[PD] GEM: writing an arbitrary blend function (glsl)?

[Matteo Sisti Sette]

Matteo Sisti Sette escribió:
>
> Basically, in the mentioned example you compute a resulting gl_FracColor 
> which is what is called the "source color".

Well well, I am far from sure this is correct, this is just my 
understanding, and I don't even know whether for example lighting 
information is applied before or after this stage, but in the simplified 
case of a flat rectangle with no lighting, that becomes irrelevant...



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Matteo Sisti Sette
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