu::CollectBasicGraphicsInfo() failed on | |
| 60 // windows remote desktop. | |
| 61 const gl::GLImplementation impl = gl::GetGLImplementation(); | |
| 62 if (impl != gl::kGLImplementationNone && | |
| 63 impl != gl::kGLImplementationOSMesaGL && | |
| 64 impl != gl::kGLImplementationMockGL) { | |
| 65 gpu::CollectInfoResult result = gpu::CollectBasicGraphicsInfo(&gpu_info_); | |
| 66 LOG_IF(ERROR, result != gpu::kCollectInfoSuccess) | |
| 67 << "Collect basic graphics info failed!"; | |
| 68 } | |
| 69 if (impl != gl::kGLImplementationNone) { | |
| 70 gpu::CollectInfoResult result = gpu::CollectContextGraphicsInfo(&gpu_info_); | |
| 71 LOG_IF(ERROR, result != gpu::kCollectInfoSuccess) | |
| 72 << "Collect context graphics info failed!"; | |
| 73 } | |
| 74 event->Signal(); | |
| 75 | |
| 76 } | |
| 77 | |
| 78 void GpuState::DestroyGpuSpecificStateOnGpuThread() { | |
| 79 driver_manager_.reset(); | |
| 80 } | |
| 81 | |
| 82 } // namespace ui | |
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Chromium Code Reviews
Issue 2196503003:
Revert of services/ui: Revert CLs that broke Windows. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master