Desktop/gltest.c at master · WPKENAN/Desktop · GitHub

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#include <GL/glut.h>

void init();

void display();

int main(int argc, char* argv[])

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE);

    glutInitWindowPosition(0, 0);

    glutInitWindowSize(300, 300);

    glutCreateWindow("OpenGL 3D View");

    init();
    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

}

void init()

{

    glClearColor(0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glOrtho(-5, 5, -5, 5, 5, 15);

    glMatrixMode(GL_MODELVIEW);

    gluLookAt(0, 0, 10, 0, 0, 0, 0, 1, 0);

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT);

    glColor3f(1.0, 0, 0);

    glutWireTeapot(3);

    glFlush();

}