> > > > Ok I have added -mfpmath=sse to the 32-bit CFLAGS and the readback > > performance increased from 30.44 Mpixels/sec to 48.92 Mpixel/sec. We > > are getting closer to the 64-bit performance. > > hmm. you should try -msse2 too. It's implied on 64bits, and I'm not sure if > -march/-mfpmath=sse by itself will enable the intrinsics. > > Jose >
Added -msse2 to the CFLAGS but that did not increase the performance any further. Thanks for you help. Ingo _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
