Re: [PATCH v8 0/7] MR564: vkd3d-shader/ir: Transform clip/cull signature elements into an array.

[Giovanni Mascellani (＠giomasce)]

Giovanni Mascellani (@giomasce) commented about libs/vkd3d-shader/ir.c:
> - if (ins->handler_idx == VKD3DSIH_HS_CONTROL_POINT_PHASE || ins->handler_idx == VKD3DSIH_HS_FORK_PHASE
> -
>        || ins->handler_idx == VKD3DSIH_HS_JOIN_PHASE)
> - {
> -
>    clip_cull_normaliser_resolve_temp_declaration(normaliser);
> -
>    clip_cull_normaliser_copy_instruction(normaliser, ins);
> -
>    return;
> - }
> -
> - if (normaliser->temp_ins_idx < 0)
> - {
> -
>    if (!(dst_ins = clip_cull_normaliser_require_space(normaliser, 1)))
> -
>        return;
> -
>    normaliser->temp_ins_idx = normaliser->instruction_count;
> -
>    vsir_instruction_init(dst_ins, &normaliser->location, VKD3DSIH_DCL_TEMPS);
> -
>    ++normaliser->instruction_count;
> - }

This is appearing over and over, and we probably can handle this in just one place: [I wrote a proposal about it](https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/514#note_57885).