I was told on another forum
Not by someone at amd though just someone whos a hardcore programmer I guessAFAIK the interfaces necessary for the current programs used for down-sampling have been removed due to driver framework redesigns.
Unless the coders who made the program you use re-write their software, it will most likely never work again.
I don't understand why amd/nvidia never just add downsampling to the drivers if someone could do it third party it must be easy for amd/nvidia to do as an AA enhancement for people with powerful enough gpu's who want extreme clarity