Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_GetPerformanceCounter - Get the current value of the high resolution counter.
SYNOPSIS
#include <SDL3/SDL_timer.h>
Uint64 SDL_GetPerformanceCounter(void);
DESCRIPTION
This function is typically used for profiling.
The counter values are only meaningful relative to each other. Differences between values can be
converted to times by using SDL_GetPerformanceFrequency().
RETURN VALUE
Returns the current counter value.
THREAD SAFETY
It is safe to call this function from any thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_GetPerformanceFrequency(3)
Simple Directmedia Layer SDL 3.2.26 SDL_GetPerformanceCounter(3)