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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 "SkBlurMask.h" | 9 #include "SkBlurMask.h" |
10 #include "SkBlurMaskFilter.h" | 10 #include "SkBlurMaskFilter.h" |
11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
12 #include "SkPaint.h" | 12 #include "SkPaint.h" |
13 #include "SkString.h" | 13 #include "SkString.h" |
14 | 14 |
15 class BlurCirclesGM : public skiagm::GM { | 15 class BlurCirclesGM : public skiagm::GM { |
16 public: | 16 public: |
17 BlurCirclesGM() | 17 BlurCirclesGM() |
18 : fName("blurcircles") { | 18 : fName("blurcircles") { |
19 } | 19 } |
20 | 20 |
21 protected: | 21 protected: |
22 virtual uint32_t onGetFlags() const SK_OVERRIDE { | 22 uint32_t onGetFlags() const SK_OVERRIDE { |
23 return kSkipTiled_Flag; | 23 return kSkipTiled_Flag; |
24 } | 24 } |
25 | 25 |
26 virtual SkString onShortName() SK_OVERRIDE { | 26 SkString onShortName() SK_OVERRIDE { |
27 return fName; | 27 return fName; |
28 } | 28 } |
29 | 29 |
30 virtual SkISize onISize() SK_OVERRIDE { | 30 SkISize onISize() SK_OVERRIDE { |
31 return SkISize::Make(950, 950); | 31 return SkISize::Make(950, 950); |
32 } | 32 } |
33 | 33 |
34 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 34 void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
35 canvas->scale(1.5f, 1.5f); | 35 canvas->scale(1.5f, 1.5f); |
36 canvas->translate(50,50); | 36 canvas->translate(50,50); |
37 | 37 |
38 const float blurRadii[] = { 1,5,10,20 }; | 38 const float blurRadii[] = { 1,5,10,20 }; |
39 const int circleRadii[] = { 5,10,25,50 }; | 39 const int circleRadii[] = { 5,10,25,50 }; |
40 for (size_t i = 0; i < SK_ARRAY_COUNT(blurRadii); ++i) { | 40 for (size_t i = 0; i < SK_ARRAY_COUNT(blurRadii); ++i) { |
41 SkAutoCanvasRestore autoRestore(canvas, true); | 41 SkAutoCanvasRestore autoRestore(canvas, true); |
42 canvas->translate(0, SkIntToScalar(150*i)); | 42 canvas->translate(0, SkIntToScalar(150*i)); |
43 for (size_t j = 0; j < SK_ARRAY_COUNT(circleRadii); ++j) { | 43 for (size_t j = 0; j < SK_ARRAY_COUNT(circleRadii); ++j) { |
44 SkMaskFilter* filter = SkBlurMaskFilter::Create( | 44 SkMaskFilter* filter = SkBlurMaskFilter::Create( |
45 kNormal_SkBlurStyle, | 45 kNormal_SkBlurStyle, |
46 SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])
), | 46 SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])
), |
47 SkBlurMaskFilter::kHighQuality_BlurFlag); | 47 SkBlurMaskFilter::kHighQuality_BlurFlag); |
48 SkPaint paint; | 48 SkPaint paint; |
49 paint.setColor(SK_ColorBLACK); | 49 paint.setColor(SK_ColorBLACK); |
50 paint.setMaskFilter(filter)->unref(); | 50 paint.setMaskFilter(filter)->unref(); |
51 | 51 |
52 canvas->drawCircle(SkIntToScalar(50),SkIntToScalar(50),SkIntToSc
alar(circleRadii[j]),paint); | 52 canvas->drawCircle(SkIntToScalar(50),SkIntToScalar(50),SkIntToSc
alar(circleRadii[j]),paint); |
53 canvas->translate(SkIntToScalar(150), 0); | 53 canvas->translate(SkIntToScalar(150), 0); |
54 } | 54 } |
55 } | 55 } |
56 } | 56 } |
57 private: | 57 private: |
58 const SkString fName; | 58 const SkString fName; |
59 | 59 |
60 typedef skiagm::GM INHERITED; | 60 typedef skiagm::GM INHERITED; |
61 }; | 61 }; |
62 | 62 |
63 DEF_GM(return new BlurCirclesGM();) | 63 DEF_GM(return new BlurCirclesGM();) |
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