
140 ◾ Scott R. Ellis
navigated through clicking and driving content through a frame posi-
tioned next to the master. is can become, then, a split screen on an iPad.
Figure8.2 demonstrates the layout of a master- detail application. e app
that we are building will be a master- detail- based application.
8.10.1.2 OpenGL Game
is view allows creation of an Open Graphics Language (OpenGL) pro-
gram. OpenGL is an application program interface (API), and it allows
the user to create 2D and 3D graphics that are rendered at the hardware
level. It was originally developed by Silicon Graphics. It is now man-
aged by the nonprot open technology g ...