tree 8df89f2f7c46a9d4059426d8a5c6deb1f30829a6
parent 163066c2a0411f05aed7537f9452035ad3172d47
author Mike Klein <mtklein@google.com> 1618504011 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1618506908 +0000

require 3 or 4 B2A output channels

We'd been requiring 1-4 in one place and 0-4 in another,
while asserting it was 3-4 in the CLUT transform code.
This should make everyone agree on 3-4.

Add a profile with 2 output mBA tag,
which we should now fail to parse.

Bug: oss-fuzz:33281
Change-Id: Ia9db10805e4b046dc4adf112e7f8679c0e6b96c3
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/397075
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>