[Mesa-dev] [PATCH v4 5/5] panfrost: Add support for KHR_partial_update()

[Boris Brezillon]

On Wed, 26 Jun 2019 14:03:45 -0700
Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com> wrote:

> > The symptom is, black areas around the damage rect when the rendering
> > area (the area you define in mali_payload_fragment) is not
> > 32x32-aligned. If you want to test it, remove the "* 2" in the code and
> > run weston+desktop-shell (the partial_update() logic has been merged
> > earlier today, so you just have to build master) and start a terminal.  
> 
> So, if the wallpaper is drawing to a 32x32 aligned area but the
> payload_fragment bounds are only 16x16 aligned, that doesn't do it?

Aligning only the wallpaper drawing to 32x32 doesn't work.