24 lines
639 B
Java
24 lines
639 B
Java
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#version 120
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uniform vec4 start_color;
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uniform vec4 end_color;
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uniform vec2 center;
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varying vec2 tex_coord;
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void main(void)
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{
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gl_FragColor = mix(end_color, start_color,
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clamp(distance(tex_coord, center), 0.0, 1.0));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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