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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 SERVICES_UI_COMMON_MUS_GPU_MEMORY_BUFFER_MANAGER_H_ | |
6 #define SERVICES_UI_COMMON_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 "base/threading/thread_checker.h" | |
13 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h" | |
14 #include "gpu/ipc/host/gpu_memory_buffer_support.h" | |
15 #include "services/ui/gpu/interfaces/gpu_service_internal.mojom.h" | |
16 | |
17 namespace ui { | |
18 | |
19 // This GpuMemoryBufferManager is for establishing a GpuChannelHost used by | |
20 // mus locally. | |
21 class MusGpuMemoryBufferManager : public gpu::GpuMemoryBufferManager, | |
22 public base::ThreadChecker { | |
23 public: | |
24 MusGpuMemoryBufferManager(mojom::GpuServiceInternal* gpu_service, | |
25 int client_id); | |
26 ~MusGpuMemoryBufferManager() override; | |
27 | |
28 void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
29 int client_id, | |
30 const gpu::SyncToken& sync_token); | |
31 | |
32 void DestroyAllGpuMemoryBufferForClient(int client_id); | |
33 | |
34 gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferHandle( | |
35 gfx::GpuMemoryBufferId id, | |
36 int client_id, | |
37 const gfx::Size& size, | |
38 gfx::BufferFormat format, | |
39 gfx::BufferUsage usage, | |
40 gpu::SurfaceHandle surface_handle); | |
41 | |
42 // Overridden from gpu::GpuMemoryBufferManager: | |
43 std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBuffer( | |
44 const gfx::Size& size, | |
45 gfx::BufferFormat format, | |
46 gfx::BufferUsage usage, | |
47 gpu::SurfaceHandle surface_handle) override; | |
48 std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( | |
49 const gfx::GpuMemoryBufferHandle& handle, | |
50 const gfx::Size& size, | |
51 gfx::BufferFormat format) override; | |
52 void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, | |
53 const gpu::SyncToken& sync_token) override; | |
54 | |
55 private: | |
56 mojom::GpuServiceInternal* gpu_service_; | |
57 const int client_id_; | |
58 int next_gpu_memory_id_ = 1; | |
59 | |
60 using NativeBuffers = | |
61 std::unordered_set<gfx::GpuMemoryBufferId, | |
62 BASE_HASH_NAMESPACE::hash<gfx::GpuMemoryBufferId>>; | |
63 std::unordered_map<int, NativeBuffers> native_buffers_; | |
64 | |
65 const gpu::GpuMemoryBufferConfigurationSet native_configurations_; | |
66 base::WeakPtrFactory<MusGpuMemoryBufferManager> weak_factory_; | |
67 | |
68 DISALLOW_COPY_AND_ASSIGN(MusGpuMemoryBufferManager); | |
69 }; | |
70 | |
71 } // namespace ui | |
72 | |
73 #endif // SERVICES_UI_COMMON_MUS_GPU_MEMORY_BUFFER_MANAGER_H_ | |
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