SkScaledCodec class

include/codec/SkCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCodec_DEFINED
 #define SkCodec_DEFINED
 
@@ skipping 131 matching lines @@
         kNo_ZeroInitialized,
     };
 
     /**
      *  Additional options to pass to getPixels.
      */
     struct Options {
         Options()
             : fZeroInitialized(kNo_ZeroInitialized)
             , fSubset(NULL)
+            , fSampleX(1)
         {}
 
         ZeroInitialized fZeroInitialized;
         /**
          *  If not NULL, represents a subset of the original image to decode.
          *
          *  Must be within the bounds returned by getInfo().
          *
          *  If the EncodedFormat is kWEBP_SkEncodedFormat (the only one which
          *  currently supports subsets), the top and left values must be even.
          */
         SkIRect*        fSubset;
+        /**
+         * Sample size in the x direction
+         */
+        int            fSampleX;
     };
 
     /**
      *  Decode into the given pixels, a block of memory of size at
      *  least (info.fHeight - 1) * rowBytes + (info.fWidth *
      *  bytesPerPixel)
      *
      *  Repeated calls to this function should give the same results,
      *  allowing the PixelRef to be immutable.
      *
@@ skipping 142 matching lines @@
     SkStream* stream() {
         return fStream.get();
     }
 
 private:
     const SkImageInfo       fInfo;
     SkAutoTDelete<SkStream> fStream;
     bool                    fNeedsRewind;
 };
 #endif // SkCodec_DEFINED