OLD | NEW |
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" |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
53 || component_needs_clamping(matrix+5) | 53 || component_needs_clamping(matrix+5) |
54 || component_needs_clamping(matrix+10) | 54 || component_needs_clamping(matrix+10) |
55 || component_needs_clamping(matrix+15); | 55 || component_needs_clamping(matrix+15); |
56 } | 56 } |
57 | 57 |
58 }; | 58 }; |
59 | 59 |
60 SkColorFilterImageFilter* SkColorFilterImageFilter::Create(SkColorFilter* cf, | 60 SkColorFilterImageFilter* SkColorFilterImageFilter::Create(SkColorFilter* cf, |
61 SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID) { | 61 SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID) { |
62 SkASSERT(cf); | 62 SkASSERT(cf); |
| 63 if (NULL == cf) { |
| 64 return NULL; |
| 65 } |
63 SkScalar colorMatrix[20], inputMatrix[20]; | 66 SkScalar colorMatrix[20], inputMatrix[20]; |
64 SkColorFilter* inputColorFilter; | 67 SkColorFilter* inputColorFilter; |
65 if (input && cf->asColorMatrix(colorMatrix) | 68 if (input && cf->asColorMatrix(colorMatrix) |
66 && input->asColorFilter(&inputColorFilter) | 69 && input->asColorFilter(&inputColorFilter) |
67 && (inputColorFilter)) { | 70 && (inputColorFilter)) { |
68 SkAutoUnref autoUnref(inputColorFilter); | 71 SkAutoUnref autoUnref(inputColorFilter); |
69 if (inputColorFilter->asColorMatrix(inputMatrix) && !matrix_needs_clampi
ng(inputMatrix)) { | 72 if (inputColorFilter->asColorMatrix(inputMatrix) && !matrix_needs_clampi
ng(inputMatrix)) { |
70 SkScalar combinedMatrix[20]; | 73 SkScalar combinedMatrix[20]; |
71 mult_color_matrix(colorMatrix, inputMatrix, combinedMatrix); | 74 mult_color_matrix(colorMatrix, inputMatrix, combinedMatrix); |
72 SkAutoTUnref<SkColorFilter> newCF(SkColorMatrixFilter::Create(combin
edMatrix)); | 75 SkAutoTUnref<SkColorFilter> newCF(SkColorMatrixFilter::Create(combin
edMatrix)); |
73 return SkNEW_ARGS(SkColorFilterImageFilter, (newCF, input->getInput(
0), cropRect, 0)); | 76 return SkNEW_ARGS(SkColorFilterImageFilter, (newCF, input->getInput(
0), cropRect, 0)); |
74 } | 77 } |
75 } | 78 } |
76 return SkNEW_ARGS(SkColorFilterImageFilter, (cf, input, cropRect, uniqueID))
; | 79 return SkNEW_ARGS(SkColorFilterImageFilter, (cf, input, cropRect, uniqueID))
; |
77 } | 80 } |
78 | 81 |
79 SkColorFilterImageFilter::SkColorFilterImageFilter(SkColorFilter* cf, | 82 SkColorFilterImageFilter::SkColorFilterImageFilter(SkColorFilter* cf, |
80 SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID) | 83 SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID) |
81 : INHERITED(1, &input, cropRect, uniqueID), fColorFilter(cf) { | 84 : INHERITED(1, &input, cropRect, uniqueID), fColorFilter(SkRef(cf)) { |
82 SkASSERT(cf); | |
83 SkSafeRef(cf); | |
84 } | 85 } |
85 | 86 |
86 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 87 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
87 SkColorFilterImageFilter::SkColorFilterImageFilter(SkReadBuffer& buffer) | 88 SkColorFilterImageFilter::SkColorFilterImageFilter(SkReadBuffer& buffer) |
88 : INHERITED(1, buffer) { | 89 : INHERITED(1, buffer) { |
89 fColorFilter = buffer.readColorFilter(); | 90 fColorFilter = buffer.readColorFilter(); |
90 } | 91 } |
91 #endif | 92 #endif |
92 | 93 |
93 SkFlattenable* SkColorFilterImageFilter::CreateProc(SkReadBuffer& buffer) { | 94 SkFlattenable* SkColorFilterImageFilter::CreateProc(SkReadBuffer& buffer) { |
94 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 95 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
95 SkAutoTUnref<SkColorFilter> cf(buffer.readColorFilter()); | 96 SkAutoTUnref<SkColorFilter> cf(buffer.readColorFilter()); |
96 return Create(cf, common.getInput(0), &common.cropRect(), common.uniqueID())
; | 97 return Create(cf, common.getInput(0), &common.cropRect(), common.uniqueID())
; |
97 } | 98 } |
98 | 99 |
99 void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const { | 100 void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const { |
100 this->INHERITED::flatten(buffer); | 101 this->INHERITED::flatten(buffer); |
101 buffer.writeFlattenable(fColorFilter); | 102 buffer.writeFlattenable(fColorFilter); |
102 } | 103 } |
103 | 104 |
104 SkColorFilterImageFilter::~SkColorFilterImageFilter() { | 105 SkColorFilterImageFilter::~SkColorFilterImageFilter() { |
105 SkSafeUnref(fColorFilter); | 106 fColorFilter->unref(); |
106 } | 107 } |
107 | 108 |
108 bool SkColorFilterImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& sourc
e, | 109 bool SkColorFilterImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& sourc
e, |
109 const Context& ctx, | 110 const Context& ctx, |
110 SkBitmap* result, | 111 SkBitmap* result, |
111 SkIPoint* offset) const { | 112 SkIPoint* offset) const { |
112 SkBitmap src = source; | 113 SkBitmap src = source; |
113 SkIPoint srcOffset = SkIPoint::Make(0, 0); | 114 SkIPoint srcOffset = SkIPoint::Make(0, 0); |
114 if (getInput(0) && !getInput(0)->filterImage(proxy, source, ctx, &src, &srcO
ffset)) { | 115 if (getInput(0) && !getInput(0)->filterImage(proxy, source, ctx, &src, &srcO
ffset)) { |
115 return false; | 116 return false; |
(...skipping 24 matching lines...) Expand all Loading... |
140 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { | 141 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { |
141 if (!cropRectIsSet()) { | 142 if (!cropRectIsSet()) { |
142 if (filter) { | 143 if (filter) { |
143 *filter = fColorFilter; | 144 *filter = fColorFilter; |
144 fColorFilter->ref(); | 145 fColorFilter->ref(); |
145 } | 146 } |
146 return true; | 147 return true; |
147 } | 148 } |
148 return false; | 149 return false; |
149 } | 150 } |
OLD | NEW |