pr-12972-34db4f vs. 2407-117 / ogl-lin-mesa / nddemo-lighting

pr-12972-34db4f (34db4f94) Diff 2407-117 (8a50676b)
01da7999474d1c75ad1bc194d69583cca934db1e Waiting for diff... 9b31146ef3659ade5594266cb2209e925ce12120
f5fb9414741e2c35df5566ac84bfda261744d024 Waiting for diff... 6348eda42a384c0ecc084cde5941c122f6ed9a60
5fa0562de5e4b835eb9f1b9d0f95d41b05baeb1f Waiting for diff... c4a04814d98bb541d7ca6c971d7d38481fc9d311