SkNx: add Sk4u

SkNx: add Sk4u

This lets us get at logical >> in a nicely principled way.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2197683002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed: https://skia.googlesource.com/skia/+/d05a8752738f84b0115678b3cdad89237173e904

[mtklein_C, 2016-07-29 16:17:02]

Description was changed from

==========
SkNx: add Sk4u

This lets us get at logical >> in a nicely principled way.

BUG=skia:
==========

to

==========
SkNx: add Sk4u

This lets us get at logical >> in a nicely principled way.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2197683002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

[mtklein, 2016-07-29 16:22:54]

The CQ bit was checked by mtklein@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-07-29 16:22:58]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[mtklein_C, 2016-07-29 16:24:17]

mtklein@chromium.org changed reviewers:
+ msarett@google.com
- mtklein@google.com

[msarett, 2016-07-29 16:47:39]

Can we freely convert from 4i to 4u or do we need an explicit cast?

lgtm

[mtklein, 2016-07-29 16:50:36]

On 2016/07/29 16:47:39, msarett wrote:
> Can we freely convert from 4i to 4u or do we need an explicit cast?
> 
> lgtm

Sk4i::Load(&some_Sk4u) will pun Sk4u -> Sk4i.

[mtklein, 2016-07-29 16:50:40]

The CQ bit was unchecked by mtklein@google.com

[mtklein, 2016-07-29 16:50:43]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2016-07-29 16:50:50]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-29 17:10:18]

Description was changed from

==========
SkNx: add Sk4u

This lets us get at logical >> in a nicely principled way.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2197683002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

to

==========
SkNx: add Sk4u

This lets us get at logical >> in a nicely principled way.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2197683002
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed:
https://skia.googlesource.com/skia/+/d05a8752738f84b0115678b3cdad89237173e904
==========

[commit-bot: I haz the power, 2016-07-29 17:10:19]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/d05a8752738f84b0115678b3cdad89237173e904