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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2013 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 "SkFilterShader.h" |
| 9 |
8 #include "SkColorFilter.h" | 10 #include "SkColorFilter.h" |
9 #include "SkFilterShader.h" | |
10 #include "SkFlattenableBuffers.h" | 11 #include "SkFlattenableBuffers.h" |
11 #include "SkShader.h" | 12 #include "SkShader.h" |
12 #include "SkUnPreMultiply.h" | |
13 #include "SkString.h" | 13 #include "SkString.h" |
14 | 14 |
15 SK_DEFINE_INST_COUNT(SkColorFilter) | 15 SkFilterShader::SkFilterShader(SkShader* shader, SkColorFilter* filter) { |
| 16 fShader = shader; |
| 17 shader->ref(); |
16 | 18 |
17 bool SkColorFilter::asColorMode(SkColor* color, SkXfermode::Mode* mode) const { | 19 fFilter = filter; |
18 return false; | 20 filter->ref(); |
19 } | 21 } |
20 | 22 |
21 bool SkColorFilter::asColorMatrix(SkScalar matrix[20]) const { | 23 SkFilterShader::SkFilterShader(SkFlattenableReadBuffer& buffer) |
22 return false; | 24 : INHERITED(buffer) { |
23 } | |
24 | |
25 bool SkColorFilter::asComponentTable(SkBitmap*) const { | |
26 return false; | |
27 } | |
28 | |
29 void SkColorFilter::filterSpan16(const uint16_t s[], int count, uint16_t d[]) co
nst { | |
30 SkASSERT(this->getFlags() & SkColorFilter::kHasFilter16_Flag); | |
31 SkDEBUGFAIL("missing implementation of SkColorFilter::filterSpan16"); | |
32 | |
33 if (d != s) { | |
34 memcpy(d, s, count * sizeof(uint16_t)); | |
35 } | |
36 } | |
37 | |
38 SkColor SkColorFilter::filterColor(SkColor c) const { | |
39 SkPMColor dst, src = SkPreMultiplyColor(c); | |
40 this->filterSpan(&src, 1, &dst); | |
41 return SkUnPreMultiply::PMColorToColor(dst); | |
42 } | |
43 | |
44 GrEffectRef* SkColorFilter::asNewEffect(GrContext*) const { | |
45 return NULL; | |
46 } | |
47 | |
48 /////////////////////////////////////////////////////////////////////////////// | |
49 | |
50 SkFilterShader::SkFilterShader(SkShader* shader, SkColorFilter* filter) { | |
51 fShader = shader; shader->ref(); | |
52 fFilter = filter; filter->ref(); | |
53 } | |
54 | |
55 SkFilterShader::SkFilterShader(SkFlattenableReadBuffer& buffer) : | |
56 INHERITED(buffer) { | |
57 fShader = buffer.readFlattenableT<SkShader>(); | 25 fShader = buffer.readFlattenableT<SkShader>(); |
58 fFilter = buffer.readFlattenableT<SkColorFilter>(); | 26 fFilter = buffer.readFlattenableT<SkColorFilter>(); |
59 } | 27 } |
60 | 28 |
61 SkFilterShader::~SkFilterShader() { | 29 SkFilterShader::~SkFilterShader() { |
62 fFilter->unref(); | 30 fFilter->unref(); |
63 fShader->unref(); | 31 fShader->unref(); |
64 } | 32 } |
65 | 33 |
66 void SkFilterShader::flatten(SkFlattenableWriteBuffer& buffer) const { | 34 void SkFilterShader::flatten(SkFlattenableWriteBuffer& buffer) const { |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
125 str->append("Shader: "); | 93 str->append("Shader: "); |
126 fShader->toString(str); | 94 fShader->toString(str); |
127 str->append(" Filter: "); | 95 str->append(" Filter: "); |
128 // TODO: add "fFilter->toString(str);" once SkColorFilter::toString is added | 96 // TODO: add "fFilter->toString(str);" once SkColorFilter::toString is added |
129 | 97 |
130 this->INHERITED::toString(str); | 98 this->INHERITED::toString(str); |
131 | 99 |
132 str->append(")"); | 100 str->append(")"); |
133 } | 101 } |
134 #endif | 102 #endif |
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