4 Commits

Author	SHA1	Message	Date
Thomas Dinges	3f7b4916e9	OSL Backend: ... * Added the Phong BRDF from the inbuilt OSL shader library. This can be used in OSL shaders only for now: * phong(normal N, float exponent) * phong_ramp(normal N, float exponent, color colors[8]	2012-09-05 23:22:36 +00:00
Thomas Dinges	0d3b19e734	Cycles / OSL: ... * Fixes for changes in the OSL register_closure() API.	2012-06-04 20:50:59 +00:00
Brecht Van Lommel	e731ffb648	Cycles: Oren-Nayar BSDF support. This is not a separate shader node, rather it ... is available through the Roughness input on the Diffuse BSDF. http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/Shaders#Diffuse Patch by Yasuhiro Fujii, thanks!	2011-11-14 17:31:47 +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