Cobbled together a basic photo mode for Half-Life, which puts you into a freecam mode and pauses the game for you.

Little showcase: https://www.youtube.com/watch?v=asv5qla6Y4E

Source: https://github.com/laurirasanen/halflife-photomode

Figured out basic volumetric fog 😶‍🌫️

Lighting model could be improved a lot, but not sure how to without adding another raymarching step from the fog volume towards the light. :U1f914-thinkingFrog:

my little renderer finally has shadows :U1f973-partyingFrog: