On 02/19/2014 03:03 PM, Kenneth Graunke wrote: > Currently, all platforms have Z16 performance issues. On Haswell and > later, we could potentially implement the PMA stall optimization, which > I believe would reduce(?) the problem. I'm not sure if it would > eliminate it though. > > I think the best course of action is: > 1. Fix the Piglit test to not require precise depth formats. > 2. Disable Z16 on all generations. > 3. Add a "to do" item for implementing the HSW+ PMA stall optimization. > 4. Add a "to do" item for re-evaluating Z16 on HSW+ once that's done.
I didn't realize all platforms had Z16 issues. I thought it was just HiZ platforms (ILK+). Sounds like a good plan to me. > --Ken > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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