Building Real-Time Global Illumination: Part 1
(jason.today)
Global illumination is about how light interacts with surfaces. When you turn a light on in your room at night, it's not a small glowing orb. It spreads to the walls, the floor, and the ceiling, breathing life into the room. Desks, doors, and objects cast shadows, softening as they stretch away.
Global illumination is about how light interacts with surfaces. When you turn a light on in your room at night, it's not a small glowing orb. It spreads to the walls, the floor, and the ceiling, breathing life into the room. Desks, doors, and objects cast shadows, softening as they stretch away.