SFBCOPYBITMASK
rmaskd = SFBCOPYALL1 >> (-(alignd + w) & SFBCOPYBITMASK);
rmaskd = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
rmaskd = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
rmask = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
#define SFBSTIPPLEBITMASK SFBCOPYBITMASK
rmask = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
rmask = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);