Refraction effect

Hello,

i am not sure if this is the right place to ask this

but as i use the simplerefraction shader from shaderblow repository
i was wondering if someone could tell me how to modify/setup the filter so it des not renders on top of everything

so objects that are before refracting objects, hide the later ones

thx

ok my bad, i picked the wrong demo

I marked the topic as resolved for you then…