[Bug 3902] Need DIB engine (Unnormal slowness in Heroes 4 (X11DRV_BitBlt?))

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=3902

------- Additional Comments From [e-mail]  2006-12-10 11:52 -------
Damjan,

Good to hear that your patch improves things.  Have you considered clipping,
overlapping blt areas and stretching (width/height of src != width/height of
target) in your code?