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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 The Android Open Source Project |
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 "SkColorFilterImageFilter.h" | 8 #include "SkColorFilterImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
11 #include "SkColorMatrixFilter.h" | 11 #include "SkColorMatrixFilter.h" |
12 #include "SkDevice.h" | 12 #include "SkDevice.h" |
13 #include "SkColorFilter.h" | 13 #include "SkColorFilter.h" |
14 #include "SkReadBuffer.h" | 14 #include "SkReadBuffer.h" |
15 #include "SkTableColorFilter.h" | 15 #include "SkTableColorFilter.h" |
16 #include "SkWriteBuffer.h" | 16 #include "SkWriteBuffer.h" |
17 | 17 |
18 SkImageFilter* SkColorFilterImageFilter::Create(SkColorFilter* cf, SkImageFilter
* input, | 18 SkImageFilter* SkColorFilterImageFilter::Create(SkColorFilter* cf, SkImageFilter
* input, |
19 const CropRect* cropRect) { | 19 const CropRect* cropRect) { |
20 if (nullptr == cf) { | 20 if (nullptr == cf) { |
21 return nullptr; | 21 return nullptr; |
22 } | 22 } |
23 | 23 |
24 SkColorFilter* inputCF; | 24 SkColorFilter* inputCF; |
25 if (input && input->isColorFilterNode(&inputCF)) { | 25 if (input && input->isColorFilterNode(&inputCF)) { |
26 // This is an optimization, as it collapses the hierarchy by just combin
ing the two | 26 // This is an optimization, as it collapses the hierarchy by just combin
ing the two |
27 // colorfilters into a single one, which the new imagefilter will wrap. | 27 // colorfilters into a single one, which the new imagefilter will wrap. |
28 SkAutoUnref autoUnref(inputCF); | 28 sk_sp<SkColorFilter> newCF(SkColorFilter::MakeComposeFilter(sk_ref_sp(cf
), |
29 SkAutoTUnref<SkColorFilter> newCF(SkColorFilter::CreateComposeFilter(cf,
inputCF)); | 29 sk_sp<SkColo
rFilter>(inputCF))); |
30 if (newCF) { | 30 if (newCF) { |
31 return new SkColorFilterImageFilter(newCF, input->getInput(0), cropR
ect); | 31 return new SkColorFilterImageFilter(newCF.get(), input->getInput(0),
cropRect); |
32 } | 32 } |
33 } | 33 } |
34 | 34 |
35 return new SkColorFilterImageFilter(cf, input, cropRect); | 35 return new SkColorFilterImageFilter(cf, input, cropRect); |
36 } | 36 } |
37 | 37 |
38 SkColorFilterImageFilter::SkColorFilterImageFilter(SkColorFilter* cf, | 38 SkColorFilterImageFilter::SkColorFilterImageFilter(SkColorFilter* cf, |
39 SkImageFilter* input, const CropRect* cropRect) | 39 SkImageFilter* input, const CropRect* cropRect) |
40 : INHERITED(1, &input, cropRect), fColorFilter(SkRef(cf)) { | 40 : INHERITED(1, &input, cropRect), fColorFilter(SkRef(cf)) { |
41 } | 41 } |
42 | 42 |
43 SkFlattenable* SkColorFilterImageFilter::CreateProc(SkReadBuffer& buffer) { | 43 SkFlattenable* SkColorFilterImageFilter::CreateProc(SkReadBuffer& buffer) { |
44 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 44 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
45 SkAutoTUnref<SkColorFilter> cf(buffer.readColorFilter()); | 45 sk_sp<SkColorFilter> cf(buffer.readColorFilter()); |
46 return Create(cf, common.getInput(0), &common.cropRect()); | 46 return Create(cf.get(), common.getInput(0), &common.cropRect()); |
47 } | 47 } |
48 | 48 |
49 void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const { | 49 void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const { |
