[Bug 105720] screen corruption using SNA and TearFree on Intel GeminiLake

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105720

--- Comment #30 from Clinton Taylor <clinton.a.taylor at intel.com> ---
(In reply to Chris Wilson from comment #28)
> Make that DamageRegionAppend(&sna->front->drawable,
> &sna->mode.shadow_region); for a quieter compiler.

This makes a big difference to the green display (patch from comment #26) on
the rotated display and a little difference on the normal display.

I have also not replicated the issue yet on either display with
DamageRegionAppend() added.

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