dom/canvas/test/webgl-conf/checkout/conformance2/extensions/promoted-extensions-in-shaders.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>Extensions promoted to core should not be possible to use in shaders</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="fragShaderRequire" type="x-shader/x-fragment">
  22 #extension $(ext) : require
  23 precision mediump float;
  24 void main() {
  25     gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  26 }
  27 </script>
  28 <script id="fragShaderIfdef" type="x-shader/x-fragment">
  29 precision mediump float;
  30 void main() {
  31 #ifdef $(ext)
  32     gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
  33 #else
  34     gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  35 #endif
  36 }
  37 </script>
  38 <script id="fragShader300Require" type="x-shader/x-fragment">#version 300 es
  39 #extension $(ext) : require
  40 precision mediump float;
  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 id="fragShader300Ifdef" type="x-shader/x-fragment">#version 300 es
  47 precision mediump float;
  48 out vec4 my_FragColor;
  49 void main() {
  50 #ifdef $(ext)
  51     my_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
  52 #else
  53     my_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
  54 #endif
  55 }
  56 </script>
  57 <script type="application/javascript">
  58 "use strict";
  59 description();
  60
  61 var wtu = WebGLTestUtils;
  62
  63 var shaderTemplateRequire = wtu.getScript('fragShaderRequire');
  64 var shaderTemplate300Require = wtu.getScript('fragShader300Require');
  65 var shaderTemplateIfdef = wtu.getScript('fragShaderIfdef');
  66 var shaderTemplate300Ifdef = wtu.getScript('fragShader300Ifdef');
  67
  68 var extensions = [
  69     'GL_EXT_draw_buffers',
  70     'GL_EXT_frag_depth',
  71     'GL_EXT_shader_texture_lod',
  72     'GL_OES_standard_derivatives'
  73 ];
  74
  75 var tests = [];
  76
  77 for (var i = 0; i < extensions.length; ++i) {
  78     var shaderSrcRequire = wtu.replaceParams(shaderTemplateRequire, {'ext': extensions[i]});
  79     tests.push({
  80         fShaderSource: shaderSrcRequire,
  81         fShaderSuccess: false,
  82         linkSuccess: false,
  83         passMsg: "ESSL 1.00 Fragment shader that requires " + extensions[i] + " should not compile."
  84     });
  85     var shaderSrc300Require = wtu.replaceParams(shaderTemplate300Require, {'ext': extensions[i]});
  86     tests.push({
  87         fShaderSource: shaderSrc300Require,
  88         fShaderSuccess: false,
  89         linkSuccess: false,
  90         passMsg: "ESSL 3.00 Fragment shader that requires " + extensions[i] + " should not compile."
  91     });
  92
  93     var shaderSrcIfdef = wtu.replaceParams(shaderTemplateIfdef, {'ext': extensions[i]});
  94     tests.push({
  95         fShaderSource: shaderSrcIfdef,
  96         fShaderSuccess: true,
  97         linkSuccess: true,
  98         render: true,
  99         passMsg: extensions[i] + " should not be defined in ESSL 1.00 fragment shader."
 100     });
 101     var shaderSrc300Ifdef = wtu.replaceParams(shaderTemplate300Ifdef, {'ext': extensions[i]});
 102     tests.push({
 103         fShaderSource: shaderSrc300Ifdef,
 104         fShaderSuccess: true,
 105         linkSuccess: true,
 106         render: true,
 107         passMsg: extensions[i] + " should not be defined in ESSL 3.00 fragment shader."
 108     });
 109 }
 110
 111 GLSLConformanceTester.runTests(tests, 2);
 112 var successfullyParsed = true;
 113 </script>
 114 </body>
 115 </html>