dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/invalid-default-precision.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>Default precision qualifiers should only work with int, float and sampler types</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 <!-- See ESSL 3.00 section 4.5.4 -->
  22 <script id="precisionVec" type="x-shader/x-fragment">#version 300 es
  23 precision mediump float;
  24 precision mediump vec2;
  25 out vec4 my_FragColor;
  26 void main() {
  27     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  28 }
  29 </script>
  30 <script id="precisionVoid" type="x-shader/x-fragment">#version 300 es
  31 precision mediump float;
  32 precision mediump void;
  33 out vec4 my_FragColor;
  34 void main() {
  35     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  36 }
  37 </script>
  38 <script id="precisionUint" type="x-shader/x-fragment">#version 300 es
  39 precision mediump float;
  40 precision mediump uint;
  41 out vec4 my_FragColor;
  42 void main() {
  43     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  44 }
  45 </script>
  46 <script type="application/javascript">
  47 "use strict";
  48 description();
  49 GLSLConformanceTester.runTests([
  50   {
  51     fShaderId: "precisionVec",
  52     fShaderSuccess: false,
  53     linkSuccess: false,
  54     passMsg: "default precision qualifier shouldn't work with vec2"
  55   },
  56   {
  57     fShaderId: "precisionVoid",
  58     fShaderSuccess: false,
  59     linkSuccess: false,
  60     passMsg: "default precision qualifier shouldn't work with void"
  61   },
  62   {
  63     fShaderId: "precisionUint",
  64     fShaderSuccess: false,
  65     linkSuccess: false,
  66     passMsg: "default precision qualifier shouldn't work with uint"
  67   }
  68 ], 2);
  69 </script>
  70 </body>
  71 </html>