mesa: check draw buffer completeness on glClearBufferfi/glClearBufferiv
Signed-off-by: Lionel Landwerlin lionel.g.landwerlin@intel.com Cc: mesa-stable@lists.freedesktop.org Gitlab: #2041
Signed-off-by: Lionel Landwerlin lionel.g.landwerlin@intel.com Cc: mesa-stable@lists.freedesktop.org Gitlab: #2041