Add GrAASmallPathRenderer.

src/gpu/GrSWMaskHelper.h

Index: src/gpu/GrSWMaskHelper.h
diff --git a/src/gpu/GrSWMaskHelper.h b/src/gpu/GrSWMaskHelper.h
index f8cce8b27717f3d0af5163ff67b23873f5742c84..22e32ed146e96f5ffc6c0f7f1a5dcd51352be886 100644
--- a/src/gpu/GrSWMaskHelper.h
+++ b/src/gpu/GrSWMaskHelper.h
@@ -68,13 +68,16 @@ public:
     // Move the mask generation results from the internal bitmap to the gpu.
     void toTexture(GrTexture* texture);
 

[robertphillips, 2014/09/26 14:00:30]

Spell out SignedDistanceField in comment ?

[jvanverth1, 2014/10/03 17:28:23]

Done.

+    // Convert mask generation results to an SDF

[robertphillips, 2014/09/26 14:00:30]

Do we have something less opaque then a void* ?

[jvanverth1, 2014/10/03 17:28:23]

Done.

+    void toSDF(void* sdf);
+    
     // Reset the internal bitmap
     void clear(uint8_t alpha) {
         fBM.eraseColor(SkColorSetARGB(alpha, alpha, alpha, alpha));
     }
 
     // Canonical usage utility that draws a single path and uploads it
-    // to the GPU. The result is returned in "result".
+    // to the GPU. The result is returned.
     static GrTexture* DrawPathMaskToTexture(GrContext* context,
                                             const SkPath& path,
                                             const SkStrokeRec& stroke,