content/gpu/in_process_gpu_thread.cc

   1 // Copyright 2013 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 "content/gpu/in_process_gpu_thread.h"
   6
   7 #include "content/common/gpu/gpu_memory_buffer_factory.h"
   8 #include "content/gpu/gpu_child_thread.h"
   9 #include "content/gpu/gpu_process.h"
  10 #include "gpu/command_buffer/service/sync_point_manager.h"
  11
  12 namespace content {
  13
  14 InProcessGpuThread::InProcessGpuThread(
  15     const InProcessChildThreadParams& params,
  16     gpu::SyncPointManager* sync_point_manager_override)
  17     : base::Thread("Chrome_InProcGpuThread"),
  18       params_(params),
  19       gpu_process_(NULL),
  20       sync_point_manager_override_(sync_point_manager_override),
  21       gpu_memory_buffer_factory_(GpuMemoryBufferFactory::Create(
  22           GpuChildThread::GetGpuMemoryBufferFactoryType())) {
  23   if (!sync_point_manager_override_) {
  24     sync_point_manager_.reset(new gpu::SyncPointManager(false));
  25     sync_point_manager_override_ = sync_point_manager_.get();
  26   }
  27 }
  28
  29 InProcessGpuThread::~InProcessGpuThread() {
  30   Stop();
  31 }
  32
  33 void InProcessGpuThread::Init() {
  34   gpu_process_ = new GpuProcess();
  35   // The process object takes ownership of the thread object, so do not
  36   // save and delete the pointer.
  37   gpu_process_->set_main_thread(new GpuChildThread(
  38       params_, gpu_memory_buffer_factory_.get(), sync_point_manager_override_));
  39 }
  40
  41 void InProcessGpuThread::CleanUp() {
  42   SetThreadWasQuitProperly(true);
  43   delete gpu_process_;
  44 }
  45
  46 base::Thread* CreateInProcessGpuThread(
  47     const InProcessChildThreadParams& params) {
  48   return new InProcessGpuThread(params, nullptr);
  49 }
  50
  51 }  // namespace content