macro_rules! const_mat4 {
    ($col0:expr, $col1:expr, $col2:expr, $col3:expr) => { ... };
    ($fx16:expr) => { ... };
}
👎 Deprecated since 0.21.0:

use Mat4::from_cols(), Mat4::from_cols_array() or Mat4::from_cols_array_2d() instead.