From: DRC Date: Tue, 15 Apr 2014 03:07:44 +0000 (+0000) Subject: wordsmithing X-Git-Tag: 1.3.90~101 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fdd625efa56b1094a48680cecb6f687495a3da2c;p=libjpeg-turbo wordsmithing git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1233 632fc199-4ca6-4c93-a231-07263d6284db --- diff --git a/ChangeLog.txt b/ChangeLog.txt index 36e8a5b..ed32eb9 100644 --- a/ChangeLog.txt +++ b/ChangeLog.txt @@ -42,11 +42,11 @@ later. OS X 10.4 "Tiger" is no longer supported. [5] The Huffman encoder now uses clz and bsr instructions for bit counting on ARM platforms rather than a lookup table. This reduces the memory footprint by 64k, which may be important for some mobile applications. Out of four -Android devices that were tested, two demonstrated a small loss (~3-4% on -average) with ARMv6 code and a small gain (also ~3-4%) with ARMv7 code when -enabling this new feature, but the other two devices demonstrated a -significant performance gain across the board (~10-20%.) Actual mileage may -vary. +Android devices that were tested, two demonstrated a small overall performance +loss (~3-4% on average) with ARMv6 code and a small gain (also ~3-4%) with +ARMv7 code when enabling this new feature, but the other two devices +demonstrated a significant overall performance gain with both ARMv6 and ARMv7 +code (~10-20%.) Actual mileage may vary. 1.3.1