[crossfire] Patch: Fix map display errors for big faces

[Nicolas Weeger]

Andreas Kirschbaum a écrit :
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      I just added my patches to fix bug #1102991 (Duplicate grapical display
     
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      of the same monster):
     
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      http://sourceforge.net/tracker/index.php?func=detail&aid=1269280&group_id=13833&atid=313833
      
      
     
This patch makes client unusable on my computer. Drawing routines suck
110% of the CPU power.

Tried to trace the issue, apparently Map1aCmd is called really often,
and time is spent in the draw_pixmap routine.
Any help appreciated :)

Ryo