Determine whether the CPU has SSE3 features.
Defined in <SDL3/SDL_cpuinfo.h>
bool SDL_HasSSE3(void);
(bool) Returns true if the CPU has SSE3 features or false if not.
This always returns false on CPUs that aren't using Intel instruction sets.
It is safe to call this function from any thread.
This function is available since SDL 3.1.3.