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

pr-12716-14ae23 (14ae2341) Diff 5.0-21453 (e69486d2)
Failure ab84ddfd2bb8860a058a156775f8b78ec4abef62
Failure 0b4265139aadb8bf1fc54d184066bab27cdb05c0
Failure 2d15d79526195d979f373fce4786335ba3471585