1.cpp

实现图形学的窗口化功能

#include <windows.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glaux.h>
void CALLBACK draw(void);
void CALLBACK reshape(int width,int height);
void CALLBACK reshape(int width,int height){
	glViewport(0,0,(GLint)width,(GLint)height);
	glClear(GL_COLOR_BUFFER_BIT);
}
void CALLBACK draw(void){
	glColor3f(1.0,1.0,1.0);
	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();
}
void main(int argc,char **argv){
	auxInitDisplayMode(AUX_SINGLE|AUX_RGBA);
	auxInitPosition(0,0,400,400);
	auxInitWindow("tuxinxue,word");
	auxReshapeFunc(reshape);
	auxMainLoop(draw);
}