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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 "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" |
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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, | 40 paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, co
lors, nullptr, |
41 2, SkShader::kClamp_TileMode)); | 41 2, SkShader::kClamp_TileMode)); |
42 canvas->drawCircle(x, y, radius, paint); | 42 canvas->drawCircle(x, y, radius, paint); |
43 return surface->makeImageSnapshot(); | 43 return surface->makeImageSnapshot(); |
44 } | 44 } |
45 | 45 |
46 static void draw_clipped_filter(SkCanvas* canvas, SkImageFilter* filter, size_t
i, | 46 static void draw_clipped_filter(SkCanvas* canvas, sk_sp<SkImageFilter> filter, s
ize_t i, |
47 const SkRect& primBounds, const SkRect& clipBoun
ds) { | 47 const SkRect& primBounds, const SkRect& clipBoun
ds) { |
48 SkPaint paint; | 48 SkPaint paint; |
49 paint.setColor(SK_ColorWHITE); | 49 paint.setColor(SK_ColorWHITE); |
50 paint.setImageFilter(filter); | 50 paint.setImageFilter(std::move(filter)); |
51 paint.setAntiAlias(true); | 51 paint.setAntiAlias(true); |
52 canvas->save(); | 52 canvas->save(); |
53 canvas->clipRect(clipBounds); | 53 canvas->clipRect(clipBounds); |
54 if (5 == i) { | 54 if (5 == i) { |
55 canvas->translate(SkIntToScalar(16), SkIntToScalar(-32)); | 55 canvas->translate(SkIntToScalar(16), SkIntToScalar(-32)); |
56 } else if (6 == i) { | 56 } else if (6 == i) { |
57 canvas->scale(SkScalarInvert(RESIZE_FACTOR_X), SkScalarInvert(RESIZE_FAC
TOR_Y)); | 57 canvas->scale(SkScalarInvert(RESIZE_FACTOR_X), SkScalarInvert(RESIZE_FAC
TOR_Y)); |
58 } | 58 } |
59 canvas->drawCircle(primBounds.centerX(), primBounds.centerY(), | 59 canvas->drawCircle(primBounds.centerX(), primBounds.centerY(), |
60 primBounds.width() * 2 / 5, paint); | 60 primBounds.width() * 2 / 5, paint); |
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86 | 86 |
87 void onDraw(SkCanvas* canvas) override { | 87 void onDraw(SkCanvas* canvas) override { |
88 canvas->clear(SK_ColorBLACK); | 88 canvas->clear(SK_ColorBLACK); |
89 | 89 |
90 sk_sp<SkImageFilter> gradient(SkImageSource::Make(fGradientCircle)); | 90 sk_sp<SkImageFilter> gradient(SkImageSource::Make(fGradientCircle)); |
91 sk_sp<SkImageFilter> checkerboard(SkImageSource::Make(fCheckerboard)); | 91 sk_sp<SkImageFilter> checkerboard(SkImageSource::Make(fCheckerboard)); |
92 SkMatrix resizeMatrix; | 92 SkMatrix resizeMatrix; |
93 resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y); | 93 resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y); |
94 SkPoint3 pointLocation = SkPoint3::Make(32, 32, SkIntToScalar(10)); | 94 SkPoint3 pointLocation = SkPoint3::Make(32, 32, SkIntToScalar(10)); |
95 | 95 |
96 SkImageFilter* filters[] = { | 96 sk_sp<SkImageFilter> filters[] = { |
97 SkBlurImageFilter::Make(SkIntToScalar(12), SkIntToScalar(12), nullpt
r).release(), | 97 SkBlurImageFilter::Make(SkIntToScalar(12), SkIntToScalar(12), nullpt
r), |
98 SkDropShadowImageFilter::Make(SkIntToScalar(10), SkIntToScalar(10), | 98 SkDropShadowImageFilter::Make( |
99 SkIntToScalar(3), SkIntToScalar(3), SK_ColorGREEN, | 99 SkIntToScalar(10), SkIntToScalar(10), |
100 SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, | 100 SkIntToScalar(3), SkIntToScalar(3), SK_Color
GREEN, |
101 nullptr).release(), | 101 SkDropShadowImageFilter::kDrawShadowAndForeg
round_ShadowMode, |
102 SkDisplacementMapEffect::Create(SkDisplacementMapEffect::kR_ChannelS
electorType, | 102 nullptr), |
| 103 sk_sp<SkImageFilter>(SkDisplacementMapEffect::Create( |
| 104 SkDisplacementMapEffect::kR_ChannelS
electorType, |
103 SkDisplacementMapEffect::kR_ChannelS
electorType, | 105 SkDisplacementMapEffect::kR_ChannelS
electorType, |
104 SkIntToScalar(12), | 106 SkIntToScalar(12), |
105 gradient.get(), | 107 gradient.get(), |
