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Sampling Strategies for Indirect Specular Pass #18

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codeonwort opened this issue Jan 7, 2025 · 1 comment

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codeonwort commented Jan 7, 2025 •

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Implement various sampling strategies for indirect specular.

Force mirror reflection
BRDF sampling
Light sampling
MIS (BRDF + light)

References

Ray Tracing Gems 2 - Chapter 20 - Multiple Importance Sampling 101

codeonwort added the enhancement label

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codeonwort changed the title ~~Sampling Strategies Indirect Specular Pass~~ Sampling Strategies for Indirect Specular Pass

codeonwort moved this from Todo to In Progress in Cyseal

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codeonwort commented Jan 14, 2025

Well I already have path tracing pass, so let's copy & paste it and only pick the specular part. What's going to be wrong?

A lot of things went wrong :/

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