[Bug 35655] New: Wined3d performance drop

http://bugs.winehq.org/show_bug.cgi?id=35655

Bug ID: 35655
           Summary: Wined3d performance drop
           Product: Wine
           Version: 1.7.13
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: directx-d3d
          Assignee: [e-mail]
          Reporter: [e-mail]

In between 1.7.13 and wine-1.7.13-27-ge610713 i noticed performace drop in
3Dmark 2000.

In overall score it makes -14%, but as the CPU tests and MTexels/s &
KTriangels/s remained cca the same, some FPS tests dropped to -20% ("8MB
Texture Rendering Speed").

Since 1.7.13 there were not too much 3d changes, but anyway i bisected to:

4c4552c5a1910a9d5adf8eccff0ac62d89ffe376 is the first bad commit
commit 4c4552c5a1910a9d5adf8eccff0ac62d89ffe376
Author: Ken Thomases 
Date:   Wed Feb 19 16:14:53 2014 -0600

wined3d: Restore the pixel format of the window whose pixel format was
actually changed.