pub fn transpose(m: Mat4x4) Mat4x4 {
        const d = m._data;
        var c1 = @shuffle(f32, d.vecs[0], d.vecs[1], [_]i32{ 2, 3, ~i32(2), ~i32(3) });
        var c2 = @shuffle(f32, d.vecs[2], d.vecs[3], [_]i32{ 2, 3, ~i32(2), ~i32(3) });
        var c3 = @shuffle(f32, d.vecs[0], d.vecs[1], [_]i32{ 0, 1, ~i32(0), ~i32(1) });
        var c4 = @shuffle(f32, d.vecs[2], d.vecs[3], [_]i32{ 0, 1, ~i32(0), ~i32(1) });

        return Mat4x4{
            ._data = Mat4x4Data.setVecs(
                @shuffle(f32, c3, c4, [_]i32{ 0, 2, ~i32(0), ~i32(2) }),
                @shuffle(f32, c3, c4, [_]i32{ 1, 3, ~i32(1), ~i32(3) }),
                @shuffle(f32, c1, c2, [_]i32{ 0, 2, ~i32(0), ~i32(2) }),
                @shuffle(f32, c1, c2, [_]i32{ 1, 3, ~i32(1), ~i32(3) }),
            ),
        };
    }