Instructs the receiver to render into an offscreen buffer with the specified attributes.
Original signature is '- (void)setOffScreen:(void *)baseaddr width:(GLsizei)width height:(GLsizei)height rowbytes:(GLint)rowbytes'
Available in Mac OS X v10.0 and later.


- baseaddr (IntPtr)
- The base address of the buffer in memory. This buffer must contain at least rowbytes*height bytes.
- width (Int32)
- The width of the memory buffer, measured in pixels.
- height (Int32)
- The height of the memory buffer, measured in pixels.
- rowbytes (Int32)
- The number of bytes in a single row of the buffer. This value must be greater than or equal to the value in width times the number of bytes per pixel.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)