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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "gm.h" | 8 #include "gm.h" |
9 #include "Resources.h" | 9 #include "Resources.h" |
10 | 10 |
| 11 #include "SkImageDecoder.h" |
11 #include "SkPixelXorXfermode.h" | 12 #include "SkPixelXorXfermode.h" |
12 #include "SkStream.h" | 13 #include "SkStream.h" |
13 | 14 |
14 class PixelXorXfermodeGM : public skiagm::GM { | 15 class PixelXorXfermodeGM : public skiagm::GM { |
15 public: | 16 public: |
16 PixelXorXfermodeGM() { } | 17 PixelXorXfermodeGM() { } |
17 | 18 |
18 protected: | 19 protected: |
19 SkString onShortName() override { | 20 SkString onShortName() override { |
20 return SkString("pixelxorxfermode"); | 21 return SkString("pixelxorxfermode"); |
21 } | 22 } |
22 | 23 |
23 SkISize onISize() override { return SkISize::Make(512, 512); } | 24 SkISize onISize() override { return SkISize::Make(512, 512); } |
24 | 25 |
25 void onOnceBeforeDraw() override { | 26 void onOnceBeforeDraw() override { |
26 if (!GetResourceAsBitmap("mandrill_512.png", &fBM)) { | 27 SkImageDecoder* codec = nullptr; |
| 28 SkString resourcePath = GetResourcePath("mandrill_512.png"); |
| 29 SkFILEStream stream(resourcePath.c_str()); |
| 30 if (stream.isValid()) { |
| 31 codec = SkImageDecoder::Factory(&stream); |
| 32 } |
| 33 if (codec) { |
| 34 stream.rewind(); |
| 35 codec->decode(&stream, &fBM, kN32_SkColorType, SkImageDecoder::kDeco
dePixels_Mode); |
| 36 delete codec; |
| 37 } else { |
27 fBM.allocN32Pixels(1, 1); | 38 fBM.allocN32Pixels(1, 1); |
28 fBM.eraseARGB(255, 255, 0 , 0); // red == bad | 39 fBM.eraseARGB(255, 255, 0 , 0); // red == bad |
29 } | 40 } |
30 } | 41 } |
31 | 42 |
32 void onDraw(SkCanvas* canvas) override { | 43 void onDraw(SkCanvas* canvas) override { |
33 canvas->drawBitmap(fBM, 0, 0); | 44 canvas->drawBitmap(fBM, 0, 0); |
34 | 45 |
35 SkRect r = SkRect::MakeIWH(256, 256); | 46 SkRect r = SkRect::MakeIWH(256, 256); |
36 | 47 |
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73 | 84 |
74 private: | 85 private: |
75 SkBitmap fBM; | 86 SkBitmap fBM; |
76 | 87 |
77 typedef GM INHERITED; | 88 typedef GM INHERITED; |
78 }; | 89 }; |
79 | 90 |
80 ////////////////////////////////////////////////////////////////////////////// | 91 ////////////////////////////////////////////////////////////////////////////// |
81 | 92 |
82 DEF_GM(return new PixelXorXfermodeGM;) | 93 DEF_GM(return new PixelXorXfermodeGM;) |
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