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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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 | 5 |
6 #include "config.h" | 6 #include "config.h" |
7 | 7 |
8 #if USE(ACCELERATED_COMPOSITING) | 8 #if USE(ACCELERATED_COMPOSITING) |
9 #include "CCRendererGL.h" | 9 #include "CCRendererGL.h" |
10 | 10 |
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98 base::SplitString(extensionsString, ' ', &extensionsList); | 98 base::SplitString(extensionsString, ' ', &extensionsList); |
99 std::set<string> extensions(extensionsList.begin(), extensionsList.end()); | 99 std::set<string> extensions(extensionsList.begin(), extensionsList.end()); |
100 | 100 |
101 if (settings().acceleratePainting && extensions.count("GL_EXT_texture_format
_BGRA8888") | 101 if (settings().acceleratePainting && extensions.count("GL_EXT_texture_format
_BGRA8888") |
102 && extensions.count("GL_EXT_read_format_bg
ra")) | 102 && extensions.count("GL_EXT_read_format_bg
ra")) |
103 m_capabilities.usingAcceleratedPainting = true; | 103 m_capabilities.usingAcceleratedPainting = true; |
104 else | 104 else |
105 m_capabilities.usingAcceleratedPainting = false; | 105 m_capabilities.usingAcceleratedPainting = false; |
106 | 106 |
107 | 107 |
108 m_capabilities.contextHasCachedFrontBuffer = extensions.count("GL_CHROMIUM_f
ront_buffer_cached"); | |
109 | |
110 m_capabilities.usingPartialSwap = CCSettings::partialSwapEnabled() && extens
ions.count("GL_CHROMIUM_post_sub_buffer"); | 108 m_capabilities.usingPartialSwap = CCSettings::partialSwapEnabled() && extens
ions.count("GL_CHROMIUM_post_sub_buffer"); |
111 | 109 |
112 // Use the swapBuffers callback only with the threaded proxy. | 110 // Use the swapBuffers callback only with the threaded proxy. |
113 if (CCProxy::hasImplThread()) | 111 if (CCProxy::hasImplThread()) |
114 m_capabilities.usingSwapCompleteCallback = extensions.count("GL_CHROMIUM
_swapbuffers_complete_callback"); | 112 m_capabilities.usingSwapCompleteCallback = extensions.count("GL_CHROMIUM
_swapbuffers_complete_callback"); |
115 if (m_capabilities.usingSwapCompleteCallback) | 113 if (m_capabilities.usingSwapCompleteCallback) |
116 m_context->setSwapBuffersCompleteCallbackCHROMIUM(this); | 114 m_context->setSwapBuffersCompleteCallbackCHROMIUM(this); |
117 | 115 |
118 m_capabilities.usingSetVisibility = extensions.count("GL_CHROMIUM_set_visibi
lity"); | 116 m_capabilities.usingSetVisibility = extensions.count("GL_CHROMIUM_set_visibi
lity"); |
119 | 117 |
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1521 } | 1519 } |
1522 | 1520 |
1523 bool CCRendererGL::isContextLost() | 1521 bool CCRendererGL::isContextLost() |
1524 { | 1522 { |
1525 return (m_context->getGraphicsResetStatusARB() != GraphicsContext3D::NO_ERRO
R); | 1523 return (m_context->getGraphicsResetStatusARB() != GraphicsContext3D::NO_ERRO
R); |
1526 } | 1524 } |
1527 | 1525 |
1528 } // namespace cc | 1526 } // namespace cc |
1529 | 1527 |
1530 #endif // USE(ACCELERATED_COMPOSITING) | 1528 #endif // USE(ACCELERATED_COMPOSITING) |
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