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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 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 "SkBlitRow.h" | 8 #include "SkBlitRow.h" |
9 #include "SkColorFilter.h" | 9 #include "SkColorFilter.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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159 (0xFF == alpha && SkXfermode::kDstIn_Mode == mode)) { | 159 (0xFF == alpha && SkXfermode::kDstIn_Mode == mode)) { |
160 return nullptr; | 160 return nullptr; |
161 } | 161 } |
162 | 162 |
163 switch (mode) { | 163 switch (mode) { |
164 case SkXfermode::kSrc_Mode: | 164 case SkXfermode::kSrc_Mode: |
165 return new Src_SkModeColorFilter(color); | 165 return new Src_SkModeColorFilter(color); |
166 case SkXfermode::kSrcOver_Mode: | 166 case SkXfermode::kSrcOver_Mode: |
167 return new SrcOver_SkModeColorFilter(color); | 167 return new SrcOver_SkModeColorFilter(color); |
168 default: | 168 default: |
169 return new SkModeColorFilter(color, mode); | 169 return SkModeColorFilter::Create(color, mode); |
170 } | 170 } |
171 } | 171 } |
172 | 172 |
173 /////////////////////////////////////////////////////////////////////////////// | 173 /////////////////////////////////////////////////////////////////////////////// |
174 | 174 |
175 static SkScalar byte_to_scale(U8CPU byte) { | 175 static SkScalar byte_to_scale(U8CPU byte) { |
176 if (0xFF == byte) { | 176 if (0xFF == byte) { |
177 // want to get this exact | 177 // want to get this exact |
178 return 1; | 178 return 1; |
179 } else { | 179 } else { |
180 return byte * 0.00392156862745f; | 180 return byte * 0.00392156862745f; |
181 } | 181 } |
182 } | 182 } |
183 | 183 |
184 SkColorFilter* SkColorFilter::CreateLightingFilter(SkColor mul, SkColor add) { | 184 SkColorFilter* SkColorFilter::CreateLightingFilter(SkColor mul, SkColor add) { |
185 SkColorMatrix matrix; | 185 SkColorMatrix matrix; |
186 matrix.setScale(byte_to_scale(SkColorGetR(mul)), | 186 matrix.setScale(byte_to_scale(SkColorGetR(mul)), |
187 byte_to_scale(SkColorGetG(mul)), | 187 byte_to_scale(SkColorGetG(mul)), |
188 byte_to_scale(SkColorGetB(mul)), | 188 byte_to_scale(SkColorGetB(mul)), |
189 1); | 189 1); |
190 matrix.postTranslate(SkIntToScalar(SkColorGetR(add)), | 190 matrix.postTranslate(SkIntToScalar(SkColorGetR(add)), |
191 SkIntToScalar(SkColorGetG(add)), | 191 SkIntToScalar(SkColorGetG(add)), |
192 SkIntToScalar(SkColorGetB(add)), | 192 SkIntToScalar(SkColorGetB(add)), |
193 0); | 193 0); |
194 return SkColorMatrixFilter::Create(matrix); | 194 return SkColorMatrixFilter::Create(matrix); |
195 } | 195 } |
196 | 196 |
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