Fix HDR LUTs

Fix HDR LUTs

The switch to gamma 2.2 compositing broke an assumption in the LUT generation.
This CL replaces the assumption with a more robust one.

BUG=682416
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2747083006
Cr-Commit-Position: refs/heads/master@{#457221}
Committed: https://chromium.googlesource.com/chromium/src/+/d232d0c861bf43ce092894e33ba277906fa513b8

[hubbe, 2017-03-15 19:29:49]

Description was changed from

==========
Fix HDR LUTs

The switch to gamma 2.2 compositing broke an assumption in the LUT generation.
This CL replaces the assumption with a more robust one.

BUG=682416
==========

to

==========
Fix HDR LUTs

The switch to gamma 2.2 compositing broke an assumption in the LUT generation.
This CL replaces the assumption with a more robust one.

BUG=682416
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

[hubbe, 2017-03-15 19:30:01]

The CQ bit was checked by hubbe@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-15 19:30:25]

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

[hubbe, 2017-03-15 19:30:29]

hubbe@chromium.org changed reviewers:
+ ccameron@chromium.org

[ccameron, 2017-03-15 19:51:16]

lgtm

I'll try to add shader code for the HDR transfer functions soon.

[hubbe, 2017-03-15 19:55:47]

On 2017/03/15 19:51:16, ccameron wrote:
> lgtm
> 
> I'll try to add shader code for the HDR transfer functions soon.

Nice :)

[hubbe, 2017-03-15 19:55:54]

The CQ bit was unchecked by hubbe@chromium.org

[hubbe, 2017-03-15 19:56:00]

The CQ bit was checked by hubbe@chromium.org

[commit-bot: I haz the power, 2017-03-15 19:56:44]

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, 2017-03-15 21:51:13]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489607760930540, "parent_rev":
"0036d9b08e86648bdfae7429909b9696695c7107", "commit_rev":
"d232d0c861bf43ce092894e33ba277906fa513b8"}

[commit-bot: I haz the power, 2017-03-15 21:52:13]

Description was changed from

==========
Fix HDR LUTs

The switch to gamma 2.2 compositing broke an assumption in the LUT generation.
This CL replaces the assumption with a more robust one.

BUG=682416
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
==========

to

==========
Fix HDR LUTs

The switch to gamma 2.2 compositing broke an assumption in the LUT generation.
This CL replaces the assumption with a more robust one.

BUG=682416
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2747083006
Cr-Commit-Position: refs/heads/master@{#457221}
Committed:
https://chromium.googlesource.com/chromium/src/+/d232d0c861bf43ce092894e33ba2...
==========

[commit-bot: I haz the power, 2017-03-15 21:52:14]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d232d0c861bf43ce092894e33ba2...