Introduction - If you have any usage issues, please Google them yourself
Practice of computer graphics programming, including drawing a straight line, anti-aliasing line, circle, painted oval, rectangular painting, drawing polygon, rectangle fill, polygon fill, 3D transformation, lighting, and texturing. Established under the gui16 release directory, under which the executable file and a bitmap to be and model documents. In addition to the implementation of such release directory, you must copy the required bitmap and model documents.