
Fixed issue where alpha not being set correctly in canvas spriteBatch Fixed issue where previous stage events did not get removed correctly
251 lines
9.3 KiB
HTML
251 lines
9.3 KiB
HTML
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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 faster. 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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// used to detect ie 11 - no longer required
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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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*/
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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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