dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/invalid-invariant.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>Negative tests for the use of the invariant qualifier and pragma</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="vertexShaderInvariant" type="text/something-not-javascript">#version 300 es
  22 precision mediump float;
  23 invariant out vec4 v_varying;
  24
  25 void main()
  26 {
  27     v_varying = vec4(0.0, 0.0, 0.0, 1.0);
  28     gl_Position = v_varying;
  29 }
  30 </script>
  31 <script id="fragmentShaderVariant" type="text/something-not-javascript">#version 300 es
  32 precision mediump float;
  33
  34 in vec4 v_varying;
  35 out vec4 my_color;
  36
  37 void main()
  38 {
  39     my_color = v_varying;
  40 }
  41 </script>
  42 <script id="fragmentShaderInputInvariant" type="text/something-not-javascript">#version 300 es
  43 precision mediump float;
  44
  45 invariant in vec4 v_varying;
  46 out vec4 my_color;
  47
  48 void main()
  49 {
  50     my_color = v_varying;
  51 }
  52 </script>
  53 <script id="fragmentShaderGlobalInvariant" type="text/something-not-javascript">#version 300 es
  54 #pragma STDGL invariant(all)
  55 precision mediump float;
  56
  57 in vec4 v_varying;
  58 out vec4 my_color;
  59
  60 void main()
  61 {
  62     my_color = v_varying;
  63 }
  64 </script>
  65 <script type="application/javascript">
  66 "use strict";
  67 description();
  68 GLSLConformanceTester.runTests([
  69   {
  70     vShaderId: "vertexShaderInvariant",
  71     vShaderSuccess: true,
  72     fShaderId: "fragmentShaderGlobalInvariant",
  73     fShaderSuccess: false,
  74     linkSuccess: false,
  75     passMsg: "fragment shader with global invariant pragma must fail",
  76   },
  77   {
  78     vShaderId: "vertexShaderInvariant",
  79     vShaderSuccess: true,
  80     fShaderId: "fragmentShaderInputInvariant",
  81     fShaderSuccess: false,
  82     linkSuccess: false,
  83     passMsg: "fragment shader with an input variable which is invariant must fail",
  84   },
  85 ], 2);
  86 </script>
  87 </body>
  88 </html>