Expose SkPicture::numSlowPaths() in the public API.

include/core/SkPicture.h

 /*
  * Copyright 2007 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPicture_DEFINED
 #define SkPicture_DEFINED
 
@@ skipping 150 matching lines @@
     // Sent via SkMessageBus from destructor.
     struct DeletionMessage { int32_t fUniqueID; };  // TODO: -> uint32_t?
 
     // Returns NULL if this is not an SkBigPicture.
     virtual const SkBigPicture* asSkBigPicture() const { return NULL; }
 
     // Global setting to enable or disable security precautions for serialization.
     static void SetPictureIOSecurityPrecautionsEnabled_Dangerous(bool set);
     static bool PictureIOSecurityPrecautionsEnabled();
 
+    // Number of drawpath and clippath calls which may be slow to draw on the GPU without MSAA.
+    virtual int numSlowPaths() const = 0;
+
 #ifdef SK_SUPPORT_LEGACY_PICTURE_PTR
     static SkPicture* CreateFromStream(SkStream* stream, InstallPixelRefProc proc) {
         return MakeFromStream(stream, proc).release();
     }
     static SkPicture* CreateFromStream(SkStream* stream) {
         return MakeFromStream(stream).release();
     }
     static SkPicture* CreateFromBuffer(SkReadBuffer& rbuf) {
         return MakeFromBuffer(rbuf).release();
     }
 #endif
 
 private:
     // Subclass whitelist.
     SkPicture();
     friend class SkBigPicture;
     friend class SkEmptyPicture;
     template <typename> friend class SkMiniPicture;
 
     void serialize(SkWStream*, SkPixelSerializer*, SkRefCntSet* typefaces) const;
     static sk_sp<SkPicture> MakeFromStream(SkStream*, InstallPixelRefProc, SkTypefacePlayback*);
     friend class SkPictureData;
 
-    virtual int numSlowPaths() const = 0;
-    friend class SkPictureGpuAnalyzer;
     friend struct SkPathCounter;
 
     // V35: Store SkRect (rather then width & height) in header
     // V36: Remove (obsolete) alphatype from SkColorTable
     // V37: Added shadow only option to SkDropShadowImageFilter (last version to record CLEAR)
     // V38: Added PictureResolution option to SkPictureImageFilter
     // V39: Added FilterLevel option to SkPictureImageFilter
     // V40: Remove UniqueID serialization from SkImageFilter.
     // V41: Added serialization of SkBitmapSource's filterQuality parameter
     // V42: Added a bool to SkPictureShader serialization to indicate did-we-serialize-a-picture?
@@ skipping 19 matching lines @@
                                         const SkPictureData*,
                                         const SkReadBuffer* buffer);
 
     SkPictInfo createHeader() const;
     SkPictureData* backport() const;
 
     mutable uint32_t fUniqueID;
 };
 
 #endif