Yup, what NiLuJe said.
brew should contain a SDL version recent enough to support
Code:
SDL_WINDOW_ALLOW_HIGHDPI
. Is just a matter to use that in
https://github.com/koreader/koreader...DL2_0.lua#L112.
If you want to submit a PR please make sure to OR that flag just
and leave window creation as is for other platforms.
As brew is a rolling release "distro" I'm pretty sure we don't need to check for versions there.