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array-element-increment.html (3336B)

      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>