[cairo] drawing tons of circles

[Mami]

On Mon, Oct 5, 2009 at 8:27 PM, Chris Wilson <chris at chris-wilson.co.uk>wrote:

> Excerpts from Mami's message of Mon Oct 05 19:22:06 +0100 2009:
> > that is definately faster. I need to play a bit to correctly position the
> > circles but I seem to be on track.
>
> I should also mention that scaling artefacts may cause uglies if the
> mask is more than 2x the size of the resultant circle. Just a word of
> warning.
> -ickle
>

yep, that is another issue.
I need small circles so I have tried to create a small original arc and use
no scaling matrix, but that is a big performance hit.

br,
-mami
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