tree ef54c017cc231c1912b69ac6f9fd1864ede43bbc
parent 9f2b3d1fbfa16146184a13b778fbe2fa5355c51b
author Mike Reed <reed@google.com> 1498599338 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1498600853 +0000

use blitMask for left/right edges in blur-nine

Seems about same speed for legacy blitter, but much faster for raster-pipeline

Bug: skia:
Change-Id: I19be307c01a199e2477e045fb8c2cca7784564a5
Reviewed-on: https://skia-review.googlesource.com/20967
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>