On 17 June 2015 at 09:01, Marek Olšák <maraeo at gmail.com> wrote: > From: Chris Forbes <chrisf at ijw.co.nz> > > Marek: require a tess eval shader if a tess control shader is present As part of my learn about tess, Reviewed-by: Dave Airlie <airlied at redhat.com>