Shadertoy / Bidirectional path tracer 2

This page is created automatically. Click here to view this shader on Shadertoy.

My second try of creating a bidirectional path tracer. I really should read those articles :( (all weights of the paths are guessed) The shader shows a scene with indirect lighting, using a bidirectional path tracer and a classical path tracer.

Source code

You can find (the full source of) Bidirectional path tracer 2 on Shadertoy.