Add a paint filter utility canvas (SkPaintFilterCanvas)

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_
 #define SKDEBUGCANVAS_H_
 
 #include "SkCanvas.h"
 #include "SkDrawCommand.h"
 #include "SkPathOps.h"
 #include "SkPicture.h"
 #include "SkTArray.h"
 #include "SkString.h"
 
-class SkTexOverrideFilter;
+class SkNWayCanvas;
 
 class SK_API SkDebugCanvas : public SkCanvas {
 public:
     SkDebugCanvas(int width, int height);
     virtual ~SkDebugCanvas();
 
     void toggleFilter(bool toggle) { fFilter = toggle; }
 
     void setMegaVizMode(bool megaVizMode) { fMegaVizMode = megaVizMode; }
     bool getMegaVizMode() const { return fMegaVizMode; }
 
     /**
      * Enable or disable overdraw visualization
      */
-    void setOverdrawViz(bool overdrawViz) { fOverdrawViz = overdrawViz; }
+    void setOverdrawViz(bool overdrawViz);
     bool getOverdrawViz() const { return fOverdrawViz; }
 
     bool getAllowSimplifyClip() const { return fAllowSimplifyClip; }
 
     void setPicture(SkPicture* picture) { fPicture = picture; }
 
     /**
      * Enable or disable texure filtering override
      */
     void overrideTexFiltering(bool overrideTexFiltering, SkFilterQuality);
@@ skipping 179 matching lines @@
     bool fMegaVizMode;
     SkMatrix fUserMatrix;
     SkMatrix fMatrix;
     SkIRect fClip;
 
     SkString fClipStackData;
     bool fCalledAddStackData;
     SkPath fSaveDevPath;
 
     bool fOverdrawViz;
-    SkDrawFilter* fOverdrawFilter;
+    bool fOverrideFilterQuality;
+    SkFilterQuality fFilterQuality;
 
-    bool fOverrideTexFiltering;
-    SkTexOverrideFilter* fTexOverrideFilter;
+    SkAutoTUnref<SkNWayCanvas> fPaintFilterCanvas;
 
     /**
         The active saveLayer commands at a given point in the renderering.
         Only used when "mega" visualization is enabled.
     */
     SkTDArray<SkDrawCommand*> fActiveLayers;
 
     /**
         Adds the command to the classes vector of commands.
         @param command  The draw command for execution
@@ skipping 18 matching lines @@
     void resetClipStackData() { fClipStackData.reset(); fCalledAddStackData = false; }
 
     void addClipStackData(const SkPath& devPath, const SkPath& operand, SkRegion::Op elementOp);
     void addPathData(const SkPath& path, const char* pathName);
     bool lastClipStackData(const SkPath& devPath);
     void outputConicPoints(const SkPoint* pts, SkScalar weight);
     void outputPoints(const SkPoint* pts, int count);
     void outputPointsCommon(const SkPoint* pts, int count);
     void outputScalar(SkScalar num);
 
+    void updatePaintFilterCanvas();
+
     typedef SkCanvas INHERITED;
 };
 
 #endif