Lines Matching refs:vpdiff
330 { int chan, k, step, diff, vpdiff, blockindx, indx ;
346 vpdiff = step >> 3 ;
356 vpdiff += step ;
363 vpdiff = -vpdiff ;
364 pima->previous [chan] += vpdiff ;
484 { int chan, k, step, diff, vpdiff, blockindx, indx, indxstart ;
507 vpdiff = step >> 3 ;
517 vpdiff += step ;
524 pima->previous [chan] -= vpdiff ;
526 pima->previous [chan] += vpdiff ;