SkBitmap move

gm/arithmode.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkShader.h"
 
 #include "SkArithmeticMode.h"
 #include "SkGradientShader.h"
 #define WW  100
 #define HH  32
 
 static SkBitmap make_bm() {
     SkBitmap bm;
     bm.allocN32Pixels(WW, HH);
     bm.eraseColor(SK_ColorTRANSPARENT);
-    return bm;
+    return skstd::move(bm);
 }
 
 static SkBitmap make_src() {
     SkBitmap bm = make_bm();
     SkCanvas canvas(bm);
     SkPaint paint;
     SkPoint pts[] = { {0, 0}, {SkIntToScalar(WW), SkIntToScalar(HH)} };
     SkColor colors[] = {
         SK_ColorTRANSPARENT, SK_ColorGREEN, SK_ColorCYAN,
         SK_ColorRED, SK_ColorMAGENTA, SK_ColorWHITE,
     };
     SkShader* s = SkGradientShader::CreateLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors),
                                                  SkShader::kClamp_TileMode);
     paint.setShader(s)->unref();
     canvas.drawPaint(paint);
-    return bm;
+    return skstd::move(bm);
 }
 
 static SkBitmap make_dst() {
     SkBitmap bm = make_bm();
     SkCanvas canvas(bm);
     SkPaint paint;
     SkPoint pts[] = { {0, SkIntToScalar(HH)}, {SkIntToScalar(WW), 0} };
     SkColor colors[] = {
         SK_ColorBLUE, SK_ColorYELLOW, SK_ColorBLACK, SK_ColorGREEN,
         sk_tool_utils::color_to_565(SK_ColorGRAY)
     };
     SkShader* s = SkGradientShader::CreateLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors),
                                                  SkShader::kClamp_TileMode);
     paint.setShader(s)->unref();
     canvas.drawPaint(paint);
-    return bm;
+    return skstd::move(bm);
 }
 
 static void show_k_text(SkCanvas* canvas, SkScalar x, SkScalar y, const SkScalar k[]) {
     SkPaint paint;
     paint.setTextSize(SkIntToScalar(24));
     paint.setAntiAlias(true);
     sk_tool_utils::set_portable_typeface(&paint);
     for (int i = 0; i < 4; ++i) {
         SkString str;
         str.appendScalar(k[i]);
@@ skipping 93 matching lines @@
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new ArithmodeGM; )