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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 SkSweepGradient_DEFINED | 8 #ifndef SkSweepGradient_DEFINED |
9 #define SkSweepGradient_DEFINED | 9 #define SkSweepGradient_DEFINED |
10 | 10 |
11 #include "SkGradientShaderPriv.h" | 11 #include "SkGradientShaderPriv.h" |
12 | 12 |
13 class SkSweepGradient : public SkGradientShaderBase { | 13 class SkSweepGradient : public SkGradientShaderBase { |
14 public: | 14 public: |
15 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); | 15 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); |
16 | 16 |
17 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { | 17 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { |
18 public: | 18 public: |
19 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); | 19 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); |
20 | 20 |
21 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; | 21 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; |
22 | 22 |
23 private: | 23 private: |
24 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; | 24 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
25 }; | 25 }; |
26 | 26 |
27 GradientType asAGradient(GradientInfo* info) const override; | 27 GradientType asAGradient(GradientInfo* info) const override; |
28 | 28 |
29 #if SK_SUPPORT_GPU | 29 #if SK_SUPPORT_GPU |
30 sk_sp<GrFragmentProcessor> asFragmentProcessor(GrContext*, | 30 sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const overri
de; |
31 const SkMatrix& viewM, | |
32 const SkMatrix*, | |
33 SkFilterQuality, | |
34 SkSourceGammaTreatment) const
override; | |
35 #endif | 31 #endif |
36 | 32 |
37 SK_TO_STRING_OVERRIDE() | 33 SK_TO_STRING_OVERRIDE() |
38 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) | 34 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
39 | 35 |
40 protected: | 36 protected: |
41 void flatten(SkWriteBuffer& buffer) const override; | 37 void flatten(SkWriteBuffer& buffer) const override; |
42 size_t onContextSize(const ContextRec&) const override; | 38 size_t onContextSize(const ContextRec&) const override; |
43 Context* onCreateContext(const ContextRec&, void* storage) const override; | 39 Context* onCreateContext(const ContextRec&, void* storage) const override; |
44 | 40 |
45 private: | 41 private: |
46 const SkPoint fCenter; | 42 const SkPoint fCenter; |
47 | 43 |
48 friend class SkGradientShader; | 44 friend class SkGradientShader; |
49 typedef SkGradientShaderBase INHERITED; | 45 typedef SkGradientShaderBase INHERITED; |
50 }; | 46 }; |
51 | 47 |
52 #endif | 48 #endif |
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