`IPTCOpenGLAttributes`
		GetDoubleBuffer
		SetDoubleBuffer
		GetDoubleBufferDontCare
		SetDoubleBufferDontCare
		GetStereo
		SetStereo
		GetStereoDontCare
		SetStereoDontCare
		GetBufferSize
		SetBufferSize
		GetDepthSize
		SetDepthSize
		GetStencilSize
		SetStencilSize