Flickering with Vista

[Spyro1502]

Describe the bug

When playing with the mod Vista https://modrinth.com/mod/vista_tv and using the broken tape to serve as camera, the lights and world flicker if the TV is rendered

Describe how your minecraft is set up

• Using Iris on neoforge (1.8.12)
• Using Eclipse V8.2.2
• Only using Iris 1.8.12 + Moonlight Lib 2.29.33 + Sodium 0.6.13 & Vista 3.1.2

Describe how to reproduce the bug

• Using the mods above, place the viewfinder
• Place a tv
• Use a hollow cassette on the viewfinder, then on the TV
• Power TV with redstone

Video of the bug : https://youtu.be/vc28YTi7XrM

[Merlin1809]

thats a bug with the mod and not the shader