texture mapping using opengl

openGL初步建模 缺少纹理 有框架 能缩小 能放大-openGL Texture with the lack of initial modeling framework can be reduced to enlarge

基于OpenGL的PNG纹理映射的实现，使用CxImage类作为图片数据调用的类，并将png作为opengl的纹理。-The PNG achieve OpenGL-based texture mapping using CxImage class as a class picture data calls, and png as opengl texture.