OpenGL and DirectX developers alike can now access the 2.1 release of the Cg Toolkit from http://developer.nvidia.com/object/cg_toolkit.html. New features include support in the runtime for Direct3D10, direct translation of Cg programs into HLSL10, GLSL improvements, a virtual file system for accelerated compilation, and more. For a full list, read the PDF release notes or just visit the Cg Toolkit Home Page.
