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1 /* | 1 /* |
2 * Copyright 2010 The Android Open Source Project | 2 * Copyright 2010 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 #ifndef SkDevice_DEFINED | 8 #ifndef SkDevice_DEFINED |
9 #define SkDevice_DEFINED | 9 #define SkDevice_DEFINED |
10 | 10 |
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273 bool readPixels(const SkImageInfo&, void* dst, size_t rowBytes, int x, int y
); | 273 bool readPixels(const SkImageInfo&, void* dst, size_t rowBytes, int x, int y
); |
274 | 274 |
275 /////////////////////////////////////////////////////////////////////////// | 275 /////////////////////////////////////////////////////////////////////////// |
276 | 276 |
277 /** Update as needed the pixel value in the bitmap, so that the caller can | 277 /** Update as needed the pixel value in the bitmap, so that the caller can |
278 access the pixels directly. | 278 access the pixels directly. |
279 @return The device contents as a bitmap | 279 @return The device contents as a bitmap |
280 */ | 280 */ |
281 virtual const SkBitmap& onAccessBitmap() = 0; | 281 virtual const SkBitmap& onAccessBitmap() = 0; |
282 | 282 |
| 283 virtual GrContext* context() const { return nullptr; } |
| 284 |
283 protected: | 285 protected: |
284 virtual sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProp
s&); | 286 virtual sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProp
s&); |
285 virtual bool onPeekPixels(SkPixmap*) { return false; } | 287 virtual bool onPeekPixels(SkPixmap*) { return false; } |
286 | 288 |
287 /** | 289 /** |
288 * The caller is responsible for "pre-clipping" the dst. The impl can assum
e that the dst | 290 * The caller is responsible for "pre-clipping" the dst. The impl can assum
e that the dst |
289 * image at the specified x,y offset will fit within the device's bounds. | 291 * image at the specified x,y offset will fit within the device's bounds. |
290 * | 292 * |
291 * This is explicitly asserted in readPixels(), the public way to call this
. | 293 * This is explicitly asserted in readPixels(), the public way to call this
. |
292 */ | 294 */ |
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399 SkSurfaceProps fSurfaceProps; | 401 SkSurfaceProps fSurfaceProps; |
400 | 402 |
401 #ifdef SK_DEBUG | 403 #ifdef SK_DEBUG |
402 bool fAttachedToCanvas; | 404 bool fAttachedToCanvas; |
403 #endif | 405 #endif |
404 | 406 |
405 typedef SkRefCnt INHERITED; | 407 typedef SkRefCnt INHERITED; |
406 }; | 408 }; |
407 | 409 |
408 #endif | 410 #endif |
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