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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkColor_DEFINED | 10 #ifndef SkColor_DEFINED |
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154 /** Return a SkPMColor value from a SkColor value. This is done by multiplying t
he color | 154 /** Return a SkPMColor value from a SkColor value. This is done by multiplying t
he color |
155 components by the color's alpha, and by arranging the bytes in a configurati
on | 155 components by the color's alpha, and by arranging the bytes in a configurati
on |
156 dependent order, to match the format of kARGB32 bitmaps. | 156 dependent order, to match the format of kARGB32 bitmaps. |
157 */ | 157 */ |
158 SK_API SkPMColor SkPreMultiplyColor(SkColor c); | 158 SK_API SkPMColor SkPreMultiplyColor(SkColor c); |
159 | 159 |
160 /** Define a function pointer type for combining two premultiplied colors | 160 /** Define a function pointer type for combining two premultiplied colors |
161 */ | 161 */ |
162 typedef SkPMColor (*SkXfermodeProc)(SkPMColor src, SkPMColor dst); | 162 typedef SkPMColor (*SkXfermodeProc)(SkPMColor src, SkPMColor dst); |
163 | 163 |
164 /** Define a function pointer type for combining a premultiplied src color | |
165 and a 16bit device color. | |
166 */ | |
167 typedef uint16_t (*SkXfermodeProc16)(SkPMColor src, uint16_t dst); | |
168 | |
169 #endif | 164 #endif |
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