rt: add very basic support for emissive textures (outdated) #522
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They only affect what's visible on screen and bounces. They don't participate in lighting directly as light sources. Adding them as light sources is a bit trickier (and more expensive too). Arbitrary model with arbitrary emissive textures support would be very difficult, especially wrt sampling strategies.
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They only affect what's visible on screen and bounces. They don't participate in lighting directly as light sources.
Adding them as light sources is a bit trickier (and more expensive too). Arbitrary model with arbitrary emissive textures support would be very difficult, especially wrt sampling strategies.
References: #277, #237