wip for drawables

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
@@ skipping 241 matching lines @@
     // Only SKPs within the min/current picture version range (inclusive) can be read.
     static const uint32_t MIN_PICTURE_VERSION = 19;
     static const uint32_t CURRENT_PICTURE_VERSION = 37;
 
     void needsNewGenID() { fUniqueID = SK_InvalidGenID; }
     void callDeletionListeners();
 
     void createHeader(SkPictInfo* info) const;
     static bool IsValidPictInfo(const SkPictInfo& info);
 
-    // Takes ownership of the SkRecord, refs the (optional) BBH.
-    SkPicture(SkScalar width, SkScalar height, SkRecord*, SkBBoxHierarchy*);
+    // Takes ownership of the SkRecord, refs the (optional) drawablePicts and BBH.
+    SkPicture(SkScalar width, SkScalar height, SkRecord*, SkData* drawablePicts,
+              SkBBoxHierarchy*);
 
     static SkPicture* Forwardport(const SkPictInfo&, const SkPictureData*);
-    static SkPictureData* Backport(const SkRecord&, const SkPictInfo&);
+    static SkPictureData* Backport(const SkRecord&, const SkPictInfo&,
+                                   SkPicture const* const drawablePics[], int drawableCount);
 
     const SkScalar                        fCullWidth;
     const SkScalar                        fCullHeight;
     mutable SkAutoTUnref<const AccelData> fAccelData;
     mutable SkTDArray<DeletionListener*> fDeletionListeners;  // pointers are refed
     SkAutoTDelete<SkRecord>       fRecord;
     SkAutoTUnref<SkBBoxHierarchy> fBBH;
+    SkAutoTUnref<SkData>          fDrawablePicts;
+
+    // helpers for fDrawablePicts
+    int drawableCount() const;
+    // will return NULL if drawableCount() returns 0
+    SkPicture const* const* drawablePicts() const;
+
+    struct PathCounter;
+
     struct Analysis {
         Analysis() {}  // Only used by SkPictureData codepath.
         explicit Analysis(const SkRecord&);
 
         bool suitableForGpuRasterization(const char** reason, int sampleCount) const;
 
         bool        fWillPlaybackBitmaps;
         bool        fHasText;
         int         fNumPaintWithPathEffectUses;
         int         fNumFastPathDashEffects;
         int         fNumAAConcavePaths;
         int         fNumAAHairlineConcavePaths;
         int         fNumAADFEligibleConcavePaths;
     } fAnalysis;
     mutable uint32_t fUniqueID;
 
-    struct PathCounter;
-
     friend class SkPictureRecorder;            // SkRecord-based constructor.
     friend class GrLayerHoister;               // access to fRecord
     friend class ReplaceDraw;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif