Xfermode: SSE2 implementation of hardlight mode
With SSE2 optimization, performance of Xfermode_HardLight will improve
about 45% on desktop i7-3770. Here are the data:
before:
Xfermode_HardLight 8888: cmsecs = 48.43 565: cmsecs = 63.11
after:
Xfermode_HardLight 8888: cmsecs = 25.71 565: cmsecs = 33.46
BUG=skia:
R=mtklein@google.com
Author: qiankun.miao@intel.com
Review URL: https://codereview.chromium.org/229003004
git-svn-id: http://skia.googlecode.com/svn/trunk@14373 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed