commit 05c4bad470722bc4e5e6ae3d79aa8bcf9e732f06
author caryclark@google.com <caryclark@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Sat Jan 19 13:22:39 2013 +0000
committer caryclark@google.com <caryclark@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Sat Jan 19 13:22:39 2013 +0000
tree 728894f84721fad003fe11a73c8745aa6c3d09b7
parent 36df7ed46b41ac31cb2205bfd3ae37659d61e2fb

shape ops work in progress

git-svn-id: http://skia.googlecode.com/svn/trunk@7294 2bbb7eff-a529-9590-31e7-b0007b416f81

experimental/Intersection/QuadraticUtilities.h

diff --git a/experimental/Intersection/QuadraticUtilities.h b/experimental/Intersection/QuadraticUtilities.h
index e2f94e7..13893a1 100644
--- a/experimental/Intersection/QuadraticUtilities.h
+++ b/experimental/Intersection/QuadraticUtilities.h
@@ -9,8 +9,9 @@
 #define QUADRATIC_UTILITIES_H
 
 #include "DataTypes.h"
-
-void dxdy_at_t(const Quadratic& , double t, double& x, double& y);
+double dx_at_t(const Quadratic& , double t);
+double dy_at_t(const Quadratic& , double t);
+void dxdy_at_t(const Quadratic& , double t, _Point& xy);
 
 /* Parameterization form, given A*t*t + 2*B*t*(1-t) + C*(1-t)*(1-t)
  *