pr-13222-a49e22 vs. 2412-31 / vk-lin-mesa / nddemo-bumpmapping

pr-13222-a49e22 (a49e22e1) Diff 2412-31 (ada646a7)
Failure 53457969eb86665646f6299cfa15ea87a2053743
Failure 10afe06ccc7866996e7fb2d2bd56180731c17f72
Failure 6c1d46a467c2f60ebe8665591e7fff96901af99e