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Done a pathetic attempt at cleaning some code up. :P

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This commit is contained in:
James Brown 2000-05-13 10:32:45 +00:00
parent afd8217d2d
commit 7630423d40
1 changed files with 1 additions and 121 deletions
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122
source/cl_sys_win.c
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@ -185,7 +185,6 @@ void Sys_Init (void)
// unsigned int lowpart, highpart;
OSVERSIONINFO vinfo;
#ifndef SERVERONLY
// allocate a named semaphore on the client so the
// front end can tell if it is alive
@ -203,33 +202,10 @@ void Sys_Init (void)
0, /* Initial count */
1, /* Maximum count */
"qwcl"); /* Semaphore name */
#endif
MaskExceptions ();
Sys_SetFPCW ();
#if 0
if (!QueryPerformanceFrequency (&PerformanceFreq))
Sys_Error ("No hardware timer available");
// get 32 out of the 64 time bits such that we have around
// 1 microsecond resolution
lowpart = (unsigned int)PerformanceFreq.LowPart;
highpart = (unsigned int)PerformanceFreq.HighPart;
lowshift = 0;
while (highpart || (lowpart > 2000000.0))
{
lowshift++;
lowpart >>= 1;
lowpart |= (highpart & 1) << 31;
highpart >>= 1;
}
pfreq = 1.0 / (double)lowpart;
Sys_InitFloatTime ();
#endif
// make sure the timer is high precision, otherwise
// NT gets 18ms resolution
@ -267,9 +243,7 @@ void Sys_Error (char *error, ...)
MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
#ifndef SERVERONLY
CloseHandle (qwclsemaphore);
#endif
exit (1);
}
@ -290,111 +264,17 @@ void Sys_Quit (void)
VID_ForceUnlockedAndReturnState ();
Host_Shutdown();
#ifndef SERVERONLY
if (tevent)
CloseHandle (tevent);
if (qwclsemaphore)
CloseHandle (qwclsemaphore);
#endif
exit (0);
}
#if 0
/*
================
Sys_DoubleTime
================
*/
double Sys_DoubleTime (void)
{
static int sametimecount;
static unsigned int oldtime;
static int first = 1;
LARGE_INTEGER PerformanceCount;
unsigned int temp, t2;
double time;
Sys_PushFPCW_SetHigh ();
QueryPerformanceCounter (&PerformanceCount);
temp = ((unsigned int)PerformanceCount.LowPart >> lowshift) |
((unsigned int)PerformanceCount.HighPart << (32 - lowshift));
if (first)
{
oldtime = temp;
first = 0;
}
else
{
// check for turnover or backward time
if ((temp <= oldtime) && ((oldtime - temp) < 0x10000000))
{
oldtime = temp; // so we can't get stuck
}
else
{
t2 = temp - oldtime;
time = (double)t2 * pfreq;
oldtime = temp;
curtime += time;
if (curtime == lastcurtime)
{
sametimecount++;
if (sametimecount > 100000)
{
curtime += 1.0;
sametimecount = 0;
}
}
else
{
sametimecount = 0;
}
lastcurtime = curtime;
}
}
Sys_PopFPCW ();
return curtime;
}
/*
================
Sys_InitFloatTime
================
*/
void Sys_InitFloatTime (void)
{
int j;
Sys_DoubleTime ();
j = COM_CheckParm("-starttime");
if (j)
{
curtime = (double) (Q_atof(com_argv[j+1]));
}
else
{
curtime = 0.0;
}
lastcurtime = curtime;
}
#endif
double Sys_DoubleTime (void)
{