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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
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 SkLumaColorFilter_DEFINED | 8 #ifndef SkLumaColorFilter_DEFINED |
9 #define SkLumaColorFilter_DEFINED | 9 #define SkLumaColorFilter_DEFINED |
10 | 10 |
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21 * C' = [ Lum * a, 0, 0, 0 ] | 21 * C' = [ Lum * a, 0, 0, 0 ] |
22 * | 22 * |
23 */ | 23 */ |
24 class SK_API SkLumaColorFilter : public SkColorFilter { | 24 class SK_API SkLumaColorFilter : public SkColorFilter { |
25 public: | 25 public: |
26 static SkColorFilter* Create(); | 26 static SkColorFilter* Create(); |
27 | 27 |
28 virtual void filterSpan(const SkPMColor src[], int count, SkPMColor[]) const
SK_OVERRIDE; | 28 virtual void filterSpan(const SkPMColor src[], int count, SkPMColor[]) const
SK_OVERRIDE; |
29 | 29 |
30 #if SK_SUPPORT_GPU | 30 #if SK_SUPPORT_GPU |
31 virtual GrEffectRef* asNewEffect(GrContext*) const SK_OVERRIDE; | 31 virtual GrEffect* asNewEffect(GrContext*) const SK_OVERRIDE; |
32 #endif | 32 #endif |
33 | 33 |
34 SK_TO_STRING_OVERRIDE() | 34 SK_TO_STRING_OVERRIDE() |
35 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLumaColorFilter) | 35 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLumaColorFilter) |
36 | 36 |
37 protected: | 37 protected: |
38 SkLumaColorFilter(SkReadBuffer& buffer); | 38 SkLumaColorFilter(SkReadBuffer& buffer); |
39 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 39 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
40 | 40 |
41 private: | 41 private: |
42 SkLumaColorFilter(); | 42 SkLumaColorFilter(); |
43 | 43 |
44 typedef SkColorFilter INHERITED; | 44 typedef SkColorFilter INHERITED; |
45 }; | 45 }; |
46 | 46 |
47 #endif | 47 #endif |
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