1 /********************************************************************
2 KWin - the KDE window manager
3 This file is part of the KDE project.
5 Copyright (C) 2008 Martin Gräßlin <ubuntu@martin-graesslin.com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 *********************************************************************/
20 uniform sampler2D snowTexture;
28 gl_FragColor = texture2D( snowTexture, gl_TexCoord[0].st );
30 if( gl_FragCoord.x < float( left ) || gl_FragCoord.x > float( right )
31 || gl_FragCoord.y < float( top ) || gl_FragCoord.y > float( bottom ) )