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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "ui/gl/gl_surface.h" | 5 #include "ui/gl/gl_surface.h" |
6 | 6 |
7 #include <stdint.h> | |
8 | |
9 #include <memory> | |
10 | |
11 #include "base/logging.h" | |
12 #include "base/macros.h" | |
13 #include "base/trace_event/trace_event.h" | |
14 #include "ui/gfx/native_widget_types.h" | 7 #include "ui/gfx/native_widget_types.h" |
15 #include "ui/gl/gl_bindings.h" | 8 #include "ui/gfx/x/x11_types.h" |
16 #include "ui/gl/gl_implementation.h" | |
17 #include "ui/gl/gl_surface_egl.h" | 9 #include "ui/gl/gl_surface_egl.h" |
18 #include "ui/gl/gl_surface_egl_x11.h" | |
19 #include "ui/gl/gl_surface_glx.h" | |
20 #include "ui/gl/gl_surface_osmesa_x11.h" | |
21 #include "ui/gl/gl_surface_stub.h" | |
22 | 10 |
23 namespace gl { | 11 namespace gl { |
24 | 12 |
25 scoped_refptr<GLSurface> GLSurface::CreateViewGLSurface( | |
26 gfx::AcceleratedWidget window) { | |
27 TRACE_EVENT0("gpu", "GLSurface::CreateViewGLSurface"); | |
28 switch (GetGLImplementation()) { | |
29 case kGLImplementationOSMesaGL: { | |
30 scoped_refptr<GLSurface> surface(new GLSurfaceOSMesaX11(window)); | |
31 if (!surface->Initialize()) | |
32 return NULL; | |
33 | |
34 return surface; | |
35 } | |
36 case kGLImplementationDesktopGL: { | |
37 scoped_refptr<GLSurface> surface(new NativeViewGLSurfaceGLX(window)); | |
38 if (!surface->Initialize()) | |
39 return NULL; | |
40 | |
41 return surface; | |
42 } | |
43 case kGLImplementationEGLGLES2: { | |
44 DCHECK(window != gfx::kNullAcceleratedWidget); | |
45 scoped_refptr<GLSurface> surface(new NativeViewGLSurfaceEGLX11(window)); | |
46 if (!surface->Initialize()) | |
47 return NULL; | |
48 | |
49 return surface; | |
50 } | |
51 case kGLImplementationMockGL: | |
52 return new GLSurfaceStub; | |
53 default: | |
54 NOTREACHED(); | |
55 return NULL; | |
56 } | |
57 } | |
58 | |
59 scoped_refptr<GLSurface> GLSurface::CreateOffscreenGLSurface( | |
60 const gfx::Size& size) { | |
61 TRACE_EVENT0("gpu", "GLSurface::CreateOffscreenGLSurface"); | |
62 switch (GetGLImplementation()) { | |
63 case kGLImplementationOSMesaGL: { | |
64 scoped_refptr<GLSurface> surface( | |
65 new GLSurfaceOSMesa(SURFACE_OSMESA_RGBA, size)); | |
66 if (!surface->Initialize()) | |
67 return NULL; | |
68 | |
69 return surface; | |
70 } | |
71 case kGLImplementationDesktopGL: { | |
72 scoped_refptr<GLSurface> surface( | |
73 new UnmappedNativeViewGLSurfaceGLX(size)); | |
74 if (!surface->Initialize()) | |
75 return NULL; | |
76 | |
77 return surface; | |
78 } | |
79 case kGLImplementationEGLGLES2: { | |
80 scoped_refptr<GLSurface> surface(new PbufferGLSurfaceEGL(size)); | |
81 if (!surface->Initialize()) | |
82 return NULL; | |
83 | |
84 return surface; | |
85 } | |
86 case kGLImplementationMockGL: | |
87 return new GLSurfaceStub; | |
88 default: | |
89 NOTREACHED(); | |
90 return NULL; | |
91 } | |
92 } | |
93 | |
94 EGLNativeDisplayType GetPlatformDefaultEGLNativeDisplay() { | 13 EGLNativeDisplayType GetPlatformDefaultEGLNativeDisplay() { |
95 return gfx::GetXDisplay(); | 14 return gfx::GetXDisplay(); |
96 } | 15 } |
97 | 16 |
98 } // namespace gl | 17 } // namespace gl |
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