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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 #ifndef SERVICES_UI_PUBLIC_CPP_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_ | |
| 6 #define SERVICES_UI_PUBLIC_CPP_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/macros.h" | |
| 12 #include "base/memory/ref_counted.h" | |
| 13 #include "base/memory/weak_ptr.h" | |
| 14 #include "base/threading/thread.h" | |
| 15 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h" | |
| 16 #include "services/ui/public/interfaces/gpu_service.mojom.h" | |
| 17 | |
| 18 namespace base { | |
| 19 class WaitableEvent; | |
| 20 } | |
| 21 | |
| 22 namespace service_manager { | |
| 23 class Connector; | |
| 24 } | |
| 25 | |
| 26 namespace ui { | |
| 27 | |
| 28 namespace mojom { | |
| 29 class GpuService; | |
| 30 } | |
| 31 | |
| 32 class MojoGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager { | |
| 33 public: | |
| 34 explicit MojoGpuMemoryBufferManager(service_manager::Connector* connector); | |
| 35 ~MojoGpuMemoryBufferManager() override; | |
| 36 | |
| 37 private: | |
| 38 void InitThread(); | |
| 39 void TearDownThread(); | |
| 40 void AllocateGpuMemoryBufferOnThread(const gfx::Size& size, | |
| 41 gfx::BufferFormat format, | |
| 42 gfx::BufferUsage usage, | |
| 43 gfx::GpuMemoryBufferHandle* handle, | |
| 44 base::WaitableEvent* wait); | |
| 45 void DeletedGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
| 46 const gpu::SyncToken& sync_token); | |
| 47 | |
| 48 // Overridden from gpu::GpuMemoryBufferManager: | |
| 49 std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( | |
| 50 const gfx::Size& size, | |
| 51 gfx::BufferFormat format, | |
| 52 gfx::BufferUsage usage, | |
| 53 gpu::SurfaceHandle surface_handle) override; | |
| 54 std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( | |
| 55 const gfx::GpuMemoryBufferHandle& handle, | |
| 56 const gfx::Size& size, | |
| 57 gfx::BufferFormat format) override; | |
| 58 void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, | |
| 59 const gpu::SyncToken& sync_token) override; | |
| 60 int counter_ = 0; | |
| 61 // TODO(sad): Explore the option of doing this from an existing thread. | |
| 62 base::Thread thread_; | |
| 63 mojom::GpuServicePtr gpu_service_; | |
| 64 std::unique_ptr<service_manager::Connector> connector_; | |
| 65 base::WeakPtrFactory<MojoGpuMemoryBufferManager> weak_ptr_factory_; | |
| 66 | |
| 67 DISALLOW_COPY_AND_ASSIGN(MojoGpuMemoryBufferManager); | |
| 68 }; | |
| 69 | |
| 70 } // namespace ui | |
| 71 | |
| 72 #endif // SERVICES_UI_PUBLIC_CPP_MOJO_GPU_MEMORY_BUFFER_MANAGER_H_ | |
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Chromium Code Reviews
Issue 2511143004:
mus: Split the gpu client-lib into a separate component. (Closed)
