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1 /* | 1 /* |
2 * Copyright 2007 The Android Open Source Project | 2 * Copyright 2007 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 SkPixelXorXfermode_DEFINED | 8 #ifndef SkPixelXorXfermode_DEFINED |
9 #define SkPixelXorXfermode_DEFINED | 9 #define SkPixelXorXfermode_DEFINED |
10 | 10 |
11 #include "SkXfermode.h" | 11 #include "SkXfermode.h" |
12 | 12 |
13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). | 13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). |
14 This transformation does not follow premultiplied conventions, therefore | 14 This transformation does not follow premultiplied conventions, therefore |
15 this proc *always* returns an opaque color (alpha == 255). Thus it is | 15 this proc *always* returns an opaque color (alpha == 255). Thus it is |
16 not really usefull for operating on blended colors. | 16 not really usefull for operating on blended colors. |
17 */ | 17 */ |
18 class SK_API SkPixelXorXfermode : public SkXfermode { | 18 class SK_API SkPixelXorXfermode : public SkXfermode { |
19 public: | 19 public: |
| 20 static sk_sp<SkXfermode> Make(SkColor opColor) { |
| 21 return sk_sp<SkXfermode>(new SkPixelXorXfermode(opColor)); |
| 22 } |
| 23 #ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR |
20 static SkXfermode* Create(SkColor opColor) { | 24 static SkXfermode* Create(SkColor opColor) { |
21 return new SkPixelXorXfermode(opColor); | 25 return Make(opColor).release(); |
22 } | 26 } |
| 27 #endif |
23 | 28 |
24 #if SK_SUPPORT_GPU | 29 #if SK_SUPPORT_GPU |
25 const GrFragmentProcessor* getFragmentProcessorForImageFilter( | 30 const GrFragmentProcessor* getFragmentProcessorForImageFilter( |
26 const GrFragmentProcessor* d
st) const override; | 31 const GrFragmentProcessor* d
st) const override; |
27 GrXPFactory* asXPFactory() const override; | 32 GrXPFactory* asXPFactory() const override; |
28 #endif | 33 #endif |
29 | 34 |
30 SK_TO_STRING_OVERRIDE() | 35 SK_TO_STRING_OVERRIDE() |
31 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) | 36 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) |
32 | 37 |
33 protected: | 38 protected: |
34 void flatten(SkWriteBuffer&) const override; | 39 void flatten(SkWriteBuffer&) const override; |
35 SkPMColor xferColor(SkPMColor src, SkPMColor dst) const override; | 40 SkPMColor xferColor(SkPMColor src, SkPMColor dst) const override; |
36 | 41 |
37 private: | 42 private: |
38 explicit SkPixelXorXfermode(SkColor opColor) { | 43 explicit SkPixelXorXfermode(SkColor opColor) { |
39 fOpColor = SkPreMultiplyColor(opColor | 0xFF000000); | 44 fOpColor = SkPreMultiplyColor(opColor | 0xFF000000); |
40 } | 45 } |
41 | 46 |
42 SkPMColor fOpColor; | 47 SkPMColor fOpColor; |
43 | 48 |
44 typedef SkXfermode INHERITED; | 49 typedef SkXfermode INHERITED; |
45 }; | 50 }; |
46 | 51 |
47 #endif | 52 #endif |
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