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PSP: improve performance counter res to us granularity (thanks @rofl0r!)

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This commit is contained in:
Sam Lantinga
2024-03-23 09:34:07 -07:00
parent c493b40cc3
commit 3d96c2426f
1 changed files with 3 additions and 7 deletions
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10
src/timer/psp/SDL_systimer.c
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@@ -27,23 +27,19 @@
#include <time.h> #include <time.h>
#include <sys/time.h> #include <sys/time.h>
#include <pspthreadman.h> #include <pspthreadman.h>
#include <psprtc.h>
Uint64 SDL_GetPerformanceCounter(void) Uint64 SDL_GetPerformanceCounter(void)
{ {
Uint64 ticks; Uint64 ticks;
struct timeval now; sceRtcGetCurrentTick(&ticks);
gettimeofday(&now, NULL);
ticks = now.tv_sec;
ticks *= SDL_US_PER_SECOND;
ticks += now.tv_usec;
return ticks; return ticks;
} }
Uint64 SDL_GetPerformanceFrequency(void) Uint64 SDL_GetPerformanceFrequency(void)
{ {
return SDL_US_PER_SECOND; return sceRtcGetTickResolution();
} }
void SDL_DelayNS(Uint64 ns) void SDL_DelayNS(Uint64 ns)