nie rozumiem, jestem poczatkujacy i poprostu chcialem sobie napisac mini-ponga, a tak wyglada u mnie rysowanie kwadratu:
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex3f(player.x1, player.y1, 0.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex3f(player.x2, player.y2, 0.0f);
glTexCoord2f(1.0f, 1.0f);
glVertex3f(player.x3, player.y3, 0.0f);
glTexCoord2f(0.0f, 1.0f);
glVertex3f(player.x4, player.y4, 0.0f);
glEnd();