Sharing functions accross shaders

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Mor0s

Is there a way to share functions or even constants like PI in way that avoid me of writing it up in every shader I make ?

soundgnome

I asked essentially the same question some time ago and got no response. I don't think this is possible in Godot 3, but the #include statement in Godot 4 may do the trick:

https://github.com/godotengine/godot-proposals/issues/944