--- wine/dlls/kernel/cpu.c 2004-12-29 12:09:47.000000000 +0100 +++ mywine/dlls/kernel/cpu.c 2005-01-19 12:39:15.000000000 +0100 @@ -188,7 +188,8 @@ BOOL WINAPI QueryPerformanceCounter(PLAR /* i586 optimized version */ __asm__ __volatile__ ( "rdtsc" : "=a" (counter->u.LowPart), "=d" (counter->u.HighPart) );
- counter->QuadPart = counter->QuadPart / 1000; /* see below */
/* see below */
- counter->QuadPart = counter->QuadPart / ( cpuHz / 1193182 ) ; return TRUE; }
#endif
Don't we loose some precision here or are we sure that all PC clocks are exact multiples of '1193182' ?
Moreover, anyone has any idea how to do this without using RDTSC (which is a bad idea on most laptops and may well be on modern CPUs too if any implement the laptop-like power saving features) ?
Lionel