Commit Graph

17 Commits

Author SHA1 Message Date
Jim Van Verth
8664a1d7d7 Add ear-clipping code to triangulate simple polygons.
Use this to fill concave shadows.

Bug: skia:7971
Change-Id: I63dc1ed845f9fa3fcd86f1ad13b03da23cae0313
Reviewed-on: https://skia-review.googlesource.com/135200
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2018-06-29 13:29:57 +00:00
Jim Van Verth
4db18edb95 Add SkOffsetSimplePolygon.
Performs inset and outset operations on simple polygons and returns
a simple polygon, if possible.

Bug: skia:
Change-Id: I6d468174ad70b5279b736c532e19cbb84ff9f955
Reviewed-on: https://skia-review.googlesource.com/116483
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2018-04-03 14:37:50 +00:00
Jim Van Verth
41964ed46e Rename SkInsetConvexPolygon to SkOffsetPolygon.
Prep for adding new offset routines.

Change-Id: I261c22d9998e5ae4567b697c5f20a31f20777ac1
Reviewed-on: https://skia-review.googlesource.com/116800
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2018-03-28 14:49:14 +00:00
Brian Salomon
ab664fa5b5 Revert "Revert "Create new inset algorithm for spot shadows""
This reverts commit e7c85c45c4.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Revert "Create new inset algorithm for spot shadows"
> 
> This reverts commit e5f5bf5175.
> 
> Reason for revert: Breaking a bunch of bots. e.g:
> 
> https://luci-milo.appspot.com/swarming/task/3519cae0a03c7b10/steps/dm/0/stdout
> 
> Original change's description:
> > Create new inset algorithm for spot shadows
> > 
> > BUG=skia:
> > 
> > Change-Id: If7c67c2a5b9beea28f86d13362a5156b46394d0e
> > Reviewed-on: https://skia-review.googlesource.com/9875
> > Commit-Queue: Ravi Mistry <rmistry@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Reviewed-by: Robert Phillips <robertphillips@google.com>
> > 
> 
> TBR=jvanverth@google.com,bsalomon@google.com,rmistry@google.com,robertphillips@google.com,msarett@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
> 
> Change-Id: I3d119ff631dbb1a41f873b9c8753d542ec91254e
> Reviewed-on: https://skia-review.googlesource.com/10112
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> 

TBR=jvanverth@google.com,bsalomon@google.com,rmistry@google.com,msarett@google.com,robertphillips@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: Ib3998300606d3a2e2fb3a14b2088cfad48363501
Reviewed-on: https://skia-review.googlesource.com/10113
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-03-24 16:07:27 +00:00
Brian Salomon
e7c85c45c4 Revert "Create new inset algorithm for spot shadows"
This reverts commit e5f5bf5175.

Reason for revert: Breaking a bunch of bots. e.g:

https://luci-milo.appspot.com/swarming/task/3519cae0a03c7b10/steps/dm/0/stdout

Original change's description:
> Create new inset algorithm for spot shadows
> 
> BUG=skia:
> 
> Change-Id: If7c67c2a5b9beea28f86d13362a5156b46394d0e
> Reviewed-on: https://skia-review.googlesource.com/9875
> Commit-Queue: Ravi Mistry <rmistry@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> 

TBR=jvanverth@google.com,bsalomon@google.com,rmistry@google.com,robertphillips@google.com,msarett@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: I3d119ff631dbb1a41f873b9c8753d542ec91254e
Reviewed-on: https://skia-review.googlesource.com/10112
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2017-03-24 16:00:55 +00:00
Jim Van Verth
e5f5bf5175 Create new inset algorithm for spot shadows
BUG=skia:

Change-Id: If7c67c2a5b9beea28f86d13362a5156b46394d0e
Reviewed-on: https://skia-review.googlesource.com/9875
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2017-03-24 14:56:01 +00:00
Ben Wagner
7ecc59610d Remove SkAutoTDeleteArray
This class is already just an alias for std::unique_ptr<T[]>, so replace
all uses with that and delete the class.

CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-ASAN-Trybot,Test-Ubuntu-Clang-Golo-GPU-GT610-x86_64-Debug-ASAN-Trybot

Change-Id: I40668d398356a22da071ee791666c7f728b59266
Reviewed-on: https://skia-review.googlesource.com/4362
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-11-02 21:30:38 +00:00
mtklein
dbfd7ab108 Replace a lot of 'static const' with 'constexpr' or 'const'.
'static const' means, there must be at most one of these, and initialize it at
compile time if possible or runtime if necessary.  This leads to unexpected
code execution, and TSAN* will complain about races on the guard variables.

Generally 'constexpr' or 'const' are better choices.  Neither can cause races:
they're either intialized at compile time (constexpr) or intialized each time
independently (const).

This CL prefers constexpr where possible, and uses const where not.  It even
prefers constexpr over const where they don't make a difference... I want to have
lots of examples of constexpr for people to see and mimic.

The scoped-to-class static has nothing to do with any of this, and is not changed.

* Not yet on the bots, which use an older TSAN.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2300623005

Review-Url: https://codereview.chromium.org/2300623005
2016-09-01 11:24:54 -07:00
robertphillips
ad2344693c Ignore fill when stroke & filling convex line-only paths
This seems to work well for miter and bevel joins with the resulting stroke and fill path remaining convex. There seems to be an issue with round joins where the outer generated shell is usually not convex. Without this CL the resulting stroke & filled paths are always concave.

Perf-wise (on Windows):

convex-lineonly-paths-stroke-and-fill bench

(in ms)   w/o   w/CL    %decrease

8888      2.88  2.01      30.2

gpu       4.4   1.38      68.6

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2275243003

Review-Url: https://codereview.chromium.org/2275243003
2016-08-26 05:30:19 -07:00
halcanary
9d524f22bf Style bikeshed - remove extraneous whitespace
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002

Review URL: https://codereview.chromium.org/1842753002
2016-03-29 09:03:53 -07:00
halcanary
96fcdcc219 Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
2015-08-27 07:41:16 -07:00
halcanary
385fe4d4b6 Style Change: SkNEW->new; SkDELETE->delete
DOCS_PREVIEW= https://skia.org/?cl=1316123003

Review URL: https://codereview.chromium.org/1316123003
2015-08-26 13:07:49 -07:00
bungeman
99fe822606 Use static_assert instead of SK_COMPILE_ASSERT.
Now that static_assert is allowed, there is no need to use a non-
standard compile time assertion

Review URL: https://codereview.chromium.org/1306443004
2015-08-20 07:57:52 -07:00
reed
026beb52a2 SkPath::Direction serves two masters:
- input param to addFoo (e.g. addRect), where only CW or CCW are valid)
- output param from computing functions, that sometimes return kUnknown

This CL's intent is to split these into distinct enums/features:
- Direction (public) loses kUnknown, and is only used for input
- FirstDirection (private) is used for computing the first direction we see when analyzing a contour

BUG=skia:

Review URL: https://codereview.chromium.org/1176953002
2015-06-10 14:23:15 -07:00
robertphillips
2a974625c5 Fix convex-lineonly-paths GM so it plays nice with SampleApp
Review URL: https://codereview.chromium.org/1131273002
2015-05-08 07:08:13 -07:00
robertphillips
db3f8cdb59 Fix memory deletion error in "convex-lineonly-paths" GM
TBR=humper@google.com

Review URL: https://codereview.chromium.org/1110153002
2015-04-28 08:13:51 -07:00
robertphillips
7272935744 Add new GM/bench for line-only convex paths
BUG=472723

Review URL: https://codereview.chromium.org/1112603002
2015-04-28 07:42:04 -07:00