50 this->INHERITED::flatten(buffer); | 50 this->INHERITED::flatten(buffer); |
51 buffer.writeFlattenable(fColorFilter); | 51 buffer.writeFlattenable(fColorFilter.get()); |
52 } | |
53 | |
54 SkColorFilterImageFilter::~SkColorFilterImageFilter() { | |
55 fColorFilter->unref(); | |
56 } | 52 } |
57 | 53 |
58 bool SkColorFilterImageFilter::onFilterImageDeprecated(Proxy* proxy, const SkBit
map& source, | 54 bool SkColorFilterImageFilter::onFilterImageDeprecated(Proxy* proxy, const SkBit
map& source, |
59 const Context& ctx, | 55 const Context& ctx, |
60 SkBitmap* result, | 56 SkBitmap* result, |
61 SkIPoint* offset) const { | 57 SkIPoint* offset) const { |
62 SkBitmap src = source; | 58 SkBitmap src = source; |
63 SkIPoint srcOffset = SkIPoint::Make(0, 0); | 59 SkIPoint srcOffset = SkIPoint::Make(0, 0); |
64 if (!this->filterInputDeprecated(0, proxy, source, ctx, &src, &srcOffset)) { | 60 if (!this->filterInputDeprecated(0, proxy, source, ctx, &src, &srcOffset)) { |
65 return false; | 61 return false; |
(...skipping 21 matching lines...) Expand all Loading... |
87 *result = device.get()->accessBitmap(false); | 83 *result = device.get()->accessBitmap(false); |
88 offset->fX = bounds.fLeft; | 84 offset->fX = bounds.fLeft; |
89 offset->fY = bounds.fTop; | 85 offset->fY = bounds.fTop; |
90 return true; | 86 return true; |
91 } | 87 } |
92 | 88 |
93 bool SkColorFilterImageFilter::onIsColorFilterNode(SkColorFilter** filter) const
{ | 89 bool SkColorFilterImageFilter::onIsColorFilterNode(SkColorFilter** filter) const
{ |
94 SkASSERT(1 == this->countInputs()); | 90 SkASSERT(1 == this->countInputs()); |
95 if (!this->cropRectIsSet()) { | 91 if (!this->cropRectIsSet()) { |
96 if (filter) { | 92 if (filter) { |
97 *filter = SkRef(fColorFilter); | 93 *filter = SkRef(fColorFilter.get()); |
98 } | 94 } |
99 return true; | 95 return true; |
100 } | 96 } |
101 return false; | 97 return false; |
102 } | 98 } |
103 | 99 |
104 bool SkColorFilterImageFilter::canComputeFastBounds() const { | 100 bool SkColorFilterImageFilter::canComputeFastBounds() const { |
105 if (fColorFilter->affectsTransparentBlack()) { | 101 if (fColorFilter->affectsTransparentBlack()) { |
106 return false; | 102 return false; |
107 } | 103 } |
108 return INHERITED::canComputeFastBounds(); | 104 return INHERITED::canComputeFastBounds(); |
109 } | 105 } |
110 | 106 |
111 #ifndef SK_IGNORE_TO_STRING | 107 #ifndef SK_IGNORE_TO_STRING |
112 void SkColorFilterImageFilter::toString(SkString* str) const { | 108 void SkColorFilterImageFilter::toString(SkString* str) const { |
113 str->appendf("SkColorFilterImageFilter: ("); | 109 str->appendf("SkColorFilterImageFilter: ("); |
114 | 110 |
115 str->appendf("input: ("); | 111 str->appendf("input: ("); |
116 | 112 |
117 if (this->getInput(0)) { | 113 if (this->getInput(0)) { |
118 this->getInput(0)->toString(str); | 114 this->getInput(0)->toString(str); |
119 } | 115 } |
120 | 116 |
121 str->appendf(") color filter: "); | 117 str->appendf(") color filter: "); |
122 fColorFilter->toString(str); | 118 fColorFilter->toString(str); |
123 | 119 |
124 str->append(")"); | 120 str->append(")"); |
125 } | 121 } |
126 #endif | 122 #endif |
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