Displays a renderbuffer’s contents on screen.
- iOS 2.0+
- tvOS 9.0+
The OpenGL ES binding point for a currently bound renderbuffer. The value of this parameter must be
GLin an OpenGL ES 1.1 context).
YES if successful; otherwise,
The renderbuffer to be displayed must have been allocated storage using the
renderbuffer method. The exact semantics for how and when the renderbuffer contents are displayed is controlled by the drawable object.