split SkPictureRecorder out of SkPicture

tools/CopyTilesRenderer.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "picture_utils.h"
 #include "CopyTilesRenderer.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkImageEncoder.h"
 #include "SkPicture.h"
 #include "SkPixelRef.h"
 #include "SkRect.h"
 #include "SkString.h"
 
 namespace sk_tools {
     CopyTilesRenderer::CopyTilesRenderer(int x, int y)
     : fXTilesPerLargeTile(x)
     , fYTilesPerLargeTile(y) {
     }
     void CopyTilesRenderer::init(SkPicture* pict, const SkString* outputDir,
                                  const SkString* inputFilename, bool useChecksumBasedFilenames) {
         // Do not call INHERITED::init(), which would create a (potentially large) canvas which is
         // not used by bench_pictures.
         SkASSERT(pict != NULL);
         // Only work with absolute widths (as opposed to percentages).
         SkASSERT(this->getTileWidth() != 0 && this->getTileHeight() != 0);
-        fPicture = pict;
+        fPicture.reset(pict)->ref();
         this->CopyString(&fOutputDir, outputDir);
         this->CopyString(&fInputFilename, inputFilename);
         fUseChecksumBasedFilenames = useChecksumBasedFilenames;
-        fPicture->ref();
         this->buildBBoxHierarchy();
         // In order to avoid allocating a large canvas (particularly important for GPU), create one
         // canvas that is a multiple of the tile size, and draw portions of the picture.
         fLargeTileWidth = fXTilesPerLargeTile * this->getTileWidth();
         fLargeTileHeight = fYTilesPerLargeTile * this->getTileHeight();
         fCanvas.reset(this->INHERITED::setupCanvas(fLargeTileWidth, fLargeTileHeight));
     }
 
     bool CopyTilesRenderer::render(SkBitmap** out) {
         int i = 0;
@@ skipping 46 matching lines @@
                 }
             }
         }
         return success;
     }
 
     SkString CopyTilesRenderer::getConfigNameInternal() {
         return SkString("copy_tiles");
     }
 }