(In reply to comment #25)
>  In comparation with fglrx, radeon have blackiness with some lighting
> invilved :).

Does it look different from radeonsi with any other Mesa driver? E.g. Unigine
might use the GL_ARB_shadow_ambient extension, which is supported by fglrx but
not by Mesa.

Please realize that 'black pixels' is not specific enough to characterize a
single bug. This report is getting unmanageable, please track issues in
separate apps in separate reports and stop mixing in more here.