| // 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_WEBGPU_IN_PROCESS_CONTEXT_H_ |
| #define GPU_IPC_WEBGPU_IN_PROCESS_CONTEXT_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/single_thread_task_runner.h" |
| #include "gpu/ipc/command_buffer_task_executor.h" |
| #include "gpu/ipc/in_process_command_buffer.h" |
| |
| namespace base { |
| class TestSimpleTaskRunner; |
| } // namespace base |
| |
| namespace gpu { |
| class CommandBufferHelper; |
| class ServiceTransferCache; |
| class TransferBuffer; |
| struct GpuFeatureInfo; |
| struct SharedMemoryLimits; |
| |
| namespace webgpu { |
| class WebGPUInterface; |
| class WebGPUImplementation; |
| } // namespace webgpu |
| |
| // Runs client and server side command buffer code in process. Only supports |
| // WebGPUInterface. |
| class WebGPUInProcessContext { |
| public: |
| WebGPUInProcessContext(); |
| ~WebGPUInProcessContext(); |
| |
| // |attrib_list| must be null or a NONE-terminated list of attribute/value |
| // pairs. |gpu_channel_manager| should be non-null when used in the GPU |
| // process. |
| ContextResult Initialize( |
| scoped_refptr<CommandBufferTaskExecutor> task_executor, |
| const ContextCreationAttribs& attribs, |
| const SharedMemoryLimits& memory_limits, |
| GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| ImageFactory* image_factory, |
| GpuChannelManagerDelegate* gpu_channel_manager_delegate); |
| |
| const Capabilities& GetCapabilities() const; |
| const GpuFeatureInfo& GetGpuFeatureInfo() const; |
| |
| // Allows direct access to the WebGPUImplementation so a |
| // WebGPUInProcessContext can be used without making it current. |
| gpu::webgpu::WebGPUInterface* GetImplementation(); |
| |
| // Test only functions. |
| ServiceTransferCache* GetTransferCacheForTest() const; |
| InProcessCommandBuffer* GetCommandBufferForTest() const; |
| |
| private: |
| std::unique_ptr<CommandBufferHelper> helper_; |
| std::unique_ptr<TransferBuffer> transfer_buffer_; |
| std::unique_ptr<webgpu::WebGPUImplementation> webgpu_implementation_; |
| std::unique_ptr<InProcessCommandBuffer> command_buffer_; |
| scoped_refptr<base::TestSimpleTaskRunner> client_task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebGPUInProcessContext); |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_IPC_WEBGPU_IN_PROCESS_CONTEXT_H_ |