[Bug 4140] Emu48 with HP49 ROM

http://bugs.winehq.org/show_bug.cgi?id=4140

--- Comment #12 from Thomas Arendsen Hein   2009-11-02 16:12:41 ---
I did a git bisect on the regression and tracked it down to:

77b9b8a307711bd1f6da30f7d2d5e04faa3f5092 is first bad commit
commit 77b9b8a307711bd1f6da30f7d2d5e04faa3f5092
Author: Alexandre Julliard 
Date:   Wed Sep 30 20:39:51 2009 +0200

winex11: Move the DIB locking and the client-side optimizations into
BITBLT_InternalStretchBlt.

This way they also apply to the non-stretching StretchBlt case.