tree 8100fad37da3546ce0def116387bf04973d780af
parent f681781743087f73a0bbeb03ec870c13e9d15111
author Nigel Tao <nigeltao@golang.org> 1429850724 +1000
committer Nigel Tao <nigeltao@golang.org> 1430040324 +0000

draw: implement srcMask.

Change-Id: Ibf710521f466847afaf2d005dc8a2bb817169298
Reviewed-on: https://go-review.googlesource.com/9276
Reviewed-by: Rob Pike <r@golang.org>