From 7cc7910df63d19e7ebc67bb1156437f0559712d7 Mon Sep 17 00:00:00 2001 From: Lars Henrik Mai Date: Sun, 21 Sep 2014 12:25:47 +0200 Subject: add foundation via bower --- .../modernizr/feature-detects/webgl-extensions.js | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 source/bower_components/modernizr/feature-detects/webgl-extensions.js (limited to 'source/bower_components/modernizr/feature-detects/webgl-extensions.js') diff --git a/source/bower_components/modernizr/feature-detects/webgl-extensions.js b/source/bower_components/modernizr/feature-detects/webgl-extensions.js new file mode 100644 index 0000000..c005c00 --- /dev/null +++ b/source/bower_components/modernizr/feature-detects/webgl-extensions.js @@ -0,0 +1,42 @@ + +// Grab the WebGL extensions currently supported and add to the Modernizr.webgl object +// spec: www.khronos.org/registry/webgl/specs/latest/#5.13.14 + +// based on code from ilmari heikkinen +// code.google.com/p/graphics-detect/source/browse/js/detect.js + + +(function(){ + + if (!Modernizr.webgl) return; + + var canvas, ctx, exts; + + try { + canvas = document.createElement('canvas'); + ctx = canvas.getContext('webgl') || canvas.getContext('experimental-webgl'); + exts = ctx.getSupportedExtensions(); + } + catch (e) { + return; + } + + if (ctx === undefined) { + Modernizr.webgl = new Boolean(false); + } + else { + Modernizr.webgl = new Boolean(true); + } + + + for (var i = -1, len = exts.length; ++i < len; ){ + Modernizr.webgl[exts[i]] = true; + } + + // hack for addressing modernizr testsuite failures. sorry. + if (window.TEST && TEST.audvid){ + TEST.audvid.push('webgl'); + } + + canvas = undefined; +})(); \ No newline at end of file -- cgit v1.2.1