@martinsh please tell me you will work for UPBGE?
Are u aware that UPBGE exists?
Do u use UPBGE?
Have u ever used/ tested it before?
Iam here to fortell the prophecy of the new and upcoming UPBGE 0.3.0 which will continue the line and branch of BGE in the Blender 2.80+ builds from the Blender Foundation, I’ve already tested yr shader in Eevee we should work together man pls 
Fred/K.S