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libraries: kernel: fix for inaccurate sceKernelGetProcessTime

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psucien 2024-08-25 23:29:22 +02:00
parent 6fd4264b5d
commit 78e24852f8
3 changed files with 12 additions and 10 deletions
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12
src/common/native_clock.cpp
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@ -18,16 +18,16 @@ NativeClock::NativeClock()
us_rdtsc_factor{GetFixedPoint64Factor(std::micro::den, rdtsc_frequency)},
ms_rdtsc_factor{GetFixedPoint64Factor(std::milli::den, rdtsc_frequency)} {}
u64 NativeClock::GetTimeNS() const {
return MultiplyHigh(GetUptime(), ns_rdtsc_factor);
u64 NativeClock::GetTimeNS(u64 base_ptc /*= 0*/) const {
return MultiplyHigh(GetUptime() - base_ptc, ns_rdtsc_factor);
}
u64 NativeClock::GetTimeUS() const {
return MultiplyHigh(GetUptime(), us_rdtsc_factor);
u64 NativeClock::GetTimeUS(u64 base_ptc /*= 0*/) const {
return MultiplyHigh(GetUptime() - base_ptc, us_rdtsc_factor);
}
u64 NativeClock::GetTimeMS() const {
return MultiplyHigh(GetUptime(), ms_rdtsc_factor);
u64 NativeClock::GetTimeMS(u64 base_ptc /*= 0*/) const {
return MultiplyHigh(GetUptime() - base_ptc, ms_rdtsc_factor);
}
u64 NativeClock::GetUptime() const {