WIP: GPU-accelerated trapezoidal path renderer.

src/core/SkScan.h

Index: src/core/SkScan.h
diff --git a/src/core/SkScan.h b/src/core/SkScan.h
index ef44873569603ee282acfe969f6ba6d38ce0e3bb..0368feef5117a18d0cb8c614ad038262dbf97b62 100644
--- a/src/core/SkScan.h
+++ b/src/core/SkScan.h
@@ -11,6 +11,7 @@
 #define SkScan_DEFINED
 
 #include "SkRect.h"
+#include "SkTDArray.h"
 
 class SkRasterClip;
 class SkRegion;
@@ -56,6 +57,8 @@ public:
     static void AntiHairRect(const SkRect&, const SkRasterClip&, SkBlitter*);
     static void HairPath(const SkPath&, const SkRasterClip&, SkBlitter*);
     static void AntiHairPath(const SkPath&, const SkRasterClip&, SkBlitter*);
+    static void PathToTriangles(const SkPath&, const SkIRect& clipRect, bool antiAlias, SkTDArray<SkPoint>* points);
+    static bool gWireframe;
 
 private:
     friend class SkAAClip;