Tracing/Diffuse Depth and Extended Tracing in Presto AO/MC

Tracing Depth is the most important parameter for Presto Engine, due to the fact that it plays a significant role in the overall look of the scene and of course, render times. The default value (5) is perfect for scenes with low complexity. Diffuse Depth is available only for Presto AO and controls the amount of GI Bounces inside a scene.

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