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