SIMPLE.C

/* 
 * (c) Copyright 1993, Silicon Graphics, Inc. 
 *               1993-1995 Microsoft Corporation 
 * 
 * ALL RIGHTS RESERVED 
 * 
 * Please refer to OpenGL/readme.txt for additional information 
 * 
 */ 
 
/* 
 *  simple.c 
 *  This program draws a white rectangle on a black background. 
 */ 
#include "glos.h" 
 
#include <GL/gl.h> 
#include <GL/glaux.h> 
#include <stdlib.h> 
 
 
int main(int argc, char** argv) 
{ 
    auxInitDisplayMode (AUX_SINGLE | AUX_RGB); 
    auxInitPosition (0, 0, 500, 500); 
    auxInitWindow ("Simple OpengGL Sample"); 
 
    glClearColor (0.0, 0.0, 0.0, 0.0); 
    glClear(GL_COLOR_BUFFER_BIT); 
    glColor3f(1.0, 1.0, 1.0); 
    glMatrixMode (GL_PROJECTION); 
    glLoadIdentity (); 
    glOrtho(-1.0, 1.0, -1.0, 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(); 
    _sleep (10000); 
    return(0); 
}