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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 #include "SkMaskFilter.h" | 10 #include "SkMaskFilter.h" |
11 #include "SkBlitter.h" | 11 #include "SkBlitter.h" |
12 #include "SkBounder.h" | 12 #include "SkBounder.h" |
13 #include "SkDraw.h" | 13 #include "SkDraw.h" |
14 #include "SkRasterClip.h" | 14 #include "SkRasterClip.h" |
15 #include "SkRRect.h" | 15 #include "SkRRect.h" |
16 #include "SkTypes.h" | 16 #include "SkTypes.h" |
17 | 17 |
18 #if SK_SUPPORT_GPU | 18 #if SK_SUPPORT_GPU |
19 #include "GrTexture.h" | 19 #include "GrTexture.h" |
20 #include "SkGr.h" | 20 #include "SkGr.h" |
21 #include "SkGrPixelRef.h" | 21 #include "SkGrPixelRef.h" |
22 #endif | 22 #endif |
23 | 23 |
24 bool SkMaskFilter::filterMask(SkMask*, const SkMask&, const SkMatrix&, | 24 bool SkMaskFilter::filterMask(SkMask*, const SkMask&, const SkMatrix&, |
25 SkIPoint*) const { | 25 SkIPoint*) const { |
26 return false; | 26 return false; |
27 } | 27 } |
28 | 28 |
| 29 bool SkMaskFilter::asABlur(BlurRec*) const { |
| 30 return false; |
| 31 } |
| 32 |
29 static void extractMaskSubset(const SkMask& src, SkMask* dst) { | 33 static void extractMaskSubset(const SkMask& src, SkMask* dst) { |
30 SkASSERT(src.fBounds.contains(dst->fBounds)); | 34 SkASSERT(src.fBounds.contains(dst->fBounds)); |
31 | 35 |
32 const int dx = dst->fBounds.left() - src.fBounds.left(); | 36 const int dx = dst->fBounds.left() - src.fBounds.left(); |
33 const int dy = dst->fBounds.top() - src.fBounds.top(); | 37 const int dy = dst->fBounds.top() - src.fBounds.top(); |
34 dst->fImage = src.fImage + dy * src.fRowBytes + dx; | 38 dst->fImage = src.fImage + dy * src.fRowBytes + dx; |
35 dst->fRowBytes = src.fRowBytes; | 39 dst->fRowBytes = src.fRowBytes; |
36 dst->fFormat = src.fFormat; | 40 dst->fFormat = src.fFormat; |
37 } | 41 } |
38 | 42 |
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341 srcM.fRowBytes = 0; | 345 srcM.fRowBytes = 0; |
342 srcM.fFormat = SkMask::kA8_Format; | 346 srcM.fFormat = SkMask::kA8_Format; |
343 | 347 |
344 SkIPoint margin; // ignored | 348 SkIPoint margin; // ignored |
345 if (this->filterMask(&dstM, srcM, SkMatrix::I(), &margin)) { | 349 if (this->filterMask(&dstM, srcM, SkMatrix::I(), &margin)) { |
346 dst->set(dstM.fBounds); | 350 dst->set(dstM.fBounds); |
347 } else { | 351 } else { |
348 dst->set(srcM.fBounds); | 352 dst->set(srcM.fBounds); |
349 } | 353 } |
350 } | 354 } |
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