dom/canvas/test/webgl-conf/checkout/conformance/glsl/misc/shader-with-comma-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>WebGL GLSL Conformance Tests</title>
  12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  13 <link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>
  14 <script src="../../../js/js-test-pre.js"></script>
  15 <script src="../../../js/webgl-test-utils.js"></script>
  16 <script src="../../../js/glsl-conformance-test.js"></script>
  17 </head>
  18 <body>
  19 <div id="description"></div>
  20 <div id="console"></div>
  21 <script id="fragmentShader" type="text/something-not-javascript">
  22 // fragment shader with comma assignment should succeed
  23 precision mediump float;
  24 void main() {
  25   float a = 0.0;
  26   float b = 0.0;
  27   float c = 0.0;
  28   float d = 0.0;
  29   a = 1.1, b = 3.1;
  30   c = 2.1, d = 4.1;
  31   // Output green if successful, red if not.
  32   gl_FragColor = ((a + b + c + d > 10.0) ? vec4(0,1,0,1) : vec4(1,0,0,1));
  33 }
  34 </script>
  35 <script>
  36 "use strict";
  37 GLSLConformanceTester.runRenderTest();
  38 var successfullyParsed = true;
  39 </script>
  40 </body>
  41 </html>