http://bugs.winehq.org/show_bug.cgi?id=28428
--- Comment #9 from Stefan Dösinger stefan@codeweavers.com 2011-10-16 09:17:40 CDT --- Created attachment 36934 --> http://bugs.winehq.org/attachment.cgi?id=36934 wined3d: Mark the entire buffer dirty in a DISCARD map
This patch works around the bug by ignoring the range parameters provided by the app and assuming the entire buffer is mapped instead.