the sad fact is, it wouldnt likely help you any...
because im not sure
anyone has ever actually implemented these functions in real hardware...
the truth is, with these accelerated functions, VESA started charging for both the documents and royalties for use of the standards, and therefore nobody ever started using them -- the popular OSs have actual drivers, which work better and faster anyway, so the hardware people didnt ever implement them, therefore the smaller OSs (many of which couldnt afford the docs anyway) never bothered either...
basically, while the free standard VBE3 is quite well supported on current controllers, the other lesser (and not free) standards are not...
besides, iirc these documents are not available free, therefore we cannot point you to where you can get them for free, and if anyone does, the mods will delete it -- so all we can do is point you to the
VESA website