268     sp->pos = sp->vec = Vec2_0 ;  in reset_kpad()
775     Vec             vec ;  in read_kpad_acc()  local
855     vec = sp->acc ;  in read_kpad_acc()
864     vec.x -= sp->acc.x ;  in read_kpad_acc()
865     vec.y -= sp->acc.y ;  in read_kpad_acc()
866     vec.z -= sp->acc.z ;  in read_kpad_acc()
867     sp->acc_speed = sqrtf( vec.x * vec.x + vec.y * vec.y + vec.z * vec.z ) ;  in read_kpad_acc()
880     vec = sp->ex_status.fs.acc ;  in read_kpad_acc()
889     vec.x -= sp->ex_status.fs.acc.x ;  in read_kpad_acc()
890     vec.y -= sp->ex_status.fs.acc.y ;  in read_kpad_acc()
891     vec.z -= sp->ex_status.fs.acc.z ;  in read_kpad_acc()
892     sp->ex_status.fs.acc_speed = sqrtf( vec.x * vec.x + vec.y * vec.y + vec.z * vec.z ) ;  in read_kpad_acc()
1282     Vec2            pos, vec ;  in calc_dpd_variable()  local
1305         vec.x = pos.x - sp->horizon.x ;  in calc_dpd_variable()
1306         vec.y = pos.y - sp->horizon.y ;  in calc_dpd_variable()
1307         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;  in calc_dpd_variable()
1322         vec.x = f1 * vec.x + sp->horizon.x ;  in calc_dpd_variable()
1323         vec.y = f1 * vec.y + sp->horizon.y ;  in calc_dpd_variable()
1324         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;   // Normalize because this is tilt  in calc_dpd_variable()
1325         vec.x /= f1 ;  in calc_dpd_variable()
1326         vec.y /= f1 ;  in calc_dpd_variable()
1328         sp->hori_vec.x = vec.x - sp->horizon.x ;  in calc_dpd_variable()
1329         sp->hori_vec.y = vec.y - sp->horizon.y ;  in calc_dpd_variable()
1332         sp->horizon = vec ;  in calc_dpd_variable()
1389     vec.x = f1 * pos.x - f2 * pos.y ;  in calc_dpd_variable()
1390     vec.y = f2 * pos.x + f1 * pos.y ;  in calc_dpd_variable()
1393     vec.x = ( kp->center_org.x - vec.x ) * kp->dpd2pos_scale ;  in calc_dpd_variable()
1394     vec.y = ( kp->center_org.y - vec.y ) * kp->dpd2pos_scale ;  in calc_dpd_variable()
1397     pos.x = -kp->accXY_nrm_hori.y * vec.x + kp->accXY_nrm_hori.x * vec.y ;  in calc_dpd_variable()
1398     pos.y = -kp->accXY_nrm_hori.x * vec.x - kp->accXY_nrm_hori.y * vec.y ;  in calc_dpd_variable()
1404         sp->vec = Vec2_0 ;  in calc_dpd_variable()
1408         vec.x = pos.x - sp->pos.x ;  in calc_dpd_variable()
1409         vec.y = pos.y - sp->pos.y ;  in calc_dpd_variable()
1410         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;  in calc_dpd_variable()
1425         sp->vec.x = f1 * vec.x ;  in calc_dpd_variable()
1426         sp->vec.y = f1 * vec.y ;  in calc_dpd_variable()
1427         sp->speed = sqrtf( sp->vec.x * sp->vec.x + sp->vec.y * sp->vec.y ) ;  in calc_dpd_variable()
1429         sp->pos.x += sp->vec.x ;  in calc_dpd_variable()
1430         sp->pos.y += sp->vec.y ;  in calc_dpd_variable()