AuroraMiddleware/skia2
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3 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
bdde428d53 Add variable offset support 
Bug: skia:7970
Change-Id: I9dadf75f21e19ebe26f82643bcc47dd5794d8970
Reviewed-on: https://skia-review.googlesource.com/134421
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
 2018-06-14 13:54:57 +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