enable f16;
var<private> m = mat4x3<f16>(vec3<f16>(0.0h, 1.0h, 2.0h),
                             vec3<f16>(3.0h, 4.0h, 5.0h),
                             vec3<f16>(6.0h, 7.0h, 8.0h),
                             vec3<f16>(9.0h, 10.0h, 11.0h));