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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |
| 6 #define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |
| 7 |
| 8 #include <utility> |
| 9 |
| 10 #include "base/containers/hash_tables.h" |
| 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/synchronization/lock.h" |
| 13 #include "content/common/content_export.h" |
| 14 #include "content/common/gpu/gpu_memory_buffer_factory.h" |
| 15 #include "gpu/command_buffer/service/image_factory.h" |
| 16 #include "ui/gfx/geometry/size.h" |
| 17 #include "ui/gfx/gpu_memory_buffer.h" |
| 18 |
| 19 namespace gfx { |
| 20 class SurfaceTexture; |
| 21 } |
| 22 |
| 23 namespace gl { |
| 24 class GLImage; |
| 25 } |
| 26 |
| 27 namespace content { |
| 28 |
| 29 class CONTENT_EXPORT GpuMemoryBufferFactorySurfaceTexture |
| 30 : public GpuMemoryBufferFactory, |
| 31 public gpu::ImageFactory { |
| 32 public: |
| 33 GpuMemoryBufferFactorySurfaceTexture(); |
| 34 ~GpuMemoryBufferFactorySurfaceTexture() override; |
| 35 |
| 36 // Overridden from GpuMemoryBufferFactory: |
| 37 gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( |
| 38 gfx::GpuMemoryBufferId id, |
| 39 const gfx::Size& size, |
| 40 gfx::BufferFormat format, |
| 41 gfx::BufferUsage usage, |
| 42 int client_id, |
| 43 gpu::SurfaceHandle surface_handle) override; |
| 44 gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferFromHandle( |
| 45 const gfx::GpuMemoryBufferHandle& handle, |
| 46 gfx::GpuMemoryBufferId id, |
| 47 const gfx::Size& size, |
| 48 gfx::BufferFormat format, |
| 49 int client_id) override; |
| 50 void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, |
| 51 int client_id) override; |
| 52 gpu::ImageFactory* AsImageFactory() override; |
| 53 |
| 54 // Overridden from gpu::ImageFactory: |
| 55 scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer( |
| 56 const gfx::GpuMemoryBufferHandle& handle, |
| 57 const gfx::Size& size, |
| 58 gfx::BufferFormat format, |
| 59 unsigned internalformat, |
| 60 int client_id) override; |
| 61 |
| 62 private: |
| 63 typedef std::pair<int, int> SurfaceTextureMapKey; |
| 64 typedef base::hash_map<SurfaceTextureMapKey, |
| 65 scoped_refptr<gfx::SurfaceTexture>> SurfaceTextureMap; |
| 66 SurfaceTextureMap surface_textures_; |
| 67 base::Lock surface_textures_lock_; |
| 68 }; |
| 69 |
| 70 } // namespace content |
| 71 |
| 72 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_SURFACE_TEXTURE_H_ |
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