@elvis said in Raspberry Pi OS 64bit version:
Definitely backs the choice of SDL without x11 as the preferred video output. Fairly similar upper bounds on each, despite no-video runs different by a scale of almost 3.
it's strange then the findings of @George in that thread - but maybe the retropie environment has an additional affect (again, we use a custom version of sdl)
Is there any comment on what future improvements to VC4/V3D drivers will bring to these speeds? Or are we seeing internal bandwidth limits here?
i would have thought the simple stuff like blitting to screen is about as good as it's ever going to be, but like i say, check out that thread - there may be a compounding issue for retropie. i'm currently building mame on my 64-bit x-less retropie install so will be able to test myself on some of these games. will be using ddp3 to try and recreate @George's findings.
(maybe we should continue this discussion there)