How can I put a shader into the final rendering pass?

Question

I am not talking about post processing settings I want to make my own effect.

Propound

Answer 1

What kind of effect are you trying to achieve? We need more information to be able to help.

Coates

Answer 2

I would like to make a hallucination effect. At certain times of course.

Propound

Answer 3

Define 'hallucination effect'

Severini

Answer 4

Like wavy lines on the screen

Propound

Answer 5

You probably want a shader setup like described in this page of the documentation: https://docs.godotengine.org/en/stable/tutorials/shaders/advanced_postprocessing.html

Cattier