anv: Handle patch primitives.

v2: Use anv_pipeline_has_stage rather than tess_info != NULL.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com> [v1]
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
1 file changed