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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 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 SkAvoidXfermode_DEFINED | 8 #ifndef SkAvoidXfermode_DEFINED |
9 #define SkAvoidXfermode_DEFINED | 9 #define SkAvoidXfermode_DEFINED |
10 | 10 |
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37 Tolerance near 0: draw only on colors that are nearly identical
to the op-color | 37 Tolerance near 0: draw only on colors that are nearly identical
to the op-color |
38 Tolerance near 255: draw on any colors even remotely similar to
the op-color | 38 Tolerance near 255: draw on any colors even remotely similar to
the op-color |
39 */ | 39 */ |
40 SkAvoidXfermode(SkColor opColor, U8CPU tolerance, Mode mode); | 40 SkAvoidXfermode(SkColor opColor, U8CPU tolerance, Mode mode); |
41 | 41 |
42 // overrides from SkXfermode | 42 // overrides from SkXfermode |
43 virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count, | 43 virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count, |
44 const SkAlpha aa[]) const SK_OVERRIDE; | 44 const SkAlpha aa[]) const SK_OVERRIDE; |
45 virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, | 45 virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count, |
46 const SkAlpha aa[]) const SK_OVERRIDE; | 46 const SkAlpha aa[]) const SK_OVERRIDE; |
47 virtual void xfer4444(uint16_t dst[], const SkPMColor src[], int count, | |
48 const SkAlpha aa[]) const SK_OVERRIDE; | |
49 virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count, | 47 virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count, |
50 const SkAlpha aa[]) const SK_OVERRIDE; | 48 const SkAlpha aa[]) const SK_OVERRIDE; |
51 | 49 |
52 SK_DEVELOPER_TO_STRING() | 50 SK_DEVELOPER_TO_STRING() |
53 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAvoidXfermode) | 51 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAvoidXfermode) |
54 | 52 |
55 protected: | 53 protected: |
56 SkAvoidXfermode(SkFlattenableReadBuffer&); | 54 SkAvoidXfermode(SkFlattenableReadBuffer&); |
57 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 55 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
58 | 56 |
59 private: | 57 private: |
60 SkColor fOpColor; | 58 SkColor fOpColor; |
61 uint32_t fDistMul; // x.14 | 59 uint32_t fDistMul; // x.14 |
62 Mode fMode; | 60 Mode fMode; |
63 | 61 |
64 typedef SkXfermode INHERITED; | 62 typedef SkXfermode INHERITED; |
65 }; | 63 }; |
66 | 64 |
67 #endif | 65 #endif |
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