Add more tests for PolyUtils
* Add fuzzer
* Add bench tests
* Add additional unit test
* Fix some bugs these exposed.
Bug: skia:
Change-Id: I6c587c92cb6cff32ab8300020b78f9f247d2bf64
Reviewed-on: https://skia-review.googlesource.com/139169
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/utils/SkShadowTessellator.cpp b/src/utils/SkShadowTessellator.cpp
index 873e6d2..b485f3f 100755
--- a/src/utils/SkShadowTessellator.cpp
+++ b/src/utils/SkShadowTessellator.cpp
@@ -500,7 +500,10 @@
// fill in fan from previous quad
SkScalar rotSin, rotCos;
int numSteps;
- SkComputeRadialSteps(fPrevOutset, nextNormal, fRadius, &rotSin, &rotCos, &numSteps);
+ if (!SkComputeRadialSteps(fPrevOutset, nextNormal, fRadius, &rotSin, &rotCos, &numSteps)) {
+ // recover as best we can
+ numSteps = 0;
+ }
SkVector prevNormal = fPrevOutset;
for (int i = 0; i < numSteps-1; ++i) {
SkVector currNormal;