pr-9956-8e7afd vs. 5.0-14762 / ogl-lin-mesa / lesson08

pr-9956-8e7afd (8e7afdf5) Diff 5.0-14762 (c86c02e4)
70e7bd64a6d76457a659664e6c5223d0d78e972a Waiting for diff... 7bb6ab6f15bcdff203bce99e737b1671f6d12a85
b3f3eae75065b65df1ff19b2a03d1dfb32656512 Waiting for diff... 7318646132d43188340cbde505fec1b9d2ceae75
9f00c7cb0b070eece577529fd6a8477c4f529a0b Waiting for diff... ac8bbd4cabed42b0e9c8aeaa4211817116b6b81d