]> granicus.if.org Git - libjpeg-turbo/commitdiff
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@779 632fc199-4ca6...
authorDRC <dcommander@users.sourceforge.net>
Tue, 7 Feb 2012 20:39:33 +0000 (20:39 +0000)
committerDRC <dcommander@users.sourceforge.net>
Tue, 7 Feb 2012 20:39:33 +0000 (20:39 +0000)
ChangeLog.txt

index 9b19a2c3e3ad29257a777ce0b921cc61e195ca45..3c559b28240d98a1335c483cf0cd326996325c87 100644 (file)
@@ -5,6 +5,10 @@
 11/8, 3/2, 13/8, 7/4, 15/8, and 2) when decompressing.  Currently, the IDCT
 will not be SIMD-accelerated when using any of these scaling factors.
 
+[2] Added SIMD acceleration for performing 4:2:2 upsampling on NEON-capable ARM
+platforms.  This speeds up the decompression of 4:2:2 JPEGs by 20-25% on such
+platforms.
+
 
 1.2.0
 =====