Remove stuff from renderingworld that's from old renderpipelines ( Old SSAO, Old SSR, Dota Depth Prepass, retinaburn )
Fix shadowing on standard shading model, also fixes shadowing on debug visualizations for custom shaders
https://files.facepunch.com/sam/1b2311b1/Hammer%20-%20%5Buntitled_1.vmap%20_%5D%202023-02-23%2009-56-29.mp4
Remove r_ssr and ssao ref from mapdoc