[PD] pix_motionblur + rotateXYZ

Cyrille Henry ch at chnry.net
Fri Dec 14 16:00:13 CET 2012

Le 14/12/2012 15:42, Charles Goyard a écrit :
> Hi list,
> I have a simple patch that plays a film with pix_movie, with a rotateXYZ
> to rotate it clockwise or counterclockwise on screen.
> Now I want to add motion blur in the rotating effect.
> Just adding pix_motionblur to the chain does not work, because it blurs
> the movie images but not with respect to the rotation.
> I understand it's problably because pix_motionblur comes into play
> before the film is made into a texture and that rotateXYZ applies to the
> geo the texture is on.
> So what's a nice way to have motionblur applied to the rotation ?
render in a framebuffer and use this image for the motionblur.

> It seems there glsl and pdp examples for that but I don't understand
> them (I never used these libraries).
yes, glsl can help a lot.

you can use example : 10.glsl/14.blur, remove sceneA and sceneB in order to add :

it should work.

> Thanks,

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