It can be used in theory, but it can also be used in practice, but according to the above engineer’s reply, it is estimated that the future gpu architecture cannot and does not intend to support it.
Had it not been for this feature, I would have used nvidia's graphics card.The official opengl bug under windows also pretended not to see it. The use of wine under linux is twice as powerful as under win. Anyway, there is no fluid motion video tech in the future. I will use nvidia graphics card.