[greggman65]

There's several of these on shadertoy

https://www.shadertoy.com/results?query=crt

I made a Pico-8 post processing script using a few

https://greggman.github.io/pico-8-post-processing/nano-villa...

also an article on starting one on WebGPU here

https://webgpufundamentals.org/webgpu/lessons/webgpu-post-pr...

[skywal_l]

Nice to see you on HN and thanks for webglfundamentals!

[msephton]

How are they different/better/worse?

[zokier]

CRT shaders are a rabbit hole. Retro gaming/emulator community has been iterating on them for a while now. Found this blog post with tons of comparisons between different shaders in different configurations: https://thingsiplay.game.blog/2024/10/19/showcase-for-retroa...