http://bugs.winehq.org/show_bug.cgi?id=28385
--- Comment #7 from Stefan Dösinger stefandoesinger@gmx.at 2011-09-23 11:12:14 CDT --- Filed as http://ati.cchtml.com/show_bug.cgi?id=268 . I believe the driver is wrong to return GL_QUERY_RESULT_AVAILABLE_ARB=FALSE because GL_QUERY_RESULT_ARB returns data just fine, while GL_QUERY_RESULT_AVAILABLE_ARB never returns true and doesn't generate an error.
But I'll see if AMD replies to the bug report.