Global Illumination
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Definition - Global illumination, or ‘GI’, is a term used to describe a range of techniques and mathematical models which attempt to simulate the complex behaviour of light as it bounces and interacts with the world.
Direct Illumination
Indirect Illumination
SOURCE:
https://learn.unity.com/tutorial/introduction-to-lighting-and-rendering#5c7f8528edbc2a002053b528
Definition - Global illumination, or ‘GI’, is a term used to describe a range of techniques and mathematical models which attempt to simulate the complex behaviour of light as it bounces and interacts with the world.
Direct Illumination
- comes from light shining in the scene
Indirect Illumination
- light bounced off of object
SOURCE:
https://learn.unity.com/tutorial/introduction-to-lighting-and-rendering#5c7f8528edbc2a002053b528
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