SkScaledCodec class

src/codec/SkJpegCodec.h

Index: src/codec/SkJpegCodec.h
diff --git a/src/codec/SkJpegCodec.h b/src/codec/SkJpegCodec.h
index 1844269e6b3eff13a2e53dd636a8845e299c8739..058a9e1d01dd0c7b288766304b39c2ff292448fc 100644
--- a/src/codec/SkJpegCodec.h
+++ b/src/codec/SkJpegCodec.h
@@ -60,6 +60,7 @@ protected:
             SkPMColor ctable[], int* ctableCount) override;
 
 private:
+    SkAutoTDelete<SkSwizzler>   fSwizzler;
 
     /*
      * Read enough of the stream to initialize the SkJpegCodec.
@@ -94,6 +95,10 @@ private:
      */
     SkJpegCodec(const SkImageInfo& srcInfo, SkStream* stream, JpegDecoderMgr* decoderMgr);
 
+    // Helper to set up swizzler.
+    Result initializeSwizzler(const SkImageInfo& requestedInfo, void* dst,
+                              size_t rowBytes, const Options&, SkPMColor*, int* ctableCount);
+
     /*
      * Handles rewinding the input stream if it is necessary
      */
@@ -107,10 +112,10 @@ private:
     bool setOutputColorSpace(const SkImageInfo& dst);
 
     /*
-     * Checks if we can scale to the requested dimensions and scales the dimensions
-     * if possible
+     * Checks if we can natively scale to the requested dimensions and natively scales the 
+     * dimensions if possible
      */
-    bool scaleToDimensions(uint32_t width, uint32_t height);
+    bool nativelyScaleToDimensions(uint32_t width, uint32_t height);
 
     /*
      * Create the swizzler based on the encoded format