tree 6957678c4ca178a9e64ad681e6bd61a043c6a1c3
parent 7c87cf44cfc83d87be87d9a89ddb55394691149a
author bsalomon <bsalomon@google.com> 1457101416 -0800
committer Commit bot <commit-bot@chromium.org> 1457101416 -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

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