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REVIEWED: GetTime(), make it consistent between platforms, consider window initialization base time

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Ray
2026-03-15 20:39:57 +01:00
parent 29280971be
commit 1d9e24eb58
7 changed files with 19 additions and 17 deletions
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12
src/platforms/rcore_desktop_sdl.c
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@ -1276,7 +1276,9 @@ void SwapScreenBuffer(void)
// Get elapsed time measure in seconds
double GetTime(void)
{
return (double)SDL_GetPerformanceCounter() / SDL_GetPerformanceFrequency();
double time = (double)(SDL_GetPerformanceCounter()/SDL_GetPerformanceFrequency()) - CORE.Time.base;
return time;
}
// Open URL with default system browser (if available)
@ -2122,12 +2124,14 @@ int InitPlatform(void)
// Initialize timing system
//----------------------------------------------------------------------------
// NOTE: No need to call InitTimer(), let SDL manage it internally
CORE.Time.previous = GetTime(); // Get time as double
// Get base time from window initialization
CORE.Time.base = (double)(SDL_GetPerformanceCounter()/SDL_GetPerformanceFrequency());
#if defined(_WIN32) && SUPPORT_WINMM_HIGHRES_TIMER && !SUPPORT_BUSY_WAIT_LOOP
SDL_SetHint(SDL_HINT_TIMER_RESOLUTION, "1"); // SDL equivalent of timeBeginPeriod() and timeEndPeriod()
#endif
// NOTE: No need to call InitTimer(), let SDL manage it internally
//----------------------------------------------------------------------------
// Initialize storage system