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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 | 9 |
10 #include "SkArithmeticMode.h" | 10 #include "SkArithmeticMode.h" |
11 #include "SkDevice.h" | 11 #include "SkDevice.h" |
12 #include "SkBitmapSource.h" | 12 #include "SkBitmapSource.h" |
13 #include "SkBlurImageFilter.h" | 13 #include "SkBlurImageFilter.h" |
14 #include "SkColorFilter.h" | 14 #include "SkColorFilter.h" |
15 #include "SkColorFilterImageFilter.h" | 15 #include "SkColorFilterImageFilter.h" |
16 #include "SkColorMatrixFilter.h" | 16 #include "SkColorMatrixFilter.h" |
17 #include "SkReadBuffer.h" | 17 #include "SkReadBuffer.h" |
18 #include "SkWriteBuffer.h" | 18 #include "SkWriteBuffer.h" |
19 #include "SkMergeImageFilter.h" | 19 #include "SkMergeImageFilter.h" |
20 #include "SkMorphologyImageFilter.h" | 20 #include "SkMorphologyImageFilter.h" |
21 #include "SkOnce.h" | |
22 #include "SkTestImageFilters.h" | 21 #include "SkTestImageFilters.h" |
23 #include "SkXfermodeImageFilter.h" | 22 #include "SkXfermodeImageFilter.h" |
24 | 23 |
25 // More closely models how Blink's OffsetFilter works as of 10/23/13. SkOffsetIm
ageFilter doesn't | 24 // More closely models how Blink's OffsetFilter works as of 10/23/13. SkOffsetIm
ageFilter doesn't |
26 // perform a draw and this one does. | 25 // perform a draw and this one does. |
27 class SimpleOffsetFilter : public SkImageFilter { | 26 class SimpleOffsetFilter : public SkImageFilter { |
28 public: | 27 public: |
29 static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input)
{ | 28 static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input)
{ |
30 return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input)); | 29 return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input)); |
31 } | 30 } |
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70 buffer.writeScalar(fDY); | 69 buffer.writeScalar(fDY); |
71 } | 70 } |
72 | 71 |
73 private: | 72 private: |
74 SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input) | 73 SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input) |
75 : SkImageFilter(input), fDX(dx), fDY(dy) {} | 74 : SkImageFilter(input), fDX(dx), fDY(dy) {} |
76 | 75 |
77 SkScalar fDX, fDY; | 76 SkScalar fDX, fDY; |
78 }; | 77 }; |
79 | 78 |
80 static void init_flattenable(int*) { | 79 SkFlattenable::Registrar registrar("SimpleOffsetFilter", |
81 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SimpleOffsetFilter) | 80 SimpleOffsetFilter::CreateProc, |
82 } | 81 SimpleOffsetFilter::GetFlattenableType()); |
83 | 82 |
84 class ImageFiltersGraphGM : public skiagm::GM { | 83 class ImageFiltersGraphGM : public skiagm::GM { |
85 public: | 84 public: |
86 ImageFiltersGraphGM() : fInitialized(false) { | 85 ImageFiltersGraphGM() {} |
87 int dummy; | |
88 SK_DECLARE_STATIC_ONCE(once); | |
89 SkOnce(&once, init_flattenable, &dummy); | |
90 } | |
91 | 86 |
92 protected: | 87 protected: |
93 virtual uint32_t onGetFlags() const SK_OVERRIDE { | 88 virtual uint32_t onGetFlags() const SK_OVERRIDE { |
94 return kSkipTiled_Flag; | 89 return kSkipTiled_Flag; |
95 } | 90 } |
96 | 91 |
97 virtual SkString onShortName() { | 92 virtual SkString onShortName() { |
98 return SkString("imagefiltersgraph"); | 93 return SkString("imagefiltersgraph"); |
99 } | 94 } |
100 | 95 |
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113 void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPai
nt& paint) { | 108 void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPai
nt& paint) { |
114 canvas->save(); | 109 canvas->save(); |
115 canvas->clipRect(SkRect::MakeXYWH(0, 0, | 110 canvas->clipRect(SkRect::MakeXYWH(0, 0, |
116 SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height()))); | 111 SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height()))); |
117 canvas->drawBitmap(bitmap, 0, 0, &paint); | 112 canvas->drawBitmap(bitmap, 0, 0, &paint); |
118 canvas->restore(); | 113 canvas->restore(); |
119 } | 114 } |
120 | 115 |
121 virtual SkISize onISize() { return SkISize::Make(500, 150); } | 116 virtual SkISize onISize() { return SkISize::Make(500, 150); } |
122 | 117 |
| 118 virtual void onOnceBeforeDraw() { |
| 119 this->make_bitmap(); |
| 120 } |
| 121 |
123 virtual void onDraw(SkCanvas* canvas) { | 122 virtual void onDraw(SkCanvas* canvas) { |
124 if (!fInitialized) { | |
125 this->make_bitmap(); | |
126 fInitialized = true; | |
127 } | |
128 canvas->clear(0x00000000); | 123 canvas->clear(0x00000000); |
129 { | 124 { |
130 SkAutoTUnref<SkImageFilter> bitmapSource(SkBitmapSource::Create(fBit
map)); | 125 SkAutoTUnref<SkImageFilter> bitmapSource(SkBitmapSource::Create(fBit
map)); |
131 SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(SK_Co
lorRED, | 126 SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(SK_Co
lorRED, |
132 SkXfermode::kSrcIn_Mode
)); | 127 SkXfermode::kSrcIn_Mode
)); |
133 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(4.0f, 4.0
f, bitmapSource)); | 128 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(4.0f, 4.0
f, bitmapSource)); |
134 SkAutoTUnref<SkImageFilter> erode(SkErodeImageFilter::Create(4, 4, b
lur)); | 129 SkAutoTUnref<SkImageFilter> erode(SkErodeImageFilter::Create(4, 4, b
lur)); |
135 SkAutoTUnref<SkImageFilter> color(SkColorFilterImageFilter::Create(c
f, erode)); | 130 SkAutoTUnref<SkImageFilter> color(SkColorFilterImageFilter::Create(c
f, erode)); |
136 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(blur, c
olor)); | 131 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(blur, c
olor)); |
137 | 132 |
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208 paint.setImageFilter(color2); | 203 paint.setImageFilter(color2); |
209 paint.setColor(0xFFFF0000); | 204 paint.setColor(0xFFFF0000); |
210 canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint); | 205 canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint); |
211 canvas->translate(SkIntToScalar(100), 0); | 206 canvas->translate(SkIntToScalar(100), 0); |
212 } | 207 } |
213 } | 208 } |
214 | 209 |
215 private: | 210 private: |
216 typedef GM INHERITED; | 211 typedef GM INHERITED; |
217 SkBitmap fBitmap; | 212 SkBitmap fBitmap; |
218 bool fInitialized; | |
219 }; | 213 }; |
220 | 214 |
221 /////////////////////////////////////////////////////////////////////////////// | 215 /////////////////////////////////////////////////////////////////////////////// |
222 | 216 |
223 static skiagm::GM* MyFactory(void*) { return new ImageFiltersGraphGM; } | 217 static skiagm::GM* MyFactory(void*) { return new ImageFiltersGraphGM; } |
224 static skiagm::GMRegistry reg(MyFactory); | 218 static skiagm::GMRegistry reg(MyFactory); |
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