zink: basic primitive restart support for strip/fan topologies

this conditionally handles rewriting the index buffer to use vk-compatible
restart indexes and then enables it in the pipeline for supported draw
modes

fixes #3174

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5912>
3 files changed