PixelFarm.DrawingGL.FrameBuffer.MakeCurrent C# (CSharp) Method

        internal void MakeCurrent()
        {
            GL.BindFramebuffer(FramebufferTarget.Framebuffer, this.FrameBufferId);
        }
        internal void UpdateTexture()

 public void AttachFrameBuffer(FrameBuffer frameBuffer)
 {
     DetachFrameBuffer(true);
     if (frameBuffer != null)
     {
         this._currentFrameBuffer = frameBuffer;
         frameBuffer.MakeCurrent();
     }
 }