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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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