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Convert ticks to 64-bit, added nanosecond precision to the API

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Fixes https://github.com/libsdl-org/SDL/issues/5512
Fixes https://github.com/libsdl-org/SDL/issues/6731
This commit is contained in:
Sam Lantinga 2022-12-02 01:17:17 -08:00
parent 764b899a13
commit 8121bbd083
96 changed files with 938 additions and 1243 deletions
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31
src/timer/dummy/SDL_systimer.c
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@ -22,45 +22,20 @@
#if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED)
static SDL_bool ticks_started = SDL_FALSE;
void SDL_TicksInit(void)
{
if (ticks_started) {
return;
}
ticks_started = SDL_TRUE;
}
void SDL_TicksQuit(void)
{
ticks_started = SDL_FALSE;
}
Uint64
SDL_GetTicks64(void)
SDL_GetPerformanceCounter(void)
{
if (!ticks_started) {
SDL_TicksInit();
}
SDL_Unsupported();
return 0;
}
Uint64
SDL_GetPerformanceCounter(void)
{
return SDL_GetTicks();
}
Uint64
SDL_GetPerformanceFrequency(void)
{
return 1000;
return 1;
}
void SDL_Delay(Uint32 ms)
void SDL_DelayNS(Uint64 ns)
{
SDL_Unsupported();
}