add new copyTo version to SkBitmap, which takes SkColorType

samplecode/SampleDither.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 100 matching lines @@
 
 class DitherView : public SampleView {
 public:
     SkBitmap    fBM, fBMPreDither, fBM16;
     SkScalar fAngle;
 
     DitherView() {
         make_bm(&fBM);
         make_bm(&fBMPreDither);
         pre_dither(fBMPreDither);
-        fBM.copyTo(&fBM16, SkBitmap::kARGB_4444_Config);
+        fBM.copyTo(&fBM16, kARGB_4444_SkColorType);
 
         fAngle = 0;
 
         this->setBGColor(0xFF181818);
     }
 
 protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt) {
         if (SampleCode::TitleQ(*evt)) {
@@ skipping 37 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new DitherView; }
 static SkViewRegister reg(MyFactory);