void Displaya()
{
  glViewport(0,0,800,600);
  glMatrixMode(GL_PROJECTION);
  glPushMatrix();
  glLoadIdentity();
  gluPerspective(45.0f,800.0f/600.0f,1.0f,500.0f);
  glMatrixMode(GL_MODELVIEW);
  glEnable(GL_CULL_FACE);
  //glEnable(GL_DEPTH_TEST);
  //glDepthMask(GL_TRUE);
  Camera.Render();



  glTranslatef(0.0f,0.0f,-5.0f);
  //glRotatef(Rot,0.0f,0.0f,1.0f);
  //glRotatef(Rot,1.0f,0.6f,0.0f);
  glBegin(GL_QUADS);
      glColor3f(1.0f,0.0f,0.0f); // Red
      glVertex3f(-1.0f, 1.0f, 1.0f);
      glVertex3f( 1.0f, 1.0f, 1.0f);
      glVertex3f( 1.0f, 1.0f,-1.0f);
      glVertex3f(-1.0f, 1.0f,-1.0f);

       glColor3f(0.0f,0.0f,1.0f); // Blue
      glVertex3f(-1.0f,-1.0f, 1.0f);
      glVertex3f(-1.0f,-1.0f,-1.0f);
      glVertex3f( 1.0f,-1.0f,-1.0f);
      glVertex3f( 1.0f,-1.0f, 1.0f);

      glColor3f(0.0f,1.0f,0.0f);
      glVertex3f(-1.0f,1.0f,-1.0f);
      glVertex3f(-1.0f,-1.0f,-1.0f);
      glVertex3f(-1.0f,-1.0f,1.0f);
      glVertex3f(-1.0f,1.0f,1.0f);

      glColor3f(0.0f,1.0f,1.0f);
      glVertex3f(1.0f,1.0f,1.0f);
      glVertex3f(1.0f,1.0f,-1.0f);
      glVertex3f(1.0f,-1.0f,-1.0f);
      glVertex3f(1.0f,-1.0f,1.0f);

      glColor3f(1.0f,1.0f,0.0f);
      glVertex3f(1.0f,1.0f,1.0f);
      glVertex3f(1.0f,-1.0f,1.0f);
      glVertex3f(-1.0f,-1.0f,1.0f);
      glVertex3f(-1.0f,1.0f,1.0f);

      glColor3f(1.0f,0.0f,1.0f);
      glVertex3f(1.0f,1.0f,-1.0f);
      glVertex3f(1.0f,-1.0f,-1.0f);
      glVertex3f(-1.0f,-1.0f,-1.0f);
      glVertex3f(-1.0f,1.0f,-1.0f);
  glEnd();

  //FlipBuffers();

}