Peter Kümmel wrote:
Abdelrazak Younes wrote:
Yes. I have been experimenting with a QPicture cache between
QLPainter::start() and QLPainter::end() which would replay the QPicture
into the QWorkArea painting_device_ (which is a QPixmap). The speedup
is awesome. Unfortunately the core is not prepared for that kind of
"meta" drawing.
Abdel.
Great! Do you have a patch - I'm very interested, or is it already in
the mailing list archive?
With my timing functions I could then measure the speed up - this will
become very interesting.
I will send you a patch later today.
Abdel.