dom/canvas/test/webgl-conf/checkout/conformance/attribs/gl-bindAttribLocation-aliasing.html

   1 <!--
   2 Copyright (c) 2019 The Khronos Group Inc.
   3 Use of this source code is governed by an MIT-style license that can be
   4 found in the LICENSE.txt file.
   5 -->
   6 <!DOCTYPE html>
   7 <html>
   8 <head>
   9 <meta charset="utf-8">
  10 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  11 <script src="../../js/js-test-pre.js"></script>
  12 <script src="../../js/webgl-test-utils.js"></script>
  13 <script src="../../js/tests/gl-bindattriblocation-aliasing.js"></script>
  14 <title>bindAttribLocation with aliasing</title>
  15 </head>
  16 <body>
  17 <div id="description"></div>
  18 <div id="console"></div>
  19 <canvas id="canvas" width="8" height="8" style="width: 8px; height: 8px;"></canvas>
  20 <script id="vertexShader" type="text/something-not-javascript">
  21 precision mediump float;
  22 attribute $(type_1) a_1;
  23 attribute $(type_2) a_2;
  24 void main() {
  25     gl_Position = $(gl_Position_1) + $(gl_Position_2);
  26 }
  27 </script>
  28 <script>
  29 "use strict";
  30 description("This test verifies combinations of valid, active attribute types cannot be bound to the same location with bindAttribLocation.");
  31 var wtu = WebGLTestUtils;
  32 var canvas = document.getElementById("canvas");
  33 var gl = wtu.create3DContext(canvas, {antialias: false});
  34 var glFragmentShader = wtu.loadShader(gl, wtu.simpleColorFragmentShader, gl.FRAGMENT_SHADER);
  35
  36 runBindAttribLocationAliasingTest(wtu, gl, glFragmentShader, wtu.getScript('vertexShader'));
  37
  38 var successfullyParsed = true;
  39 </script>
  40 <script src="../../js/js-test-post.js"></script>
  41 </body>
  42 </html>