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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 The Android Open Source Project | 3 * Copyright 2010 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 SkDevice_DEFINED | 10 #ifndef SkDevice_DEFINED |
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336 * These properties will be applied by the draw, when and as it can. | 336 * These properties will be applied by the draw, when and as it can. |
337 * If the device does handle a property, that property should be set to the
identity value | 337 * If the device does handle a property, that property should be set to the
identity value |
338 * for that property, effectively making it non-leaky. | 338 * for that property, effectively making it non-leaky. |
339 */ | 339 */ |
340 SkDeviceProperties fLeakyProperties; | 340 SkDeviceProperties fLeakyProperties; |
341 | 341 |
342 /** | 342 /** |
343 * PRIVATE / EXPERIMENTAL -- do not call | 343 * PRIVATE / EXPERIMENTAL -- do not call |
344 * Construct an acceleration object and attach it to 'picture' | 344 * Construct an acceleration object and attach it to 'picture' |
345 */ | 345 */ |
346 virtual void EXPERIMENTAL_optimize(SkPicture* picture); | 346 virtual void EXPERIMENTAL_optimize(const SkPicture* picture); |
347 | 347 |
348 /** | 348 /** |
349 * PRIVATE / EXPERIMENTAL -- do not call | 349 * PRIVATE / EXPERIMENTAL -- do not call |
350 * Purge all discardable optimization information for 'picture'. If | 350 * Purge all discardable optimization information for 'picture'. If |
351 * picture is NULL then purge discardable information for all pictures. | 351 * picture is NULL then purge discardable information for all pictures. |
352 */ | 352 */ |
353 virtual void EXPERIMENTAL_purge(SkPicture* picture); | 353 virtual void EXPERIMENTAL_purge(const SkPicture* picture); |
354 | 354 |
355 /** | 355 /** |
356 * PRIVATE / EXPERIMENTAL -- do not call | 356 * PRIVATE / EXPERIMENTAL -- do not call |
357 * This entry point gives the backend an opportunity to take over the rende
ring | 357 * This entry point gives the backend an opportunity to take over the rende
ring |
358 * of 'picture'. If optimization data is available (due to an earlier | 358 * of 'picture'. If optimization data is available (due to an earlier |
359 * 'optimize' call) this entry point should make use of it and return true | 359 * 'optimize' call) this entry point should make use of it and return true |
360 * if all rendering has been done. If false is returned, SkCanvas will | 360 * if all rendering has been done. If false is returned, SkCanvas will |
361 * perform its own rendering pass. It is acceptable for the backend | 361 * perform its own rendering pass. It is acceptable for the backend |
362 * to perform some device-specific warm up tasks and then let SkCanvas | 362 * to perform some device-specific warm up tasks and then let SkCanvas |
363 * perform the main rendering loop (by return false from here). | 363 * perform the main rendering loop (by return false from here). |
364 */ | 364 */ |
365 virtual bool EXPERIMENTAL_drawPicture(SkCanvas* canvas, SkPicture* picture); | 365 virtual bool EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* pic
ture); |
366 | 366 |
367 private: | 367 private: |
368 friend class SkCanvas; | 368 friend class SkCanvas; |
369 friend struct DeviceCM; //for setMatrixClip | 369 friend struct DeviceCM; //for setMatrixClip |
370 friend class SkDraw; | 370 friend class SkDraw; |
371 friend class SkDrawIter; | 371 friend class SkDrawIter; |
372 friend class SkDeviceFilteredPaint; | 372 friend class SkDeviceFilteredPaint; |
373 friend class SkDeviceImageFilterProxy; | 373 friend class SkDeviceImageFilterProxy; |
374 friend class SkDeferredDevice; // for newSurface | 374 friend class SkDeferredDevice; // for newSurface |
375 | 375 |
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398 SkMetaData* fMetaData; | 398 SkMetaData* fMetaData; |
399 | 399 |
400 #ifdef SK_DEBUG | 400 #ifdef SK_DEBUG |
401 bool fAttachedToCanvas; | 401 bool fAttachedToCanvas; |
402 #endif | 402 #endif |
403 | 403 |
404 typedef SkRefCnt INHERITED; | 404 typedef SkRefCnt INHERITED; |
405 }; | 405 }; |
406 | 406 |
407 #endif | 407 #endif |
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