Max Maton

Did you start hammer with `-game `?

You have to start the game with the -forceallmips startup parameter for rough materials to look good. Can you try running with that parameter?

Roughness is implemented by sampling from the lower mip levels so those need to be in memory. By default the engine only loads the highest level so then your rough...

These commits have been compiled and included in #41, thanks for the backport!