[PATCH vkd3d 4/5] vkd3d-shader: Introduce vkd3d_make_u{16, 32}() helpers.

[Matteo Bruni]

Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
---
Perhaps one could argue for switching around the arguments to have the
(high, low) order but this also works.