On Wed, 2014-01-29 at 07:13 +1000, Dave Airlie wrote: > >> 3) In si_init_gs_rings: > >> - could you please use readable decimal numbers for specifying the > >> sizes? Like 1024 * 1024 * ... > > [...] > >> - isn't 64 MB too many for a ring buffer? > > > > I can write the numbers any way you like. :) But I just copied them from > > the corresponding r600g patches; I don't know yet how these numbers were > > derived, or what the constraints are for the ring buffer sizes. I'm > > trying to find out more about this. > > > > > I don't think they are derived from anything yet, they were just big > numbers Vadim used,
IIRC all these magic numbers were taken from the fglrx command stream for some simple GS test on my 512MB juniper card. Vadim > > I suppose we can calculate them from max vertices for the geom shader > * number of outputs * size of each output. > > Dave. > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
