Adjust MIMG writemask to only the used components

Tue Apr 2 05:00:32 PDT 2013

Hi Michel,

Am 27.03.2013 17:57, schrieb Christian König:
> Hi Michel,
>
> the attached patches dynamically adjust the writemask of MIMG 
> instructions depending on the used components. Additional to that it 
> also adjust the register class of MIMG instruction so that we also 
> reduce register pressure.
>

I just found another bug in the mesa part of this patchset, so I've send 
out a V2 of this. But apart from that it seems to be working fine. So 
when you want to review/test this patch please use the newer version.

Christian.

> Please review,
> Christian.