Shrimp Shader Generator FLTK2 GUI (SVN)

Automatic platform detection

Updated fractal.h to add different distance metrics to Voronoi patterns (Tchebychev, Minkowski), and updated Voronoi blocks to use new features.

OS X compatibility

Renderer/display choosers implementation: first step

reversed input removal

Added initial versions of light shader blocks, with shadow map support.
Area light and environment lights still need work. Updated RIB scenes, so that shaders affected the entire scene, and updated grid shader, to have a diffuse component, instead of constant.

support; separated storage and type in input edition dialog

Multi-input children type change

Automatic type change within a block, through the 'type_parent' attribute

Updated existing preview RIB files, with background (grid shaded). Added bent plane, hyperboloid, rippledplane, tea cup, and Stanford Buddha RIB files. Changed Teapot, added background. Preview scenes are now a good assortment of primitive types.