Gemini project I wasn’t aware of this one.
https://www.bigbookofamigahardware.com/bboah/product.aspx?id=224Note that he says that Commodore, they _tried_, not that they succeeded.
Based on the above link it looks like they were pretty close. If Commodore management hadn't intervened and screwed up they probably would have been successful. I imagine this would have been a game changer for Video Toaster/Lightwave machines.