Improve caching of dashed paths in GrStencilAndCoverPathRenderer

src/gpu/GrStrokeInfo.h

Index: src/gpu/GrStrokeInfo.h
diff --git a/src/gpu/GrStrokeInfo.h b/src/gpu/GrStrokeInfo.h
index e1349a7eece9d941afdc8dfdd801154d759ccc62..0a2500901ab0fb6788eeee8fec8d7f0faeeedf63 100644
--- a/src/gpu/GrStrokeInfo.h
+++ b/src/gpu/GrStrokeInfo.h
@@ -55,6 +55,21 @@ public:
         return *this;
     }
 
+    bool operator==(const GrStrokeInfo& other) const {
+        if (this->isDashed() != other.isDashed()) {
+            return false;
+        }
+        if (this->isDashed()) {
+            if (fDashPhase != other.fDashPhase ||
+                    fIntervals.count() != other.fIntervals.count() ||

[egdaniel, 2015/05/05 19:48:44]

align these lines under each other? It could be that there is a tab char that my
viewer is showing as 8 chars. If that is the case just turn into spaces.

[Kimmo Kinnunen, 2015/05/06 08:30:25]

It was intentional -- some reviewers want *me* to hilight the "if" body contents
by indenting the multiline condition irregularly by extra 4 spaces.

Done.

+                    memcmp(fIntervals.get(), other.fIntervals.get(),
+                           fIntervals.count() * sizeof(SkScalar)) != 0) {
+                return false;
+            }
+        }
+        return fStroke == other.fStroke;
+    }
+
     const SkStrokeRec& getStrokeRec() const { return fStroke; }
 
     SkStrokeRec* getStrokeRecPtr() { return &fStroke; }