Lines Matching refs:dzdx
656 GGLfixed z = (xs * c->shade.dzdx) + ci.ydzdy;921 z += c->shade.dzdx;1630 ci.ydzdy = interpolate(ys, c->shade.z0, c->shade.dzdx, c->shade.dzdy);1663 gen.dzdx = c->shade.dzdx;