kwin/effects/snow/data/snow.frag
Lucas Murray 846496d2c1 Cleaned up the effects/ directory by moving each individual effect into
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.

svn path=/trunk/KDE/kdebase/workspace/; revision=921749
2009-02-05 15:35:38 +00:00

33 lines
1.2 KiB
GLSL

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