fix timings.cpp for M1

This commit is contained in:
gingerBill
2021-02-25 00:39:26 +00:00
parent 58422711d1
commit b2fdb53e26

View File

@@ -42,7 +42,13 @@ u64 osx_time_stamp__freq(void) {
data.numer = 0;
data.denom = 0;
mach_timebase_info(&data);
return (data.numer / data.denom) * 1000000000;
#if defined(GB_CPU_ARM)
// NOTE(bill, 2021-02-25): M1 Chip seems to have a different freq count
// TODO(bill): Is this truly correct?
return (1000000llu * cast(u64)data.numer) / cast(u64)data.denom;
#else
return (1000000000llu * cast(u64)data.numer) / cast(u64)data.denom;
#endif
}
#elif defined(GB_SYSTEM_UNIX)