http://bugs.winehq.org/show_bug.cgi?id=27407
Summary: Wine complains WINED3DFMT_R16_FLOAT is not supported with r600g driver. Product: Wine Version: 1.3.19 Platform: x86 OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: opengl AssignedTo: wine-bugs@winehq.org ReportedBy: rankincj@yahoo.com
Specifically:
fixme:d3d:check_fbo_compat Format WINED3DFMT_R16_FLOAT with rendertarget flag is not supported as FBO color attachment, and no fallback specified.
I'd be happy to raise a corresponding bug in Mesa (if necessary), if someone could tell me exactly what Wine thinks is missing from Mesa's r600g driver.
The graphics card is HD4890, the game in question is World of Warcraft, and I don't see this error with r300g / RV350.