tree ea0744851889ab65318a36c3e59964bf97c4d55f
parent d912b745fb666bc89cf277243d83cdcddb7b353a
author Herb Derby <herb@google.com> 1510336524 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1510338487 +0000

Extract code for safely creating SkMasks.

This is in preparation for adding a faster small radii blur.

Change-Id: I8afd4642ebafa63a45031a7a0bd7a720951dc102
Reviewed-on: https://skia-review.googlesource.com/70040
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Herb Derby <herb@google.com>