OpenGL学习的经典书籍nehe的源代码中第六课，纹理映射知识。在这一章我将教会你如何将一幅位图(bitmap)映射到正方体的六个面上去-OpenGL to learn the source code of the classic books nehe the sixth class, texture mapping knowledge. In this chapter I will teach you how to a bitmap (bitmap) mapped to the cube&#