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win: Give timer variables a common prefix

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Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2012-10-19 21:28:11 +10:30
parent e2f9dbd1e8
commit 89aa411b2a
1 changed files with 15 additions and 15 deletions
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30
NQ/sys_win.c
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@ -47,9 +47,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
qboolean ActiveApp;
qboolean WinNT;
static double pfreq;
static int lowshift;
static unsigned int oldtime;
static double timer_pfreq;
static int timer_lowshift;
static unsigned int timer_oldtime;
static qboolean timer_fallback;
static DWORD timer_fallback_start;
@ -344,21 +344,21 @@ Sys_InitTimers(void)
*/
lowpart = (unsigned int)freq.LowPart;
highpart = (unsigned int)freq.HighPart;
lowshift = 0;
timer_lowshift = 0;
while (highpart || (lowpart > 2000000.0)) {
lowshift++;
timer_lowshift++;
lowpart >>= 1;
lowpart |= (highpart & 1) << 31;
highpart >>= 1;
}
pfreq = 1.0 / (double)lowpart;
timer_pfreq = 1.0 / (double)lowpart;
/* Do first time initialisation */
Sys_PushFPCW_SetHigh();
QueryPerformanceCounter(&pcount);
oldtime = (unsigned int)pcount.LowPart >> lowshift;
oldtime |= (unsigned int)pcount.HighPart << (32 - lowshift);
timer_oldtime = (unsigned int)pcount.LowPart >> timer_lowshift;
timer_oldtime |= (unsigned int)pcount.HighPart << (32 - timer_lowshift);
Sys_PopFPCW();
}
@ -524,16 +524,16 @@ Sys_DoubleTime(void)
QueryPerformanceCounter(&pcount);
temp = (unsigned int)pcount.LowPart >> lowshift;
temp |= (unsigned int)pcount.HighPart << (32 - lowshift);
temp = (unsigned int)pcount.LowPart >> timer_lowshift;
temp |= (unsigned int)pcount.HighPart << (32 - timer_lowshift);
/* check for turnover or backward time */
if ((temp <= oldtime) && ((oldtime - temp) < 0x10000000)) {
oldtime = temp; /* so we don't get stuck */
if ((temp <= timer_oldtime) && ((timer_oldtime - temp) < 0x10000000)) {
timer_oldtime = temp; /* so we don't get stuck */
} else {
t2 = temp - oldtime;
time = (double)t2 *pfreq;
oldtime = temp;
t2 = temp - timer_oldtime;
time = (double)t2 * timer_pfreq;
timer_oldtime = temp;
curtime += time;
if (curtime == lastcurtime) {
sametimecount++;