Merge lightcookie stuff
Rewrite fog TAA to not be muddy anymore, fix ugly banding on volumetrics, reenable fog TAA
Lightcookie atlas on a compute shader
Merge branch 'master' of sbox
Fix dynamic shader reloading not working with engine shaders
Clean up a lot of the lightcookie API, get it to render
Lightcookie slice garbage collection
New LightCookie api on lightdesc
Stuff that used that old Lightcookie contract