Short name for OpenGL Shading Language. See [http://en.wikipedia.org/wiki/GLSL] or [http://www.opengl.org/documentation/glsl/] for more information. [Tcl3D] wraps the GLSL library as part of OpenGL version 2.0. It also has some demonstration programs [http://www.tcl3d.org/cgi-bin/democont.tcl?../demos/TutorialsAndBooks/CodeSampler/ogl_vertex_displacement.jpg] using GLSL. ---- [[ [Category Graphics] | [Category 3D Graphics] | [Category Tcl3D] ]]