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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkData.h" | |
11 #include "SkDecodingImageGenerator.h" | |
12 #include "SkImageDecoder.h" | 10 #include "SkImageDecoder.h" |
13 #include "SkOSFile.h" | 11 #include "SkOSFile.h" |
14 | 12 |
15 namespace skiagm { | 13 namespace skiagm { |
16 | 14 |
17 /** | 15 /** |
18 * Test decoding an image from a PKM file and then | 16 * Test decoding an image from a PKM file and then |
19 * from compressed ETC1 data. | 17 * from compressed ETC1 data. |
20 */ | 18 */ |
21 class ETC1BitmapGM : public GM { | 19 class ETC1BitmapGM : public GM { |
22 public: | 20 public: |
23 ETC1BitmapGM() { } | 21 ETC1BitmapGM() { } |
24 virtual ~ETC1BitmapGM() { } | 22 virtual ~ETC1BitmapGM() { } |
25 | 23 |
26 protected: | 24 protected: |
27 virtual SkString onShortName() SK_OVERRIDE { | 25 virtual SkString onShortName() SK_OVERRIDE { |
28 return SkString("etc1bitmap"); | 26 return SkString("etc1bitmap"); |
29 } | 27 } |
30 | 28 |
31 virtual SkISize onISize() SK_OVERRIDE { | 29 virtual SkISize onISize() SK_OVERRIDE { |
32 return make_isize(512, 512); | 30 return make_isize(512, 512); |
33 } | 31 } |
34 | 32 |
35 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 33 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
36 | 34 |
37 SkBitmap bm; | 35 SkBitmap bm; |
38 SkString filename = SkOSPath::SkPathJoin( | 36 SkString filename = SkOSPath::SkPathJoin( |
39 INHERITED::gResourcePath.c_str(), "mandrill_512.pkm"); | 37 INHERITED::gResourcePath.c_str(), "mandrill_512.pkm"); |
40 | 38 if (!SkImageDecoder::DecodeFile(filename.c_str(), &bm, |
41 SkData *fileData = SkData::NewFromFileName(filename.c_str()); | 39 SkBitmap::kARGB_8888_Config, |
42 if (NULL == fileData) { | 40 SkImageDecoder::kDecodePixels_Mode)) { |
43 SkDebugf("Could not open the file. Did you forget to set the resourc
ePath?\n"); | 41 SkDebugf("Could not decode the file. Did you forget to set the " |
| 42 "resourcePath?\n"); |
44 return; | 43 return; |
45 } | 44 } |
46 | |
47 if (!SkInstallDiscardablePixelRef( | |
48 SkDecodingImageGenerator::Create( | |
49 fileData, SkDecodingImageGenerator::Options()), &bm)) { | |
50 SkDebugf("Could not install discardable pixel ref.\n"); | |
51 return; | |
52 } | |
53 | |
54 canvas->drawBitmap(bm, 0, 0); | 45 canvas->drawBitmap(bm, 0, 0); |
55 } | 46 } |
56 | 47 |
57 private: | 48 private: |
58 typedef GM INHERITED; | 49 typedef GM INHERITED; |
59 }; | 50 }; |
60 | 51 |
61 } // namespace skiagm | 52 } // namespace skiagm |
62 | 53 |
63 ////////////////////////////////////////////////////////////////////////////// | 54 ////////////////////////////////////////////////////////////////////////////// |
64 | 55 |
65 DEF_GM( return SkNEW(skiagm::ETC1BitmapGM); ) | 56 DEF_GM( return SkNEW(skiagm::ETC1BitmapGM); ) |
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