Determine whether the CPU has NEON (ARM SIMD) features.
Defined in <SDL3/SDL_cpuinfo.h>
bool SDL_HasNEON(void);
(bool) Returns true if the CPU has ARM NEON features or false if not.
This always returns false on CPUs that aren't using ARM instruction sets.
It is safe to call this function from any thread.
This function is available since SDL 3.1.3.