Cg Toolkit - GPU Shader Authoring Language

 The Nvidia Cg Toolkit provides a compiler for the Cg language, runtime
 libraries for use with both leading graphics APIs, runtime libraries for CgFX,
 example applications, and extensive documentation. Supporting over 24 different
 OpenGL and DirectX profile targets, Cg will allow you to incorporate stunning
 interactive effects into your 3D applications.
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 The components include:
  * NVIDIA Cg Compiler
  * Unified Cg/CgFX Runtime
  * Cg User's Manual
  * Cg Language Specification
  * Example programs and shaders
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 This package contains the Cg compiler and other utilities.