gpfce patch part2

[fceu.git] / drivers / win / throttle.c

diff --git a/drivers/win/throttle.c b/drivers/win/throttle.c
deleted file mode 100644 (file)
index 1ccf271..0000000
--- a/drivers/win/throttle.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- *  Copyright (C) 2002 Ben Parnell
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-static uint64 tmethod,tfreq;
-static uint64 desiredfps;
-
-static void RefreshThrottleFPS(void)
-{
- desiredfps=FCEUI_GetDesiredFPS()>>8;
-}
-
-static uint64 GetCurTime(void)
-{
- if(tmethod)
- {
-  uint64 tmp;
-
-  /* Practically, LARGE_INTEGER and uint64 differ only by signness and name. */
-  QueryPerformanceCounter((LARGE_INTEGER*)&tmp);
-
-  return(tmp);
- }
- else
-  return((uint64)GetTickCount());
-
-}
-
-static void InitSpeedThrottle(void)
-{
- tmethod=0;
- if(QueryPerformanceFrequency((LARGE_INTEGER*)&tfreq))
- {
-  tmethod=1;
- }
- else
-  tfreq=1000;
- tfreq<<=16;    /* Adjustment for fps returned from FCEUI_GetDesiredFPS(). */
-}
-
-
-static void SpeedThrottle(void)
-{
- static uint64 ttime,ltime;
-
- waiter:
-
- ttime=GetCurTime();
-
-                            
- if( (ttime-ltime) < (tfreq/desiredfps) )
-  goto waiter;
- if( (ttime-ltime) >= (tfreq*4/desiredfps))
-  ltime=ttime;
- else
-  ltime+=tfreq/desiredfps;
-}