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CG tutorials Here is a very good link to learn about shading...and cg functions... It is dedicaced to renderman but can be easy transposed to CI filter or GLSL. Fundza.com
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Hiya,
there's some interesting looking stuff here. Most of the code needs a fair amount of translation work before it will work in QC/GLSL though.
alx
Quartz Composer Blog: http://machinesdontcare.wordpress.com
Music Site: http://www.toneburst.net
GPU Gems Vol.1 now free and online
http://developer.download.nvidia.com/books/HTML/gpugems/gpugems_pref01.html
alx
Quartz Composer Blog: http://machinesdontcare.wordpress.com
Music Site: http://www.toneburst.net
Listing 6 on this page http://www.fundza.com/rman_shaders/surface/index.html looks like fun.
Might have a go at that sometime.
alx
Quartz Composer Blog: http://machinesdontcare.wordpress.com
Music Site: http://www.toneburst.net
Malcom Kesson is a great professor of CG programming and an authority on Renderman. His site is exemplary of his willingness to share what he knows. Glad to see him mentioned here.