Method DoneCurrent

libs/drape/graphics_context.hpp:58–58

  virtual void Present() = 0;
  virtual void MakeCurrent() = 0;
  virtual void DoneCurrent() {}
  // The value 'nullptr' means default(system) framebuffer.
  virtual void SetFramebuffer(ref_ptr<BaseFramebuffer> framebuffer) = 0;
  virtual void ForgetFramebuffer(ref_ptr<BaseFramebuffer> framebuffer) = 0;