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* Use Sys_Sleep to limit FPS, which will save CPU

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* Add com_maxfpsUnfocused and com_maxfpsMinimized; self explanatory
* Fix reopening of bug 3703, I hope
This commit is contained in:
Tim Angus 2008-07-21 22:02:54 +00:00
parent 4ceb51e6ba
commit 0124371c01
7 changed files with 39 additions and 53 deletions
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44
code/sys/sys_main.c
View file

@ -439,42 +439,6 @@ void *Sys_LoadDll( const char *name, char *fqpath ,
return libHandle;
}
/*
=================
Sys_Idle
=================
*/
static void Sys_Idle( void )
{
#ifndef DEDICATED
int appState = SDL_GetAppState( );
int sleep = 0;
// If we have no input focus at all, sleep a bit
if( !( appState & ( SDL_APPMOUSEFOCUS | SDL_APPINPUTFOCUS ) ) )
{
Cvar_SetValue( "com_unfocused", 1 );
sleep += 16;
}
else
Cvar_SetValue( "com_unfocused", 0 );
// If we're minimised, sleep a bit more
if( !( appState & SDL_APPACTIVE ) )
{
Cvar_SetValue( "com_minimized", 1 );
sleep += 32;
}
else
Cvar_SetValue( "com_minimized", 0 );
if( !com_dedicated->integer && sleep )
SDL_Delay( sleep );
#else
// Dedicated server idles via NET_Sleep
#endif
}
/*
=================
Sys_ParseArgs
@ -602,7 +566,13 @@ int main( int argc, char **argv )
while( 1 )
{
Sys_Idle( );
#ifndef DEDICATED
int appState = SDL_GetAppState( );
Cvar_SetValue( "com_unfocused", !( appState & SDL_APPINPUTFOCUS ) );
Cvar_SetValue( "com_minimized", !( appState & SDL_APPACTIVE ) );
#endif
IN_Frame( );
Com_Frame( );
}