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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_context.h" | |
6 | |
7 #include <memory> | |
8 | |
9 #include "base/logging.h" | |
10 #include "base/trace_event/trace_event.h" | |
11 #include "ui/gl/gl_bindings.h" | |
12 #include "ui/gl/gl_context_egl.h" | |
13 #include "ui/gl/gl_context_osmesa.h" | |
14 #include "ui/gl/gl_context_stub.h" | |
15 #include "ui/gl/gl_context_wgl.h" | |
16 #include "ui/gl/gl_implementation.h" | |
17 #include "ui/gl/gl_surface_egl.h" | |
18 #include "ui/gl/gl_surface_osmesa.h" | |
19 #include "ui/gl/gl_surface_stub.h" | |
20 #include "ui/gl/gl_surface_wgl.h" | |
21 | |
22 namespace gl { | |
23 | |
24 scoped_refptr<GLContext> GLContext::CreateGLContext( | |
25 GLShareGroup* share_group, | |
26 GLSurface* compatible_surface, | |
27 GpuPreference gpu_preference) { | |
28 TRACE_EVENT0("gpu", "GLContext::CreateGLContext"); | |
29 switch (GetGLImplementation()) { | |
30 case kGLImplementationOSMesaGL: { | |
31 scoped_refptr<GLContext> context(new GLContextOSMesa(share_group)); | |
32 if (!context->Initialize(compatible_surface, gpu_preference)) | |
33 return nullptr; | |
34 | |
35 return context; | |
36 } | |
37 case kGLImplementationEGLGLES2: { | |
38 scoped_refptr<GLContext> context(new GLContextEGL(share_group)); | |
39 if (!context->Initialize(compatible_surface, gpu_preference)) | |
40 return nullptr; | |
41 | |
42 return context; | |
43 } | |
44 case kGLImplementationDesktopGL: { | |
45 scoped_refptr<GLContext> context(new GLContextWGL(share_group)); | |
46 if (!context->Initialize(compatible_surface, gpu_preference)) | |
47 return nullptr; | |
48 | |
49 return context; | |
50 } | |
51 case kGLImplementationMockGL: | |
52 return new GLContextStub(share_group); | |
53 default: | |
54 NOTREACHED(); | |
55 return nullptr; | |
56 } | |
57 } | |
58 | |
59 } // namespace gl | |
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