Mengenal Program c++ OpenGL

    glVertex2f(0.5f, 0.5f);

    glColor3f(0.0f, 0.0f, 1.0f);

    glVertex2f(0.5f, -0.5f);

    glEnd();

    glFlush();

    glutSwapBuffers();

}

Int main(int argc, char** argv) {

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);

    glutCreateWindow("OpenGL Animation");