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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
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/>.
*********************************************************************/
// krazy:skip
/*
The only purpose of this file is to be later in the link order than
(nvidia's) libGL, thus being initialized by the dynamic linker before it,
allowing it to set __GL_YIELD=NOTHING soon enough for libGL to notice it.
*/
#include <stdlib.h>
#include <kdefakes.h>
class kwinnvidiahack
{
public:
kwinnvidiahack();
};
kwinnvidiahack::kwinnvidiahack()
{
const char* env = getenv("KWIN_NVIDIA_HACK");
#if 1 // turned on by default
if (env == NULL || env[ 0 ] != '0')
setenv("__GL_YIELD", "NOTHING", true);
#else // turned off by default
if (env != NULL && env[ 0 ] != '0')
setenv("__GL_YIELD", "NOTHING", true);
#endif
}
kwinnvidiahack kwinnvidiahackinst;
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