return pictures as sk_sp

samplecode/SampleHT.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleCode.h"
 #include "SkAnimTimer.h"
 #include "SkView.h"
@@ skipping 109 matching lines @@
     enum {
         N = 50,
         W = 640,
         H = 480,
     };
     
     struct Rec {
         HTDrawable* fDrawable;
     };
     Rec fArray[N];
-    SkAutoTUnref<SkDrawable> fRoot;
+    sk_sp<SkDrawable> fRoot;
     SkMSec fTime;
     
     HTView() {
         SkRandom rand;
 
         SkPictureRecorder recorder;
         SkCanvas* canvas = recorder.beginRecording(SkRect::MakeWH(W, H));
         for (int i = 0; i < N; ++i) {
             fArray[i].fDrawable = new HTDrawable(rand);
             canvas->drawDrawable(fArray[i].fDrawable);
             fArray[i].fDrawable->unref();
         }
-        fRoot.reset(recorder.endRecordingAsDrawable());
+        fRoot = recorder.finishRecordingAsDrawable();
     }
 
 protected:
     bool onQuery(SkEvent* evt) override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "HT");
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
 
     void onDrawContent(SkCanvas* canvas) override {
-        canvas->drawDrawable(fRoot);
+        canvas->drawDrawable(fRoot.get());
     }
 
     bool onAnimate(const SkAnimTimer& timer) override {
         fTime = timer.msec();
         for (int i = 0; i < N; ++i) {
             fArray[i].fDrawable->setTime(fTime);
         }
         return true;
     }
 
@@ skipping 10 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new HTView; }
 static SkViewRegister reg(MyFactory);