The-Homebrew-Cloud/Cemu
2
0
Fork 0
mirror of https://github.com/cemu-project/Cemu.git synced 2024-11-26 02:54:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

MacOS+Linux: Use CLOCK_MONOTONIC_RAW over CLOCK_MONOTONIC (#313)

Browse Source 
On MacOS this fixes the framerate being too high due to discontinuities in the timer that drives the emulated vsync. It also fixes behavior of the GetTickCount() wrapper.
This commit is contained in:
Tillsunset 2022-09-29 04:36:27 -05:00 committed by GitHub
parent a28d67bafd
commit 3fb4b5e26c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Common/unix/platform.cpp
View File

@ -4,6 +4,6 @@
uint32_t GetTickCount() uint32_t GetTickCount()
{ {
struct timespec ts; struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts); clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
return (1000 * ts.tv_sec + ts.tv_nsec / 1000000); return (1000 * ts.tv_sec + ts.tv_nsec / 1000000);
} }

4
src/util/highresolutiontimer/HighResolutionTimer.cpp
View File

@ -9,7 +9,7 @@ HighResolutionTimer HighResolutionTimer::now()
return HighResolutionTimer(pc.QuadPart); return HighResolutionTimer(pc.QuadPart);
#else #else
timespec pc; timespec pc;
clock_gettime(CLOCK_MONOTONIC, &pc); clock_gettime(CLOCK_MONOTONIC_RAW, &pc);
uint64 nsec = (uint64)pc.tv_sec * (uint64)1000000000 + (uint64)pc.tv_nsec; uint64 nsec = (uint64)pc.tv_sec * (uint64)1000000000 + (uint64)pc.tv_nsec;
return HighResolutionTimer(nsec); return HighResolutionTimer(nsec);
#endif #endif
@ -28,7 +28,7 @@ uint64 HighResolutionTimer::m_freq = []() -> uint64 {
return (uint64)(freq.QuadPart); return (uint64)(freq.QuadPart);
#else #else
timespec pc; timespec pc;
clock_getres(CLOCK_MONOTONIC, &pc); clock_getres(CLOCK_MONOTONIC_RAW, &pc);
return (uint64)1000000000 / (uint64)pc.tv_nsec; return (uint64)1000000000 / (uint64)pc.tv_nsec;
#endif #endif
}(); }();