tree fa3fbb1819cd8474e4edd9c1486d771a76cf7093
parent 70d1be5f9447bfeba59fedc8283ac734dc89a0e2
author scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1342457488 +0000
committer scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1342457488 +0000

Add a skia method to perform an atomic add.

Complements sk_atomic_inc for when you want to increase by more than one.

This time, use the correct atomic add function on Windows.

Reviewed at https://codereview.appspot.com/6399050/

Review URL: https://codereview.appspot.com/6407048

git-svn-id: http://skia.googlecode.com/svn/trunk@4623 2bbb7eff-a529-9590-31e7-b0007b416f81