247     sp->pos = sp->vec = Vec2_0 ;  in reset_kpad()
735     Vec             vec ;  in read_kpad_acc()  local
809     vec = sp->acc ;  in read_kpad_acc()
818     vec.x -= sp->acc.x ;  in read_kpad_acc()
819     vec.y -= sp->acc.y ;  in read_kpad_acc()
820     vec.z -= sp->acc.z ;  in read_kpad_acc()
821     sp->acc_speed = sqrtf( vec.x * vec.x + vec.y * vec.y + vec.z * vec.z ) ;  in read_kpad_acc()
834     vec = sp->ex_status.fs.acc ;  in read_kpad_acc()
843     vec.x -= sp->ex_status.fs.acc.x ;  in read_kpad_acc()
844     vec.y -= sp->ex_status.fs.acc.y ;  in read_kpad_acc()
845     vec.z -= sp->ex_status.fs.acc.z ;  in read_kpad_acc()
846     sp->ex_status.fs.acc_speed = sqrtf( vec.x * vec.x + vec.y * vec.y + vec.z * vec.z ) ;  in read_kpad_acc()
1236     Vec2            pos, vec ;  in calc_dpd_variable()  local
1259         vec.x = pos.x - sp->horizon.x ;  in calc_dpd_variable()
1260         vec.y = pos.y - sp->horizon.y ;  in calc_dpd_variable()
1261         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;  in calc_dpd_variable()
1276         vec.x = f1 * vec.x + sp->horizon.x ;  in calc_dpd_variable()
1277         vec.y = f1 * vec.y + sp->horizon.y ;  in calc_dpd_variable()
1278         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;   // Normalize vector slope  in calc_dpd_variable()
1279         vec.x /= f1 ;  in calc_dpd_variable()
1280         vec.y /= f1 ;  in calc_dpd_variable()
1282         sp->hori_vec.x = vec.x - sp->horizon.x ;  in calc_dpd_variable()
1283         sp->hori_vec.y = vec.y - sp->horizon.y ;  in calc_dpd_variable()
1286         sp->horizon = vec ;  in calc_dpd_variable()
1343     vec.x = f1 * pos.x - f2 * pos.y ;  in calc_dpd_variable()
1344     vec.y = f2 * pos.x + f1 * pos.y ;  in calc_dpd_variable()
1347     vec.x = ( kp->center_org.x - vec.x ) * kp->dpd2pos_scale ;  in calc_dpd_variable()
1348     vec.y = ( kp->center_org.y - vec.y ) * kp->dpd2pos_scale ;  in calc_dpd_variable()
1351     pos.x = -kp->accXY_nrm_hori.y * vec.x + kp->accXY_nrm_hori.x * vec.y ;  in calc_dpd_variable()
1352     pos.y = -kp->accXY_nrm_hori.x * vec.x - kp->accXY_nrm_hori.y * vec.y ;  in calc_dpd_variable()
1358         sp->vec = Vec2_0 ;  in calc_dpd_variable()
1362         vec.x = pos.x - sp->pos.x ;  in calc_dpd_variable()
1363         vec.y = pos.y - sp->pos.y ;  in calc_dpd_variable()
1364         f1 = sqrtf( vec.x * vec.x + vec.y * vec.y ) ;  in calc_dpd_variable()
1379         sp->vec.x = f1 * vec.x ;  in calc_dpd_variable()
1380         sp->vec.y = f1 * vec.y ;  in calc_dpd_variable()
1381         sp->speed = sqrtf( sp->vec.x * sp->vec.x + sp->vec.y * sp->vec.y ) ;  in calc_dpd_variable()
1383         sp->pos.x += sp->vec.x ;  in calc_dpd_variable()
1384         sp->pos.y += sp->vec.y ;  in calc_dpd_variable()