https://bugs.freedesktop.org/show_bug.cgi?id=27901
--- Comment #5 from Conn Clark <conn.o.cl...@gmail.com> 2010-05-19 16:46:22 PDT --- On Wed, May 19, 2010 at 3:58 PM, <bugzilla-dae...@freedesktop.org> wrote: > https://bugs.freedesktop.org/show_bug.cgi?id=27901 > > --- Comment #4 from Alain Perrot <alain.per...@gmail.com> 2010-05-19 15:58:12 > PDT --- > (In reply to comment #3) >> Alain, >> >> Okay, The patch I just posted might fix this bug. It doesn't cause any >> additional errors in piglit either. I think its working right with >> http://github.com/jckarter/hello-gl-ch3 too. Of course I have only tested it >> on >> my RadeonHD 3100 and its my first attempt at r600 assembly so let me know if >> it >> works for you. >> >> Note: it could probably be done so its faster but I'm still not to sure on >> how >> everything works yet in the software >> >> Conn > > Thanks for your help. > > Unfortunately, your patch does not fix the cos/sin functions (at least on my > Radeon HD 3870 / RV670). The hello-gl-ch3 example works better but still not > as > expected, you can compare with Mesa software rendering. > > I tried to play with your patch to make it work without success for now. A > note > is that there may be a mistake on the last operand to the CNDGT instruction : > > + setaddrmode_PVSSRC(&(pAsm->S[2].src), ADDR_ABSOLUTE); > + pAsm->S[1].src.rtype = DST_REG_TEMPORARY; > + pAsm->S[1].src.reg = tmp2; > + setswizzle_PVSSRC(&(pAsm->S[2].src), SQ_SEL_X); > > should probably be : > > + setaddrmode_PVSSRC(&(pAsm->S[2].src), ADDR_ABSOLUTE); > + pAsm->S[2].src.rtype = DST_REG_TEMPORARY; > + pAsm->S[2].src.reg = tmp2; > + setswizzle_PVSSRC(&(pAsm->S[2].src), SQ_SEL_X); > > But this update does not make the cos/sin functions work. > > I will try again tomorrow. > > -- > Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are the assignee for the bug. > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel > Alain, Okay I'll look at it some more tonight. At least I know I'm on the right track. Thanks for testing. Conn -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
