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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "gpu/gpu_export.h" | 10 #include "gpu/gpu_export.h" |
11 #include "gpu/ipc/common/surface_handle.h" | 11 #include "gpu/ipc/common/surface_handle.h" |
12 #include "ui/gfx/geometry/size.h" | 12 #include "ui/gfx/geometry/size.h" |
13 #include "ui/gfx/gpu_memory_buffer.h" | 13 #include "ui/gfx/gpu_memory_buffer.h" |
14 | 14 |
15 namespace gpu { | 15 namespace gpu { |
16 | 16 |
17 struct SyncToken; | 17 struct SyncToken; |
18 | 18 |
19 class GPU_EXPORT GpuMemoryBufferManager { | 19 class GPU_EXPORT GpuMemoryBufferManager { |
20 public: | 20 public: |
21 GpuMemoryBufferManager(); | 21 GpuMemoryBufferManager(); |
| 22 virtual ~GpuMemoryBufferManager(); |
22 | 23 |
23 // Creates a GpuMemoryBuffer that can be shared with another process. | 24 // Creates a GpuMemoryBuffer that can be shared with another process. |
24 virtual std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBuffer( | 25 virtual std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBuffer( |
25 const gfx::Size& size, | 26 const gfx::Size& size, |
26 gfx::BufferFormat format, | 27 gfx::BufferFormat format, |
27 gfx::BufferUsage usage, | 28 gfx::BufferUsage usage, |
28 gpu::SurfaceHandle surface_handle) = 0; | 29 gpu::SurfaceHandle surface_handle) = 0; |
29 | 30 |
30 // Creates a GpuMemoryBuffer from existing handle. | 31 // Creates a GpuMemoryBuffer from existing handle. |
31 virtual std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( | 32 virtual std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( |
32 const gfx::GpuMemoryBufferHandle& handle, | 33 const gfx::GpuMemoryBufferHandle& handle, |
33 const gfx::Size& size, | 34 const gfx::Size& size, |
34 gfx::BufferFormat format) = 0; | 35 gfx::BufferFormat format) = 0; |
35 | 36 |
36 // Associates destruction sync point with |buffer|. | 37 // Associates destruction sync point with |buffer|. |
37 virtual void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, | 38 virtual void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, |
38 const gpu::SyncToken& sync_token) = 0; | 39 const gpu::SyncToken& sync_token) = 0; |
39 | |
40 protected: | |
41 virtual ~GpuMemoryBufferManager(); | |
42 }; | 40 }; |
43 | 41 |
44 } // namespace gpu | 42 } // namespace gpu |
45 | 43 |
46 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ | 44 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ |
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