tree fc8c06f3bfb2187e69439f74c29bcdd887d03a3d
parent 1499249539b1f540affd42d51645788f098f655d
author Mike Klein <mtklein@google.com> 1613493391 -0600
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1614299900 +0000

make matrix color filter runtime-only

The unit test Paint_nothingToDraw expects isAlphaUnchanged() to work
correctly on a matrix color filter, so we take care to make it easy
to prove alpha is unchanged when its row is [0 0 0 1 0].

Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Change-Id: I1bc537b2c1c4892bd65831806cf32b933539bff0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/370713
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>