Lines Matching defs:rbits
633 int rbits, bbits, gbits, abits;
636 rbits = PICT_FORMAT_R(format);
647 ashift = rshift + rbits;
650 gshift = rbits;
657 rshift = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
658 gshift = rshift + rbits;
664 if (rbits) {
665 *red = ((pixel >> rshift) & ((1 << rbits) - 1)) << (16 - rbits);
666 while (rbits < 16) {
667 *red |= *red >> rbits;
668 rbits <<= 1;
711 int rbits, bbits, gbits, abits;
714 rbits = PICT_FORMAT_R(format);
719 abits = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
733 ashift = rshift + rbits;
736 gshift = rbits;
742 gshift = rshift + rbits;
750 *pixel |= (red >> (16 - rbits)) << rshift;