Xfermode: SSE2 implementation of exclusion_modeproc
With SSE2 optimization, performance of Xfermode_Exclusion will improve
about 50% on desktop i7-3770. Here are the data:
before:
Xfermode_Exclusion 8888: cmsecs = 40.17 565: cmsecs = 55.22
after:
Xfermode_Exclusion 8888: cmsecs = 18.53 565: cmsecs = 26.55
BUG=skia:
R=mtklein@google.com
Author: qiankun.miao@intel.com
Review URL: https://codereview.chromium.org/233733005
git-svn-id: http://skia.googlecode.com/svn/trunk@14371 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed