[Fluxus] render-to-texture progress

[Jan Berkel]

hi evan,

should be something along the lines of

git checkout --track -b fbo-pixels origin/fbo-pixels

this creates a new local branch tracking the remote branch (i.e. a git  
push will submit your local changes to the remote branch)


On 28 Jan 2009, at 12:32, evan.raskob [lists] wrote:

> Hi there,
>
> Cool stuff - how do I go about getting it from git?
> Sorry, I can find the branch but can't figure out how to download/ 
> merge it...
>
> thanks
> Evan
>
>
> On Jan 27, 2009, at 2:34 PM, gabor papp wrote:
>
>> i'm trying to add render-to-texture capabilities of fluxus. i  
>> created a
>> new branch called fbo-pixels. it's promising, but there are still  
>> quite
>> a lot of problems with it. example code:
>>
>> (clear)
>>
>> (define p (build-pixels 256 256))
>>
>> (define (animate)
>>    (with-state
>>        (bind p)
>>        (hint-wire)
>>        (rotate (vector (* 90 (time)) 0 0))
>>        (draw-cube)))
>>
>> (every-frame (animate))
>>
>> this renders a rotating wireframe cube in the pixels, that you can  
>> use
>> later as a texture. the main problem is that there's something like
>> lighting or fog on the texture, and i was not able to figure it out  
>> yet
>> where it is coming from. because of this bug, you have to zoom in  
>> to see
>> the image rendered by the example code, otherwise only a white  
>> rectangle
>> is shown. any ideas or help would be appreciated.
>>
>> the render target is set on state level and checked in the prerender
>> method of each primitive.
>>
>> changes to the camera affects the picture rendered to the texture,
>> probably we should reinitialise the camera after each bind state.
>>
>> best,
>> gabor
>>
>