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| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 The Khronos Group Inc. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 |
| 28 <!DOCTYPE html> |
| 29 <html> |
| 30 <head> |
| 31 <meta charset="utf-8"> |
| 32 <title>WebGL Information</title> |
| 33 <script src="../../demos/common/webgl-utils.js"> </script> |
| 34 <script> |
| 35 window.onload = main; |
| 36 |
| 37 function createCell(txt) { |
| 38 var str = txt.toString(); |
| 39 if (typeof txt != 'string') { |
| 40 if (txt.length !== undefined) { |
| 41 str = ""; |
| 42 for (var ii = 0; ii < txt.length; ++ii) { |
| 43 str += (ii == 0 ? "" : ", ") + txt[ii]; |
| 44 } |
| 45 } |
| 46 } |
| 47 var t = document.createTextNode(str); |
| 48 var d = document.createElement("div"); |
| 49 var td = document.createElement("td"); |
| 50 d.appendChild(t); |
| 51 td.appendChild(d); |
| 52 return td; |
| 53 } |
| 54 |
| 55 function main() { |
| 56 var canvas = document.getElementById("example"); |
| 57 var gl = WebGLUtils.setupWebGL(canvas); |
| 58 if (!gl) { |
| 59 return; |
| 60 } |
| 61 |
| 62 var pnames = [ |
| 63 'VERSION', |
| 64 'VENDOR', |
| 65 'RENDERER', |
| 66 'MAX_COMBINED_TEXTURE_IMAGE_UNITS', |
| 67 'MAX_CUBE_MAP_TEXTURE_SIZE', |
| 68 'MAX_FRAGMENT_UNIFORM_VECTORS', |
| 69 'MAX_RENDERBUFFER_SIZE', |
| 70 'MAX_TEXTURE_IMAGE_UNITS', |
| 71 'MAX_TEXTURE_SIZE', |
| 72 'MAX_VARYING_VECTORS', |
| 73 'MAX_VERTEX_ATTRIBS', |
| 74 'MAX_VERTEX_TEXTURE_IMAGE_UNITS', |
| 75 'MAX_VERTEX_UNIFORM_VECTORS', |
| 76 'MAX_VIEWPORT_DIMS' |
| 77 ]; |
| 78 var table = document.createElement("table"); |
| 79 var tb = document.createElement("tbody"); |
| 80 for (var ii = 0; ii < pnames.length; ++ii) { |
| 81 var pname = pnames[ii]; |
| 82 var value = gl.getParameter(gl[pname]); |
| 83 var tr = document.createElement("tr"); |
| 84 var td1 = createCell(pname); |
| 85 var td2 = createCell(value); |
| 86 tr.appendChild(td1); |
| 87 tr.appendChild(td2); |
| 88 tb.appendChild(tr); |
| 89 } |
| 90 table.appendChild(tb); |
| 91 document.getElementById("info").appendChild(table); |
| 92 } |
| 93 </script> |
| 94 </head> |
| 95 <body> |
| 96 <h1>WebGL Info</h1> |
| 97 <div id="info"></div> |
| 98 <canvas id="example" width="256" height="16" style="width: 256px; height: 48px;"
></canvas> |
| 99 </body> |
| 100 </html> |
| 101 |
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