| OLD | NEW |
| 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 "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
| 9 #include "gpu/gpu_export.h" | 9 #include "gpu/gpu_export.h" |
| 10 #include "ui/gfx/geometry/size.h" | 10 #include "ui/gfx/geometry/size.h" |
| 11 #include "ui/gfx/gpu_memory_buffer.h" | 11 #include "ui/gfx/gpu_memory_buffer.h" |
| 12 | 12 |
| 13 namespace gpu { | 13 namespace gpu { |
| 14 | 14 |
| 15 struct SyncToken; |
| 16 |
| 15 class GPU_EXPORT GpuMemoryBufferManager { | 17 class GPU_EXPORT GpuMemoryBufferManager { |
| 16 public: | 18 public: |
| 17 GpuMemoryBufferManager(); | 19 GpuMemoryBufferManager(); |
| 18 | 20 |
| 19 // Allocates a GpuMemoryBuffer that can be shared with another process. | 21 // Allocates a GpuMemoryBuffer that can be shared with another process. |
| 20 virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( | 22 virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( |
| 21 const gfx::Size& size, | 23 const gfx::Size& size, |
| 22 gfx::BufferFormat format, | 24 gfx::BufferFormat format, |
| 23 gfx::BufferUsage usage) = 0; | 25 gfx::BufferUsage usage) = 0; |
| 24 | 26 |
| 25 // Creates a GpuMemoryBuffer from existing handle. | 27 // Creates a GpuMemoryBuffer from existing handle. |
| 26 virtual scoped_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( | 28 virtual scoped_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBufferFromHandle( |
| 27 const gfx::GpuMemoryBufferHandle& handle, | 29 const gfx::GpuMemoryBufferHandle& handle, |
| 28 const gfx::Size& size, | 30 const gfx::Size& size, |
| 29 gfx::BufferFormat format) = 0; | 31 gfx::BufferFormat format) = 0; |
| 30 | 32 |
| 31 // Returns a GpuMemoryBuffer instance given a ClientBuffer. Returns NULL on | 33 // Returns a GpuMemoryBuffer instance given a ClientBuffer. Returns NULL on |
| 32 // failure. | 34 // failure. |
| 33 virtual gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer( | 35 virtual gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer( |
| 34 ClientBuffer buffer) = 0; | 36 ClientBuffer buffer) = 0; |
| 35 | 37 |
| 36 // Associates destruction sync point with |buffer|. | 38 // Associates destruction sync point with |buffer|. |
| 37 virtual void SetDestructionSyncPoint(gfx::GpuMemoryBuffer* buffer, | 39 virtual void SetDestructionSyncToken(gfx::GpuMemoryBuffer* buffer, |
| 38 uint32 sync_point) = 0; | 40 const gpu::SyncToken& sync_token) = 0; |
| 39 | 41 |
| 40 protected: | 42 protected: |
| 41 virtual ~GpuMemoryBufferManager(); | 43 virtual ~GpuMemoryBufferManager(); |
| 42 }; | 44 }; |
| 43 | 45 |
| 44 } // namespace gpu | 46 } // namespace gpu |
| 45 | 47 |
| 46 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ | 48 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_MANAGER_H_ |
| OLD | NEW |