| commit | 3075de82856a044ebd3e808b2f0918d2b0e9713c | [log] [tgz] |
|---|---|---|
| author | fbarchard@google.com <fbarchard@google.com@16f28f9a-4ce2-e073-06de-1de4eb20be90> | Tue Oct 15 00:32:29 2013 +0000 |
| committer | fbarchard@google.com <fbarchard@google.com@16f28f9a-4ce2-e073-06de-1de4eb20be90> | Tue Oct 15 00:32:29 2013 +0000 |
| tree | c9782ccc39ee29ee904a96fac236374efa997892 | |
| parent | f6631bb814600f841f74a9d8a626b528be2fd8bb [diff] |
Use simple masking for AVX2 version of CopyAlpha so it can be implemented using a more generic bit mask function in future, and use more broadly known and optimized opcodes that will always be fast. Same performance as vblend. BUG=none TEST=CopyAlpha* R=johannkoenig@google.com Review URL: https://webrtc-codereview.appspot.com/2393005 git-svn-id: http://libyuv.googlecode.com/svn/trunk@813 16f28f9a-4ce2-e073-06de-1de4eb20be90