[cairo] is self-copy supposed to work?

[Matt Woodrow]

Cairo doesn't actually use pixmin_blt anywhere sadly, everything goes 
through pixman_composite_32.

But yes, I want to implement the same sort of thing into the composite path.

- Matt

On 4/05/10 5:18 PM, Koen Kooi wrote:
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> On 04-05-10 04:08, Matt Woodrow wrote:
>    
>> Having self copy work correctly (and preferably without needing a
>> temporary surface in the simple cases) is going
>> to be important for implementing scrolling in Rob's Layers work for
>> Firefox.
>>      
> Would overlapped blt help with this? Siarhei has some patches for that
> at http://cgit.freedesktop.org/~siamashka/pixman/log/?h=overlapped_blt
>
> regards,
>
> Koen
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