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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_glx.h" | |
9 #include "ui/gl/gl_image_shm.h" | |
10 #include "ui/gl/gl_image_stub.h" | |
11 #include "ui/gl/gl_implementation.h" | |
12 | |
13 namespace gfx { | |
14 | |
15 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) { | |
16 TRACE_EVENT0("gpu", "GLImage::CreateGLImage"); | |
17 switch (GetGLImplementation()) { | |
18 case kGLImplementationOSMesaGL: | |
19 return NULL; | |
20 case kGLImplementationDesktopGL: { | |
21 scoped_refptr<GLImageGLX> image(new GLImageGLX(window)); | |
22 if (!image->Initialize()) | |
23 return NULL; | |
24 | |
25 return image; | |
26 } | |
27 case kGLImplementationEGLGLES2: | |
28 return NULL; | |
29 case kGLImplementationMockGL: | |
30 return new GLImageStub; | |
31 default: | |
32 NOTREACHED(); | |
33 return NULL; | |
34 } | |
35 } | |
36 | |
37 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer( | |
38 gfx::GpuMemoryBufferHandle buffer, | |
39 gfx::Size size, | |
40 unsigned internalformat) { | |
41 TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer"); | |
42 switch (GetGLImplementation()) { | |
43 case kGLImplementationOSMesaGL: | |
44 case kGLImplementationDesktopGL: | |
45 case kGLImplementationEGLGLES2: | |
46 switch (buffer.type) { | |
47 case SHARED_MEMORY_BUFFER: { | |
48 scoped_refptr<GLImageShm> image( | |
49 new GLImageShm(size, internalformat)); | |
50 if (!image->Initialize(buffer)) | |
51 return NULL; | |
52 | |
53 return image; | |
54 } | |
55 default: | |
56 NOTREACHED(); | |
57 return NULL; | |
58 } | |
59 case kGLImplementationMockGL: | |
60 return new GLImageStub; | |
61 default: | |
62 NOTREACHED(); | |
63 return NULL; | |
64 } | |
65 } | |
66 | |
67 } // namespace gfx | |
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