[PD] [pix_crop] offY incoherence

[patko]

ok, so what is the difference between "screen" and "openGL coords" [gemmouse] isn't openGL?

Patrice Colet - 06 32 66 03 57 

----- "Jack" <jack at rybn.org> a écrit :

> It is due to the OpenGL Standard.
> OpenGL coords start at the lower left and 'screen' coords start at
> higher left.
> ++
> 
> Jack
> 
> 
> Le dimanche 06 juin 2010 à 22:29 +0200, patko a écrit :
> > hello, why [pix_crop] y is offsetting from the lower left, when
> [gemmouse] (or logic) is starting from the highest left?
> > 
> > Patrice Colet - 06 32 66 03 57 
> > 
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