借助于VC和OPENGL进行编程，实现了三角形的旋转，还运用了混和，图像质量和速度的进行折衷，以及深度测试等。是个非常好的例子。-using VC and OpenGL programming, achieving the rotating triangle, a mixed use, image quality and speed for a compromise, and the depth test. It is a very good example.
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