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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 #include "content/common/gpu/gpu_memory_buffer_factory.h" | 5 #include "content/common/gpu/gpu_memory_buffer_factory.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/common/gpu/gpu_memory_buffer_factory_io_surface.h" | 8 #include "content/common/gpu/gpu_memory_buffer_factory_io_surface.h" |
9 #include "ui/gl/gl_image.h" | 9 #include "ui/gl/gl_image.h" |
10 #include "ui/gl/gl_image_shared_memory.h" | 10 #include "ui/gl/gl_image_shared_memory.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 namespace { | 13 namespace { |
14 | 14 |
15 class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory { | 15 class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory { |
16 public: | 16 public: |
17 // Overridden from GpuMemoryBufferFactory: | 17 // Overridden from GpuMemoryBufferFactory: |
18 virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( | 18 virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( |
19 const gfx::GpuMemoryBufferHandle& handle, | 19 const gfx::GpuMemoryBufferHandle& handle, |
20 const gfx::Size& size, | 20 const gfx::Size& size, |
21 unsigned internalformat, | 21 unsigned internalformat, |
22 unsigned usage) OVERRIDE { | 22 unsigned usage) override { |
23 switch (handle.type) { | 23 switch (handle.type) { |
24 case gfx::IO_SURFACE_BUFFER: | 24 case gfx::IO_SURFACE_BUFFER: |
25 return io_surface_factory_.CreateGpuMemoryBuffer( | 25 return io_surface_factory_.CreateGpuMemoryBuffer( |
26 handle.global_id, size, internalformat); | 26 handle.global_id, size, internalformat); |
27 default: | 27 default: |
28 NOTREACHED(); | 28 NOTREACHED(); |
29 return gfx::GpuMemoryBufferHandle(); | 29 return gfx::GpuMemoryBufferHandle(); |
30 } | 30 } |
31 } | 31 } |
32 virtual void DestroyGpuMemoryBuffer( | 32 virtual void DestroyGpuMemoryBuffer( |
33 const gfx::GpuMemoryBufferHandle& handle) OVERRIDE { | 33 const gfx::GpuMemoryBufferHandle& handle) override { |
34 switch (handle.type) { | 34 switch (handle.type) { |
35 case gfx::IO_SURFACE_BUFFER: | 35 case gfx::IO_SURFACE_BUFFER: |
36 io_surface_factory_.DestroyGpuMemoryBuffer(handle.global_id); | 36 io_surface_factory_.DestroyGpuMemoryBuffer(handle.global_id); |
37 break; | 37 break; |
38 default: | 38 default: |
39 NOTREACHED(); | 39 NOTREACHED(); |
40 break; | 40 break; |
41 } | 41 } |
42 } | 42 } |
43 virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer( | 43 virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer( |
44 const gfx::GpuMemoryBufferHandle& handle, | 44 const gfx::GpuMemoryBufferHandle& handle, |
45 const gfx::Size& size, | 45 const gfx::Size& size, |
46 unsigned internalformat, | 46 unsigned internalformat, |
47 int client_id) OVERRIDE { | 47 int client_id) override { |
48 switch (handle.type) { | 48 switch (handle.type) { |
49 case gfx::SHARED_MEMORY_BUFFER: { | 49 case gfx::SHARED_MEMORY_BUFFER: { |
50 scoped_refptr<gfx::GLImageSharedMemory> image( | 50 scoped_refptr<gfx::GLImageSharedMemory> image( |
51 new gfx::GLImageSharedMemory(size, internalformat)); | 51 new gfx::GLImageSharedMemory(size, internalformat)); |
52 if (!image->Initialize(handle)) | 52 if (!image->Initialize(handle)) |
53 return NULL; | 53 return NULL; |
54 | 54 |
55 return image; | 55 return image; |
56 } | 56 } |
57 case gfx::IO_SURFACE_BUFFER: { | 57 case gfx::IO_SURFACE_BUFFER: { |
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74 | 74 |
75 } // namespace | 75 } // namespace |
76 | 76 |
77 // static | 77 // static |
78 scoped_ptr<GpuMemoryBufferFactory> GpuMemoryBufferFactory::Create() { | 78 scoped_ptr<GpuMemoryBufferFactory> GpuMemoryBufferFactory::Create() { |
79 return make_scoped_ptr<GpuMemoryBufferFactory>( | 79 return make_scoped_ptr<GpuMemoryBufferFactory>( |
80 new GpuMemoryBufferFactoryImpl); | 80 new GpuMemoryBufferFactoryImpl); |
81 } | 81 } |
82 | 82 |
83 } // namespace content | 83 } // namespace content |
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