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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 "SkMergeImageFilter.h" | 8 #include "SkMergeImageFilter.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkDevice.h" | 10 #include "SkDevice.h" |
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33 this->initAllocModes(); | 33 this->initAllocModes(); |
34 int inputCount = countInputs(); | 34 int inputCount = countInputs(); |
35 for (int i = 0; i < inputCount; ++i) { | 35 for (int i = 0; i < inputCount; ++i) { |
36 fModes[i] = SkToU8(modes[i]); | 36 fModes[i] = SkToU8(modes[i]); |
37 } | 37 } |
38 } else { | 38 } else { |
39 fModes = NULL; | 39 fModes = NULL; |
40 } | 40 } |
41 } | 41 } |
42 | 42 |
43 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* first, SkImageFilter* seco
nd, | |
44 SkXfermode::Mode mode, | |
45 const CropRect* cropRect) : INHERITED(fir
st, second, cropRect) { | |
46 if (SkXfermode::kSrcOver_Mode != mode) { | |
47 SkXfermode::Mode modes[] = { mode, mode }; | |
48 this->initModes(modes); | |
49 } else { | |
50 fModes = NULL; | |
51 } | |
52 } | |
53 | |
54 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* filters[], int count, | 43 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* filters[], int count, |
55 const SkXfermode::Mode modes[], | 44 const SkXfermode::Mode modes[], |
56 const CropRect* cropRect) : INHERITED(cou
nt, filters, cropRect) { | 45 const CropRect* cropRect) : INHERITED(cou
nt, filters, cropRect) { |
57 SkASSERT(count >= 0); | 46 SkASSERT(count >= 0); |
58 this->initModes(modes); | 47 this->initModes(modes); |
59 } | 48 } |
60 | 49 |
61 SkMergeImageFilter::~SkMergeImageFilter() { | 50 SkMergeImageFilter::~SkMergeImageFilter() { |
62 | 51 |
63 if (fModes != SkTCast<uint8_t*>(fStorage)) { | 52 if (fModes != SkTCast<uint8_t*>(fStorage)) { |
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136 if (buffer.validate(buffer.getArrayCount() == size) && | 125 if (buffer.validate(buffer.getArrayCount() == size) && |
137 buffer.readByteArray(fModes, size)) { | 126 buffer.readByteArray(fModes, size)) { |
138 for (int i = 0; i < nbInputs; ++i) { | 127 for (int i = 0; i < nbInputs; ++i) { |
139 buffer.validate(SkIsValidMode((SkXfermode::Mode)fModes[i])); | 128 buffer.validate(SkIsValidMode((SkXfermode::Mode)fModes[i])); |
140 } | 129 } |
141 } | 130 } |
142 } else { | 131 } else { |
143 fModes = 0; | 132 fModes = 0; |
144 } | 133 } |
145 } | 134 } |
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