[Mesa-dev] regression on nvc0 since floating point compare instructions

Roland Scheidegger sroland at vmware.com
Thu Sep 12 07:14:12 PDT 2013


Am 12.09.2013 03:40, schrieb Dave Airlie:
>>
>> Maybe the type isn't set correctly? Looks to me like these instructions
>> end up in mkCmp, which will set both src and dst type but ignore src
>> type and set both according to the same type (which was the dst type).
>>
>> Roland
> 
> Okay I've attached my next attempt at fixing it, fixes the two testcases I had.


No idea what setting type there really does but I guess that looks right
:-). Though I'm wondering if U32 vs. S32 would make a difference for dst
type since some of the (unsigned) comparisons still would use U32.

Roland


More information about the mesa-dev mailing list