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52 lines
1.5 KiB
52 lines
1.5 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************/ |
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// krazy:skip |
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/* |
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The only purpose of this file is to be later in the link order than |
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(nvidia's) libGL, thus being initialized by the dynamic linker before it, |
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allowing it to set __GL_YIELD=NOTHING soon enough for libGL to notice it. |
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*/ |
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#include <stdlib.h> |
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#include <kdefakes.h> |
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class kwinnvidiahack |
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{ |
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public: |
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kwinnvidiahack(); |
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}; |
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kwinnvidiahack::kwinnvidiahack() |
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{ |
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const char* env = getenv("KWIN_NVIDIA_HACK"); |
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#if 1 // turned on by default |
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if (env == NULL || env[ 0 ] != '0') |
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setenv("__GL_YIELD", "NOTHING", true); |
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#else // turned off by default |
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if (env != NULL && env[ 0 ] != '0') |
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setenv("__GL_YIELD", "NOTHING", true); |
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#endif |
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} |
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kwinnvidiahack kwinnvidiahackinst;
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