plugins/screencast: work around implicit sync being broken with llvmpipe
This fixes some glitches in virtual machines
(cherry picked from commit 5334682b)
Co-authored-by: Xaver Hugl xaver.hugl@gmail.com
This fixes some glitches in virtual machines
(cherry picked from commit 5334682b)
Co-authored-by: Xaver Hugl xaver.hugl@gmail.com