[PATCH v2 0/5] MR453: vkd3d-shader: Miscellaneous I/O patches.

[Zebediah Figura (＠zfigura)]

More preparation for declaring I/O from the signature.

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  v2: vkd3d-shader/spirv: Remove no longer used private_output_variable_array_idx array.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/453