Lines Matching refs:red_mask
287 ximage->red_mask=header.red_mask; in ReadXWDImage()
421 if ((header.ncolors == 0U) || (ximage->red_mask != 0) || in ReadXWDImage()
441 red_mask, in ReadXWDImage() local
447 red_mask=ximage->red_mask; in ReadXWDImage()
449 while ((red_mask != 0) && ((red_mask & 0x01) == 0)) in ReadXWDImage()
451 red_mask>>=1; in ReadXWDImage()
480 index=(Quantum) ((pixel >> red_shift) & red_mask); in ReadXWDImage()
510 color=(pixel >> red_shift) & red_mask; in ReadXWDImage()
511 if (red_mask != 0) in ReadXWDImage()
512 color=(color*65535UL)/red_mask; in ReadXWDImage()
764 xwd_info.red_mask=(CARD32) in WriteXWDImage()