Pass dashing information to path rasterizers.

src/gpu/GrStrokeInfo.h

Index: src/gpu/GrStrokeInfo.h
diff --git a/src/gpu/GrStrokeInfo.h b/src/gpu/GrStrokeInfo.h
index 2bd056ea3cadba0e77d35bb50f42a9f9d0dea3af..3be6f5c8d7c65f0626f22f0a971aa4951eb63c3f 100644
--- a/src/gpu/GrStrokeInfo.h
+++ b/src/gpu/GrStrokeInfo.h
@@ -20,9 +20,10 @@
 class GrStrokeInfo {
 public: 
     GrStrokeInfo(SkStrokeRec::InitStyle style) :
-        fStroke(style), fDashType(SkPathEffect::kNone_DashType) {}
+        fStroke(style), fPathEffect(NULL), fDashType(SkPathEffect::kNone_DashType) {}
 
-    GrStrokeInfo(const GrStrokeInfo& src, bool includeDash = true) : fStroke(src.fStroke) {
+    GrStrokeInfo(const GrStrokeInfo& src, bool includeDash = true) :
+        fStroke(src.fStroke), fPathEffect(NULL) {
         if (includeDash) {
             fDashInfo = src.fDashInfo;
             fDashType = src.fDashType;
@@ -31,16 +32,21 @@ public:
         } else {
             fDashType = SkPathEffect::kNone_DashType;
         }
+        SkRefCnt_SafeAssign(fPathEffect, src.fPathEffect);
+    }
+
+    ~GrStrokeInfo() {
+        SkSafeUnref(fPathEffect);
     }
 
     GrStrokeInfo(const SkPaint& paint, SkPaint::Style styleOverride) :
-        fStroke(paint, styleOverride), fDashType(SkPathEffect::kNone_DashType) {
+        fStroke(paint, styleOverride), fPathEffect(NULL), fDashType(SkPathEffect::kNone_DashType) {
         this->init(paint);
     }
 
 
     explicit GrStrokeInfo(const SkPaint& paint) :
-        fStroke(paint), fDashType(SkPathEffect::kNone_DashType) {
+        fStroke(paint), fPathEffect(NULL), fDashType(SkPathEffect::kNone_DashType) {
         this->init(paint);
     }
 
@@ -83,14 +89,18 @@ public:
     
     const SkPathEffect::DashInfo& getDashInfo() const { return fDashInfo; }
 
+    SkPathEffect* getPathEffect() const { return fPathEffect; }

[bsalomon, 2015/04/16 17:52:18]

can this be const?

+
 private:
 
     void init(const SkPaint& paint) {
-        const SkPathEffect* pe = paint.getPathEffect();
+        SkPathEffect* pe = paint.getPathEffect();
         this->setDashInfo(pe);
+        SkRefCnt_SafeAssign(fPathEffect, pe);
     }
 
     SkStrokeRec            fStroke;
+    SkPathEffect*          fPathEffect;

[bsalomon, 2015/04/16 17:52:18]

can this be const?

     SkPathEffect::DashType fDashType;
     SkPathEffect::DashInfo fDashInfo;
     SkAutoSTArray<2, SkScalar> fIntervals;