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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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78 return nullptr; | 78 return nullptr; |
79 } | 79 } |
80 | 80 |
81 // The only situation that attrs is null is through Document::getCSSCanvasCo
ntext(). | 81 // The only situation that attrs is null is through Document::getCSSCanvasCo
ntext(). |
82 RefPtrWillBeRawPtr<WebGLContextAttributes> defaultAttrs = nullptr; | 82 RefPtrWillBeRawPtr<WebGLContextAttributes> defaultAttrs = nullptr; |
83 if (!attrs) { | 83 if (!attrs) { |
84 defaultAttrs = WebGLContextAttributes::create(); | 84 defaultAttrs = WebGLContextAttributes::create(); |
85 attrs = defaultAttrs.get(); | 85 attrs = defaultAttrs.get(); |
86 } | 86 } |
87 blink::WebGraphicsContext3D::Attributes attributes = attrs->attributes(docum
ent.topDocument().url().string(), settings, 1); | 87 blink::WebGraphicsContext3D::Attributes attributes = attrs->attributes(docum
ent.topDocument().url().string(), settings, 1); |
88 OwnPtr<blink::WebGraphicsContext3D> context = adoptPtr(blink::Platform::curr
ent()->createOffscreenGraphicsContext3D(attributes, 0)); | 88 blink::WebGLInfo glInfo; |
| 89 OwnPtr<blink::WebGraphicsContext3D> context = adoptPtr(blink::Platform::curr
ent()->createOffscreenGraphicsContext3D(attributes, 0, &glInfo)); |
89 if (!context) { | 90 if (!context) { |
90 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcon
textcreationerror, false, true, "Could not create a WebGL context.")); | 91 String statusMessage("Could not create a WebGL context for VendorInfo =
"); |
| 92 statusMessage.append(glInfo.vendorInfo); |
| 93 statusMessage.append(", RendererInfo = "); |
| 94 statusMessage.append(glInfo.rendererInfo); |
| 95 statusMessage.append(", DriverInfo = "); |
| 96 statusMessage.append(glInfo.driverVersion); |
| 97 statusMessage.append("."); |
| 98 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcon
textcreationerror, false, true, statusMessage)); |
91 return nullptr; | 99 return nullptr; |
92 } | 100 } |
93 | 101 |
94 OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.g
et()); | 102 OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.g
et()); |
95 if (!extensionsUtil) | 103 if (!extensionsUtil) |
96 return nullptr; | 104 return nullptr; |
97 if (extensionsUtil->supportsExtension("GL_EXT_debug_marker")) | 105 if (extensionsUtil->supportsExtension("GL_EXT_debug_marker")) |
98 context->pushGroupMarkerEXT("WebGLRenderingContext"); | 106 context->pushGroupMarkerEXT("WebGLRenderingContext"); |
99 | 107 |
100 OwnPtrWillBeRawPtr<WebGLRenderingContext> renderingContext = adoptPtrWillBeN
oop(new WebGLRenderingContext(canvas, context.release(), attrs)); | 108 OwnPtrWillBeRawPtr<WebGLRenderingContext> renderingContext = adoptPtrWillBeN
oop(new WebGLRenderingContext(canvas, context.release(), attrs)); |
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168 visitor->trace(m_webglDrawBuffers); | 176 visitor->trace(m_webglDrawBuffers); |
169 visitor->trace(m_webglCompressedTextureATC); | 177 visitor->trace(m_webglCompressedTextureATC); |
170 visitor->trace(m_webglCompressedTextureETC1); | 178 visitor->trace(m_webglCompressedTextureETC1); |
171 visitor->trace(m_webglCompressedTexturePVRTC); | 179 visitor->trace(m_webglCompressedTexturePVRTC); |
172 visitor->trace(m_webglCompressedTextureS3TC); | 180 visitor->trace(m_webglCompressedTextureS3TC); |
173 visitor->trace(m_webglDepthTexture); | 181 visitor->trace(m_webglDepthTexture); |
174 WebGLRenderingContextBase::trace(visitor); | 182 WebGLRenderingContextBase::trace(visitor); |
175 } | 183 } |
176 | 184 |
177 } // namespace blink | 185 } // namespace blink |
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