Ville Syrjälä wrote:
> On Thu, Jun 22, 2006 at 03:06:37PM +0200, Denis Oliver Kropp wrote:
>> Jason BARSTOW wrote:
>>>
>>>
>>> A quick question - I ran a test to blit from surface A to itself with
>>> overlapping source and destination rectangles.
>>> Is this expected to be well defined? i.e. work on all drivers.
>> Yes, the blitting direction should be taken care of when source
>> and destination base addresses equal, i.e. same buffer is used.
> 
> There are some problems with the software rendering code though ie. some 
> colorkeyed blitting functions don't handle horizontal blit direction.

Yeah, right. Mainly we didn't bother doing that because when are using
any blitting flag you usually don't "copy/move" within one surface.

-- 
Best regards,
   Denis Oliver Kropp

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