Lines Matching defs:zi
93 float zi, basepts[8][3], v0, v1, frac;
210 zi = 1.0 / viewaux[i].fv[2];
213 v0 = (viewaux[i].fv[0] * xscale * zi) + xcenter;
214 v1 = (viewaux[i].fv[1] * yscale * zi) + ycenter;
462 float lightcos, *plightnormal, zi;
470 zi = 1.0 / (DotProduct(pverts->v, aliastransform[2]) +
476 fv->v[5] = zi;
479 aliastransform[0][3]) * zi) + aliasxcenter;
481 aliastransform[1][3]) * zi) + aliasycenter;
516 float zi;
519 zi = 1.0 / av->fv[2];
521 fv->v[5] = zi * ziscale;
523 fv->v[0] = (av->fv[0] * aliasxscale * zi) + aliasxcenter;
524 fv->v[1] = (av->fv[1] * aliasyscale * zi) + aliasycenter;