Hi Fabian, David reverted it and Leo Liu sent an update just in time: Please try with this one: https://lists.freedesktop.org/archives/mesa-dev/2017-May/156930.html Dicussion was here: https://lists.freedesktop.org/archives/mesa-dev/2017-May/156907.html https://lists.freedesktop.org/archives/mesa-dev/2017-May/156931.html Cheers, Dieter