Introduction - If you have any usage issues, please Google them yourself
Three-dimensional graphics in the growth and development, the computer company to launch a large number of three-dimensional graphics package. SGI has introduced one of the OpenGL, superior performance as a graphics application programming interface (API) emergence, has made great achievements. It is high-performance interactive three-dimensional graphics modeling capabilities and ease of programming development, have been Microsoft, IBM, DEC, Sun, HP and other large companies recognized. Therefore, OpenGL has become a three-dimensional graphics development standards, to engage in three-dimensional graphics are an essential tool for development work.