Changing a single shader (PathTracing.usf) takes a hour to build

[Jimbohalo10]

hi @dnayzue ,

Here is a link to my version 5.4.3 version of the code.
UnrealEngine-5/README.md at lgpu542 · jimshalo10/UnrealEngine-5 (github.com)

This has been refined and tested over many version of UE5

You are welcome to download , which is for Luoshuang’s GPULightmass Unreal Engine 5.4.3 a Nvidia GTX/RTX Lighting Bake much faster than CPU.