[PD] recursive video feedback in GEM or PDP?

[cyrille henry]

Derek Holzer a écrit :
> which objects could be used to make this framebuffer?
gemframebuffer.

here is the patch jack send recently on the list.
cyrille

> d.
> 
> cyrille henry wrote:
>> this was the old way to do (but still working fine).
>> i think it can be faster to render in a framebuffer, and use this 
>> framebuffer as a texture to draw in a 2nd framebuffer.
>> and drawing back to the 1st.
>> etc.
>> there are also some example in the glsl section.
>> jack also send a simple exemple somwhere recently.
>>
>> ++
>> c
>>
>> Derek Holzer a écrit :
>>> Thanks much! [pix_snap2tex] is exactly the starting point I needed.
>>>
>>> D.
>>>
>>> cyrille henry wrote:
>>>> look at gem exemple 07.feedback in 07.texture directory
>>>> and also at "self similar" performance by Ben bogart (2004) :
>>>> http://www.ekran.org/ben/wp/?page_id=101
>>>>
>>>> ++
>>>> c
>>>>
>>>> Derek Holzer a écrit :
>>>>> The other night I watched a very nice lecture from Paul Prudence 
>>>>> (dataisnature.com). He uses VVVV to make audio-responsive video 
>>>>> feedback, where a single shape (a square) is recursively displayed, 
>>>>> causing very complex structures to arise. The relevant parts of the 
>>>>> lecture are here:
>>>>>
>>>>> http://www.vimeo.com/2930699
>>>>> http://www.vimeo.com/3003040
>>>>>
>>>>> although I would encourage people to go through the whole thing (11 
>>>>> parts on Vimeo) if they have time + interest.
>>>>>
>>>>> I'd at a loss to think of how something similar, i.e. the recursive 
>>>>> feedback, could be done in GEM or PDP. Any suggestions?
>>>>>
>>>>> best!
>>>>> Derek
>>>>>
>>>>
>>>
>>
> 
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