[Mesa-dev] [PATCH 10/14] isl: Add support for HiZ surfaces

[Chad Versace]

On Tue 12 Jul 2016, Jason Ekstrand wrote:
> On Tue, Jul 12, 2016 at 2:36 PM, Chad Versace <chad.versace at intel.com>
> wrote:
> 
> > Also, isl.c needs an update in this hunk:
> >
> >    # isl.c
> >    if (isl_surf_usage_is_depth_or_stencil(info->usage)) {
> >       /* From the Ivybridge PRM >> Volume 1 Part 1: Graphics Core >>
> >        * Section 6.18.4.7: Surface Arrays (p112):
> >        *
> >        *    If Surface Array Spacing is set to ARYSPC_FULL (note that
> >        *    the depth buffer and stencil buffer have an implied value
> >        *    ARYSPC_FULL):
> >        */
> >       return ISL_ARRAY_PITCH_SPAN_COMPACT;
> >    }
> >
> 
> Right.  I think we also need to fix that to be PITCH_SPAN_FULL because it
> looks like it directly contradicts the comment.  I'll add that as a fixup
> patch at the beginning of the series and update the HiZ patch to do the
> right thing here.

Ok. I'll wait for that to hit your branch before I r-b.