It's unlikely that anyone will call vkCmdSetVertexInputEXT() twice with the exact same arguments, so this wasn't really doing anything, and it hurt performance in the common case as shown via "vkoverhead -test 21" on turnip. Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22301>