AW: Why is LC text blurred on a retina display?
Richard Gaskin
ambassador at fourthworld.com
Fri Sep 18 15:18:12 EDT 2015
Mark Waddingham wrote:
> I recently did some work on the sort command for LiveCode 8 to optimize
> it's performance:
>
> https://github.com/livecode/livecode/pull/2496
>
> The improvements were dramatic. Indeed, the new approach is actually
> much better than it was prior to 7.0 as it ensures it only computes
> certain information it needs once, and operates on a much smaller
> intermediate representation.
>
> I asked Seb to take some timings of the stack you provided in different
> versions. Here is what he found:
>
> 6.7.7-rc-2 xSortListe 56ms - sort full list
> 6.7.7-rc-2 xSortListe 27ms - sort list items with 'a'
>
> 7.1.0-rc-3 xSortListe 596ms - sort full list
> 7.1.0-rc-3 xSortListe 293ms - sort list items with 'a'
>
> 8.0.0-dp-5 xSortListe 44ms - sort full list
> 8.0.0-dp-5 xSortListe 26ms - sort list items with 'a'
Freakin' awesome, Mark - thanks!
Any chance some of what was learned there can be applied to lineoffset?
The performance difference with that function is similar to what we saw
with the sort command (about ten-fold), so I'm hoping a fix can be as
achievable.
--
Richard Gaskin
Fourth World Systems
Software Design and Development for the Desktop, Mobile, and the Web
____________________________________________________________________
Ambassador at FourthWorld.com http://www.FourthWorld.com
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