Here is a shader that is aimed to replicate how an old CRT monitor would look, this method is currently used in most emulators eg: MAME, RetroArch, Snes9x, Project64...etc etc.
What can this shader do?
All the nice things a shader like this should have.
CONDITIONS OF USE: No support for assets. Support emails regarding this asset will not be answered.
You may use any of these shaders in your game(s), paid or free. eg: GameJolt, Steam, own website are permitted.
You may not redistribute any of the shaders/examples on the Yoyogames Marketplace, paid or free as projects, extensions, shaders, etc are not permitted.
Fixed issue with Boolean if statements when using HTML5