tree ca0952367e4cbbfed1903997746f7850685bf13b
parent f6f8050837c3236b8c3aa4cbd83625ed831f4cd0
author mtklein <mtklein@chromium.org> 1423968991 -0800
committer Commit bot <commit-bot@chromium.org> 1423968991 -0800

Negative numbers are not flags.

tested: d dm --matrix 1 -0.3 0 0.7 1 0 0 0 1 --src gm --config matrix-8888 -w bad

BUG=skia:

Review URL: https://codereview.chromium.org/924343002