tree a45afed3d5fa16356649f10487ee8fbfb36676a8
parent 8b0ef635fdec43d14b2be58ab95afaea5323c6dd
author Mike Reed <reed@google.com> 1520536852 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1520538701 +0000

tighten check when we might overflow legacy shader math

Bug: skia:7700
Change-Id: I2ca06b7ba36f2e17d6addd31b1f67a07d478e207
Reviewed-on: https://skia-review.googlesource.com/113264
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>