SkEncodedInfo: simplify

src/codec/SkJpegCodec.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.h"
 #include "SkMSAN.h"
 #include "SkJpegCodec.h"
@@ skipping 508 matching lines @@
 }
 
 void SkJpegCodec::initializeSwizzler(const SkImageInfo& dstInfo, const Options& options) {
     // libjpeg-turbo may have already performed color conversion.  We must indicate the
     // appropriate format to the swizzler.
     SkEncodedInfo swizzlerInfo = this->getEncodedInfo();
     bool preSwizzled = true;
     switch (fDecoderMgr->dinfo()->out_color_space) {
         case JCS_RGB:
             preSwizzled = false;
-            swizzlerInfo.setColor(SkEncodedInfo::kRGB_Color);
+            swizzlerInfo = SkEncodedInfo::Make(SkEncodedInfo::kRGB_Color,
+                                               swizzlerInfo.alpha(),
+                                               swizzlerInfo.bitsPerComponent());
             break;
         case JCS_CMYK:
             preSwizzled = false;
-            swizzlerInfo.setColor(SkEncodedInfo::kInvertedCMYK_Color);
+            swizzlerInfo = SkEncodedInfo::Make(
+                    SkEncodedInfo::kInvertedCMYK_Color, swizzlerInfo.alpha(),
+                    swizzlerInfo.bitsPerComponent());
             break;
         default:
             break;
     }
 
     Options swizzlerOptions = options;
     if (options.fSubset) {
         // Use fSwizzlerSubset if this is a subset decode.  This is necessary in the case
         // where libjpeg-turbo provides a subset and then we need to subset it further.
         // Also, verify that fSwizzlerSubset is initialized and valid.
@@ skipping 350 matching lines @@
 
         JDIMENSION linesRead = jpeg_read_raw_data(dinfo, yuv, numRowsPerBlock);
         if (linesRead < remainingRows) {
             // FIXME: Handle incomplete YUV decodes without signalling an error.
             return kInvalidInput;
         }
     }
 
     return kSuccess;
 }