[Bug 25150] New: Some effects are rendered upside down in source engine games

http://bugs.winehq.org/show_bug.cgi?id=25150

Summary: Some effects are rendered upside down in source engine
                    games
           Product: Wine
           Version: 1.3.6
          Platform: x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=31899)
 --> (http://bugs.winehq.org/attachment.cgi?id=31899)
Screenshot of tf2 demonstrating the scope redering upside down

In Team Fortress 2 (tf2) and Left 4 Dead 2 (l4d2). Certain effects are being
rendered upside down. I've noticed it on the sniper rifle scopes in both games,
and when under water or affected by jarate in tf2.