Animation paintop, bad performance

Dmitry Kazakov dimula73 at
Sun Oct 10 10:57:32 CEST 2010

>  use the COMPOSITE_COPY composite op.
> Reason #1 Avoid duplicating existing functionnality :) Especially since
> there might be optimization
> Reason #2 In your case, there will be a limited amount of memcpy, and
> memory usuage, as tiles will be shared between src and dst
> And in any case, avoid using deprecated iterators in new code.
Well, the problem here is that KisPainter::bitBlt doe not allow to read from
oldRawData. I think the interface should be modified somehow.

Dmitry Kazakov
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