[Bug 44118] New: Steam Big Picture requires d3d11 Multiple Viewports

https://bugs.winehq.org/show_bug.cgi?id=44118

Bug ID: 44118
           Summary: Steam Big Picture requires d3d11 Multiple Viewports
           Product: Wine
           Version: 2.22
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: directx-d3dx11
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---
> From Steam Big Picture STDERR Log: fixme:d3d11:d3d10_device_RSSetViewports

Multiple viewports not implemented.

Full log: https://pastebin.com/ayhgum69