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| 1 /* | |
| 2 * Copyright (c) 2010, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * * Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * * Redistributions in binary form must reproduce the above | |
| 10 * copyright notice, this list of conditions and the following disclaimer | |
| 11 * in the documentation and/or other materials provided with the | |
| 12 * distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 */ | |
| 26 | |
| 27 #include "config.h" | |
| 28 | |
| 29 #include "core/html/canvas/WebGLContextAttributes.h" | |
| 30 | |
| 31 #include "core/frame/Settings.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(WebGLContextAttributes); | |
| 36 | |
| 37 PassRefPtrWillBeRawPtr<WebGLContextAttributes> WebGLContextAttributes::create() | |
| 38 { | |
| 39 return adoptRefWillBeNoop(new WebGLContextAttributes()); | |
| 40 } | |
| 41 | |
| 42 WebGLContextAttributes::WebGLContextAttributes() | |
| 43 : CanvasContextAttributes() | |
| 44 , m_alpha(true) | |
| 45 , m_depth(true) | |
| 46 , m_stencil(false) | |
| 47 , m_antialias(true) | |
| 48 , m_premultipliedAlpha(true) | |
| 49 , m_preserveDrawingBuffer(false) | |
| 50 , m_failIfMajorPerformanceCaveat(false) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 WebGLContextAttributes::WebGLContextAttributes(const WebGLContextAttributes& att
rs) | |
| 55 : CanvasContextAttributes() | |
| 56 , m_alpha(attrs.m_alpha) | |
| 57 , m_depth(attrs.m_depth) | |
| 58 , m_stencil(attrs.m_stencil) | |
| 59 , m_antialias(attrs.m_antialias) | |
| 60 , m_premultipliedAlpha(attrs.m_premultipliedAlpha) | |
| 61 , m_preserveDrawingBuffer(attrs.m_preserveDrawingBuffer) | |
| 62 , m_failIfMajorPerformanceCaveat(attrs.m_failIfMajorPerformanceCaveat) | |
| 63 { | |
| 64 } | |
| 65 | |
| 66 PassRefPtrWillBeRawPtr<WebGLContextAttributes> WebGLContextAttributes::clone() c
onst | |
| 67 { | |
| 68 return adoptRefWillBeNoop(new WebGLContextAttributes(*this)); | |
| 69 } | |
| 70 | |
| 71 bool WebGLContextAttributes::alpha() const | |
| 72 { | |
| 73 return m_alpha; | |
| 74 } | |
| 75 | |
| 76 void WebGLContextAttributes::setAlpha(bool alpha) | |
| 77 { | |
| 78 m_alpha = alpha; | |
| 79 } | |
| 80 | |
| 81 bool WebGLContextAttributes::depth() const | |
| 82 { | |
| 83 return m_depth; | |
| 84 } | |
| 85 | |
| 86 void WebGLContextAttributes::setDepth(bool depth) | |
| 87 { | |
| 88 m_depth = depth; | |
| 89 } | |
| 90 | |
| 91 bool WebGLContextAttributes::stencil() const | |
| 92 { | |
| 93 return m_stencil; | |
| 94 } | |
| 95 | |
| 96 void WebGLContextAttributes::setStencil(bool stencil) | |
| 97 { | |
| 98 m_stencil = stencil; | |
| 99 } | |
| 100 | |
| 101 bool WebGLContextAttributes::antialias() const | |
| 102 { | |
| 103 return m_antialias; | |
| 104 } | |
| 105 | |
| 106 void WebGLContextAttributes::setAntialias(bool antialias) | |
| 107 { | |
| 108 m_antialias = antialias; | |
| 109 } | |
| 110 | |
| 111 bool WebGLContextAttributes::premultipliedAlpha() const | |
| 112 { | |
| 113 return m_premultipliedAlpha; | |
| 114 } | |
| 115 | |
| 116 void WebGLContextAttributes::setPremultipliedAlpha(bool premultipliedAlpha) | |
| 117 { | |
| 118 m_premultipliedAlpha = premultipliedAlpha; | |
| 119 } | |
| 120 | |
| 121 bool WebGLContextAttributes::preserveDrawingBuffer() const | |
| 122 { | |
| 123 return m_preserveDrawingBuffer; | |
| 124 } | |
| 125 | |
| 126 void WebGLContextAttributes::setPreserveDrawingBuffer(bool preserveDrawingBuffer
) | |
| 127 { | |
| 128 m_preserveDrawingBuffer = preserveDrawingBuffer; | |
| 129 } | |
| 130 | |
| 131 bool WebGLContextAttributes::failIfMajorPerformanceCaveat() const | |
| 132 { | |
| 133 return m_failIfMajorPerformanceCaveat; | |
| 134 } | |
| 135 | |
| 136 void WebGLContextAttributes::setFailIfMajorPerformanceCaveat(bool failIfMajorPer
formanceCaveat) | |
| 137 { | |
| 138 m_failIfMajorPerformanceCaveat = failIfMajorPerformanceCaveat; | |
| 139 } | |
| 140 | |
| 141 blink::WebGraphicsContext3D::Attributes WebGLContextAttributes::attributes( | |
| 142 const blink::WebString& topDocumentURL, Settings* settings, unsigned webGLVe
rsion) const | |
| 143 { | |
| 144 blink::WebGraphicsContext3D::Attributes attrs; | |
| 145 | |
| 146 attrs.alpha = m_alpha; | |
| 147 attrs.depth = m_depth; | |
| 148 attrs.stencil = m_stencil; | |
| 149 attrs.antialias = m_antialias; | |
| 150 if (m_antialias) { | |
| 151 if (settings && !settings->openGLMultisamplingEnabled()) | |
| 152 attrs.antialias = false; | |
| 153 } | |
| 154 attrs.premultipliedAlpha = m_premultipliedAlpha; | |
| 155 attrs.failIfMajorPerformanceCaveat = m_failIfMajorPerformanceCaveat; | |
| 156 | |
| 157 attrs.noExtensions = true; | |
| 158 attrs.shareResources = false; | |
| 159 attrs.preferDiscreteGPU = true; | |
| 160 | |
| 161 attrs.topDocumentURL = topDocumentURL; | |
| 162 | |
| 163 attrs.webGL = true; | |
| 164 attrs.webGLVersion = webGLVersion; | |
| 165 | |
| 166 return attrs; | |
| 167 } | |
| 168 | |
| 169 } // namespace blink | |
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Chromium Code Reviews
Issue 795833004:
Use dictionaries for context creation attributes. Eliminate custom bindings. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk