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29 lines
629 B
29 lines
629 B
;(function(global) {
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'use strict';
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if (typeof sigma === 'undefined')
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throw 'sigma is not declared';
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// Initialize packages:
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sigma.utils.pkg('sigma.renderers');
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// Check if WebGL is enabled:
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var canvas,
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webgl = !!global.WebGLRenderingContext;
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if (webgl) {
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canvas = document.createElement('canvas');
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try {
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webgl = !!(
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canvas.getContext('webgl') ||
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canvas.getContext('experimental-webgl')
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);
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} catch (e) {
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webgl = false;
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}
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}
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// Copy the good renderer:
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sigma.renderers.def = webgl ?
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sigma.renderers.webgl :
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sigma.renderers.canvas;
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})(this);
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