dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/multiplication-assignment.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
   7 <!DOCTYPE html>
   8 <html>
   9 <head>
  10 <meta charset="utf-8">
  11 <title>Multiplication assignment operator compilation bug</title>
  12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  13 <script src="../../../js/js-test-pre.js"></script>
  14 <script src="../../../js/webgl-test-utils.js"></script>
  15 <script src="../../../js/glsl-conformance-test.js"></script>
  16 </head>
  17 <body>
  18 <script id="fshader" type="x-shader/x-fragment">
  19 precision mediump float;
  20 uniform mat3 rot;
  21 float foo(vec3 bar) {
  22     bar *= rot;
  23     return 0.0;
  24 }
  25
  26 void main(void){
  27     gl_FragColor = vec4(foo(vec3(0)));
  28 }
  29 </script>
  30 <div id="description"></div>
  31 <div id="console"></div>
  32 <script>
  33 "use strict";
  34
  35 description();
  36 debug("");
  37 debug('Verify multiplication assignment operator compiles correctly - regression test for <a href="https://code.google.com/p/chromium/issues/detail?id=384847">Chromium bug 384847</a>');
  38
  39 GLSLConformanceTester.runTests([
  40 {
  41   fShaderId: 'fshader',
  42   fShaderSuccess: true,
  43   linkSuccess: true,
  44   passMsg: "vec3 *= mat3 multiplication assignment operator",
  45 }
  46 ]);
  47
  48 </script>
  49 </body>
  50 </html>