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Message-ID: <43160A70.8020701@t-online.de>
Date: Wed, 31 Aug 2005 21:52:16 +0200
From: Knut Petersen <Knut_Petersen@t-online.de>
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To: Roman Zippel <zippel@linux-m68k.org>
CC: Andrew Morton <akpm@osdl.org>, linux-fbdev-devel@lists.sourceforge.net,
       "Antonino A. Daplas" <adaplas@gmail.com>,
       Linux Kernel Development <linux-kernel@vger.kernel.org>,
       Jochen Hein <jochen@jochen.org>,
       Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [Linux-fbdev-devel] [PATCH 1/1 2.6.13] framebuffer: bit_putcs()
 optimization for 8x* fonts
References: <43148610.70406@t-online.de> <Pine.LNX.4.62.0508301814470.6045@numbat.sonytel.be> <43149E5B.7040006@t-online.de> <Pine.LNX.4.61.0508302039160.3743@scrub.home> <4314DD2E.7060901@t-online.de> <Pine.LNX.4.61.0508310159290.3728@scrub.home> <4315A6AB.5090108@t-online.de> <Pine.LNX.4.61.0508311750140.3728@scrub.home> <431602CC.1030008@t-online.de> <Pine.LNX.4.61.0508312125360.3743@scrub.home>
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>>The special case for s_pitch == 2 saves about 270 ms system time (2120 ->
>>1850ms)
>>with a 16x30 font.
>>    
>>
>Compared to what? How much is the function call overhead?
>
>  
>
Your version of the inline code inserted after an if (idx==2) in 
bit_putcs against my version of the
inline code.

cu,
 knut