Offscreenmemory copy

ayachi gherissi <[email protected]>
Newsgroups gmane.comp.xfree86.devel
Message-ID <[email protected]> 
Hi (Newbie Question)
  
 I have created two area with xf86AllocateLinearOffscreenArea
 
 1) How can I copy the contents of area to screen (if I have to use SubsequentScreenToScreenCopy what src coordinates x, y to use)
 
 2) How can I copy one area to another without CPU intervention
 
 Thank's 
 
 
 
 

		
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