Re: [PATCH v4 0/5] MR636: vkd3d-shader/fx: Add initial support for writing buffers descriptions.

[Zebediah Figura (＠zfigura)]

> This is useful for implicit $Globals buffer when writing effects binaries.
> It should not be written out if there is no global variables, but when there are
> some, it should appear first in order.

What if there are global variables, but they're unused? I.e. should this just be checking "used_size"?

If the answer is no, I think this is still redundant with "size".