pr-10904-821ccd vs. 5.0-17027 / ogl-lin-mesa / rs2-bumpmapping

pr-10904-821ccd (821ccd76) Diff 5.0-17027 (1ea0c775)
Failure 37f430f2c73d7a7ce3cb778fd51b9eeb93274da3
Failure 5481ee88340913ac2b5428cacf83270407929cb8
Failure e68b1d2d4f45c4ed0cb58f3ef36fc751a6cc9484