pr-12972-34db4f vs. 2407-117 / ogl-lin-mesa / pw-black-bars

pr-12972-34db4f (34db4f94) Diff 2407-117 (8a50676b)
6935a35fbad38a80e326226298c20cf07a2a0bd2 Waiting for diff... e6a83128e0f96013633544d70dd371970ee77155
615b8ef56d72d3b3138a30e2429c991272b64171 Waiting for diff... 8ee64fdc799483a208f3b9e3eee3172aa8400f94
53fec8e901f2ecf70d3dca926c1399c22dea4889 Waiting for diff... 7bfab70200c2f2f7495cf5dfe719bf8467f326b2