Re: [PATCH v2 0/5] MR207: vkd3d-shader/hlsl: Support non-constant offset dereferences, part 1

[Giovanni Mascellani (＠giomasce)]

Giovanni Mascellani (@giomasce) commented about libs/vkd3d-shader/hlsl_codegen.c:
> }
>
> +static bool lower_int_dot(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
> +{
> - struct hlsl_ir_node *arg1, *arg2, *mult, *comps[4] = {0}, *res;
> - struct hlsl_type *type = instr->data_type;
> - struct hlsl_ir_expr *expr;
> - unsigned int i, dimx;
> -
> - if (instr->type != HLSL_IR_EXPR)
> -
>    return false;
> - expr = hlsl_ir_expr(instr);
> -
> - if (expr->op != HLSL_OP2_DOT)
> -
>    return false;
> - if (type->base_type == HLSL_TYPE_FLOAT)

Maybe you should skip `HALF` too, so that the dot product operation is emitted?