OpenGL single first

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第一个简单的OpenGL程序

#include<stdio.h>#include<glut.h>void display(){glClearColor(0.0,0.0,0.0,0.0);glClear(GL_COLOR_BUFFER_BIT);glBegin(GL_POLYGON);glVertex2f(-0.5, 0.5);glVertex2f(0.5, 0.5);glVertex2f(0.5,-0.5);glVertex2f(-0.5, -0.5);glEnd();glFlush();}int main(int argc,char **argv ){glutInit(&argc, argv);glutInitWindowPosition(100, 100);glutInitWindowSize(500, 500);glutCreateWindow("test");glutDisplayFunc(display);glutMainLoop();}



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