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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkColorMatrixFilter.h" | 10 #include "SkColorMatrixFilter.h" |
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85 } | 85 } |
86 } | 86 } |
87 | 87 |
88 ////////////////////////////////////////////////////////////////////////////////
/////////////////// | 88 ////////////////////////////////////////////////////////////////////////////////
/////////////////// |
89 | 89 |
90 static sk_sp<SkImageFilter> make_blur(float amount, sk_sp<SkImageFilter> input)
{ | 90 static sk_sp<SkImageFilter> make_blur(float amount, sk_sp<SkImageFilter> input)
{ |
91 return SkBlurImageFilter::Make(amount, amount, std::move(input)); | 91 return SkBlurImageFilter::Make(amount, amount, std::move(input)); |
92 } | 92 } |
93 | 93 |
94 static sk_sp<SkImageFilter> make_brightness(float amount, sk_sp<SkImageFilter> i
nput) { | 94 static sk_sp<SkImageFilter> make_brightness(float amount, sk_sp<SkImageFilter> i
nput) { |
95 return sk_sp<SkImageFilter>(SkColorFilterImageFilter::Create(cf_make_brightn
ess(amount).get(), | 95 return SkColorFilterImageFilter::Make(cf_make_brightness(amount), std::move(
input)); |
96 input.get())); | |
97 } | 96 } |
98 | 97 |
99 static sk_sp<SkImageFilter> make_grayscale(sk_sp<SkImageFilter> input) { | 98 static sk_sp<SkImageFilter> make_grayscale(sk_sp<SkImageFilter> input) { |
100 return sk_sp<SkImageFilter>(SkColorFilterImageFilter::Create(cf_make_graysca
le().get(), | 99 return SkColorFilterImageFilter::Make(cf_make_grayscale(), std::move(input))
; |
101 input.get())); | |
102 } | 100 } |
103 | 101 |
104 static sk_sp<SkImageFilter> make_mode_blue(sk_sp<SkImageFilter> input) { | 102 static sk_sp<SkImageFilter> make_mode_blue(sk_sp<SkImageFilter> input) { |
105 return sk_sp<SkImageFilter>(SkColorFilterImageFilter::Create(cf_make_coloriz
e(SK_ColorBLUE).get(), | 103 return SkColorFilterImageFilter::Make(cf_make_colorize(SK_ColorBLUE), std::m
ove(input)); |
106 input.get())); | |
107 } | 104 } |
108 | 105 |
109 static void draw_clipped_rect(SkCanvas* canvas, | 106 static void draw_clipped_rect(SkCanvas* canvas, |
110 const SkRect& r, | 107 const SkRect& r, |
111 const SkPaint& paint, | 108 const SkPaint& paint, |
112 float outset = 0.0f) { | 109 float outset = 0.0f) { |
113 canvas->save(); | 110 canvas->save(); |
114 SkRect clip(r); | 111 SkRect clip(r); |
115 clip.outset(outset, outset); | 112 clip.outset(outset, outset); |
116 canvas->clipRect(clip); | 113 canvas->clipRect(clip); |
117 canvas->drawRect(r, paint); | 114 canvas->drawRect(r, paint); |
118 canvas->restore(); | 115 canvas->restore(); |
119 } | 116 } |
120 | 117 |
121 DEF_SIMPLE_GM(colorfilterimagefilter, canvas, 400, 100){ | 118 DEF_SIMPLE_GM(colorfilterimagefilter, canvas, 400, 100){ |
122 SkRect r = SkRect::MakeWH(FILTER_WIDTH, FILTER_HEIGHT); | 119 SkRect r = SkRect::MakeWH(FILTER_WIDTH, FILTER_HEIGHT); |
123 SkPaint paint; | 120 SkPaint paint; |
124 paint.setColor(SK_ColorRED); | 121 paint.setColor(SK_ColorRED); |
125 canvas->save(); | 122 canvas->save(); |
126 for (float brightness = -1.0f; brightness <= 1.0f; brightness += 0.2f) { | 123 for (float brightness = -1.0f; brightness <= 1.0f; brightness += 0.2f) { |
127 sk_sp<SkImageFilter> dim(make_brightness(-brightness, nullptr)); | 124 sk_sp<SkImageFilter> dim(make_brightness(-brightness, nullptr)); |
128 sk_sp<SkImageFilter> bright(make_brightness(brightness, std::move(di
m))); | 125 sk_sp<SkImageFilter> bright(make_brightness(brightness, std::move(di
m))); |
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172 paint.setImageFilter(std::move(blue)); | 169 paint.setImageFilter(std::move(blue)); |
173 draw_clipped_rect(canvas, r, paint, 5); | 170 draw_clipped_rect(canvas, r, paint, 5); |
174 canvas->translate(FILTER_WIDTH + MARGIN, 0); | 171 canvas->translate(FILTER_WIDTH + MARGIN, 0); |
175 } | 172 } |
176 } | 173 } |
177 | 174 |
178 DEF_SIMPLE_GM(colorfilterimagefilter_layer, canvas, 32, 32) { | 175 DEF_SIMPLE_GM(colorfilterimagefilter_layer, canvas, 32, 32) { |
179 SkAutoCanvasRestore autoCanvasRestore(canvas, false); | 176 SkAutoCanvasRestore autoCanvasRestore(canvas, false); |
180 SkColorMatrix cm; | 177 SkColorMatrix cm; |
181 cm.setSaturation(0.0f); | 178 cm.setSaturation(0.0f); |
182 auto cf(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat)); | 179 sk_sp<SkColorFilter> cf(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat))
; |
183 sk_sp<SkImageFilter> imf(SkColorFilterImageFilter::Create(cf.get())); | |
184 SkPaint p; | 180 SkPaint p; |
185 p.setImageFilter(std::move(imf)); | 181 p.setImageFilter(SkColorFilterImageFilter::Make(std::move(cf), nullptr)); |
186 canvas->saveLayer(NULL, &p); | 182 canvas->saveLayer(NULL, &p); |
187 canvas->clear(SK_ColorRED); | 183 canvas->clear(SK_ColorRED); |
188 } | 184 } |
189 | 185 |
190 ////////////////////////////////////////////////////////////////////////////////
/////////////////// | 186 ////////////////////////////////////////////////////////////////////////////////
/////////////////// |
191 | 187 |
192 template <typename T> class SkTRefArray : public SkTDArray<T> { | 188 template <typename T> class SkTRefArray : public SkTDArray<T> { |
193 public: | 189 public: |
194 ~SkTRefArray() { this->unrefAll(); } | 190 ~SkTRefArray() { this->unrefAll(); } |
195 }; | 191 }; |
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213 sk_sp<SkColorFilter> filter = x >= 0 ? filters[x] : nullptr; | 209 sk_sp<SkColorFilter> filter = x >= 0 ? filters[x] : nullptr; |
214 | 210 |
215 paint.setShader(shader->makeWithColorFilter(filter)); | 211 paint.setShader(shader->makeWithColorFilter(filter)); |
216 canvas->drawRect(r, paint); | 212 canvas->drawRect(r, paint); |
217 canvas->translate(150, 0); | 213 canvas->translate(150, 0); |
218 } | 214 } |
219 canvas->restore(); | 215 canvas->restore(); |
220 canvas->translate(0, 150); | 216 canvas->translate(0, 150); |
221 } | 217 } |
222 } | 218 } |
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