int list = glGenList(1); 
glNewList(list,GL_COMPILE);
 glColor3f(0f,1f,0f);
 glBegin(GL_TRIANGLES);
  glVertex3d(0f,1f,0f);
  glVertex3d(-1f,-1f,0f);
  glVertex3d(1f,-1f,0f);
 glEnd();
glEndList();