On Sat, May 28, 2016 at 12:31 PM, Mathias Fröhlich <mathias.froehl...@gmx.net> wrote: > So the xor mask handing is non local to the place where we do the > computation of i. > > Brian pointed me to the u_bit_scan function heavily used in gallium. That > definitely > > helps for the basic problem I personally have with this type of loops. > > Does that also somehow help for your concerns?
Yes; u_bit_scan or similar mitigates my concerns! _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
