<!--

/*
** Copyright (c) 2016 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/

-->

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Disallowed uniform block layouts</title>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src="../../js/js-test-pre.js"></script>
<script src="../../js/webgl-test-utils.js"></script>
<script src="../../js/glsl-conformance-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script id="fshaderPackedUniformBlock" type="x-shader/x-fragment">#version 300 es
precision mediump float;

out vec4 my_FragColor;
layout(packed) uniform foo {
    vec4 bar;
};

void main() {
    my_FragColor = bar;
}
</script>
<script id="fshaderSharedUniformBlock" type="x-shader/x-fragment">#version 300 es
precision mediump float;

out vec4 my_FragColor;
layout(shared) uniform foo {
    vec4 bar;
};

void main() {
    my_FragColor = bar;
}
</script>
<script type="application/javascript">
"use strict";
description("WebGL does not allow interface blocks with shared or packed layouts.");

GLSLConformanceTester.runTests([
{
  fShaderId: 'fshaderPackedUniformBlock',
  fShaderSuccess: false,
  passMsg: 'Packed uniform buffers are disallowed'
},
{
  fShaderId: 'fshaderSharedUniformBlock',
  fShaderSuccess: false,
  passMsg: 'Shared uniform buffers are disallowed'
}
], 2);
</script>
</body>
</html>