----- Original Message -----
> From: José Fonseca <jfons...@vmware.com>
> 
> +            t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X);

What happens when the application decides to write to any component other than 
X? The application writemask combined with the one above will yield an empty 
one. Are we making sure that such instructions are skipped?

-- 
michal
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