1 /*
2  * Copyright 2013 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "gm.h"
9 
10 #include "Resources.h"
11 #include "SkCanvas.h"
12 #include "SkOSFile.h"
13 
14 namespace skiagm {
15 
16 /**
17  *  Test copying an image from 8888 to 4444.
18  */
19 class CopyTo4444GM : public GM {
20 public:
CopyTo4444GM()21     CopyTo4444GM() {}
22 
23 protected:
onShortName()24     virtual SkString onShortName() {
25         return SkString("copyTo4444");
26     }
27 
onISize()28     virtual SkISize onISize() {
29         return SkISize::Make(1024, 512);
30     }
31 
onDraw(SkCanvas * canvas)32     virtual void onDraw(SkCanvas* canvas) {
33         SkBitmap bm, bm4444;
34         if (!GetResourceAsBitmap("mandrill_512.png", &bm)) {
35             SkDebugf("Could not decode the file. Did you forget to set the "
36                      "resourcePath?\n");
37             return;
38         }
39         canvas->drawBitmap(bm, 0, 0);
40         SkAssertResult(bm.copyTo(&bm4444, kARGB_4444_SkColorType));
41         canvas->drawBitmap(bm4444, SkIntToScalar(bm.width()), 0);
42     }
43 
44 private:
45     typedef GM INHERITED;
46 };
47 
48 //////////////////////////////////////////////////////////////////////////////
49 
MyFactory(void *)50 static GM* MyFactory(void*) { return new CopyTo4444GM; }
51 static GMRegistry reg(MyFactory);
52 
53 }
54