tree ca881e973092698a1a8d1ad13a8dd912479a596e
parent 790f99ae729803ddf827251bbbb9bb21fc165e35
author bsalomon <bsalomon@google.com> 1457533515 -0800
committer Commit bot <commit-bot@chromium.org> 1457533516 -0800

Don't allow nullptr in texels array params (unless using a transfer buffer).

Require all levels in writePixels to have a non-nullptr.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1765633002

Committed: https://skia.googlesource.com/skia/+/8ee78f31b2a29a5f76403755ea17bad9be74a3ec

Review URL: https://codereview.chromium.org/1765633002