http://bugs.winehq.org/show_bug.cgi?id=30330
--- Comment #6 from alexfv ar.fahrutdinov@gmail.com 2012-04-01 22:54:13 CDT --- As glxinfo reports, my AMD HD6550D has hardware support of OpenGL 4.1 and shading language 4.20, it's enough to run the game on Windows.
glxinfo, +wgl and +d3d_caps logs are in attachments.