Add cull rect visualization to debugger

src/utils/debugger/SkDebugCanvas.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SKDEBUGCANVAS_H_
@@ skipping 236 matching lines @@
 protected:
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
     virtual void onPushCull(const SkRect& cullRect) SK_OVERRIDE;
     virtual void onPopCull() SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRegion(const SkRegion& region, SkRegion::Op) SK_OVERRIDE;
 
-    void markActiveSaveLayers(int index);
+    void markActiveCommands(int index);
 
 private:
     SkTDArray<SkDrawCommand*> fCommandVector;
     int fWidth;
     int fHeight;
     bool fFilter;
     bool fMegaVizMode;
     int fIndex;
     SkMatrix fUserMatrix;
     SkMatrix fMatrix;
     SkIRect fClip;
 
     bool fOverdrawViz;
     SkDrawFilter* fOverdrawFilter;
 
     bool fOverrideTexFiltering;
     SkTexOverrideFilter* fTexOverrideFilter;
 
     /**
         Number of unmatched save() calls at any point during a draw.
         If there are any saveLayer() calls outstanding, we need to resolve
         all of them, which in practice means resolving all save() calls,
         to avoid corruption of our canvas.
     */
     int fOutstandingSaveCount;
 
+    /** 
+        The active saveLayer commands at a given point in the renderering.
+        Only used when "mega" visualization is enabled.
+    */
+    SkTDArray<SkDrawCommand*> fActiveLayers;
+
+    /** 
+        The active cull commands at a given point in the rendering.
+        Only used when "mega" visualization is enabled.
+    */
+    SkTDArray<SkDrawCommand*> fActiveCulls;
+
     /**
         Adds the command to the classes vector of commands.
         @param command  The draw command for execution
      */
     void addDrawCommand(SkDrawCommand* command);
 
     /**
         Applies any panning and zooming the user has specified before
         drawing anything else into the canvas.
      */
     void applyUserTransform(SkCanvas* canvas);
 
     typedef SkCanvas INHERITED;
 };
 
 #endif