pr-13346-c3308b vs. 2412-270 / ogl-lin-mesa / mp4-vertexcache

pr-13346-c3308b (c3308bdb) Diff 2412-270 (c770e7c2)
Failure ab84ddfd2bb8860a058a156775f8b78ec4abef62
Failure 0b4265139aadb8bf1fc54d184066bab27cdb05c0
Failure 2d15d79526195d979f373fce4786335ba3471585