Picture Recording: fix the performance bottleneck in SkDeferredCanvas::isFullFrame

include/utils/SkDeferredCanvas.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 SkDeferredCanvas_DEFINED
 #define SkDeferredCanvas_DEFINED
 
@@ skipping 225 matching lines @@
 protected:
     virtual SkCanvas* canvasForDrawIter();
     SkDeferredDevice* getDeferredDevice() const;
 
 private:
     SkDeferredCanvas(SkDeferredDevice*);
 
     void recordedDrawCommand();
     SkCanvas* drawingCanvas() const;
     SkCanvas* immediateCanvas() const;
-    bool isFullFrame(const SkRect*, const SkPaint*) const;
+    bool isFullFrame(const SkRect*, const SkPaint*);
     void validate() const;
     void init();
 
     size_t fBitmapSizeThreshold;
     bool   fDeferredDrawing;
+    SkISize canvasSize;

[reed1, 2014/09/05 13:18:33]

nit: fCanvasSize

[yunchao, 2014/09/09 08:58:00]

Done.

 
     friend class SkDeferredCanvasTester; // for unit testing
     typedef SkCanvas INHERITED;
 };
 
 
 #endif