[PD] self-similarity

[Erich Berger]

> The good thing is that you can many iterations even if your graphics
> card is not great at repeating Geos. Actually self-similar is a little
> fancy because I'm using three copies of the feedback, and using pix_snap
> (not snap2tex) because the areas of the texture that only contain the
> background colour of the window are transparent. So one feedback surface
> can feedback onto a second.

there is no magic in it.
ben was also already postig a patch a while ago,
but here again a patch with the basic principle.

its basically the same patch as
as the snap2text helppatch, just that the trigger sequence
from |t a b| is changed to |t b a| .

best

erich
-------------- next part --------------
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