Having been down this rat hole once or twice for my apps, I can only tell you
my understanding. Which may or may not have any bearing on reality:
If you select a “non-native" display mode, then the display/display driver are
responsible for the conversion from the selected resolution to native
On 12/18/16 12:33:53 PM, Ken Thomases wrote:
On Dec 18, 2016, at 2:15 AM, Kurt Bigler wrote:
But if in Displays I set the resolution to 1920x1200 "More Space", then I can't
get the backing store to match the 2880x1800 physical display resolution. I need my
NSView's backing store scale facto
On Dec 18, 2016, at 12:33 , Ken Thomases wrote:
>
> How did you draw it?
It may also be that “drawRect” is not the correct approach, even with
“wantsLayer”. As I understand it, there are in general *two* copyings (with two
possible scalings) of images drawn in a view. One copies the image into
On Dec 18, 2016, at 2:15 AM, Kurt Bigler wrote:
>
> But if in Displays I set the resolution to 1920x1200 "More Space", then I
> can't get the backing store to match the 2880x1800 physical display
> resolution. I need my NSView's backing store scale factor to be 1.5, but the
> doc says this is
or 2.0 restriction is a problem for the basic
requirement of device-pixel-exact bitmap rendering.
Although I know I need to embrace the abstractions fully, I'd appreciate
feedback with priority to nuts-and-bolts. The abstraction in which the doc is
buried has seemed a little unhelpful in
