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1 // Copyright 2016 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 COMPONENTS_MUS_GPU_MUS_GPU_MEMORY_BUFFER_MANAGER_H_ | |
6 #define COMPONENTS_MUS_GPU_MUS_GPU_MEMORY_BUFFER_MANAGER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h" | |
13 | |
14 namespace mus { | |
15 | |
16 class GpuServiceMus; | |
17 | |
18 // This GpuMemoryBufferManager is for establishing a GpuChannelHost used by | |
19 // mus locally. | |
20 class MusGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager { | |
21 public: | |
22 MusGpuMemoryBufferManager(GpuServiceMus* gpu_service, int client_id); | |
23 ~MusGpuMemoryBufferManager() override; | |
24 | |
25 static MusGpuMemoryBufferManager* current(); | |
26 | |
27 // Overridden from gpu::GpuMemoryBufferManager: | |
28 std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( | |
29 const gfx::Size& size, | |
30 gfx::BufferFormat format, | |
31 gfx::BufferUsage usage, | |
32 gpu::SurfaceHandle surface_handle) override; | |
33 std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( | |
34 const gfx::GpuMemoryBufferHandle& handle, | |
35 const gfx::Size& size, | |
36 gfx::BufferFormat format) override; | |
37 gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer( | |
38 ClientBuffer buffer) override; | |
39 void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, | |
40 const gpu::SyncToken& sync_token) override; | |
41 | |
42 private: | |
43 DISALLOW_COPY_AND_ASSIGN(MusGpuMemoryBufferManager); | |
44 | |
45 void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
46 int client_id, | |
47 bool is_native, | |
48 const gpu::SyncToken& sync_token); | |
49 | |
50 GpuServiceMus* gpu_service_; | |
51 const int client_id_; | |
52 base::WeakPtrFactory<MusGpuMemoryBufferManager> weak_factory_; | |
53 }; | |
54 | |
55 } // namespace mus | |
56 | |
57 #endif // COMPONENTS_MUS_GPU_MUS_GPU_MEMORY_BUFFER_MANAGER_H_ | |
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