#include "prj.h"

int mad2(short frame,short y,short x,short my,short mx,int prev,short num)
{
  register short k;
  int value,temp;

  value=0;
  for(k=0;k<num;k++){
      temp=picel[frame][y+qq[k]][x+pp[k]]-picel[frame-1][y+my+qq[k]][x+mx+pp[k]];
      value+=(temp>0)? temp:-temp;
      if(value>prev) return value;
    }

  return value;
}