On Wed, Sep 22, 2010 at 8:20 PM, Keith Whitwell <keith.whitw...@gmail.com> wrote: > On Wed, Sep 22, 2010 at 11:15 AM, Dave Airlie <airl...@gmail.com> wrote: > >>>> I'm mainly posting just wondering if anyone else has considered this >>>> or any other hardware this might be useful for exists, or if anyone >>>> can speak to the pitfalls I'll face. >>>> >>>> I've got some initial done in 30 mins hacks >>>> http://cgit.freedesktop.org/~airlied/mesa/log/?h=sep-zs >> >> So I'm guessing I've taken the wrong approach here from reading this, >> I should probably not expose this to gallium, and just make sure the DDX >> allocates a large enough buffer for two planes. >> > > This sounds good, especially if sampling needs yet more logic. > > Presumably things like Hyper-Z require their own, additional storage?
the HiZ/HiS on r600 needs VRAM allocated, thinking about it now I wonder if we need to group that allocation with the depth alloc, esp for the whole GLX context sharing stuff. I suppose r300g has similar issues, though the HiZ/Zmask on those GPUs is internal. Dave. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
