/* File: step0.c
   Author: Katia Oleinik

  A basic set structure of GLUT program  
*/

#include <stdio.h>
#include <stdlib.h>
#include <GL/glut.h>


/* user defined functions */
void display(void);
void init(void);

int main(int argc, char **argv)
{
  /* GLUT Configuration */
  glutInit(&argc, argv);

  /* Create Window and give a title*/
  glutCreateWindow("Sample GL Window");

  /* Set display as a callback for the current window */
  glutDisplayFunc(display);

  /* Set basic openGL states */
  init();

  /* Enter GLUT event processing loop, 
     which interprets events and calls respective callback routines */
  glutMainLoop();

  /* Exit the program */
  return 0;
}

/* display is called by the glut main loop once for every animated frame */
void display(void)
{
}

/* called once to set up basic opengl state */
void init(void)
{
}