pub unsafe extern "C" fn graphene_point_init(
p: *mut graphene_point_t,
x: c_float,
y: c_float,
) -> *mut graphene_point_t
pub unsafe extern "C" fn graphene_point_init(
p: *mut graphene_point_t,
x: c_float,
y: c_float,
) -> *mut graphene_point_t