Draw method. You should redraw the area there. For better efficiency, you may only redraw the part in _dirtyRect. diffuseMap and depthMap are made to span _position exactly, so you can draw in the area (0 .. _position.width, 0 .. _position.height)
See Implementation
Draw method. You should redraw the area there. For better efficiency, you may only redraw the part in _dirtyRect. diffuseMap and depthMap are made to span _position exactly, so you can draw in the area (0 .. _position.width, 0 .. _position.height)