pr-12716-14ae23 vs. 5.0-21453 / sw-lin-mesa / mp4-vertexcache

pr-12716-14ae23 (14ae2341) Diff 5.0-21453 (e69486d2)
Failure 640e0d76b94c70799c637e5f7a192a4e368cf289
Failure 4a08609a0ff75fa815c9093f865cd75faff69ce6
Failure 033fb057576e50bcc39d9472d28dd31a8e92f042