(I'm sending this out for Chad, whose email doesn't appear to be working.) Enable hiz by setting intel_context::has_hiz. However, to work around a hardware bug, we selectively enable hiz for only nicely aligned miptree slices.
No Piglit regressions on Haswell 0x0d26 rev07 when based atop mesa-master-97e40a5. Improves the performance of GLB27_TRex_C24Z16_FixedTimeStep by 18.52% (hsw-0x0d26-rev07; kernel-3.9.0-rc1; GLBenchmark 2.7.0 Release a68901; samples=3). _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev