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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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19
code/qcommon/common.c
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@ -81,7 +81,9 @@ cvar_t *sv_packetdelay;
cvar_t *com_cameraMode;
cvar_t *com_ansiColor;
cvar_t *com_unfocused;
cvar_t *com_maxfpsUnfocused;
cvar_t *com_minimized;
cvar_t *com_maxfpsMinimized;
cvar_t *com_standalone;
// com_speeds times
@ -2604,7 +2606,9 @@ void Com_Init( char *commandLine ) {
com_ansiColor = Cvar_Get( "com_ansiColor", "0", CVAR_ARCHIVE );
com_unfocused = Cvar_Get( "com_unfocused", "0", CVAR_ROM );
com_maxfpsUnfocused = Cvar_Get( "com_maxfpsUnfocused", "0", CVAR_ARCHIVE );
com_minimized = Cvar_Get( "com_minimized", "0", CVAR_ROM );
com_maxfpsMinimized = Cvar_Get( "com_maxfpsMinimized", "0", CVAR_ARCHIVE );
com_standalone = Cvar_Get( "com_standalone", "0", CVAR_INIT );
com_introPlayed = Cvar_Get( "com_introplayed", "0", CVAR_ARCHIVE);
@ -2844,12 +2848,23 @@ void Com_Frame( void ) {
}
// we may want to spin here if things are going too fast
if ( !com_dedicated->integer && com_maxfps->integer > 0 && !com_timedemo->integer ) {
minMsec = 1000 / com_maxfps->integer;
if ( !com_dedicated->integer && !com_timedemo->integer ) {
if( com_minimized->integer && com_maxfpsMinimized->integer ) {
minMsec = 1000 / com_maxfpsMinimized->integer;
} else if( com_unfocused->integer && com_maxfpsUnfocused->integer ) {
minMsec = 1000 / com_maxfpsUnfocused->integer;
} else if( com_maxfps->integer ) {
minMsec = 1000 / com_maxfps->integer;
} else {
minMsec = 1;
}
} else {
minMsec = 1;
}
msec = minMsec;
do {
Sys_Sleep( minMsec - msec );
com_frameTime = Com_EventLoop();
if ( lastTime > com_frameTime ) {
lastTime = com_frameTime; // possible on first frame