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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 // This file implements the GLContextWGL and PbufferGLContext classes. | 5 // This file implements the GLContextWGL and PbufferGLContext classes. |
6 | 6 |
7 #include "ui/gl/gl_context_wgl.h" | 7 #include "ui/gl/gl_context_wgl.h" |
8 | 8 |
9 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "ui/gl/gl_bindings.h" | 11 #include "ui/gl/gl_bindings.h" |
12 #include "ui/gl/gl_implementation.h" | 12 #include "ui/gl/gl_implementation.h" |
13 #include "ui/gl/gl_surface_wgl.h" | 13 #include "ui/gl/gl_surface_wgl.h" |
14 | 14 |
15 namespace gfx { | 15 namespace gfx { |
16 | 16 |
17 GLContextWGL::GLContextWGL(GLShareGroup* share_group) | 17 GLContextWGL::GLContextWGL(GLShareGroup* share_group) |
18 : GLContext(share_group), | 18 : GLContext(share_group), |
19 context_(NULL) { | 19 context_(NULL) { |
20 } | 20 } |
21 | 21 |
22 GLContextWGL::~GLContextWGL() { | 22 GLContextWGL::~GLContextWGL() { |
23 Destroy(); | 23 Destroy(); |
24 } | 24 } |
25 | 25 |
26 std::string GLContextWGL::GetExtensions() { | 26 std::string GLContextWGL::GetExtensions() { |
27 const char* extensions = NULL; | 27 const char* extensions = NULL; |
28 if (wglGetExtensionsStringARB) | 28 if (g_driver_wgl.fn.wglGetExtensionsStringARBFn) |
29 extensions = wglGetExtensionsStringARB(GLSurfaceWGL::GetDisplayDC()); | 29 extensions = wglGetExtensionsStringARB(GLSurfaceWGL::GetDisplayDC()); |
30 else if (wglGetExtensionsStringEXT) | 30 else if (g_driver_wgl.fn.wglGetExtensionsStringEXTFn) |
31 extensions = wglGetExtensionsStringEXT(); | 31 extensions = wglGetExtensionsStringEXT(); |
32 | 32 |
33 if (extensions) | 33 if (extensions) |
34 return GLContext::GetExtensions() + " " + extensions; | 34 return GLContext::GetExtensions() + " " + extensions; |
35 | 35 |
36 return GLContext::GetExtensions(); | 36 return GLContext::GetExtensions(); |
37 } | 37 } |
38 | 38 |
39 bool GLContextWGL::Initialize( | 39 bool GLContextWGL::Initialize( |
40 GLSurface* compatible_surface, GpuPreference gpu_preference) { | 40 GLSurface* compatible_surface, GpuPreference gpu_preference) { |
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122 | 122 |
123 return true; | 123 return true; |
124 } | 124 } |
125 | 125 |
126 void* GLContextWGL::GetHandle() { | 126 void* GLContextWGL::GetHandle() { |
127 return context_; | 127 return context_; |
128 } | 128 } |
129 | 129 |
130 void GLContextWGL::SetSwapInterval(int interval) { | 130 void GLContextWGL::SetSwapInterval(int interval) { |
131 DCHECK(IsCurrent(NULL)); | 131 DCHECK(IsCurrent(NULL)); |
132 if (gfx::g_WGL_EXT_swap_control) { | 132 if (gfx::g_driver_wgl.ext.b_WGL_EXT_swap_control) { |
133 wglSwapIntervalEXT(interval); | 133 wglSwapIntervalEXT(interval); |
134 } else { | 134 } else { |
135 LOG(WARNING) << | 135 LOG(WARNING) << |
136 "Could not disable vsync: driver does not " | 136 "Could not disable vsync: driver does not " |
137 "support WGL_EXT_swap_control"; | 137 "support WGL_EXT_swap_control"; |
138 } | 138 } |
139 } | 139 } |
140 | 140 |
141 } // namespace gfx | 141 } // namespace gfx |
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