Re: [Mesa-dev] [PATCH] i965: Enable the HiZ RAW Stall Optimization on Gen8.

2015-01-11 Thread Matt Turner
Nice! Reviewed-by: Matt Turner ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev

[Mesa-dev] [PATCH] i965: Enable the HiZ RAW Stall Optimization on Gen8.

2015-01-11 Thread Kenneth Graunke
This is an important optimization for avoiding read-after-write (RAW) stalls in the HiZ buffer. Certain workloads would run very slowly with HiZ enabled, but run much faster with the "hiz=false" driconf option. With this patch, they run at full speed even with HiZ. Improves performance in OglVSIn