// Unbinds whatever render buffer object is currently bound, if any.
func (me *FramebufferRenderbuffer) Unbind() {
gl.BindRenderbuffer(me.GlTarget, 0)
}
// Binds this render buffer object.
func (me *FramebufferRenderbuffer) Bind() {
gl.BindRenderbuffer(me.GlTarget, me.GlHandle)
}