pub unsafe extern "C" fn graphene_quad_init_from_points(
q: *mut graphene_quad_t,
points: *const [graphene_point_t; 4],
) -> *mut graphene_quad_t
pub unsafe extern "C" fn graphene_quad_init_from_points(
q: *mut graphene_quad_t,
points: *const [graphene_point_t; 4],
) -> *mut graphene_quad_t