106 checkerboard.get()), | 108 checkerboard.get())), |
107 SkDilateImageFilter::Make(2, 2, checkerboard).release(), | 109 SkDilateImageFilter::Make(2, 2, checkerboard), |
108 SkErodeImageFilter::Make(2, 2, checkerboard).release(), | 110 SkErodeImageFilter::Make(2, 2, checkerboard), |
109 SkOffsetImageFilter::Make(SkIntToScalar(-16), SkIntToScalar(32), nul
lptr).release(), | 111 SkOffsetImageFilter::Make(SkIntToScalar(-16), SkIntToScalar(32), nul
lptr), |
110 SkImageFilter::MakeMatrixFilter(resizeMatrix, kNone_SkFilterQuality,
nullptr).release(), | 112 SkImageFilter::MakeMatrixFilter(resizeMatrix, kNone_SkFilterQuality,
nullptr), |
111 SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, SK_Color
WHITE, SK_Scalar1, | 113 SkLightingImageFilter::MakePointLitDiffuse(pointLocation, SK_ColorWH
ITE, SK_Scalar1, |
112 SkIntToScalar(2), check
erboard.get()), | 114 SkIntToScalar(2), checker
board), |
113 | 115 |
114 }; | 116 }; |
115 | 117 |
116 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); | 118 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); |
117 SkScalar margin = SkIntToScalar(16); | 119 SkScalar margin = SkIntToScalar(16); |
118 SkRect bounds = r; | 120 SkRect bounds = r; |
119 bounds.outset(margin, margin); | 121 bounds.outset(margin, margin); |
120 | 122 |
121 canvas->save(); | 123 canvas->save(); |
122 for (int xOffset = 0; xOffset < 80; xOffset += 16) { | 124 for (int xOffset = 0; xOffset < 80; xOffset += 16) { |
123 canvas->save(); | 125 canvas->save(); |
124 bounds.fLeft = SkIntToScalar(xOffset); | 126 bounds.fLeft = SkIntToScalar(xOffset); |
125 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { | 127 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { |
126 draw_clipped_filter(canvas, filters[i], i, r, bounds); | 128 draw_clipped_filter(canvas, filters[i], i, r, bounds); |
127 canvas->translate(r.width() + margin, 0); | 129 canvas->translate(r.width() + margin, 0); |
128 } | 130 } |
129 canvas->restore(); | 131 canvas->restore(); |
130 canvas->translate(0, r.height() + margin); | 132 canvas->translate(0, r.height() + margin); |
131 } | 133 } |
132 canvas->restore(); | 134 canvas->restore(); |
133 | 135 |
134 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { | |
135 SkSafeUnref(filters[i]); | |
136 } | |
137 | |
138 SkPaint noisePaint; | 136 SkPaint noisePaint; |
139 noisePaint.setShader(SkPerlinNoiseShader::MakeFractalNoise(0.1f, 0.05f,
1, 0)); | 137 noisePaint.setShader(SkPerlinNoiseShader::MakeFractalNoise(0.1f, 0.05f,
1, 0)); |
140 | 138 |
141 sk_sp<SkImageFilter> rectFilter(SkPaintImageFilter::Make(noisePaint)); | 139 sk_sp<SkImageFilter> rectFilter(SkPaintImageFilter::Make(noisePaint)); |
142 canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0); | 140 canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0); |
143 for (int xOffset = 0; xOffset < 80; xOffset += 16) { | 141 for (int xOffset = 0; xOffset < 80; xOffset += 16) { |
144 bounds.fLeft = SkIntToScalar(xOffset); | 142 bounds.fLeft = SkIntToScalar(xOffset); |
145 draw_clipped_filter(canvas, rectFilter.get(), 0, r, bounds); | 143 draw_clipped_filter(canvas, rectFilter, 0, r, bounds); |
146 canvas->translate(0, r.height() + margin); | 144 canvas->translate(0, r.height() + margin); |
147 } | 145 } |
148 } | 146 } |
149 | 147 |
150 private: | 148 private: |
151 sk_sp<SkImage> fCheckerboard, fGradientCircle; | 149 sk_sp<SkImage> fCheckerboard, fGradientCircle; |
152 | 150 |
153 typedef GM INHERITED; | 151 typedef GM INHERITED; |
154 }; | 152 }; |
155 | 153 |
156 ////////////////////////////////////////////////////////////////////////////// | 154 ////////////////////////////////////////////////////////////////////////////// |
157 | 155 |
158 DEF_GM(return new ImageFiltersClippedGM;) | 156 DEF_GM(return new ImageFiltersClippedGM;) |
159 } | 157 } |
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