src/third_party/skia/tools/CopyTilesRenderer.h

   1 /*
   2  * Copyright 2012 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #ifndef CopyTilesRenderer_DEFINED
   9 #define CopyTilesRenderer_DEFINED
  10
  11 #include "PictureRenderer.h"
  12 #include "SkTypes.h"
  13
  14 class SkPicture;
  15 class SkString;
  16
  17 namespace sk_tools {
  18     /**
  19      *  PictureRenderer that draws the picture and then extracts it into tiles. For large pictures,
  20      *  it will divide the picture into large tiles and draw the picture once for each large tile.
  21      */
  22     class CopyTilesRenderer : public TiledPictureRenderer {
  23
  24     public:
  25 #if SK_SUPPORT_GPU
  26         CopyTilesRenderer(const GrContext::Options &opts, int x, int y);
  27 #else
  28         CopyTilesRenderer(int x, int y);
  29 #endif
  30         virtual void init(const SkPicture* pict,
  31                           const SkString* writePath,
  32                           const SkString* mismatchPath,
  33                           const SkString* inputFilename,
  34                           bool useChecksumBasedFilenames,
  35                           bool useMultiPictureDraw) SK_OVERRIDE;
  36
  37         /**
  38          *  Similar to TiledPictureRenderer, this will draw a PNG for each tile. However, the
  39          *  numbering (and actual tiles) will be different.
  40          */
  41         virtual bool render(SkBitmap** out) SK_OVERRIDE;
  42
  43         virtual bool supportsTimingIndividualTiles() SK_OVERRIDE { return false; }
  44
  45     private:
  46         int fXTilesPerLargeTile;
  47         int fYTilesPerLargeTile;
  48
  49         int fLargeTileWidth;
  50         int fLargeTileHeight;
  51
  52         virtual SkString getConfigNameInternal() SK_OVERRIDE;
  53
  54         typedef TiledPictureRenderer INHERITED;
  55     };
  56 } // sk_tools
  57 #endif // CopyTilesRenderer_DEFINED