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hack to support vsync on nVidia cards in Linux

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Glenn Maynard
2004-01-03 06:58:30 +00:00
parent 09d6eb2ab8
commit 87d2e439eb
1 changed files with 10 additions and 0 deletions
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stepmania/src/arch/LowLevelWindow/LowLevelWindow_SDL.cpp
+10
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@@ -102,6 +102,16 @@ CString LowLevelWindow_SDL::TryVideoMode( RageDisplay::VideoModeParams p, bool &
#if defined(_WINDOWS) #if defined(_WINDOWS)
SDL_SetRefreshRate( (p.rate == REFRESH_DEFAULT)? SDL_REFRESH_DEFAULT:p.rate ); SDL_SetRefreshRate( (p.rate == REFRESH_DEFAULT)? SDL_REFRESH_DEFAULT:p.rate );
#elif defined(LINUX)
/* nVidia cards:
*
* This only works the first time we set up a window; after that, the
* drivers appear to cache the value, so you have to actually restart
* the program to change it again. */
static char buf[128];
strcpy( buf, "__GL_SYNC_TO_VBLANK=" );
strcat( buf, p.vsync?"1":"0" );
putenv( buf );
#endif #endif
#if defined(WIN32) #if defined(WIN32)