| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GPU_IPC_IN_PROCESS_GPU_THREAD_HOLDER_H_ |
| #define GPU_IPC_IN_PROCESS_GPU_THREAD_HOLDER_H_ |
| |
| #include <memory> |
| |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/threading/thread.h" |
| #include "gpu/config/gpu_feature_info.h" |
| #include "gpu/config/gpu_preferences.h" |
| |
| namespace gpu { |
| class CommandBufferTaskExecutor; |
| class MailboxManager; |
| class Scheduler; |
| class SharedImageManager; |
| class SyncPointManager; |
| |
| // Starts a GPU thread and task executor that runs tasks on the GPU thread. This |
| // isn't a full GPU thread implementation and should only be used in tests. A |
| // default GpuPreferences and GpuFeatureInfo will be constructed from the |
| // command line when this class is first created. |
| class COMPONENT_EXPORT(GPU_THREAD_HOLDER) InProcessGpuThreadHolder |
| : public base::Thread { |
| public: |
| InProcessGpuThreadHolder(); |
| ~InProcessGpuThreadHolder() override; |
| |
| // Returns GpuPreferences that can be modified before GetTaskExecutor() is |
| // called for the first time. |
| GpuPreferences* GetGpuPreferences(); |
| |
| // Returns GpuFeatureInfo that can be modified before GetTaskExecutor() is |
| // called for the first time. |
| GpuFeatureInfo* GetGpuFeatureInfo(); |
| |
| // Returns a task executor that runs commands on the GPU thread. The task |
| // executor will be created the first time this is called. |
| scoped_refptr<CommandBufferTaskExecutor> GetTaskExecutor(); |
| |
| private: |
| void InitializeOnGpuThread(base::WaitableEvent* completion); |
| void DeleteOnGpuThread(); |
| |
| GpuPreferences gpu_preferences_; |
| GpuFeatureInfo gpu_feature_info_; |
| |
| std::unique_ptr<SyncPointManager> sync_point_manager_; |
| std::unique_ptr<Scheduler> scheduler_; |
| std::unique_ptr<MailboxManager> mailbox_manager_; |
| std::unique_ptr<SharedImageManager> shared_image_manager_; |
| scoped_refptr<CommandBufferTaskExecutor> task_executor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InProcessGpuThreadHolder); |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_IPC_IN_PROCESS_GPU_THREAD_HOLDER_H_ |