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daperl's Avatar
Posts: 2,427 | Thanked: 2,986 times | Joined on Dec 2007
#279
Originally Posted by jjx View Post
Parlour tricks are what good eye candy is made of.

I think Nokia's approach is better, and in this case it's up to the app to provide the parlour tricks.

(Though for really polished polish, to make transitions glitch free you do need some global scene management or compositing of app output.)
They should be using asynchronous circular shared memory buffers. The Window Manager is now the current app and so the output from the other apps isn't mandatory at the moment. Smooth scrolling and zooming take precedent so the WM grabs app output when it can. When the apps go into tiled desktop mode they dump their output to shared memory, not to something synchronous with the screen buffer. And this obviously would be transparent to the apps.
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