[Sugar-devel] Cairo-ized activity performance

[Walter Bender]

On Tue, Nov 1, 2011 at 1:27 PM, Walter Bender <walter.bender at gmail.com> wrote:
> I did some tests of some "Cairo-ized" activities on an XO-1 running
> 11.3.0. Turtle Art launched faster with Cairo than in the Drawable
> version; Abacus a bit slower. Executing a program in TA took no
> noticeable performance hit and the results are much nicer due to the
> anti-aliasing. With Abacus, switching between abacuses took a
> performance hit with Cairo. Dragging blocks in Turtle Art is seriously
> broken Cairo, however. It seems that there is a refresh clipping
> problem of some sort I need to sort out. It is not shippable in its
> current form :(

Fixed this problem by no longer doing unnecessary refreshes... Runs
quite adequately on the XO-1 !!!

-walter
>
> Activity     Version      Launch time     Run time
> TA           114            44 sec             30 sec
> TA           123*            21 sec             30 sec
> Abacus     29             15 sec             4 sec
> Abacus     30*             21 sec             8 sec
>
> * Cairo version
>
> -walter
>
> --
> Walter Bender
> Sugar Labs
> http://www.sugarlabs.org
>



-- 
Walter Bender
Sugar Labs
http://www.sugarlabs.org