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1 // Copyright (c) 2012 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 #include "ui/gl/gl_image.h" | |
6 | |
7 #include "base/debug/trace_event.h" | |
8 #include "ui/gl/gl_image_shm.h" | |
9 #include "ui/gl/gl_image_stub.h" | |
10 #include "ui/gl/gl_implementation.h" | |
11 | |
12 namespace gfx { | |
13 | |
14 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) { | |
15 TRACE_EVENT0("gpu", "GLImage::CreateGLImage"); | |
16 switch (GetGLImplementation()) { | |
17 case kGLImplementationOSMesaGL: | |
18 case kGLImplementationDesktopGL: | |
19 case kGLImplementationEGLGLES2: | |
20 return NULL; | |
21 case kGLImplementationMockGL: | |
22 return new GLImageStub; | |
23 default: | |
24 NOTREACHED(); | |
25 return NULL; | |
26 } | |
27 } | |
28 | |
29 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer( | |
30 gfx::GpuMemoryBufferHandle buffer, | |
31 gfx::Size size, | |
32 unsigned internalformat) { | |
33 TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer"); | |
34 switch (GetGLImplementation()) { | |
35 case kGLImplementationOSMesaGL: | |
36 case kGLImplementationDesktopGL: | |
37 case kGLImplementationEGLGLES2: | |
38 switch (buffer.type) { | |
39 case SHARED_MEMORY_BUFFER: { | |
40 scoped_refptr<GLImageShm> image( | |
41 new GLImageShm(size, internalformat)); | |
42 if (!image->Initialize(buffer)) | |
43 return NULL; | |
44 | |
45 return image; | |
46 } | |
47 default: | |
48 NOTREACHED(); | |
49 return NULL; | |
50 } | |
51 case kGLImplementationMockGL: | |
52 return new GLImageStub; | |
53 default: | |
54 NOTREACHED(); | |
55 return NULL; | |
56 } | |
57 } | |
58 | |
59 } // namespace gfx | |
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