421     sp->horizon.x = kp->acc_horizon.x = kp->obj_horizon.x = 1.0f ;  in reset_kpad()
422     sp->horizon.y = kp->acc_horizon.y = kp->obj_horizon.y = 0.0f ;  in reset_kpad()
1337         sp->horizon = pos ;  in calc_dpd_variable()
1342         vec.x = pos.x - sp->horizon.x ;  in calc_dpd_variable()
1343         vec.y = pos.y - sp->horizon.y ;  in calc_dpd_variable()
1360             vec.x = f1 * vec.x + sp->horizon.x ;  in calc_dpd_variable()
1361             vec.y = f1 * vec.y + sp->horizon.y ;  in calc_dpd_variable()
1366             sp->hori_vec.x = vec.x - sp->horizon.x ;  in calc_dpd_variable()
1367             sp->hori_vec.y = vec.y - sp->horizon.y ;  in calc_dpd_variable()
1370             sp->horizon = vec ;  in calc_dpd_variable()
1375                 vec.x = vec.x * f1 + sp->horizon.x ;  in calc_dpd_variable()
1376                 vec.y = vec.y * f1 + sp->horizon.y ;  in calc_dpd_variable()
1381                 sp->hori_vec.x = vec.x - sp->horizon.x ;  in calc_dpd_variable()
1382                 sp->hori_vec.y = vec.y - sp->horizon.y ;  in calc_dpd_variable()
1385                 sp->horizon = vec ;  in calc_dpd_variable()