#include <GL/freeglut.h>

 static void RenderSceneCB()

 {

     glClear(GL_COLOR_BUFFER_BIT);

     glutSwapBuffers();

 }

 static void InitializeGlutCallbacks()

 {

     glutDisplayFunc(RenderSceneCB);

 }

 int main(int argc, char** argv)

 {

     glutInit(&argc, argv);

     glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGBA);

     glutInitWindowSize(, );

     glutInitWindowPosition(, );

     glutCreateWindow("Tutorial 01");

     InitializeGlutCallbacks();

     glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

     glutMainLoop();

     return ;

 }