move setshader to sk_sp

gm/image.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 <functional>
 #include "gm.h"
 #include "SkAutoPixmapStorage.h"
@@ skipping 58 matching lines @@
 
     // since we've drawn after we snapped imgR, imgG will be a different obj
     SkASSERT(imgR != imgG);
 
     drawContents(surf, SK_ColorBLUE);
 
     SkPaint paint;
 //    paint.setFilterBitmap(true);
 //    paint.setAlpha(0x80);
 
-    canvas->drawImage(imgR.get(), 0, 0, usePaint ? &paint : nullptr);
-    canvas->drawImage(imgG.get(), 0, 80, usePaint ? &paint : nullptr);
+    canvas->drawImage(imgR, 0, 0, usePaint ? &paint : nullptr);
+    canvas->drawImage(imgG, 0, 80, usePaint ? &paint : nullptr);
     surf->draw(canvas, 0, 160, usePaint ? &paint : nullptr);
 
     SkRect src1, src2, src3;
     src1.iset(0, 0, surf->width(), surf->height());
     src2.iset(-surf->width() / 2, -surf->height() / 2,
              surf->width(), surf->height());
     src3.iset(0, 0, surf->width() / 2, surf->height() / 2);
 
     SkRect dst1, dst2, dst3, dst4;
     dst1.set(0, 240, 65, 305);
     dst2.set(0, 320, 65, 385);
     dst3.set(0, 400, 65, 465);
     dst4.set(0, 480, 65, 545);
 
-    canvas->drawImageRect(imgR.get(), src1, dst1, usePaint ? &paint : nullptr);
-    canvas->drawImageRect(imgG.get(), src2, dst2, usePaint ? &paint : nullptr);
-    canvas->drawImageRect(imgR.get(), src3, dst3, usePaint ? &paint : nullptr);
-    canvas->drawImageRect(imgG.get(), dst4, usePaint ? &paint : nullptr);
+    canvas->drawImageRect(imgR, src1, dst1, usePaint ? &paint : nullptr);
+    canvas->drawImageRect(imgG, src2, dst2, usePaint ? &paint : nullptr);
+    canvas->drawImageRect(imgR, src3, dst3, usePaint ? &paint : nullptr);
+    canvas->drawImageRect(imgG, dst4, usePaint ? &paint : nullptr);
 }
 
 class ImageGM : public skiagm::GM {
     void*   fBuffer;
     size_t  fBufferSize;
     SkSize  fSize;
     enum {
         W = 64,
         H = 64,
         RB = W * 4 + 8,
@@ skipping 391 matching lines @@
         }
         if (context) {
             sk_sp<SkImage> texImage(image->makeTextureImage(context));
             if (texImage) {
                 canvas->drawImage(texImage, 0, 0);
             }
         }
         canvas->translate(image->width() + kPad, 0);
     }
 }