> On Feb 22, 2020, at 7:34 PM, Quincey Morris via Cocoa-dev > <cocoa-dev@lists.apple.com> wrote: > > The way things are now, starting from the selected Displays pane point size, > whatever that happens to be, the backing store is 2x or 3x — an integral > scale *up* — and the result is scaled — typically *down* by a non-integral > amount — to the hardware physical pixel dimensions of the screen.
Thank you Quincey for the excellent summary. NSWindow documentation for the backingScaleFactor indicates "The value of this property is 2.0 for high-resolution scaled display modes, and 1.0 for all other cases." I am just curious, have you actually seen a 3X backing store or is this just a surmise? --Richard Charles _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com