tree 6c3abd2fb61431068a6fe1c8b4e4807b59c9b429
parent 3728aa01d8c8ab7b6547023e4c141f10dc7755e7
author DRC <dcommander@users.sourceforge.net> 1407594628 +0000
committer DRC <dcommander@users.sourceforge.net> 1407594628 +0000

Attempt to improve performance by refactoring the compression-side color conversion and DCT algorithms so that they take full advantage of the additional registers available with 64-bit SSE2.  This produces a somewhat yawn-worthy speedup of 2-3%, but at least the code is a lot more readable now.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1335 632fc199-4ca6-4c93-a231-07263d6284db