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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_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ | 5 #ifndef GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ |
6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ | 6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "gpu/gpu_export.h" | 13 #include "gpu/gpu_export.h" |
14 #include "gpu/ipc/client/gpu_memory_buffer_impl.h" | 14 #include "gpu/ipc/client/gpu_memory_buffer_impl.h" |
15 | 15 |
16 namespace gpu { | 16 namespace gpu { |
17 | 17 |
18 // Implementation of GPU memory buffer based on shared memory. | 18 // Implementation of GPU memory buffer based on shared memory. |
19 class GPU_EXPORT GpuMemoryBufferImplSharedMemory : public GpuMemoryBufferImpl { | 19 class GPU_EXPORT GpuMemoryBufferImplSharedMemory : public GpuMemoryBufferImpl { |
20 public: | 20 public: |
21 ~GpuMemoryBufferImplSharedMemory() override; | 21 ~GpuMemoryBufferImplSharedMemory() override; |
22 | 22 |
23 static std::unique_ptr<GpuMemoryBufferImplSharedMemory> Create( | 23 static std::unique_ptr<GpuMemoryBufferImplSharedMemory> Create( |
24 gfx::GpuMemoryBufferId id, | 24 gfx::GpuMemoryBufferId id, |
25 const gfx::Size& size, | 25 const gfx::Size& size, |
26 gfx::BufferFormat format, | 26 gfx::BufferFormat format, |
27 const DestructionCallback& callback); | 27 const DestructionCallback& callback); |
28 | 28 |
29 static gfx::GpuMemoryBufferHandle AllocateGpuMemoryBuffer( | 29 static gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( |
30 gfx::GpuMemoryBufferId id, | 30 gfx::GpuMemoryBufferId id, |
31 const gfx::Size& size, | 31 const gfx::Size& size, |
32 gfx::BufferFormat format); | 32 gfx::BufferFormat format); |
33 | 33 |
34 static std::unique_ptr<GpuMemoryBufferImplSharedMemory> CreateFromHandle( | 34 static std::unique_ptr<GpuMemoryBufferImplSharedMemory> CreateFromHandle( |
35 const gfx::GpuMemoryBufferHandle& handle, | 35 const gfx::GpuMemoryBufferHandle& handle, |
36 const gfx::Size& size, | 36 const gfx::Size& size, |
37 gfx::BufferFormat format, | 37 gfx::BufferFormat format, |
38 gfx::BufferUsage usage, | 38 gfx::BufferUsage usage, |
39 const DestructionCallback& callback); | 39 const DestructionCallback& callback); |
(...skipping 29 matching lines...) Expand all Loading... |
69 std::unique_ptr<base::SharedMemory> shared_memory_; | 69 std::unique_ptr<base::SharedMemory> shared_memory_; |
70 size_t offset_; | 70 size_t offset_; |
71 int stride_; | 71 int stride_; |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSharedMemory); | 73 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSharedMemory); |
74 }; | 74 }; |
75 | 75 |
76 } // namespace gpu | 76 } // namespace gpu |
77 | 77 |
78 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ | 78 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ |
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