hi,Peter Thanks for your reply~
Now I got the direction! I will try to optimize the xserver/fb and use the cairo-perf-trace for testing Best Regards, David 在 2011-12-05 23:47:57,"Peter Harris" <phar...@opentext.com> 写道: >On 2011-12-05 06:39, 杨帅 wrote: >> >> 1.I recompile the pixman with enable-neon,but when I use the x11perf for >> testing ,I can‘t see the significant difference between the pixman with >> neon and pixman without neon.That's why? > >x11perf is an older test suite, and mostly only tests core graphics. >Only x11perf -compwinwin and -comppixwin will make heavy use of pixman >(along with the new-style text tests, a*text, aa*text and rgb*text to >some extent). > >The good news is, most modern applications draw using those requests. > >> 2.xserver use which drawing library to resizing the window,scroll the >> text window ,and so on? > >Depends on the application. Either pixman, or the fb directory of the >server. > >> 3.which library excepts pixman could I optimize using neon to improve >> the performance of xserver? > >xserver/fb > >But first, make sure you're working on something that matters to your >application. In particular, cairo-perf-trace is probably more relevant >these days than x11perf. See >http://cgit.freedesktop.org/cairo-traces/tree/README > >Peter Harris >-- > Open Text Connectivity Solutions Group >Peter Harris http://connectivity.opentext.com/ >Research and Development Phone: +1 905 762 6001 >phar...@opentext.com Toll Free: 1 877 359 4866 >_______________________________________________ >xorg@lists.freedesktop.org: X.Org support >Archives: http://lists.freedesktop.org/archives/xorg >Info: http://lists.freedesktop.org/mailman/listinfo/xorg >Your subscription address: yangshuai...@126.com
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