See: https://cgit.freedesktop.org/mesa/mesa/log/?h=mesa-18.0.1 and exactly: https://cgit.freedesktop.org/mesa/mesa/commit/?h=mesa-18.0.1&id=19db663cf028c184b1173795d1d38b152743e781 and also mentioned in the Changelog:
Mark Thompson (1): st/va: Enable vaExportSurfaceHandle() -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1760566 Title: mesa does not include vaExportSurfaceHandle support for vaapi Status in mesa package in Ubuntu: Confirmed Bug description: Ubuntu prepares to ship libva 2.1 and mesa 18.x for Bionic. Mesa misses one tiny patch to make modern AMD GPUs work with VAAPI on wayland / gbm / mir. We tried to get this into final 18.0 but was not yet accepted. The change itself is a minor. Without it a certain feature is not available. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1760566/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
