C-ray is a volume raycasting software optimized for Cell Broadband Engine. It is aimed at achieving interactive volume rendering on a very large volumetric data by taking advantage of all the strong features of the Cell B.E.

Volumetric clouds source example. Opengl used for render. C++ Source Code

opengl的入门教程，对纹理映射，粒子系统，体积雾气等等进行讲解-opengl introductory tutorial on texture mapping, particle systems, volumetric fog, and so to explain