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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 // Implementation of GPU memory buffer based on SurfaceTextures. | 14 // Implementation of GPU memory buffer based on SurfaceTextures. |
| 15 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl { | 15 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl { |
| 16 public: | 16 public: |
| 17 static void Create(const gfx::Size& size, |
| 18 unsigned internalformat, |
| 19 unsigned usage, |
| 20 int client_id, |
| 21 const CreationCallback& callback); |
| 22 |
| 23 static void AllocateForChildProcess(const gfx::Size& size, |
| 24 unsigned internalformat, |
| 25 unsigned usage, |
| 26 int child_client_id, |
| 27 const AllocationCallback& callback); |
| 28 |
| 17 static scoped_ptr<GpuMemoryBufferImpl> CreateFromHandle( | 29 static scoped_ptr<GpuMemoryBufferImpl> CreateFromHandle( |
| 18 const gfx::GpuMemoryBufferHandle& handle, | 30 const gfx::GpuMemoryBufferHandle& handle, |
| 19 const gfx::Size& size, | 31 const gfx::Size& size, |
| 20 unsigned internalformat, | 32 unsigned internalformat, |
| 21 const DestructionCallback& callback); | 33 const DestructionCallback& callback); |
| 22 | 34 |
| 23 static bool IsFormatSupported(unsigned internalformat); | 35 static bool IsFormatSupported(unsigned internalformat); |
| 24 static bool IsUsageSupported(unsigned usage); | 36 static bool IsUsageSupported(unsigned usage); |
| 25 static bool IsConfigurationSupported(unsigned internalformat, unsigned usage); | 37 static bool IsConfigurationSupported(unsigned internalformat, unsigned usage); |
| 26 static int WindowFormat(unsigned internalformat); | 38 static int WindowFormat(unsigned internalformat); |
| 27 | 39 |
| 28 // Overridden from gfx::GpuMemoryBuffer: | 40 // Overridden from gfx::GpuMemoryBuffer: |
| 29 virtual void* Map() OVERRIDE; | 41 virtual void* Map() OVERRIDE; |
| 30 virtual void Unmap() OVERRIDE; | 42 virtual void Unmap() OVERRIDE; |
| 31 virtual gfx::GpuMemoryBufferHandle GetHandle() const OVERRIDE; | 43 virtual gfx::GpuMemoryBufferHandle GetHandle() const OVERRIDE; |
| 32 virtual uint32 GetStride() const OVERRIDE; | 44 virtual uint32 GetStride() const OVERRIDE; |
| 33 | 45 |
| 34 private: | 46 private: |
| 35 GpuMemoryBufferImplSurfaceTexture( | 47 GpuMemoryBufferImplSurfaceTexture(const gfx::Size& size, |
| 36 const gfx::Size& size, | 48 unsigned internalformat, |
| 37 unsigned internalformat, | 49 const DestructionCallback& callback, |
| 38 const DestructionCallback& callback, | 50 const gfx::GpuMemoryBufferId& id, |
| 39 const gfx::SurfaceTextureId& surface_texture_id, | 51 ANativeWindow* native_window); |
| 40 ANativeWindow* native_window); | |
| 41 virtual ~GpuMemoryBufferImplSurfaceTexture(); | 52 virtual ~GpuMemoryBufferImplSurfaceTexture(); |
| 42 | 53 |
| 43 gfx::SurfaceTextureId surface_texture_id_; | 54 gfx::GpuMemoryBufferId id_; |
| 44 ANativeWindow* native_window_; | 55 ANativeWindow* native_window_; |
| 45 size_t stride_; | 56 size_t stride_; |
| 46 | 57 |
| 47 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture); | 58 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture); |
| 48 }; | 59 }; |
| 49 | 60 |
| 50 } // namespace content | 61 } // namespace content |
| 51 | 62 |
| 52 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ | 63 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_ |
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