-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dave Airlie wrote: > So I've been trying to make r300g do point sprites for a few days now, > and I've pulled out quite a lot of hair blaming pieces of hardware > along with random r300g states. > > I finally noticed I was getting vertex emits for texcoords, which I > really shouldn't have, and the radeon hw once the VP gets asked to > emit something to the rasteriser, its overwrites the stuffing values, > so nothing ever gets stuffed which is quite annoying. > > So I tracked back why the vertex shader was touching texcoords as > there was no reason for it to in the point sprite case, and this patch > is the result. > > It seems like the correct thing to do but comment as to what it might > violate are welcome. > > Thanks, > Dave.
This should be the right approach. The only possible gotcha is the per-unit enable / disable, but it looks like you got that covered. Reviewed-by: Ian Romanick <ian.d.roman...@intel.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkvDXPQACgkQX1gOwKyEAw8T0ACeKE+gT1KjlBtNSotmZQR8tk/L LIgAnRbapQLeGxVirU2UV2zHei9SSnKC =2VFG -----END PGP SIGNATURE----- _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
