[Bug 42971] New: Significant performance drop in StarCraft 2 compared to Wine-staging 2.0rc6

https://bugs.winehq.org/show_bug.cgi?id=42971

Bug ID: 42971
           Summary: Significant performance drop in StarCraft 2 compared
                    to Wine-staging 2.0rc6
           Product: Wine-staging
           Version: 2.7
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail]
      Distribution: ---

In Starcraft 2, framerate in Wine-staging 2.2-2.7 is significantly lower than
2.0 (50% less or more) whether or not CSMT is enabled. Observed in Ubuntu
17.04, as well as Arch Linux 2017.04.01. Using nVidia 375.39 or Nouveau.