BGE_FLAG_5717_PLUS
sc->bge_flags |= BGE_FLAG_5717_PLUS | BGE_FLAG_5755_PLUS |
#define BGE_IS_5717_PLUS(sc) ((sc)->bge_flags & BGE_FLAG_5717_PLUS)
(sc->bge_flags & BGE_FLAG_5717_PLUS) == 0) {