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View Full Version : can any one please explain me following code line by line....?



amruta
01-16-2017, 01:35 AM
glViewport(0,0,ww,wh);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0.0,(GLdouble)ww,0.0,(GLdouble)wh);
glMatrixMode(GL_MODELVIEW);
glClearColor(0.0,0.0,0.0,1.0);
glColor3f(1.0,0.0,0.0);