pr-8793-5a5fa4 vs. 5.0-12294 / ogl-lin-mesa / nddemo-bumpmapping

pr-8793-5a5fa4 (5a5fa4a9) Diff 5.0-12294 (695a9649)
Failure b88caebf9377e14636740f1aaa0d2d2e30c6feb9
Failure 11e48b1753fb543a51183431f8eb1aac4680886a
Failure 11e48b1753fb543a51183431f8eb1aac4680886a
Failure 93f4de6594d3a99f3d1cd658523bfe322d6ed656