Set barriers and image layout changes between mipmap blits.

Set barriers and image layout changes between mipmap blits.

Also fix some issues with mipLayer counts.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1945823002

Committed: https://skia.googlesource.com/skia/+/82c0558d93b15e13f5ad431eeef44055af25bbcb

[jvanverth1, 2016-05-03 17:48:21]

Description was changed from

==========
Set barriers and image layout changes between mipmap blits.

Also fix some issues with mipLayer counts.
==========

to

==========
Set barriers and image layout changes between mipmap blits.

Also fix some issues with mipLayer counts.
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[jvanverth1, 2016-05-03 17:51:11]

jvanverth@google.com changed reviewers:
+ egdaniel@google.com

[egdaniel, 2016-05-03 18:03:13]

lgtm

[jvanverth1, 2016-05-03 18:05:51]

The CQ bit was checked by jvanverth@google.com

[commit-bot: I haz the power, 2016-05-03 18:06:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1945823002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1945823002/1

[commit-bot: I haz the power, 2016-05-03 18:19:03]

Description was changed from

==========
Set barriers and image layout changes between mipmap blits.

Also fix some issues with mipLayer counts.
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Set barriers and image layout changes between mipmap blits.

Also fix some issues with mipLayer counts.
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/82c0558d93b15e13f5ad431eeef44055af25bbcb
==========

[commit-bot: I haz the power, 2016-05-03 18:19:04]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/82c0558d93b15e13f5ad431eeef44055af25bbcb