content/gpu/in_process_gpu_thread.h

   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 #ifndef CONTENT_GPU_IN_PROCESS_GPU_THREAD_H_
   6 #define CONTENT_GPU_IN_PROCESS_GPU_THREAD_H_
   7
   8 #include "base/threading/thread.h"
   9 #include "content/common/content_export.h"
  10 #include "content/common/in_process_child_thread_params.h"
  11
  12 namespace gpu {
  13 class SyncPointManager;
  14 }
  15
  16 namespace content {
  17
  18 class GpuMemoryBufferFactory;
  19 class GpuProcess;
  20
  21 // This class creates a GPU thread (instead of a GPU process), when running
  22 // with --in-process-gpu or --single-process.
  23 class InProcessGpuThread : public base::Thread {
  24  public:
  25   InProcessGpuThread(const InProcessChildThreadParams& params,
  26                      gpu::SyncPointManager* sync_point_manager_override);
  27   ~InProcessGpuThread() override;
  28
  29  protected:
  30   void Init() override;
  31   void CleanUp() override;
  32
  33  private:
  34   InProcessChildThreadParams params_;
  35
  36   // Deleted in CleanUp() on the gpu thread, so don't use smart pointers.
  37   GpuProcess* gpu_process_;
  38
  39   // Can be null if overridden.
  40   scoped_ptr<gpu::SyncPointManager> sync_point_manager_;
  41
  42   // Non-owning.
  43   gpu::SyncPointManager* sync_point_manager_override_;
  44
  45   scoped_ptr<GpuMemoryBufferFactory> gpu_memory_buffer_factory_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(InProcessGpuThread);
  48 };
  49
  50 CONTENT_EXPORT base::Thread* CreateInProcessGpuThread(
  51     const InProcessChildThreadParams& params);
  52
  53 }  // namespace content
  54
  55 #endif  // CONTENT_GPU_IN_PROCESS_GPU_THREAD_H_