pub unsafe extern "C" fn graphene_plane_init_from_point(
p: *mut graphene_plane_t,
normal: *const graphene_vec3_t,
point: *const graphene_point3d_t,
) -> *mut graphene_plane_t
pub unsafe extern "C" fn graphene_plane_init_from_point(
p: *mut graphene_plane_t,
normal: *const graphene_vec3_t,
point: *const graphene_point3d_t,
) -> *mut graphene_plane_t