OpenGL超级宝典（蓝宝书）第六版 英文原版 PDF 及完整实例代码

The OpenGL graphics system is a software interface to graphics hardware. (“GL” stands for “Graphics Library”.) It allows you to create interactive programs that produce color images of moving, three-dimensional objects. With OpenGL, you can control computer-graphics technology to produce realistic pictures, or ones that depart from reality in imaginative ways.