241 lines
8.9 KiB
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<h1 class="file-heading">File: src/pixi/utils/Detector.js</h1>
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<pre class="code prettyprint linenums">
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/**
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* @author Mat Groves http://matgroves.com/ @Doormat23
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*/
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/**
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* This helper function will automatically detect which renderer you should be using.
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* WebGL is the preferred renderer as it is a lot fastest. If webGL is not supported by
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* the browser then this function will return a canvas renderer
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*
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* @method autoDetectRenderer
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* @static
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* @param width {Number} the width of the renderers view
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* @param height {Number} the height of the renderers view
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* @param view {Canvas} the canvas to use as a view, optional
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* @param transparent=false {Boolean} the transparency of the render view, default false
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* @param antialias=false {Boolean} sets antialias (only applicable in webGL chrome at the moment)
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*
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* antialias
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*/
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PIXI.autoDetectRenderer = function(width, height, view, transparent, antialias)
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{
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if(!width)width = 800;
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if(!height)height = 600;
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// BORROWED from Mr Doob (mrdoob.com)
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var webgl = ( function () { try {
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var canvas = document.createElement( 'canvas' );
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return !! window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) );
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} catch( e ) {
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return false;
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}
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} )();
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if(webgl)
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{
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var ie = (navigator.userAgent.toLowerCase().indexOf('trident') !== -1);
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webgl = !ie;
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}
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//console.log(webgl);
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if( webgl )
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{
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return new PIXI.WebGLRenderer(width, height, view, transparent, antialias);
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}
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return new PIXI.CanvasRenderer(width, height, view, transparent);
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};
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</pre>
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