5.0-17047 vs. 5.0-16995 / ogl-lin-radeon / lesson08

5.0-17047 (4b6ad977) Diff 5.0-16995 (e4ff4976)
36634477f506404e4b0b5fc7f5c81201ea33fb31 Waiting for diff... 7e143d9ff1af5e275385697dae4c6b15351f3629
ccf99b0dadb8e19e5eb76ada6a8c1bcf0d73dabe Waiting for diff... 48b8acd6537b23d3e734c3cd629d92277ac481f5
a1f9e90065752cfb92902c1621154c09c8d227bb Waiting for diff... 411455643b88105b88515adfaa5940686dff7368