diff --git a/src/gpu/GrStyle.h b/src/gpu/GrStyle.h
index 4eef252..3ed4448 100644
--- a/src/gpu/GrStyle.h
+++ b/src/gpu/GrStyle.h
@@ -25,18 +25,56 @@
  */
 class GrStyle {
 public:
-    GrStyle() : fStrokeRec(SkStrokeRec::kFill_InitStyle) {
-        fDashInfo.fType = SkPathEffect::kNone_DashType;
+    /**
+     * A style object that represents a fill with no path effect.
+     * TODO: constexpr with C++14
+     */
+    static const GrStyle& SimpleFill() {
+        static const GrStyle kFill(SkStrokeRec::kFill_InitStyle);
+        return kFill;
+        }
+
+    /**
+     * A style object that represents a hairline stroke with no path effect.
+     * TODO: constexpr with C++14
+     */
+    static const GrStyle& SimpleHairline() {
+        static const GrStyle kHairline(SkStrokeRec::kHairline_InitStyle);
+        return kHairline;
     }
 
+    enum class Apply {
+        kPathEffectOnly,
+        kPathEffectAndStrokeRec
+    };
+
+    /**
+     * Computes the key length for a GrStyle. The return will be negative if it cannot be turned
+     * into a key. This occurs when there is a path effect that is not a dash. The key can
+     * either reflect just the path effect (if one) or the path effect and the strokerec. Note
+     * that a simple fill has a zero sized key.
+     */
+    static int KeySize(const GrStyle& , Apply);
+
+    /**
+     * Writes a unique key for the style into the provided buffer. This function assumes the buffer
+     * has room for at least KeySize() values. It assumes that KeySize() returns a non-negative
+     * value for the style and Apply param. This is written so that the key for just dash
+     * application followed by the key for the remaining SkStrokeRec is the same as the key for
+     * applying dashing and SkStrokeRec all at once.
+     */
+    static void WriteKey(uint32_t*, const GrStyle&, Apply);
+
+    GrStyle() : GrStyle(SkStrokeRec::kFill_InitStyle) {}
+
+    explicit GrStyle(SkStrokeRec::InitStyle initStyle) : fStrokeRec(initStyle) {}
+
     GrStyle(const SkStrokeRec& strokeRec, SkPathEffect* pe) : fStrokeRec(strokeRec) {
         SkASSERT(SkStrokeRec::kStrokeAndFill_Style != strokeRec.getStyle());
         this->initPathEffect(pe);
     }
 
-    GrStyle(const GrStyle& that) : fStrokeRec(SkStrokeRec::kFill_InitStyle) {
-        *this = that;
-    }
+    GrStyle(const GrStyle& that) : fStrokeRec(SkStrokeRec::kFill_InitStyle) { *this = that; }
 
     explicit GrStyle(const SkPaint& paint) : fStrokeRec(paint) {
         SkASSERT(SkStrokeRec::kStrokeAndFill_Style != fStrokeRec.getStyle());
@@ -49,8 +87,27 @@
         fStrokeRec = that.fStrokeRec;
         return *this;
     }
+
+    void resetToInitStyle(SkStrokeRec::InitStyle fillOrHairline) {
+        fDashInfo.reset();
+        fPathEffect.reset(nullptr);
+        if (SkStrokeRec::kFill_InitStyle == fillOrHairline) {
+            fStrokeRec.setFillStyle();
+        } else {
+            fStrokeRec.setHairlineStyle();
+        }
+    }
+
+    /** Is this style a fill with no path effect? */
+    bool isSimpleFill() const { return fStrokeRec.isFillStyle() && !fPathEffect; }
+
+    /** Is this style a hairline with no path effect? */
+    bool isSimpleHairline() const { return fStrokeRec.isHairlineStyle() && !fPathEffect; }
+
     SkPathEffect* pathEffect() const { return fPathEffect.get(); }
 
+    bool hasNonDashPathEffect() const { return fPathEffect.get() && !this->isDashed(); }
+
     bool isDashed() const { return SkPathEffect::kDash_DashType == fDashInfo.fType; }
     SkScalar dashPhase() const {
         SkASSERT(this->isDashed());
@@ -67,10 +124,37 @@
 
     const SkStrokeRec& strokeRec() const { return fStrokeRec; }
 
+    /** Hairline or fill styles without path effects make no alterations to a geometry. */
+    bool applies() const {
+        return this->pathEffect() || (!fStrokeRec.isFillStyle() && !fStrokeRec.isHairlineStyle());
+    }
+
+    /**
+     * Applies just the path effect and returns remaining stroke information. This will fail if
+     * there is no path effect.
+     */
+    bool applyPathEffectToPath(SkPath* dst, SkStrokeRec* remainingStoke, const SkPath& src) const;
+
+    /** If this succeeds then the result path should be filled or hairlined as indicated by the
+        returned SkStrokeRec::InitStyle value. Will fail if there is no path effect and the
+        strokerec doesn't change the geometry. */
+    bool applyToPath(SkPath* dst, SkStrokeRec::InitStyle* fillOrHairline, const SkPath& src) const;
+
+    /** Given bounds of a path compute the bounds of path with the style applied. */
+    void adjustBounds(SkRect* dst, const SkRect& src) const {
+        if (this->pathEffect()) {
+            this->pathEffect()->computeFastBounds(dst, src);
+        } else {
+            SkScalar radius = fStrokeRec.getInflationRadius();
+            *dst = src.makeOutset(radius, radius);
+        }
+    }
+
 private:
     void initPathEffect(SkPathEffect* pe);
 
     struct DashInfo {
+        DashInfo() : fType(SkPathEffect::kNone_DashType) {}
         DashInfo& operator=(const DashInfo& that) {
             fType = that.fType;
             fPhase = that.fPhase;
@@ -79,6 +163,10 @@
                    sizeof(SkScalar) * that.fIntervals.count());
             return *this;
         }
+        void reset() {
+            fType = SkPathEffect::kNone_DashType;
+            fIntervals.reset(0);
+        }
         SkPathEffect::DashType      fType;
         SkScalar                    fPhase;
         SkAutoSTArray<4, SkScalar>  fIntervals;