Glitch Pictures anyone?
Re: Glitch Pictures anyone?
It's possible to not fail affine transformation for a sphere if you transform the ray into the local coordinate of the sphere.
Re: Glitch Pictures anyone?
It is, but then he wouldn't have rendered a glitch picture. 

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Re: Glitch Pictures anyone?
After a bad refactor of my simple path tracer

Re: Glitch Pictures anyone?
How to not optimise CUDA BVH traversal.
Re: Glitch Pictures anyone?
spooky, but also extremely artsy..
Better you leave here with your head still full of kitty cats and puppy dogs.
Re: Glitch Pictures anyone?
Lesson learnt: When you want all threads in a warp to participate in a memory fetch (see Tony Scudiero's GTC presentation "Memory boot camp III"), first make sure all threads are active.
Re: Glitch Pictures anyone?

Fail trying to use sobol sequences with bidirectional path-tracing.
Re: Glitch Pictures anyone?
toxie wrote:spooky, but also extremely artsy..
Agreed. Quite nice effect! Suitable for stylish avatar pic.
Re: Glitch Pictures anyone?
Trying to implement 'Irregular grids'. Almost there. 

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Re: Glitch Pictures anyone?
jbikker wrote:Trying to implement 'Irregular grids'. Almost there.
Heh. I have seen much worse than that. In case you need someone to talk with about this we published a couple of articles on gpgpu rectilinear grids some time back. If you eventually publish something with grids I would be interested to look at it.
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