Commit Graph

4 Commits

Author SHA1 Message Date
Dalai Felinto
c052ebda8e Cycles bugfix: [32431] Cycles Math Node : Clamp does not work
the OSL solution is slightly different than the svm, but I think it's fine.

thanks Lukas Toenne for helping with a fix on the original patch
2012-08-29 17:30:14 +00:00
Brecht Van Lommel
b98ccf6998 Cycles: amd opencl compatibility fixes. 2011-08-10 14:26:51 +00:00
Brecht Van Lommel
25b25059ef Cycles: fix vector math subtract not working correct, patch by Sanne. 2011-05-16 08:08:37 +00:00
Ton Roosendaal
da376e0237 Cycles render engine, initial commit. This is the engine itself, blender modifications and build instructions will follow later.
Cycles uses code from some great open source projects, many thanks them:

* BVH building and traversal code from NVidia's "Understanding the Efficiency of Ray Traversal on GPUs":
http://code.google.com/p/understanding-the-efficiency-of-ray-traversal-on-gpus/
* Open Shading Language for a large part of the shading system:
http://code.google.com/p/openshadinglanguage/
* Blender for procedural textures and a few other nodes.
* Approximate Catmull Clark subdivision from NVidia Mesh tools:
http://code.google.com/p/nvidia-mesh-tools/
* Sobol direction vectors from:
http://web.maths.unsw.edu.au/~fkuo/sobol/
* Film response functions from:
http://www.cs.columbia.edu/CAVE/software/softlib/dorf.php
2011-04-27 11:58:34 +00:00