GLUTでteapotを表示

teapot.c

#include <GL/glut.h>

void display(void)
{
    glEnable(GL_DEPTH_TEST);

	glEnable(GL_LIGHTING);
	glEnable(GL_LIGHT0);
	
	glClearColor(0.0, 0.0, 1.0, 1.0);
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glColor3d(1.0, 0.0, 0.0);

	GLfloat light0pos[] = { 1.0, 3.0, 1.0, 1.0 };
	glLightfv(GL_LIGHT0, GL_POSITION, light0pos);

	float diffuse[] = {1.0, 0.0, 0.0, 1.0};
	glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);

	static float rot = 0.0f;

	glPushMatrix();
	glRotatef(rot, 1, 0, 0);
	glRotatef(rot * 1.1, 0, 1, 0);

	glutSolidTeapot(0.5);
	glPopMatrix();

	rot += 0.1;
	glutSwapBuffers();
}

void reshape(int w, int h)
{
    glViewport(0, 0, w, h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(-1.5, 1.5, -1.5, 1.5, -1.0, 1.0);
    glMatrixMode(GL_MODELVIEW);
}

void keyboard(uint8_t key, int x, int y)
{
    switch (key) {
    case 'q':
        exit(0);
    default:
        break;
    }
}

void idle()
{
    glutPostRedisplay();
}

int main(int argc, char* argv[])
{
    glutInitWindowPosition(200, 200);
    glutInitWindowSize(800, 600);
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_RGBA|GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow(argv[0]);

    glutDisplayFunc(display);
    glutReshapeFunc(reshape);
    glutKeyboardFunc(keyboard);
    glutIdleFunc(idle);

    glutMainLoop();

    return 0;  
}