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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef SkTwoPointConicalGradient_DEFINED | 9 #ifndef SkTwoPointConicalGradient_DEFINED |
10 #define SkTwoPointConicalGradient_DEFINED | 10 #define SkTwoPointConicalGradient_DEFINED |
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52 TwoPointConicalGradientContext(const SkTwoPointConicalGradient&, const C
ontextRec&); | 52 TwoPointConicalGradientContext(const SkTwoPointConicalGradient&, const C
ontextRec&); |
53 ~TwoPointConicalGradientContext() {} | 53 ~TwoPointConicalGradientContext() {} |
54 | 54 |
55 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; | 55 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; |
56 | 56 |
57 private: | 57 private: |
58 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; | 58 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
59 }; | 59 }; |
60 | 60 |
61 SkShader::GradientType asAGradient(GradientInfo* info) const override; | 61 SkShader::GradientType asAGradient(GradientInfo* info) const override; |
62 #if SK_SUPPORT_GPU | 62 bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&, const
SkMatrix*, |
63 const GrFragmentProcessor* asFragmentProcessor(GrContext*, const SkMatrix&,
const SkMatrix*, | 63 GrColor*, GrProcessorDataManager*, |
64 SkFilterQuality, GrProcessorDataManager*) const override; | 64 GrFragmentProcessor**) const override; |
65 #endif | |
66 bool isOpaque() const override; | 65 bool isOpaque() const override; |
67 | 66 |
68 SkScalar getCenterX1() const { return SkPoint::Distance(fCenter1, fCenter2);
} | 67 SkScalar getCenterX1() const { return SkPoint::Distance(fCenter1, fCenter2);
} |
69 SkScalar getStartRadius() const { return fRadius1; } | 68 SkScalar getStartRadius() const { return fRadius1; } |
70 SkScalar getDiffRadius() const { return fRadius2 - fRadius1; } | 69 SkScalar getDiffRadius() const { return fRadius2 - fRadius1; } |
71 const SkPoint& getStartCenter() const { return fCenter1; } | 70 const SkPoint& getStartCenter() const { return fCenter1; } |
72 const SkPoint& getEndCenter() const { return fCenter2; } | 71 const SkPoint& getEndCenter() const { return fCenter2; } |
73 SkScalar getEndRadius() const { return fRadius2; } | 72 SkScalar getEndRadius() const { return fRadius2; } |
74 bool isFlippedGrad() const { return fFlippedGrad; } | 73 bool isFlippedGrad() const { return fFlippedGrad; } |
75 | 74 |
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86 SkPoint fCenter2; | 85 SkPoint fCenter2; |
87 SkScalar fRadius1; | 86 SkScalar fRadius1; |
88 SkScalar fRadius2; | 87 SkScalar fRadius2; |
89 bool fFlippedGrad; | 88 bool fFlippedGrad; |
90 | 89 |
91 friend class SkGradientShader; | 90 friend class SkGradientShader; |
92 typedef SkGradientShaderBase INHERITED; | 91 typedef SkGradientShaderBase INHERITED; |
93 }; | 92 }; |
94 | 93 |
95 #endif | 94 #endif |
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