dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/array-element-increment.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 initialized array element increment/decrement test</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 <script id="fshaderFloatArrayIncrement" type="x-shader/x-fragment">#version 300 es
  21 precision mediump float;
  22
  23 out vec4 my_FragColor;
  24
  25 void main() {
  26     float A[2] = float[2](0.0, 1.0);
  27     A[0]++;
  28     my_FragColor = vec4(1.0 - A[0], A[0], 0.0, 1.0);
  29 }
  30 </script>
  31 <script id="fshaderVectorArrayIncrement" type="x-shader/x-fragment">#version 300 es
  32 precision mediump float;
  33
  34 out vec4 my_FragColor;
  35
  36 void main() {
  37     vec4 V[2] = vec4[2](vec4(0.0, 2.0, 3.0, 4.0), vec4(5.0, 6.0, 7.0, 8.0));
  38     V[0][0]++;
  39     my_FragColor = vec4(1.0 - V[0][0], V[0][0], 0.0, 1.0);
  40 }
  41 </script>
  42 <script id="fshaderVectorElementIncrement" type="x-shader/x-fragment">#version 300 es
  43 precision mediump float;
  44
  45 out vec4 my_FragColor;
  46
  47 void main() {
  48     vec4 v = vec4(0.0, 2.0, 3.0, 4.0);
  49     v[0]++;
  50     my_FragColor = vec4(1.0 - v[0], v[0], 0.0, 1.0);
  51 }
  52 </script>
  53 <script id="fshaderFloatArrayDecrement" type="x-shader/x-fragment">#version 300 es
  54 precision mediump float;
  55
  56 out vec4 my_FragColor;
  57
  58 void main() {
  59     float A[2] = float[2](2.0, 1.0);
  60     A[0]--;
  61     my_FragColor = vec4(1.0 - A[0], A[0], 0.0, 1.0);
  62 }
  63 </script>
  64 <script id="fshaderVectorArrayDecrement" type="x-shader/x-fragment">#version 300 es
  65 precision mediump float;
  66
  67 out vec4 my_FragColor;
  68
  69 void main() {
  70     vec4 V[2] = vec4[2](vec4(2.0, 2.0, 3.0, 4.0), vec4(5.0, 6.0, 7.0, 8.0));
  71     V[0][0]--;
  72     my_FragColor = vec4(1.0 - V[0][0], V[0][0], 0.0, 1.0);
  73 }
  74 </script>
  75 <script id="fshaderVectorElementDecrement" type="x-shader/x-fragment">#version 300 es
  76 precision mediump float;
  77
  78 out vec4 my_FragColor;
  79
  80 void main() {
  81     vec4 v = vec4(2.0, 2.0, 3.0, 4.0);
  82     v[0]--;
  83     my_FragColor = vec4(1.0 - v[0], v[0], 0.0, 1.0);
  84 }
  85 </script>
  86 <script type="application/javascript">
  87 "use strict";
  88 description("Incrementing or decrementing elements of arrays with initializers should work.");
  89
  90 GLSLConformanceTester.runRenderTests([
  91 {
  92   fShaderId: 'fshaderFloatArrayIncrement',
  93   fShaderSuccess: true,
  94   linkSuccess: true,
  95   passMsg: 'Increment an element of a vector array'
  96 },
  97 {
  98   fShaderId: 'fshaderVectorArrayIncrement',
  99   fShaderSuccess: true,
 100   linkSuccess: true,
 101   passMsg: 'Increment an element of a vector array'
 102 },
 103 {
 104   fShaderId: 'fshaderVectorElementIncrement',
 105   fShaderSuccess: true,
 106   linkSuccess: true,
 107   passMsg: 'Increment an element of a vector'
 108 },
 109 {
 110   fShaderId: 'fshaderFloatArrayDecrement',
 111   fShaderSuccess: true,
 112   linkSuccess: true,
 113   passMsg: 'Decrement an element of a vector array'
 114 },
 115 {
 116   fShaderId: 'fshaderVectorArrayDecrement',
 117   fShaderSuccess: true,
 118   linkSuccess: true,
 119   passMsg: 'Decrement an element of a vector array'
 120 },
 121 {
 122   fShaderId: 'fshaderVectorElementDecrement',
 123   fShaderSuccess: true,
 124   linkSuccess: true,
 125   passMsg: 'Decrement an element of a vector'
 126 }
 127 ], 2);
 128 </script>
 129 </body>
 130 </html>
 131