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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 "gm.h" | 8 #include "gm.h" |
9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkColorMatrixFilter.h" | 10 #include "SkColorMatrixFilter.h" |
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107 | 107 |
108 ////////////////////////////////////////////////////////////////////////////////
/////////////////// | 108 ////////////////////////////////////////////////////////////////////////////////
/////////////////// |
109 #include "Resources.h" | 109 #include "Resources.h" |
110 #include "SkBlurImageFilter.h" | 110 #include "SkBlurImageFilter.h" |
111 #include "SkMatrixConvolutionImageFilter.h" | 111 #include "SkMatrixConvolutionImageFilter.h" |
112 #include "SkMorphologyImageFilter.h" | 112 #include "SkMorphologyImageFilter.h" |
113 #include "SkColorMatrixFilter.h" | 113 #include "SkColorMatrixFilter.h" |
114 #include "SkColorFilterImageFilter.h" | 114 #include "SkColorFilterImageFilter.h" |
115 #include "SkRRect.h" | 115 #include "SkRRect.h" |
116 | 116 |
117 static void draw_set(SkCanvas* canvas, SkImageFilter* filters[], int count) { | 117 static void draw_set(SkCanvas* canvas, sk_sp<SkImageFilter> filters[], int count
) { |
118 const SkRect r = SkRect::MakeXYWH(30, 30, 200, 200); | 118 const SkRect r = SkRect::MakeXYWH(30, 30, 200, 200); |
119 const SkScalar offset = 250; | 119 const SkScalar offset = 250; |
120 SkScalar dx = 0, dy = 0; | 120 SkScalar dx = 0, dy = 0; |
121 | 121 |
122 for (int i = 0; i < count; ++i) { | 122 for (int i = 0; i < count; ++i) { |
123 canvas->save(); | 123 canvas->save(); |
124 SkRRect rr = SkRRect::MakeRectXY(r.makeOffset(dx, dy), 20, 20); | 124 SkRRect rr = SkRRect::MakeRectXY(r.makeOffset(dx, dy), 20, 20); |
125 canvas->clipRRect(rr, SkRegion::kIntersect_Op, true); | 125 canvas->clipRRect(rr, SkRegion::kIntersect_Op, true); |
126 canvas->saveLayer({ &rr.getBounds(), nullptr, filters[i], 0 }); | 126 canvas->saveLayer({ &rr.getBounds(), nullptr, filters[i].get(), 0 }); |
127 canvas->drawColor(0x40FFFFFF); | 127 canvas->drawColor(0x40FFFFFF); |
128 canvas->restore(); | 128 canvas->restore(); |
129 canvas->restore(); | 129 canvas->restore(); |
130 | 130 |
131 if (0 == dx) { | 131 if (0 == dx) { |
132 dx = offset; | 132 dx = offset; |
133 } else { | 133 } else { |
134 dx = 0; | 134 dx = 0; |
135 dy = offset; | 135 dy = offset; |
136 } | 136 } |
137 } | 137 } |
138 } | 138 } |
139 | 139 |
140 DEF_SIMPLE_GM(savelayer_with_backdrop, canvas, 830, 550) { | 140 DEF_SIMPLE_GM(savelayer_with_backdrop, canvas, 830, 550) { |
141 SkColorMatrix cm; | 141 SkColorMatrix cm; |
142 cm.setSaturation(10); | 142 cm.setSaturation(10); |
143 sk_sp<SkColorFilter> cf(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat))
; | 143 sk_sp<SkColorFilter> cf(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat))
; |
144 const SkScalar kernel[] = { 4, 0, 4, 0, -15, 0, 4, 0, 4 }; | 144 const SkScalar kernel[] = { 4, 0, 4, 0, -15, 0, 4, 0, 4 }; |
145 SkImageFilter* filters[] = { | 145 sk_sp<SkImageFilter> filters[] = { |
146 SkBlurImageFilter::Make(10, 10, nullptr).release(), | 146 SkBlurImageFilter::Make(10, 10, nullptr), |
147 SkDilateImageFilter::Make(8, 8, nullptr).release(), | 147 SkDilateImageFilter::Make(8, 8, nullptr), |
148 SkMatrixConvolutionImageFilter::Create({ 3, 3 }, kernel, 1, 0, { 0, 0 }, | 148 SkMatrixConvolutionImageFilter::Make( |
| 149 { 3, 3 }, kernel, 1, 0, { 0, 0 }, |
149 SkMatrixConvolutionImageFilter::kClam
pToBlack_TileMode, | 150 SkMatrixConvolutionImageFilter::kClam
pToBlack_TileMode, |
150 true), | 151 true, nullptr), |
151 SkColorFilterImageFilter::Make(std::move(cf), nullptr).release(), | 152 SkColorFilterImageFilter::Make(std::move(cf), nullptr), |
152 }; | 153 }; |
153 | 154 |
154 const struct { | 155 const struct { |
155 SkScalar fSx, fSy, fTx, fTy; | 156 SkScalar fSx, fSy, fTx, fTy; |
156 } xforms[] = { | 157 } xforms[] = { |
157 { 1, 1, 0, 0 }, | 158 { 1, 1, 0, 0 }, |
158 { 0.5f, 0.5f, 530, 0 }, | 159 { 0.5f, 0.5f, 530, 0 }, |
159 { 0.25f, 0.25f, 530, 275 }, | 160 { 0.25f, 0.25f, 530, 275 }, |
160 { 0.125f, 0.125f, 530, 420 }, | 161 { 0.125f, 0.125f, 530, 420 }, |
161 }; | 162 }; |
162 | 163 |
163 SkPaint paint; | 164 SkPaint paint; |
164 paint.setFilterQuality(kMedium_SkFilterQuality); | 165 paint.setFilterQuality(kMedium_SkFilterQuality); |
165 sk_sp<SkImage> image(GetResourceAsImage("mandrill_512.png")); | 166 sk_sp<SkImage> image(GetResourceAsImage("mandrill_512.png")); |
166 | 167 |
167 canvas->translate(20, 20); | 168 canvas->translate(20, 20); |
168 for (const auto& xform : xforms) { | 169 for (const auto& xform : xforms) { |
169 canvas->save(); | 170 canvas->save(); |
170 canvas->translate(xform.fTx, xform.fTy); | 171 canvas->translate(xform.fTx, xform.fTy); |
171 canvas->scale(xform.fSx, xform.fSy); | 172 canvas->scale(xform.fSx, xform.fSy); |
172 canvas->drawImage(image, 0, 0, &paint); | 173 canvas->drawImage(image, 0, 0, &paint); |
173 draw_set(canvas, filters, SK_ARRAY_COUNT(filters)); | 174 draw_set(canvas, filters, SK_ARRAY_COUNT(filters)); |
174 canvas->restore(); | 175 canvas->restore(); |
175 } | 176 } |
176 | |
177 for (auto& filter : filters) { | |
178 filter->unref(); | |
179 } | |
180 } | 177 } |
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