Lines Matching defs:RShift
113 static int RShift, GShift, BShift;
478 RShift = 15 - rpng_x_msb(RMask); /* these are right-shifts */
484 RShift = rpng_x_msb(RMask) - 7; /* these are left-shifts */
488 RShift = 7 - rpng_x_msb(RMask); /* these are right-shifts, too */
493 if (depth >= 15 && (RShift < 0 || GShift < 0 || BShift < 0)) {
568 bg_pixel = ((ulg)bg_red << RShift) |
572 bg_pixel = ((((ulg)bg_red << 8) >> RShift) & RMask) |
671 pixel = (red << RShift) |
681 red = (RShift < 0)? red << (-RShift) : red >> RShift;
714 pixel = (red << RShift) |
747 pixel = ((red >> RShift) & RMask) |
779 pixel = ((red >> RShift) & RMask) |