Re: [pix_zoom] $2: argument number out of range

Thanks Cyrille,
an amazing example!
best, Peter

* cyrille henry <[email protected]> [2025-06-29 13:18]:
> Hello,
> 
> Shader did not work in the pix_domain. They work in the GPU, that's why they are so fast.
> You should render your image in a framebuffer, and use that texture for feedback. This keep the feedback loop in the GPU.
> 
> You don't need a shader for something as simple as a zoom, but shaders can be used for more complex effect.
> 
> I made a pull request with a feedback example. you can download it here :
> https://github.com/umlaeute/Gem/pull/507/commits/10c451b940d460397b34a467a5d59198de6c86e4
> 
> cheers
> C
> 
> 
> Le 28/06/2025 à 07:40, Peter P. a écrit :
> > * cyrille henry <[email protected]> [2025-06-27 11:44]:
> > > hello,
> > > 
> > > pix_zoom was developed a long time ago, and the help file says it is still experimental.
> > > I don't have any error sending 1 or 2 value. I think it should work with pix_draw, but I'm unable to make it work.
> > Today I can't seem to reproduce the "argument number out of range"
> > error. But zooming does not work as you say.
> > 
> > > I think it should be deprecated.
> > Can image zooming be done using shaders within the pix_* domain?
> > > Do you want to do something specific?
> > I am feeding back pixes using pix_storage and want to place pix_zoom
> > into the feedback loop.
> > 
> > Merci!
> > P
> > 
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