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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 CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | 5 #ifndef CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ |
6 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | 6 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ |
7 | 7 |
8 #include "content/common/gpu/client/gpu_memory_buffer_impl.h" | 8 #include "content/common/gpu/client/gpu_memory_buffer_impl.h" |
9 | 9 |
10 struct ANativeWindow; | 10 struct ANativeWindow; |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 // Provides implementation of a GPU memory buffer based on a surface texture id. | 14 // Provides implementation of a GPU memory buffer based on a surface texture id. |
15 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl { | 15 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl { |
16 public: | 16 public: |
17 GpuMemoryBufferImplSurfaceTexture(gfx::Size size, unsigned internalformat); | 17 GpuMemoryBufferImplSurfaceTexture(gfx::Size size, unsigned internalformat); |
18 virtual ~GpuMemoryBufferImplSurfaceTexture(); | 18 virtual ~GpuMemoryBufferImplSurfaceTexture(); |
19 | 19 |
20 bool Initialize(gfx::GpuMemoryBufferHandle handle); | 20 bool Initialize(gfx::GpuMemoryBufferHandle handle); |
21 | 21 |
22 static bool IsFormatSupported(unsigned internalformat); | 22 static bool IsFormatSupported(unsigned internalformat); |
23 static int WindowFormat(unsigned internalformat); | 23 static int WindowFormat(unsigned internalformat); |
24 | 24 |
25 // Overridden from gfx::GpuMemoryBuffer: | 25 // Overridden from gfx::GpuMemoryBuffer: |
26 virtual void* Map(AccessMode mode) OVERRIDE; | 26 virtual void* Map() OVERRIDE; |
27 virtual void Unmap() OVERRIDE; | 27 virtual void Unmap() OVERRIDE; |
28 virtual gfx::GpuMemoryBufferHandle GetHandle() const OVERRIDE; | 28 virtual gfx::GpuMemoryBufferHandle GetHandle() const OVERRIDE; |
29 virtual uint32 GetStride() const OVERRIDE; | 29 virtual uint32 GetStride() const OVERRIDE; |
30 | 30 |
31 private: | 31 private: |
32 gfx::SurfaceTextureId surface_texture_id_; | 32 gfx::SurfaceTextureId surface_texture_id_; |
33 ANativeWindow* native_window_; | 33 ANativeWindow* native_window_; |
34 size_t stride_; | 34 size_t stride_; |
35 | 35 |
36 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture); | 36 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture); |
37 }; | 37 }; |
38 | 38 |
39 } // namespace content | 39 } // namespace content |
40 | 40 |
41 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | 41 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ |
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