struct-specifiers-in-uniforms.html

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precision mediump float;

uniform struct S { $(type) field;} s;

void main() {

    // All uniforms are required to be zero initialized. Add the color green

    // to make the rendering test pass.

    gl_FragColor = $(asVec4) + vec4(0.0, 1.0, 0.0, 1.0);

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<script>

"use strict";

description("Verifies that structure specifiers work with uniforms.");

var tests = [];

var wtu = WebGLTestUtils;

var typeInfos = [

    { type: 'float',    asVec4: 'vec4(0.0,s.field,0.0,0.0)' },

    { type: 'vec2',     asVec4: 'vec4(s.field,0.0,0.0)' },

    { type: 'vec3',     asVec4: 'vec4(s.field,0.0)' },

    { type: 'vec4',     asVec4: 's.field' },

    { type: 'int',      asVec4: 'vec4(0.0,s.field,0.0,0.0)' },

    { type: 'ivec2',    asVec4: 'vec4(s.field,0.0,0.0)' },

    { type: 'ivec3',    asVec4: 'vec4(s.field,0.0)' },

    { type: 'ivec4',    asVec4: 'vec4(s.field)' },

    { type: 'bool',     asVec4: 'vec4(0.0,s.field,0.0,0.0)' },

    { type: 'bvec2',    asVec4: 'vec4(s.field,0.0,0.0)' },

    { type: 'bvec3',    asVec4: 'vec4(s.field,0.0)' },

    { type: 'bvec4',    asVec4: 'vec4(s.field)' },

];

typeInfos.forEach(function (typeInfo) {

    var replaceParams = {

        type: typeInfo.type,

        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;

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