Lines Matching defs:ashift
654 int rshift, bshift, gshift, ashift;
662 rshift = gshift = bshift = ashift = 0;
667 ashift = rshift + rbits;
672 ashift = bshift + bbits;
674 ashift = 0;
712 *alpha = ((pixel >> ashift) & ((1 << abits) - 1)) << (16 - abits);
732 int rshift, bshift, gshift, ashift;
753 ashift = rshift + rbits;
758 ashift = bshift + bbits;
760 ashift = 0;
771 *pixel |= (alpha >> (16 - abits)) << ashift;
858 unsigned int ashift = PICT_FORMAT_BPP(format) - abits;
859 return (pixel >> ashift) == 0;
878 unsigned int ashift = PICT_FORMAT_BPP(format) - abits;
879 return (pixel >> ashift) == (unsigned)((1 << abits) - 1);