45 lines
957 B
Java
45 lines
957 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 130
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varying float fade_factor; // 0->1 fade factor used for AA
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varying float multiply;
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#ifdef USE_VERTEX_COLORS
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varying vec4 vertex_color;
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#endif
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uniform vec4 color;
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#define TYPE_NORMAL 0
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#define TYPE_LINE 1
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uniform int type;
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void main()
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{
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#ifdef USE_VERTEX_COLORS
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vec4 result = vertex_color;
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#else
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vec4 result = color;
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#endif
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if (type == TYPE_LINE)
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{
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float dist = (1.0 - abs(fade_factor)) * multiply;
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float alpha = clamp(dist, 0.0, 1.0);
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result.a = result.a * alpha;
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}
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gl_FragColor = result;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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