[cairo] Reg. Cairo Performance with DirectFB bacend
defrag1986 at gmail.com
Thu Nov 10 09:33:26 PST 2011
Il 10/11/2011 10:42, Vicky Tux ha scritto:
> Hi folks,
> I'm facing low performance issue while using cairo with directfb as a
> backend. Actual problem was while using cairo to draw bunch of
> transparent rectangles, it takes very much time, but no issues with
> opaque rectangles.
> While analysing the issue I found that semi transparent rectangles
> were not drawn directly to the surface, instead it was drawn by
> creating another backend surface & drawn opaquely, but the
> transparency was applied by creating a mask.
> So why this is happening..?
> Please help to resolve.
> I'm testing things with webkit/cairo/directfb
> Thanks & Regards,
> cairo mailing list
> cairo at cairographics.org
It's the same for me.. Every object is drawn inside a rectangle. How can
I resolve this problem?? It's look very bad
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