Am 28.06.2011 00:12, schrieb Ian Romanick: > On 06/23/2011 07:56 AM, Alex Deucher wrote: >> On Thu, Jun 23, 2011 at 10:38 AM, Roland Scheidegger <srol...@vmware.com> >> wrote: >>> Am 23.06.2011 16:09, schrieb Jerome Glisse: >>>> On Wed, Jun 22, 2011 at 10:49 PM, Alex Deucher <alexdeuc...@gmail.com> >>>> wrote: >>>>> On Wed, Jun 22, 2011 at 10:12 PM, Roland Scheidegger <srol...@vmware.com> >>>>> wrote: >>>>>> Am 21.06.2011 20:59, schrieb Sven Arvidsson: >>>>>>> This change broke a whole lot of stuff on r600g, for example Unigine >>>>>>> Heaven: >>>>>>> >>>>>>> shader uses too many varying components (36 > 32) >>>>>> >>>>>> It looks like the r600g driver claims to only support 10 varyings, which >>>>>> the state tracker reduces to 8 (as it subtracts the supposedly included >>>>>> color varyings). >>>>>> At first sight I can't quite see why it's limited to 10, all r600 chips >>>>>> should be able to handle 32 (dx10 requirement) but of course the driver >>>>>> might not (mesa itself is limited to 16 it seems). If it worked just >>>>>> fine before that suggests it indeed works just fine with more... >>>>>> Someone more familiar with the driver should be able to tell if it's >>>>>> safe to increase the limit to 32 (the state tracker will cap it to 16). >>>>> >>>>> The hardware definitely supports 32. I'm not sure why it's currently >>>>> set to 10; I don't see any limitations in the code off hand. >>>>> >>>>> Alex >>>> >>>> IIRC it's just cut & paste from r300g it can be safely bump >>> >>> Ok Marek bumped it to 34. That seems to be lying too I don't think it >>> could handle 32 generic inputs and 2 colors. But there's no way to >>> really express that right now. > >> In addition to the routed inputs, you can also enable a bunch of hw >> generated inputs, but I think both generated and routed inputs >> combined are limited to 32 input slots. > > Was there any resolution to this issue? I'd like to cherry pick the > linker patch to the 7.10 branch, but I don't want to regress r600g.
Yes, 1e5cef96d184b00eb588b48ecd02386998077d82 bumped the limits. It wasn't pushed to 7.10 though I believe it should be safe to do so. Roland _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev