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Re: Display performance degradation

From: YAMAMOTO Mitsuharu
Subject: Re: Display performance degradation
Date: Thu, 07 Jan 2010 17:26:06 +0900
User-agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI)

>>>>> On Wed, 06 Jan 2010 20:46:37 +0100, Jan Djärv <address@hidden> said:

> YAMAMOTO Mitsuharu skrev:
>> I can observe significant display performance degradation on Emacs
>> 23.1.90 compared with 23.1, especially when scrolling TUTORIAL.ja
>> on a frame that uses the xft font backend.  I also observe the
>> increase of the total number of xftfont_draw calls, and a string in
>> a single font and color, which was originally displayed by one
>> call, is now unnecessarily divided into smaller units.

> Can you try again?  I've reinstored the part below, but with some changes.

Yes, scroll in the TUTORIAL.ja window is much faster now.  Thanks.

                                     YAMAMOTO Mitsuharu

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