ternary-operators-in-global-initializers.html

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<title>Ternary Operators in Global Initializers</title>

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<script id="fragmentShader" type="text/something-not-javascript">

precision mediump float;

const $(type) green = $(green);

const $(type) black = $(black);

$(type) var = (true) ? green : black;

void main() {

    gl_FragColor = $(asVec4);

</script>

<script>

"use strict";

description("This test verifies that ternary operators can be used in global initializers.");

var tests = [];

var wtu = WebGLTestUtils;

var typeInfos = [

    { type: 'float', green: '1.0',                         black: '0.0',                            asVec4: 'vec4(0.0,var,0.0,1.0)' },

    { type: 'vec2',  green: 'vec2(0.0,1.0)',               black: 'vec2(0.0,0.0)',                  asVec4: 'vec4(var,0.0,1.0)' },

    { type: 'vec3',  green: 'vec3(0.0,1.0,0.0)',           black: 'vec3(0.0,0.0,0.0)',              asVec4: 'vec4(var,1.0)' },

    { type: 'vec4',  green: 'vec4(0.0,1.0,0.0,1.0)',       black: 'vec4(0.0,0.0,0.0,0.0)',          asVec4: 'var' },

    { type: 'int',   green: '1',                           black: '0',                              asVec4: 'vec4(0.0,var,0.0,1.0)' },

    { type: 'ivec2', green: 'ivec2(0,1)',                  black: 'ivec2(0,0)',                     asVec4: 'vec4(var,0.0,1.0)' },

    { type: 'ivec3', green: 'ivec3(0,1,0)',                black: 'ivec3(0,0,0)',                   asVec4: 'vec4(var,1.0)' },

    { type: 'ivec4', green: 'ivec4(0,1,0,1)',              black: 'ivec4(0,0,0,0)',                 asVec4: 'vec4(var)' },

    { type: 'bool',  green: 'true',                        black: 'false',                          asVec4: 'vec4(0.0,var,0.0,1.0)' },

    { type: 'bvec2', green: 'bvec2(false,true)',           black: 'bvec2(false,false)',             asVec4: 'vec4(var,0.0,1.0)' },

    { type: 'bvec3', green: 'bvec3(false,true,false)',     black: 'bvec3(false,false,false)',       asVec4: 'vec4(var,1.0)' },

    { type: 'bvec4', green: 'bvec4(false,true,false,true)',black: 'bvec4(false,false,false,false)', asVec4: 'vec4(var)' },

];

typeInfos.forEach(function (typeInfo) {

    var replaceParams = {

        type: typeInfo.type,

        green: typeInfo.green,

        black: typeInfo.black,

        asVec4: typeInfo.asVec4,

};

    tests.push({

        fShaderSource: wtu.replaceParams(wtu.getScript('fragmentShader'), replaceParams),

        passMsg: typeInfo.type,

        fShaderSuccess: true,

        linkSuccess: true,

        render: true

});

});

GLSLConformanceTester.runTests(tests);

var successfullyParsed = true;

</script>

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