Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_ALTIVEC_INTRINSICS - Defined if (and only if) the compiler supports PowerPC Altivec intrinsics.
HEADER FILE
Defined in SDL3/SDL_intrin.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_ALTIVEC_INTRINSICS 1
DESCRIPTION
If this macro is defined, SDL will have already included <altivec.h>
AVAILABILITY
This macro is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_ALTIVEC_INTRINSICS(3)