shape ops work in progress
git-svn-id: http://skia.googlecode.com/svn/trunk@7836 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/QuadraticUtilities.h b/experimental/Intersection/QuadraticUtilities.h
index 74ab809..fe6bc68 100644
--- a/experimental/Intersection/QuadraticUtilities.h
+++ b/experimental/Intersection/QuadraticUtilities.h
@@ -36,6 +36,7 @@
int quadraticRootsReal(double A, double B, double C, double t[2]);
int quadraticRootsValidT(const double A, const double B, const double C, double s[2]);
void sub_divide(const Quadratic& src, double t1, double t2, Quadratic& dst);
+_Point sub_divide(const Quadratic& src, const _Point& a, const _Point& c, double t1, double t2);
void toCubic(const Quadratic& , Cubic& );
_Point top(const Quadratic& , double startT, double endT);
void xy_at_t(const Quadratic& , double t, double& x, double& y);