glsl-function-cross.html

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Copyright (c) 2019 The Khronos Group Inc.

Use of this source code is governed by an MIT-style license that can be

found in the LICENSE.txt file.

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<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>GLSL cross function test</title>

<link rel="stylesheet" href="../../../resources/js-test-style.css"/>

<link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>

<script src="../../../js/js-test-pre.js"></script>

<script src="../../../js/webgl-test-utils.js"> </script>

<script src="../../../js/glsl-generator.js"> </script>

</head>

<body>

<div id="description"></div>

<div id="console"></div>

<script>

"use strict";

GLSLGenerator.runFeatureTest({

  feature: "cross",

  args: "$(type) x, $(type) y",

  baseArgs: "value$(field)",

  testFunc: "$(func)($(type),$(type))",

  emuFuncs: [

    { type: "vec3",

      code: [

        "vec3 $(func)_emu($(args)) {",

        "   return vec3(",

        "       x[1] * y[2] - y[1] * x[2],",

        "       x[2] * y[0] - y[2] * x[0],",

        "       x[0] * y[1] - y[0] * x[1]);",

        "}"].join("\n")

},

],

  gridRes: 8,

  tests: [

    ["$(output) = vec4(",

     "    $(func)(",

     "        normalize($(input).xyz - 0.5),",

     "        normalize($(input).yzw - 0.5)) * 0.5 + 0.5,",

     "    1);"].join("\n")

});

var successfullyParsed = true;

</script>

</body>

</html>