Re: [PATCH 0/6] MR209: vkd3d-shader/hlsl: Broaden resources support v2, part 3.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about libs/vkd3d-shader/tpf.c:
> -
>    for (i = 0; i < component_count; ++i)
> -
>    {
> -
>        struct hlsl_type *component_type = hlsl_type_get_component_type(ctx, var->data_type, i);
> -
>        struct hlsl_ir_var *new_var;
> -
>        struct hlsl_ir_node *instr;
> -
>        enum hlsl_regset regset;
> -
> -
>        if (!hlsl_type_is_resource(component_type))
> -
>            continue;
> -
> -
>        regset = hlsl_type_get_regset(component_type);
> -
> -
>        if (offsets[regset] > var->regs[regset].bind_count)
> -
>            continue;
> -
> -
>        if (var->objects_usage[regset][offsets[regset]].used)

See, this logic is complicated, and it makes me think I was right to say that this information should be tracked per-component.

Either way I feel like what we want is some helper that translates a component index to its register set + offset.