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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "sk_tool_utils.h" | 8 #include "sk_tool_utils.h" |
9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkColor.h" | 10 #include "SkColor.h" |
11 #include "SkDisplacementMapEffect.h" | 11 #include "SkDisplacementMapEffect.h" |
12 #include "SkDropShadowImageFilter.h" | 12 #include "SkDropShadowImageFilter.h" |
13 #include "SkGradientShader.h" | 13 #include "SkGradientShader.h" |
14 #include "SkImage.h" | 14 #include "SkImage.h" |
15 #include "SkImageSource.h" | 15 #include "SkImageSource.h" |
16 #include "SkMorphologyImageFilter.h" | 16 #include "SkMorphologyImageFilter.h" |
17 #include "SkScalar.h" | 17 #include "SkScalar.h" |
18 #include "SkSurface.h" | 18 #include "SkSurface.h" |
19 #include "gm.h" | 19 #include "gm.h" |
20 | 20 |
21 namespace skiagm { | 21 namespace skiagm { |
22 | 22 |
23 // This GM draws image filters with a CTM containing shearing / rotation. | 23 // This GM draws image filters with a CTM containing shearing / rotation. |
24 // It checks that the scale portion of the CTM is correctly extracted | 24 // It checks that the scale portion of the CTM is correctly extracted |
25 // and applied to the image inputs separately from the non-scale portion. | 25 // and applied to the image inputs separately from the non-scale portion. |
26 | 26 |
27 static SkImage* make_gradient_circle(int width, int height) { | 27 static sk_sp<SkImage> make_gradient_circle(int width, int height) { |
28 SkScalar x = SkIntToScalar(width / 2); | 28 SkScalar x = SkIntToScalar(width / 2); |
29 SkScalar y = SkIntToScalar(height / 2); | 29 SkScalar y = SkIntToScalar(height / 2); |
30 SkScalar radius = SkMinScalar(x, y) * 0.8f; | 30 SkScalar radius = SkMinScalar(x, y) * 0.8f; |
31 | 31 |
32 SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height)
); | 32 SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height)
); |
33 SkCanvas* canvas = surface->getCanvas(); | 33 SkCanvas* canvas = surface->getCanvas(); |
34 | 34 |
35 canvas->clear(0x00000000); | 35 canvas->clear(0x00000000); |
36 SkColor colors[2]; | 36 SkColor colors[2]; |
37 colors[0] = SK_ColorWHITE; | 37 colors[0] = SK_ColorWHITE; |
38 colors[1] = SK_ColorBLACK; | 38 colors[1] = SK_ColorBLACK; |
39 SkPaint paint; | 39 SkPaint paint; |
40 paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, co
lors, nullptr, 2, | 40 paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, co
lors, nullptr, 2, |
41 SkShader::kClamp_TileMode)); | 41 SkShader::kClamp_TileMode)); |
42 canvas->drawCircle(x, y, radius, paint); | 42 canvas->drawCircle(x, y, radius, paint); |
43 | 43 |
44 return surface->newImageSnapshot(); | 44 return surface->makeImageSnapshot(); |
45 } | 45 } |
46 | 46 |
47 class ImageFiltersTransformedGM : public GM { | 47 class ImageFiltersTransformedGM : public GM { |
48 public: | 48 public: |
49 ImageFiltersTransformedGM() { | 49 ImageFiltersTransformedGM() { |
50 this->setBGColor(SK_ColorBLACK); | 50 this->setBGColor(SK_ColorBLACK); |
51 } | 51 } |
52 | 52 |
53 protected: | 53 protected: |
54 | 54 |
55 SkString onShortName() override { return SkString("imagefilterstransformed")
; } | 55 SkString onShortName() override { return SkString("imagefilterstransformed")
; } |
56 | 56 |
57 SkISize onISize() override { return SkISize::Make(420, 240); } | 57 SkISize onISize() override { return SkISize::Make(420, 240); } |
58 | 58 |
59 void onOnceBeforeDraw() override { | 59 void onOnceBeforeDraw() override { |
60 fCheckerboard.reset(SkImage::NewFromBitmap( | 60 fCheckerboard = SkImage::MakeFromBitmap( |
61 sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF40
4040, 8))); | 61 sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF40
4040, 8)); |
62 fGradientCircle.reset(make_gradient_circle(64, 64)); | 62 fGradientCircle = make_gradient_circle(64, 64); |
63 } | 63 } |
64 | 64 |
65 void onDraw(SkCanvas* canvas) override { | 65 void onDraw(SkCanvas* canvas) override { |
66 SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCirc
le)); | 66 SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCirc
le.get())); |
67 SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerb
oard)); | 67 SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerb
oard.get())); |
68 SkImageFilter* filters[] = { | 68 SkImageFilter* filters[] = { |
69 SkBlurImageFilter::Create(12, 0), | 69 SkBlurImageFilter::Create(12, 0), |
70 SkDropShadowImageFilter::Create(0, 15, 8, 0, SK_ColorGREEN, | 70 SkDropShadowImageFilter::Create(0, 15, 8, 0, SK_ColorGREEN, |
71 SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode), | 71 SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode), |
72 SkDisplacementMapEffect::Create(SkDisplacementMapEffect::kR_ChannelS
electorType, | 72 SkDisplacementMapEffect::Create(SkDisplacementMapEffect::kR_ChannelS
electorType, |
73 SkDisplacementMapEffect::kR_ChannelS
electorType, | 73 SkDisplacementMapEffect::kR_ChannelS
electorType, |
74 12, | 74 12, |
75 gradient.get(), | 75 gradient.get(), |
76 checkerboard.get()), | 76 checkerboard.get()), |
77 SkDilateImageFilter::Create(2, 2, checkerboard.get()), | 77 SkDilateImageFilter::Create(2, 2, checkerboard.get()), |
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106 canvas->restore(); | 106 canvas->restore(); |
107 canvas->translate(0, size + margin); | 107 canvas->translate(0, size + margin); |
108 } | 108 } |
109 | 109 |
110 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { | 110 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { |
111 SkSafeUnref(filters[i]); | 111 SkSafeUnref(filters[i]); |
112 } | 112 } |
113 } | 113 } |
114 | 114 |
115 private: | 115 private: |
116 SkAutoTUnref<SkImage> fCheckerboard; | 116 sk_sp<SkImage> fCheckerboard; |
117 SkAutoTUnref<SkImage> fGradientCircle; | 117 sk_sp<SkImage> fGradientCircle; |
118 typedef GM INHERITED; | 118 typedef GM INHERITED; |
119 }; | 119 }; |
120 | 120 |
121 ////////////////////////////////////////////////////////////////////////////// | 121 ////////////////////////////////////////////////////////////////////////////// |
122 | 122 |
123 DEF_GM( return new ImageFiltersTransformedGM; ) | 123 DEF_GM( return new ImageFiltersTransformedGM; ) |
124 | 124 |
125 } | 125 } |
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