dom/canvas/test/webgl-conf/checkout/conformance/more/functions/bindBuffer.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8">
   5 <!--
   6 Copyright (c) 2019 The Khronos Group Inc.
   7 Use of this source code is governed by an MIT-style license that can be
   8 found in the LICENSE.txt file.
   9 -->
  10 <link rel="stylesheet" type="text/css" href="../unit.css" />
  11 <script type="application/javascript" src="../unit.js"></script>
  12 <script type="application/javascript" src="../util.js"></script>
  13 <script type="application/javascript">
  14
  15 Tests.startUnit = function () {
  16   var canvas = document.getElementById('gl');
  17   var gl = wrapGLContext(getGLContext(canvas));
  18   return [gl];
  19 }
  20
  21 Tests.testBindBufferARRAY_BUFFER = function(gl) {
  22   var b = gl.createBuffer();
  23   assert(gl.NO_ERROR == checkError(gl, "genBuffers"));
  24   gl.bindBuffer(gl.ARRAY_BUFFER, b);
  25   assert(gl.NO_ERROR == checkError(gl, "bindBuffer"));
  26   gl.bindBuffer(gl.ARRAY_BUFFER, null);
  27   assert(gl.NO_ERROR == checkError(gl, "bindBuffer 0"));
  28   gl.deleteBuffer(b);
  29   assert(gl.NO_ERROR == checkError(gl, "deleteBuffers"));
  30 }
  31
  32 Tests.testBindBufferELEMENT_ARRAY_BUFFER = function(gl) {
  33   var b = gl.createBuffer();
  34   assert(gl.NO_ERROR == checkError(gl, "genBuffers"));
  35   gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, b);
  36   assert(gl.NO_ERROR == checkError(gl, "bindBuffer"));
  37   gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);
  38   assert(gl.NO_ERROR == checkError(gl, "bindBuffer 0"));
  39   gl.deleteBuffer(b);
  40   assert(gl.NO_ERROR == checkError(gl, "deleteBuffers"));
  41 }
  42
  43 </script>
  44
  45 <style>canvas{ position:absolute; }</style>
  46 </head><body>
  47   <canvas id="gl" width="1" height="1"></canvas>
  48 </body></html>