gboolean graphene_matrix_is_identity (const graphene_matrix_t *m) { g_return_val_if_fail (m != NULL, FALSE); return graphene_simd4x4f_is_identity (&m->value); }
/** * graphene_matrix_is_identity: * @m: a #graphene_matrix_t * * Checks whether the given #graphene_matrix_t is the identity matrix. * * Returns: %true if the matrix is the identity matrix * * Since: 1.0 */ bool graphene_matrix_is_identity (const graphene_matrix_t *m) { return graphene_simd4x4f_is_identity (&m->value); }