public bool isRenderbuffer(WebGLRenderbuffer renderbuffer) { return false; ; }
public void deleteRenderbuffer(WebGLRenderbuffer renderbuffer) { return; }
public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, WebGLRenderbuffer renderbuffer) { return; }
public void bindRenderbuffer(int target, WebGLRenderbuffer renderbuffer) { return; }
public virtual void DeleteRenderbuffer(WebGLRenderbuffer renderbuffer) { }
public virtual void BindRenderbuffer(uint target, WebGLRenderbuffer renderbuffer) { }
public virtual bool IsRenderbuffer(WebGLRenderbuffer renderbuffer) { return false; }
public virtual void FramebufferRenderbuffer(uint target, uint attachment, uint renderbuffertarget, WebGLRenderbuffer renderbuffer) { }