bc6f95c53e
The robustness buffer is used when no vertex attribute can be loaded and robustBufferAccess is enabled. Signed-off-by: Jarred Davies <jarred.davies@imgtec.com> Reviewed-by: Frank Binns <frank.binns@imgtec.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21579>