
We have a situation where some drivers have all the required features, but they are not working with gl_sharing, so we end up advertising it wrongly. Add this cap to ensure this driver was tested to work with cl_khr_gl_sharing. Reviewed-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26071>