blob: 94a86eb9510f372429b126b1ba1528e81f5f5308 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#version 120
uniform vec4 start_color;
uniform vec4 end_color;
uniform vec2 center;
varying vec2 tex_coord;
void main(void)
{
gl_FragColor = mix(end_color, start_color,
clamp(distance(tex_coord, center), 0.0, 1.0));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
