OLD | NEW |
| (Empty) |
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_H_ | |
6 #define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "content/common/content_export.h" | |
14 #include "gpu/ipc/common/surface_handle.h" | |
15 #include "ui/gfx/geometry/size.h" | |
16 #include "ui/gfx/gpu_memory_buffer.h" | |
17 | |
18 namespace gpu { | |
19 class ImageFactory; | |
20 } | |
21 | |
22 namespace content { | |
23 | |
24 class CONTENT_EXPORT GpuMemoryBufferFactory { | |
25 public: | |
26 virtual ~GpuMemoryBufferFactory() {} | |
27 | |
28 // Creates a new factory instance for native GPU memory buffers. | |
29 static scoped_ptr<GpuMemoryBufferFactory> CreateNativeType(); | |
30 | |
31 // Creates a new GPU memory buffer instance. A valid handle is returned on | |
32 // success. It can be called on any thread. | |
33 virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( | |
34 gfx::GpuMemoryBufferId id, | |
35 const gfx::Size& size, | |
36 gfx::BufferFormat format, | |
37 gfx::BufferUsage usage, | |
38 int client_id, | |
39 gpu::SurfaceHandle surface_handle) = 0; | |
40 | |
41 // Creates a new GPU memory buffer instance from an existing handle. A valid | |
42 // handle is returned on success. It can be called on any thread. | |
43 virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferFromHandle( | |
44 const gfx::GpuMemoryBufferHandle& handle, | |
45 gfx::GpuMemoryBufferId id, | |
46 const gfx::Size& size, | |
47 gfx::BufferFormat format, | |
48 int client_id) = 0; | |
49 | |
50 // Destroys GPU memory buffer identified by |id|. | |
51 // It can be called on any thread. | |
52 virtual void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, | |
53 int client_id) = 0; | |
54 | |
55 // Type-checking downcast routine. | |
56 virtual gpu::ImageFactory* AsImageFactory() = 0; | |
57 | |
58 protected: | |
59 GpuMemoryBufferFactory() {} | |
60 | |
61 private: | |
62 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferFactory); | |
63 }; | |
64 | |
65 } // namespace content | |
66 | |
67 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_H_ | |
OLD | NEW |