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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 "SkTestImageFilters.h" | 21 #include "SkTestImageFilters.h" |
22 #include "SkXfermodeImageFilter.h" | 22 #include "SkXfermodeImageFilter.h" |
23 | 23 |
24 // 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 |
25 // perform a draw and this one does. | 25 // perform a draw and this one does. |
26 class SimpleOffsetFilter : public SkImageFilter { | 26 class SimpleOffsetFilter : public SkImageFilter { |
27 public: | 27 public: |
| 28 class Registrar { |
| 29 public: |
| 30 Registrar() { |
| 31 SkFlattenable::Register("SimpleOffsetFilter", |
| 32 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
| 33 SimpleOffsetFilter::DeepCreateProc, |
| 34 #else |
| 35 SimpleOffsetFilter::CreateProc, |
| 36 #endif |
| 37 SimpleOffsetFilter::GetFlattenableType()); |
| 38 } |
| 39 }; |
28 static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input)
{ | 40 static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input)
{ |
29 return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input)); | 41 return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input)); |
30 } | 42 } |
31 | 43 |
32 virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context&
ctx, | 44 virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context&
ctx, |
33 SkBitmap* dst, SkIPoint* offset) const SK_OVERRID
E { | 45 SkBitmap* dst, SkIPoint* offset) const SK_OVERRID
E { |
34 SkBitmap source = src; | 46 SkBitmap source = src; |
35 SkImageFilter* input = getInput(0); | 47 SkImageFilter* input = getInput(0); |
36 SkIPoint srcOffset = SkIPoint::Make(0, 0); | 48 SkIPoint srcOffset = SkIPoint::Make(0, 0); |
37 if (NULL != input && !input->filterImage(proxy, src, ctx, &source, &srcO
ffset)) { | 49 if (NULL != input && !input->filterImage(proxy, src, ctx, &source, &srcO
ffset)) { |
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66 #endif | 78 #endif |
67 | 79 |
68 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE { | 80 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE { |
69 this->INHERITED::flatten(buffer); | 81 this->INHERITED::flatten(buffer); |
70 buffer.writeScalar(fDX); | 82 buffer.writeScalar(fDX); |
71 buffer.writeScalar(fDY); | 83 buffer.writeScalar(fDY); |
72 } | 84 } |
73 | 85 |
74 private: | 86 private: |
75 SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input) | 87 SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input) |
76 : SkImageFilter(1, &input), fDX(dx), fDY(dy) { | 88 : SkImageFilter(1, &input), fDX(dx), fDY(dy) {} |
77 static bool gOnce; | |
78 if (!gOnce) { | |
79 gOnce = true; | |
80 SkFlattenable::Register("SimpleOffsetFilter", this->getFactory(), | |
81 this->GetFlattenableType()); | |
82 } | |
83 } | |
84 | 89 |
85 SkScalar fDX, fDY; | 90 SkScalar fDX, fDY; |
86 | 91 |
87 typedef SkImageFilter INHERITED; | 92 typedef SkImageFilter INHERITED; |
88 }; | 93 }; |
89 | 94 |
| 95 static SimpleOffsetFilter::Registrar gReg; |
| 96 |
90 SkFlattenable* SimpleOffsetFilter::CreateProc(SkReadBuffer& buffer) { | 97 SkFlattenable* SimpleOffsetFilter::CreateProc(SkReadBuffer& buffer) { |
91 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 98 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
92 SkScalar dx = buffer.readScalar(); | 99 SkScalar dx = buffer.readScalar(); |
93 SkScalar dy = buffer.readScalar(); | 100 SkScalar dy = buffer.readScalar(); |
94 return Create(dx, dy, common.getInput(0)); | 101 return Create(dx, dy, common.getInput(0)); |
95 } | 102 } |
96 | 103 |
97 class ImageFiltersGraphGM : public skiagm::GM { | 104 class ImageFiltersGraphGM : public skiagm::GM { |
98 public: | 105 public: |
99 ImageFiltersGraphGM() {} | 106 ImageFiltersGraphGM() {} |
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224 | 231 |
225 private: | 232 private: |
226 typedef GM INHERITED; | 233 typedef GM INHERITED; |
227 SkBitmap fBitmap; | 234 SkBitmap fBitmap; |
228 }; | 235 }; |
229 | 236 |
230 /////////////////////////////////////////////////////////////////////////////// | 237 /////////////////////////////////////////////////////////////////////////////// |
231 | 238 |
232 static skiagm::GM* MyFactory(void*) { return new ImageFiltersGraphGM; } | 239 static skiagm::GM* MyFactory(void*) { return new ImageFiltersGraphGM; } |
233 static skiagm::GMRegistry reg(MyFactory); | 240 static skiagm::GMRegistry reg(MyFactory); |
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