Re: Reg. Cairo Performance with DirectFB bacend
Carlo <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
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. > > Note: > ------- > > I'm testing things with webkit/cairo/directfb > > Thanks & Regards, > Arun. > > > -- > cairo mailing list > [email protected] > http://lists.cairographics.org/mailman/listinfo/cairo It's the same for me.. Every object is drawn inside a rectangle. How can I resolve this problem?? It's look very bad -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo