///<summary> Attach a render buffer for the depth and stencil buffer</summary>
public void AttachDepthStensil(GLRenderBuffer r)
{
GL.NamedFramebufferRenderbuffer(Id, FramebufferAttachment.DepthStencilAttachment, RenderbufferTarget.Renderbuffer, r.Id);
GLStatics.Check();
}
///<summary> Attach a render buffer on colourtarget </summary>
public void AttachColor(GLRenderBuffer r, int colourtarget)
{
ColorTarget = colourtarget;
GL.NamedFramebufferRenderbuffer(Id, FramebufferAttachment.ColorAttachment0 + ColorTarget, RenderbufferTarget.Renderbuffer, r.Id);
GLStatics.Check();
}