[cairo] cairo_clip and dirty_area

duan tao maddrone at hotmail.com
Fri Sep 19 20:30:50 PDT 2008

hi all:
     I use cairo to render my flash_player, and i konw the Dirty_Area between the current frame and
the next frame, so should I use cairo_clip to render the Dirty_Area only? It does beeter or worse to
the performance?

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