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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_cgl.h" | 5 #include "ui/gl/gl_surface_cgl.h" |
6 | 6 |
7 #include <OpenGL/CGLRenderers.h> | 7 #include <OpenGL/CGLRenderers.h> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/mac/mac_util.h" | 11 #include "base/mac/mac_util.h" |
12 #include "ui/gl/gl_bindings.h" | 12 #include "ui/gl/gl_bindings.h" |
13 #include "ui/gl/gl_context.h" | 13 #include "ui/gl/gl_context.h" |
14 #include "ui/gl/gl_implementation.h" | 14 #include "ui/gl/gl_implementation.h" |
15 #include "ui/gl/gpu_switching_manager.h" | 15 #include "ui/gl/gpu_switching_manager.h" |
16 | 16 |
17 namespace gfx { | 17 namespace gfx { |
18 | 18 |
19 namespace { | 19 namespace { |
20 CGLPixelFormatObj g_pixel_format; | 20 CGLPixelFormatObj g_pixel_format; |
21 } | 21 } |
22 | 22 |
23 GLSurfaceCGL::GLSurfaceCGL() {} | 23 // static |
24 | |
25 bool GLSurfaceCGL::InitializeOneOff() { | 24 bool GLSurfaceCGL::InitializeOneOff() { |
26 static bool initialized = false; | 25 static bool initialized = false; |
27 if (initialized) | 26 if (initialized) |
28 return true; | 27 return true; |
29 | 28 |
30 // This is called from the sandbox warmup code on Mac OS X. | 29 // This is called from the sandbox warmup code on Mac OS X. |
31 // GPU-related stuff is very slow without this, probably because | 30 // GPU-related stuff is very slow without this, probably because |
32 // the sandbox prevents loading graphics drivers or some such. | 31 // the sandbox prevents loading graphics drivers or some such. |
33 std::vector<CGLPixelFormatAttribute> attribs; | 32 std::vector<CGLPixelFormatAttribute> attribs; |
34 if (ui::GpuSwitchingManager::GetInstance()->SupportsDualGpus()) { | 33 if (ui::GpuSwitchingManager::GetInstance()->SupportsDualGpus()) { |
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54 if (!format) { | 53 if (!format) { |
55 LOG(ERROR) << "format == 0."; | 54 LOG(ERROR) << "format == 0."; |
56 return false; | 55 return false; |
57 } | 56 } |
58 CGLReleasePixelFormat(format); | 57 CGLReleasePixelFormat(format); |
59 DCHECK_NE(num_pixel_formats, 0); | 58 DCHECK_NE(num_pixel_formats, 0); |
60 initialized = true; | 59 initialized = true; |
61 return true; | 60 return true; |
62 } | 61 } |
63 | 62 |
| 63 // static |
64 void* GLSurfaceCGL::GetPixelFormat() { | 64 void* GLSurfaceCGL::GetPixelFormat() { |
65 return g_pixel_format; | 65 return g_pixel_format; |
66 } | 66 } |
67 | 67 |
68 GLSurfaceCGL::~GLSurfaceCGL() {} | |
69 | |
70 NoOpGLSurfaceCGL::NoOpGLSurfaceCGL(const gfx::Size& size) | 68 NoOpGLSurfaceCGL::NoOpGLSurfaceCGL(const gfx::Size& size) |
71 : size_(size) { | 69 : size_(size) { |
72 } | 70 } |
73 | 71 |
74 bool NoOpGLSurfaceCGL::Initialize() { | 72 bool NoOpGLSurfaceCGL::Initialize() { |
75 return true; | 73 return true; |
76 } | 74 } |
77 | 75 |
78 void NoOpGLSurfaceCGL::Destroy() { | 76 void NoOpGLSurfaceCGL::Destroy() { |
79 } | 77 } |
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97 | 95 |
98 void* NoOpGLSurfaceCGL::GetDisplay() { | 96 void* NoOpGLSurfaceCGL::GetDisplay() { |
99 return NULL; | 97 return NULL; |
100 } | 98 } |
101 | 99 |
102 NoOpGLSurfaceCGL::~NoOpGLSurfaceCGL() { | 100 NoOpGLSurfaceCGL::~NoOpGLSurfaceCGL() { |
103 Destroy(); | 101 Destroy(); |
104 } | 102 } |
105 | 103 |
106 } // namespace gfx | 104 } // namespace gfx |
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