#emission
Light a thing gives off itself, rather than light falling on it and bouncing back. A flame or hot metal is emissive: in a volume, every step along a ray adds the light the material gives off there.
1 shader
Light a thing gives off itself, rather than light falling on it and bouncing back. A flame or hot metal is emissive: in a volume, every step along a ray adds the light the material gives off there.
1 shader