SkScaledCodec class

src/codec/SkCodec_libgif.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCodec_libgif.h"
 #include "SkCodecPriv.h"
 #include "SkColorPriv.h"
@@ skipping 423 matching lines @@
                     // Modify the dst pointer
                     const int32_t dstBytesPerPixel =
                             SkColorTypeBytesPerPixel(dstColorType);
                     void* subsetDst = SkTAddOffset<void*>(dst,
                             dstRowBytes * imageTop +
                             dstBytesPerPixel * imageLeft);
 
                     // Create the subset swizzler
                     swizzler.reset(SkSwizzler::CreateSwizzler(
                             SkSwizzler::kIndex, colorTable, subsetDstInfo,
-                            subsetDst, dstRowBytes, zeroInit));
+                            subsetDst, dstRowBytes, zeroInit, opts.fSampleX));
                 } else {
                     // Create the fully dimensional swizzler
                     swizzler.reset(SkSwizzler::CreateSwizzler(
                             SkSwizzler::kIndex, colorTable, dstInfo, dst,
-                            dstRowBytes, zeroInit));
+                            dstRowBytes, zeroInit, opts.fSampleX));
                 }
 
                 // Stores output from dgiflib and input to the swizzler
                 SkAutoTDeleteArray<uint8_t>
                         buffer(SkNEW_ARRAY(uint8_t, innerWidth));
 
                 // Check the interlace flag and iterate over rows of the input
                 if (fGif->Image.Interlace) {
                     // In interlace mode, the rows of input are rearranged in
                     // the output image.  We use an iterator to take care of
@@ skipping 105 matching lines @@
                 // giflib returns an error code if the record type is not known.
                 // We should catch this error immediately.
                 SkASSERT(false);
                 break;
         }
     } while (TERMINATE_RECORD_TYPE != recordType);
 
     return gif_error("Could not find any images to decode in gif file.\n",
             kInvalidInput);
 }