510     register int32 adiff = 0,  diff = 0;    /* max value of diff is 255*256 = 65280 */  in LumMotionError()  local
636 	localDiff = across[0]-cacross[0];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
637 	localDiff = across[1]-cacross[1];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
638 	localDiff = across[2]-cacross[2];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
639 	localDiff = across[3]-cacross[3];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
640 	localDiff = across[4]-cacross[4];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
641 	localDiff = across[5]-cacross[5];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
642 	localDiff = across[6]-cacross[6];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
643 	localDiff = across[7]-cacross[7];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
644 	localDiff = across[8]-cacross[8];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
645 	localDiff = across[9]-cacross[9];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
646 	localDiff = across[10]-cacross[10];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
647 	localDiff = across[11]-cacross[11];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
648 	localDiff = across[12]-cacross[12];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
649 	localDiff = across[13]-cacross[13];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
650 	localDiff = across[14]-cacross[14];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
651 	localDiff = across[15]-cacross[15];  diff += localDiff; adiff += ABS(localDiff);  in LumMotionError()
656       adiff -= 64*pq*ABS(diff);  in LumMotionError()
657       diff = adiff;  in LumMotionError()