dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/misplaced-version-directive.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.
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   6
   7 <!DOCTYPE html>
   8 <html>
   9 <head>
  10 <meta charset="utf-8">
  11 <title>#version directive should be on the very first line of a OpenGL ES Shading Language 3.00 shader</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 <!-- Version directive should be on the very first line in ESSL 3, see ESSL 3 section 3.3 -->
  22 <script id="VertexShaderCommentBeforeVersion" type="x-shader/x-vertex">// This shader is wrong, this is the first line that should have version
  23 #version 300 es
  24 precision mediump float;
  25 in vec4 aPosition;
  26
  27 void main() {
  28     gl_Position = aPosition;
  29 }
  30 </script>
  31 <script id="VertexShaderNewlineBeforeVersion" type="x-shader/x-vertex">
  32 #version 300 es
  33 precision mediump float;
  34 in vec4 aPosition;
  35
  36 void main() {
  37     gl_Position = aPosition;
  38 }
  39 </script>
  40 <script id="CorrectVertexShader" type="x-shader/x-vertex">#version 300 es
  41 precision mediump float;
  42 in vec4 aPosition;
  43
  44 void main() {
  45     gl_Position = aPosition;
  46 }
  47 </script>
  48 <script id="FragmentShaderCommentBeforeVersion" type="x-shader/x-fragment">// This shader is wrong, this is the first line that should have version
  49 #version 300 es
  50 precision mediump float;
  51 out vec4 my_FragColor;
  52 void main() {
  53     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  54 }
  55 </script>
  56 <script id="FragmentShaderNewlineBeforeVersion" type="x-shader/x-fragment">
  57 #version 300 es
  58 precision mediump float;
  59 out vec4 my_FragColor;
  60 void main() {
  61     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  62 }
  63 </script>
  64 <script id="CorrectFragmentShader" type="x-shader/x-fragment">#version 300 es
  65 precision mediump float;
  66 out vec4 my_FragColor;
  67 void main() {
  68     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  69 }
  70 </script>
  71 <script type="application/javascript">
  72 "use strict";
  73 description();
  74 GLSLConformanceTester.runTests([
  75   {
  76     vShaderId: "VertexShaderNewlineBeforeVersion",
  77     vShaderSuccess: false,
  78     fShaderId: "CorrectFragmentShader",
  79     fShaderSuccess: true,
  80     linkSuccess: false,
  81     passMsg: "Vertex shader with a newline before the version directive should fail."
  82   },
  83   {
  84     vShaderId: "VertexShaderCommentBeforeVersion",
  85     vShaderSuccess: false,
  86     fShaderId: "CorrectFragmentShader",
  87     fShaderSuccess: true,
  88     linkSuccess: false,
  89     passMsg: "Vertex shader with a comment before the version directive should fail."
  90   },
  91   {
  92     vShaderId: "CorrectVertexShader",
  93     vShaderSuccess: true,
  94     fShaderId: "FragmentShaderCommentBeforeVersion",
  95     fShaderSuccess: false,
  96     linkSuccess: false,
  97     passMsg: "Fragment shader with a comment before the version directive should fail."
  98   },
  99   {
 100     vShaderId: "CorrectVertexShader",
 101     vShaderSuccess: true,
 102     fShaderId: "FragmentShaderNewlineBeforeVersion",
 103     fShaderSuccess: false,
 104     linkSuccess: false,
 105     passMsg: "Fragment shader with a newline before the version directive should fail."
 106   }
 107 ], 2);
 108 var successfullyParsed = true;
 109 </script>
 110 </body>
 111 </html>