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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkColor.h" | 9 #include "SkColor.h" |
10 #include "SkBicubicImageFilter.h" | 10 #include "SkBicubicImageFilter.h" |
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50 if (!fInitialized) { | 50 if (!fInitialized) { |
51 make_checkerboard(4, 4); | 51 make_checkerboard(4, 4); |
52 fInitialized = true; | 52 fInitialized = true; |
53 } | 53 } |
54 SkScalar sk32 = SkIntToScalar(32); | 54 SkScalar sk32 = SkIntToScalar(32); |
55 canvas->clear(0x00000000); | 55 canvas->clear(0x00000000); |
56 SkPaint bilinearPaint, bicubicPaint; | 56 SkPaint bilinearPaint, bicubicPaint; |
57 SkSize scale = SkSize::Make(sk32, sk32); | 57 SkSize scale = SkSize::Make(sk32, sk32); |
58 canvas->save(); | 58 canvas->save(); |
59 canvas->scale(sk32, sk32); | 59 canvas->scale(sk32, sk32); |
60 bilinearPaint.setFilterBitmap(true); | 60 bilinearPaint.setFilterLevel(SkPaint::kLow_FilterLevel); |
61 canvas->drawBitmap(fCheckerboard, 0, 0, &bilinearPaint); | 61 canvas->drawBitmap(fCheckerboard, 0, 0, &bilinearPaint); |
62 canvas->restore(); | 62 canvas->restore(); |
63 SkAutoTUnref<SkImageFilter> bicubic(SkBicubicImageFilter::CreateMitchell
(scale)); | 63 SkAutoTUnref<SkImageFilter> bicubic(SkBicubicImageFilter::CreateMitchell
(scale)); |
64 bicubicPaint.setImageFilter(bicubic); | 64 bicubicPaint.setImageFilter(bicubic); |
65 SkRect srcBounds; | 65 SkRect srcBounds; |
66 fCheckerboard.getBounds(&srcBounds); | 66 fCheckerboard.getBounds(&srcBounds); |
67 canvas->translate(SkIntToScalar(140), 0); | 67 canvas->translate(SkIntToScalar(140), 0); |
68 canvas->saveLayer(&srcBounds, &bicubicPaint); | 68 canvas->saveLayer(&srcBounds, &bicubicPaint); |
69 canvas->drawBitmap(fCheckerboard, 0, 0); | 69 canvas->drawBitmap(fCheckerboard, 0, 0); |
70 canvas->restore(); | 70 canvas->restore(); |
71 } | 71 } |
72 | 72 |
73 private: | 73 private: |
74 typedef GM INHERITED; | 74 typedef GM INHERITED; |
75 SkBitmap fCheckerboard; | 75 SkBitmap fCheckerboard; |
76 bool fInitialized; | 76 bool fInitialized; |
77 }; | 77 }; |
78 | 78 |
79 ////////////////////////////////////////////////////////////////////////////// | 79 ////////////////////////////////////////////////////////////////////////////// |
80 | 80 |
81 static GM* MyFactory(void*) { return new BicubicGM; } | 81 static GM* MyFactory(void*) { return new BicubicGM; } |
82 static GMRegistry reg(MyFactory); | 82 static GMRegistry reg(MyFactory); |
83 | 83 |
84 } | 84 } |
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