Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not the radii constant…

Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not the radii constants.

After working through this with Jim, this is more mathematically correct, and also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1692683003

Committed: https://skia.googlesource.com/skia/+/c6052ac41a704cc64f16c49780a8fd05c7f550d4

[Brian Osman, 2016-02-12 17:44:12]

Description was changed from

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

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

to

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Brian Osman, 2016-02-12 17:45:41]

Description was changed from

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Brian Osman, 2016-02-12 17:45:42]

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

[jvanverth1, 2016-02-12 17:49:36]

lgtm

[Brian Osman, 2016-02-12 17:51:55]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-02-12 17:52:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1692683003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1692683003/1

[commit-bot: I haz the power, 2016-02-12 18:20:03]

Description was changed from

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not
the radii constants.

After working through this with Jim, this is more mathematically correct, and
also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/c6052ac41a704cc64f16c49780a8fd05c7f550d4
==========

[commit-bot: I haz the power, 2016-02-12 18:20:03]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/c6052ac41a704cc64f16c49780a8fd05c7f550d4