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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 SkXfermode_DEFINED | 10 #ifndef SkXfermode_DEFINED |
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213 */ | 213 */ |
214 static bool AsNewEffectOrCoeff(SkXfermode*, | 214 static bool AsNewEffectOrCoeff(SkXfermode*, |
215 GrContext*, | 215 GrContext*, |
216 GrEffectRef** effect, | 216 GrEffectRef** effect, |
217 Coeff* src, | 217 Coeff* src, |
218 Coeff* dst, | 218 Coeff* dst, |
219 GrTexture* background = NULL); | 219 GrTexture* background = NULL); |
220 | 220 |
221 SkDEVCODE(virtual void toString(SkString* str) const = 0;) | 221 SkDEVCODE(virtual void toString(SkString* str) const = 0;) |
222 SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP() | 222 SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP() |
| 223 SK_DEFINE_FLATTENABLE_TYPE_CHECKING_PROCS(SkXfermode) |
| 224 |
223 protected: | 225 protected: |
224 SkXfermode(SkFlattenableReadBuffer& rb) : SkFlattenable(rb) {} | 226 SkXfermode(SkFlattenableReadBuffer& rb) : SkFlattenable(rb) {} |
225 | 227 |
226 /** The default implementation of xfer32/xfer16/xferA8 in turn call this | 228 /** The default implementation of xfer32/xfer16/xferA8 in turn call this |
227 method, 1 color at a time (upscaled to a SkPMColor). The default | 229 method, 1 color at a time (upscaled to a SkPMColor). The default |
228 implmentation of this method just returns dst. If performance is | 230 implmentation of this method just returns dst. If performance is |
229 important, your subclass should override xfer32/xfer16/xferA8 directly. | 231 important, your subclass should override xfer32/xfer16/xferA8 directly. |
230 | 232 |
231 This method will not be called directly by the client, so it need not | 233 This method will not be called directly by the client, so it need not |
232 be implemented if your subclass has overridden xfer32/xfer16/xferA8 | 234 be implemented if your subclass has overridden xfer32/xfer16/xferA8 |
233 */ | 235 */ |
234 virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const; | 236 virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const; |
235 | 237 |
236 private: | 238 private: |
237 enum { | 239 enum { |
238 kModeCount = kLastMode + 1 | 240 kModeCount = kLastMode + 1 |
239 }; | 241 }; |
240 | 242 |
241 friend class SkGraphics; | 243 friend class SkGraphics; |
242 static void Term(); | 244 static void Term(); |
243 | |
244 typedef SkFlattenable INHERITED; | 245 typedef SkFlattenable INHERITED; |
245 }; | 246 }; |
246 | 247 |
247 /////////////////////////////////////////////////////////////////////////////// | 248 /////////////////////////////////////////////////////////////////////////////// |
248 | 249 |
249 /** \class SkProcXfermode | 250 /** \class SkProcXfermode |
250 | 251 |
251 SkProcXfermode is a xfermode that applies the specified proc to its colors. | 252 SkProcXfermode is a xfermode that applies the specified proc to its colors. |
252 This class is not exported to java. | 253 This class is not exported to java. |
253 */ | 254 */ |
254 class SkProcXfermode : public SkXfermode { | 255 class SkProcXfermode : public SkXfermode { |
255 public: | 256 public: |
256 SkProcXfermode(SkXfermodeProc proc) : fProc(proc) {} | 257 SkProcXfermode(SkXfermodeProc proc) : fProc(proc) {} |
257 | 258 |
258 // overrides from SkXfermode | 259 // overrides from SkXfermode |
259 virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count, | 260 virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count, |
260 const SkAlpha aa[]) const SK_OVERRIDE; | 261 const SkAlpha aa[]) const SK_OVERRIDE; |
261 virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, | 262 virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, |
262 const SkAlpha aa[]) const SK_OVERRIDE; | 263 const SkAlpha aa[]) const SK_OVERRIDE; |
263 virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count, | 264 virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count, |
264 const SkAlpha aa[]) const SK_OVERRIDE; | 265 const SkAlpha aa[]) const SK_OVERRIDE; |
265 | 266 |
266 SK_DEVELOPER_TO_STRING() | 267 SK_DEVELOPER_TO_STRING() |
267 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkProcXfermode) | 268 SK_DEFINE_FLATTENABLE_DESERIALIZATION_PROCS(SkProcXfermode) |
268 | 269 |
269 protected: | 270 protected: |
270 SkProcXfermode(SkFlattenableReadBuffer&); | 271 SkProcXfermode(SkFlattenableReadBuffer&); |
271 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 272 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
272 | 273 |
273 // allow subclasses to update this after we unflatten | 274 // allow subclasses to update this after we unflatten |
274 void setProc(SkXfermodeProc proc) { | 275 void setProc(SkXfermodeProc proc) { |
275 fProc = proc; | 276 fProc = proc; |
276 } | 277 } |
277 | 278 |
278 private: | 279 private: |
279 SkXfermodeProc fProc; | 280 SkXfermodeProc fProc; |
280 | 281 |
281 typedef SkXfermode INHERITED; | 282 typedef SkXfermode INHERITED; |
282 }; | 283 }; |
283 | 284 |
284 #endif | 285 #endif |
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