OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 The Android Open Source Project | 2 * Copyright 2013 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 SkXfermodeImageFilter_DEFINED | 8 #ifndef SkXfermodeImageFilter_DEFINED |
9 #define SkXfermodeImageFilter_DEFINED | 9 #define SkXfermodeImageFilter_DEFINED |
10 | 10 |
11 #include "SkImageFilter.h" | 11 #include "SkImageFilter.h" |
12 | 12 |
13 class SkBitmap; | 13 class SkBitmap; |
14 class SkXfermode; | 14 class SkXfermode; |
15 | 15 |
16 class SK_API SkXfermodeImageFilter : public SkImageFilter { | 16 class SK_API SkXfermodeImageFilter : public SkImageFilter { |
17 /** | 17 /** |
18 * This filter takes an xfermode, and uses it to composite the foreground | 18 * This filter takes an xfermode, and uses it to composite the foreground |
19 * over the background. If foreground or background is NULL, the input | 19 * over the background. If foreground or background is NULL, the input |
20 * bitmap (src) is used instead. | 20 * bitmap (src) is used instead. |
21 */ | 21 */ |
22 | 22 |
23 public: | 23 public: |
24 SkXfermodeImageFilter(SkXfermode* mode, SkImageFilter* background, SkImageFi
lter* foreground = NULL); | 24 SkXfermodeImageFilter(SkXfermode* mode, SkImageFilter* background, |
| 25 SkImageFilter* foreground = NULL); |
25 | 26 |
26 virtual ~SkXfermodeImageFilter(); | 27 virtual ~SkXfermodeImageFilter(); |
27 | 28 |
28 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkXfermodeImageFilter) | 29 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkXfermodeImageFilter) |
29 | 30 |
30 virtual bool onFilterImage(Proxy* proxy, | 31 virtual bool onFilterImage(Proxy* proxy, |
31 const SkBitmap& src, | 32 const SkBitmap& src, |
32 const SkMatrix& ctm, | 33 const SkMatrix& ctm, |
33 SkBitmap* dst, | 34 SkBitmap* dst, |
34 SkIPoint* offset) SK_OVERRIDE; | 35 SkIPoint* offset) SK_OVERRIDE; |
35 #if SK_SUPPORT_GPU | 36 #if SK_SUPPORT_GPU |
36 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } | 37 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } |
37 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, SkBitmap* res
ult) SK_OVERRIDE; | 38 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, SkBitmap* res
ult, |
| 39 SkIPoint* offset) SK_OVERRIDE; |
38 #endif | 40 #endif |
39 | 41 |
40 protected: | 42 protected: |
41 explicit SkXfermodeImageFilter(SkFlattenableReadBuffer& buffer); | 43 explicit SkXfermodeImageFilter(SkFlattenableReadBuffer& buffer); |
42 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 44 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
43 | 45 |
44 private: | 46 private: |
45 SkXfermode* fMode; | 47 SkXfermode* fMode; |
46 typedef SkImageFilter INHERITED; | 48 typedef SkImageFilter INHERITED; |
47 }; | 49 }; |
48 | 50 |
49 #endif | 51 #endif |
OLD | NEW |