The award-winning Cg Toolkit enables software developers to add the latest interactive effects to real-time applications with a comprehensive solution that works across platforms and graphics APIs containing:
Compiler for the Cg 3.1 language
Cg/CgFX Runtime libraries for OpenGL and Direct3D
User’s Manual and documentation on the Cg Language, Runtime APIs, Cg Library, CgFX States, and Cg Profiles
Numerous Cg examples