ZadDisplay

#include <windows.h>
#include <iostream>
#include <GL/glut.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>

int screenWidth = 1000;
int screenHeight = 600;

GLfloat Points[4][3] = {
	{-5.0f,1.0f,1.0f},
	{ -9.0f,5.0f,1.0f },
	{ -1.0f,6.0f,1.0f },
	{ -2.0f,2.0f,1.0f }

};

void initScene() {
	glEnable(GL_DEPTH_TEST);
	glEnable(GL_MAP1_VERTEX_3);
	glEnable(GL_POINT_SMOOTH);
}
void display() {
	glClearColor(0.0, 0.0, 0.0, 0.0);
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	glLoadIdentity();
	glTranslatef(0, 0, -40.0f);
	glColor3f(1.0f, 0.0f, 0.0f);
	glutSolidCube(1);
	glutSwapBuffers();
	glutPostRedisplay();

}
void reshape(int w, int h) {
	glViewport(0, 0, (GLsizei)w, (GLsizei)h);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(50,(float)w/h,0.1,1000);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

}

int main(int argc, char *argv[])
{
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | GLUT_DOUBLE);
	glutInitWindowSize(screenWidth, screenHeight);
	glutCreateWindow(argv[0]);
	initScene();
	glutIdleFunc(display);
	glutDisplayFunc(display);
	glutReshapeFunc(reshape);
	glutMainLoop();
    return 0;
}