dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/compare-structs-containing-arrays.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>GLSL array equality test with structs containing arrays</title>
  12 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  13 <script src="../../js/js-test-pre.js"></script>
  14 <script src="../../js/webgl-test-utils.js"></script>
  15 <script src="../../js/glsl-conformance-test.js"></script>
  16 </head>
  17 <body>
  18 <div id="description"></div>
  19 <div id="console"></div>
  20 <!--
  21 Structure array comparisons are detailed in the ESSL 3.00 spec section 5.7
  22 -->
  23 <script id="fshader-same-struct" type="x-shader/x-fragment">#version 300 es
  24 precision mediump float;
  25 out vec4 color;
  26
  27 struct MyStruct {
  28     bool a[2];
  29 };
  30
  31 void main() {
  32     MyStruct b;
  33     b.a[0] = true;
  34     b.a[1] = false;
  35
  36     MyStruct c;
  37     c.a[0] = true;
  38     c.a[1] = false;
  39
  40     color = b == c ? vec4(0, 1.0, 0, 1.0) : vec4(1.0, 0, 0, 1.0);
  41 }
  42 </script>
  43 <script id="fshader-different-struct" type="x-shader/x-fragment">#version 300 es
  44 precision mediump float;
  45 out vec4 color;
  46
  47 struct MyStruct {
  48     bool a[2];
  49 };
  50
  51 void main() {
  52     MyStruct b;
  53     b.a[0] = true;
  54     b.a[1] = true;
  55
  56     MyStruct c;
  57     c.a[0] = true;
  58     c.a[1] = false;
  59
  60     color = b != c ? vec4(0, 1.0, 0, 1.0) : vec4(1.0, 0, 0, 1.0);
  61 }
  62 </script>
  63 <script type="application/javascript">
  64 "use strict";
  65 description("Comparing structs containing arrays should work.");
  66 debug("");
  67
  68 GLSLConformanceTester.runRenderTests([
  69 {
  70   fShaderId: 'fshader-same-struct',
  71   fShaderSuccess: true,
  72   linkSuccess: true,
  73   passMsg: 'Comparing two structs containing arrays with the same values should equal to each other'
  74 },
  75 {
  76   fShaderId: 'fshader-different-struct',
  77   fShaderSuccess: true,
  78   linkSuccess: true,
  79   passMsg: 'Comparing two structs containing arrays with different values should not equal to each other'
  80 },
  81 ], 2);
  82
  83 </script>
  84 </body>
  85 </html>
  86