Lines Matching refs:vpdiff
1676 index, sign, vpdiff, diff;
1729 ** vpdiff = (delta+0.5)*step/4;
1735 vpdiff = (step >> 3);
1740 vpdiff += step;
1746 vpdiff += step;
1751 vpdiff += step;
1756 valpred -= vpdiff;
1758 valpred += vpdiff;
1806 int valpred, step, delta, index, sign, vpdiff;
1871 ** Computes 'vpdiff = (delta+0.5)*step/4', but see comment
1874 vpdiff = step >> 3;
1875 if ( delta & 4 ) vpdiff += step;
1876 if ( delta & 2 ) vpdiff += step>>1;
1877 if ( delta & 1 ) vpdiff += step>>2;
1880 valpred -= vpdiff;
1882 valpred += vpdiff;