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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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57 #include "modules/webgl/WebGLDebugShaders.h" | 57 #include "modules/webgl/WebGLDebugShaders.h" |
58 #include "modules/webgl/WebGLDepthTexture.h" | 58 #include "modules/webgl/WebGLDepthTexture.h" |
59 #include "modules/webgl/WebGLDrawBuffers.h" | 59 #include "modules/webgl/WebGLDrawBuffers.h" |
60 #include "modules/webgl/WebGLLoseContext.h" | 60 #include "modules/webgl/WebGLLoseContext.h" |
61 #include "platform/CheckedInt.h" | 61 #include "platform/CheckedInt.h" |
62 #include "platform/graphics/gpu/DrawingBuffer.h" | 62 #include "platform/graphics/gpu/DrawingBuffer.h" |
63 #include "public/platform/Platform.h" | 63 #include "public/platform/Platform.h" |
64 | 64 |
65 namespace blink { | 65 namespace blink { |
66 | 66 |
67 PassOwnPtrWillBeRawPtr<CanvasRenderingContext> WebGLRenderingContext::Factory::c
reate(HTMLCanvasElement* canvas, const CanvasContextCreationAttributes& attrs, D
ocument&) | 67 PassOwnPtrWillBeRawPtr<CanvasRenderingContext> WebGLRenderingContext::Factory::c
reate(HTMLCanvasElement* canvas, ScriptState* scriptState, const CanvasContextCr
eationAttributes& attrs, Document&) |
68 { | 68 { |
69 WebGLContextAttributes attributes = toWebGLContextAttributes(attrs); | 69 WebGLContextAttributes attributes = toWebGLContextAttributes(attrs); |
70 OwnPtr<WebGraphicsContext3D> context(createWebGraphicsContext3D(canvas, attr
ibutes, 1)); | 70 OwnPtr<WebGraphicsContext3D> context(createWebGraphicsContext3D(canvas, attr
ibutes, 1)); |
71 if (!context) | 71 if (!context) |
72 return nullptr; | 72 return nullptr; |
73 OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.g
et()); | 73 OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.g
et()); |
74 if (!extensionsUtil) | 74 if (!extensionsUtil) |
75 return nullptr; | 75 return nullptr; |
76 if (extensionsUtil->supportsExtension("GL_EXT_debug_marker")) { | 76 if (extensionsUtil->supportsExtension("GL_EXT_debug_marker")) { |
77 String contextLabel(String::format("WebGLRenderingContext-%p", context.g
et())); | 77 String contextLabel(String::format("WebGLRenderingContext-%p", context.g
et())); |
78 context->pushGroupMarkerEXT(contextLabel.ascii().data()); | 78 context->pushGroupMarkerEXT(contextLabel.ascii().data()); |
79 } | 79 } |
80 | 80 |
81 OwnPtrWillBeRawPtr<WebGLRenderingContext> renderingContext = adoptPtrWillBeN
oop(new WebGLRenderingContext(canvas, context.release(), attributes)); | 81 OwnPtrWillBeRawPtr<WebGLRenderingContext> renderingContext = adoptPtrWillBeN
oop(new WebGLRenderingContext(canvas, scriptState, context.release(), attributes
)); |
82 | 82 |
83 if (!renderingContext->drawingBuffer()) { | 83 if (!renderingContext->drawingBuffer()) { |
84 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcon
textcreationerror, false, true, "Could not create a WebGL context.")); | 84 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcon
textcreationerror, false, true, "Could not create a WebGL context.")); |
85 return nullptr; | 85 return nullptr; |
86 } | 86 } |
87 | 87 |
88 renderingContext->initializeNewContext(); | 88 renderingContext->initializeNewContext(); |
89 renderingContext->registerContextExtensions(); | 89 renderingContext->registerContextExtensions(); |
90 | 90 |
91 return renderingContext.release(); | 91 return renderingContext.release(); |
92 } | 92 } |
93 | 93 |
94 void WebGLRenderingContext::Factory::onError(HTMLCanvasElement* canvas, const St
ring& error) | 94 void WebGLRenderingContext::Factory::onError(HTMLCanvasElement* canvas, const St
ring& error) |
95 { | 95 { |
96 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcontext
creationerror, false, true, error)); | 96 canvas->dispatchEvent(WebGLContextEvent::create(EventTypeNames::webglcontext
creationerror, false, true, error)); |
97 } | 97 } |
98 | 98 |
99 WebGLRenderingContext::WebGLRenderingContext(HTMLCanvasElement* passedCanvas, Pa
ssOwnPtr<WebGraphicsContext3D> context, const WebGLContextAttributes& requestedA
ttributes) | 99 WebGLRenderingContext::WebGLRenderingContext(HTMLCanvasElement* passedCanvas, Sc
riptState* scriptState, PassOwnPtr<WebGraphicsContext3D> context, const WebGLCon
textAttributes& requestedAttributes) |
100 : WebGLRenderingContextBase(passedCanvas, context, requestedAttributes) | 100 : WebGLRenderingContextBase(passedCanvas, scriptState, context, requestedAtt
ributes) |
101 { | 101 { |
102 } | 102 } |
103 | 103 |
104 WebGLRenderingContext::~WebGLRenderingContext() | 104 WebGLRenderingContext::~WebGLRenderingContext() |
105 { | 105 { |
106 } | 106 } |
107 | 107 |
108 void WebGLRenderingContext::registerContextExtensions() | 108 void WebGLRenderingContext::registerContextExtensions() |
109 { | 109 { |
110 // Register extensions. | 110 // Register extensions. |
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161 visitor->trace(m_webglCompressedTextureASTC); | 161 visitor->trace(m_webglCompressedTextureASTC); |
162 visitor->trace(m_webglCompressedTextureATC); | 162 visitor->trace(m_webglCompressedTextureATC); |
163 visitor->trace(m_webglCompressedTextureETC1); | 163 visitor->trace(m_webglCompressedTextureETC1); |
164 visitor->trace(m_webglCompressedTexturePVRTC); | 164 visitor->trace(m_webglCompressedTexturePVRTC); |
165 visitor->trace(m_webglCompressedTextureS3TC); | 165 visitor->trace(m_webglCompressedTextureS3TC); |
166 visitor->trace(m_webglDepthTexture); | 166 visitor->trace(m_webglDepthTexture); |
167 WebGLRenderingContextBase::trace(visitor); | 167 WebGLRenderingContextBase::trace(visitor); |
168 } | 168 } |
169 | 169 |
170 } // namespace blink | 170 } // namespace blink |
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