The Tor Browser / file comparison
comparison: content/canvas/test/webgl-conformance/extra/webgl-info.html
content/canvas/test/webgl-conformance/extra/webgl-info.html
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| 1 <!-- | |
| 2 Copyright (c) 2009 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" | |
| 7 "http://www.w3.org/TR/html4/loose.dtd"> | |
| 8 <html> | |
| 9 <head> | |
| 10 <meta charset="utf-8"> | |
| 11 <title>WebGL Information</title> | |
| 12 <script src="../../demos/common/webgl-utils.js"> </script> | |
| 13 <script> | |
| 14 window.onload = main; | |
| 15 | |
| 16 function createCell(txt) { | |
| 17 var str = txt.toString(); | |
| 18 if (typeof txt != 'string') { | |
| 19 if (txt.length !== undefined) { | |
| 20 str = ""; | |
| 21 for (var ii = 0; ii < txt.length; ++ii) { | |
| 22 str += (ii == 0 ? "" : ", ") + txt[ii]; | |
| 23 } | |
| 24 } | |
| 25 } | |
| 26 var t = document.createTextNode(str); | |
| 27 var d = document.createElement("div"); | |
| 28 var td = document.createElement("td"); | |
| 29 d.appendChild(t); | |
| 30 td.appendChild(d); | |
| 31 return td; | |
| 32 } | |
| 33 | |
| 34 function main() { | |
| 35 var canvas = document.getElementById("example"); | |
| 36 var gl = WebGLUtils.setupWebGL(canvas); | |
| 37 if (!gl) { | |
| 38 return; | |
| 39 } | |
| 40 | |
| 41 var pnames = [ | |
| 42 'VERSION', | |
| 43 'VENDOR', | |
| 44 'RENDERER', | |
| 45 'MAX_COMBINED_TEXTURE_IMAGE_UNITS', | |
| 46 'MAX_CUBE_MAP_TEXTURE_SIZE', | |
| 47 'MAX_FRAGMENT_UNIFORM_VECTORS', | |
| 48 'MAX_RENDERBUFFER_SIZE', | |
| 49 'MAX_TEXTURE_IMAGE_UNITS', | |
| 50 'MAX_TEXTURE_SIZE', | |
| 51 'MAX_VARYING_VECTORS', | |
| 52 'MAX_VERTEX_ATTRIBS', | |
| 53 'MAX_VERTEX_TEXTURE_IMAGE_UNITS', | |
| 54 'MAX_VERTEX_UNIFORM_VECTORS', | |
| 55 'MAX_VIEWPORT_DIMS' | |
| 56 ]; | |
| 57 var table = document.createElement("table"); | |
| 58 var tb = document.createElement("tbody"); | |
| 59 for (var ii = 0; ii < pnames.length; ++ii) { | |
| 60 var pname = pnames[ii]; | |
| 61 var value = gl.getParameter(gl[pname]); | |
| 62 var tr = document.createElement("tr"); | |
| 63 var td1 = createCell(pname); | |
| 64 var td2 = createCell(value); | |
| 65 tr.appendChild(td1); | |
| 66 tr.appendChild(td2); | |
| 67 tb.appendChild(tr); | |
| 68 } | |
| 69 table.appendChild(tb); | |
| 70 document.getElementById("info").appendChild(table); | |
| 71 } | |
| 72 </script> | |
| 73 </head> | |
| 74 <body> | |
| 75 <h1>WebGL Info</h1> | |
| 76 <div id="info"></div> | |
| 77 <canvas id="example" width="256" height="16" style="width: 256px; height: 48px;"></canvas> | |
| 78 </body> | |
| 79 </html> | |
| 80 |
