https://bugs.freedesktop.org/show_bug.cgi?id=64443
--- Comment #7 from Vladimir Ysikov grantipak@gmail.com --- Radeonsi and r600g in master mesa now support OpenGL 3.3 and GLSL 3.30. This is enough to run unigine-heaven, unigine-valley and oilrush normaly. Bug may be closed?