http://bugs.winehq.org/show_bug.cgi?id=31644
Bug #: 31644 Summary: glMapBufferRange is extremely slow while playing Resident Evil 5 ( happens only on nvidia binary driver ) Product: Wine Version: 1.5.12 Platform: x86 OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: directx-d3d AssignedTo: wine-bugs@winehq.org ReportedBy: tizbac2@gmail.com Classification: Unclassified
Calls to glMapBufferRange are extremely slow on nvidia drivers with resident evil 5, if this should be reported to nvidia instead just close it
over 90% of frame time is taken by glMapBufferRange