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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 SkSweepGradient_DEFINED | 9 #ifndef SkSweepGradient_DEFINED |
10 #define SkSweepGradient_DEFINED | 10 #define SkSweepGradient_DEFINED |
11 | 11 |
12 #include "SkGradientShaderPriv.h" | 12 #include "SkGradientShaderPriv.h" |
13 | 13 |
14 class SkSweepGradient : public SkGradientShaderBase { | 14 class SkSweepGradient : public SkGradientShaderBase { |
15 public: | 15 public: |
16 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); | 16 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); |
17 | 17 |
18 size_t contextSize() const override; | 18 size_t contextSize() const override; |
19 | 19 |
20 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { | 20 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { |
21 public: | 21 public: |
22 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); | 22 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); |
23 | 23 |
24 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; | 24 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; |
25 void shadeSpan16(int x, int y, uint16_t dstC[], int count) override; | |
26 | 25 |
27 private: | 26 private: |
28 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; | 27 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
29 }; | 28 }; |
30 | 29 |
31 GradientType asAGradient(GradientInfo* info) const override; | 30 GradientType asAGradient(GradientInfo* info) const override; |
32 | 31 |
33 #if SK_SUPPORT_GPU | 32 #if SK_SUPPORT_GPU |
34 const GrFragmentProcessor* asFragmentProcessor(GrContext*, | 33 const GrFragmentProcessor* asFragmentProcessor(GrContext*, |
35 const SkMatrix& viewM, | 34 const SkMatrix& viewM, |
36 const SkMatrix*, | 35 const SkMatrix*, |
37 SkFilterQuality) const overri
de; | 36 SkFilterQuality) const overri
de; |
38 #endif | 37 #endif |
39 | 38 |
40 SK_TO_STRING_OVERRIDE() | 39 SK_TO_STRING_OVERRIDE() |
41 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) | 40 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
42 | 41 |
43 protected: | 42 protected: |
44 void flatten(SkWriteBuffer& buffer) const override; | 43 void flatten(SkWriteBuffer& buffer) const override; |
45 Context* onCreateContext(const ContextRec&, void* storage) const override; | 44 Context* onCreateContext(const ContextRec&, void* storage) const override; |
46 | 45 |
47 private: | 46 private: |
48 const SkPoint fCenter; | 47 const SkPoint fCenter; |
49 | 48 |
50 friend class SkGradientShader; | 49 friend class SkGradientShader; |
51 typedef SkGradientShaderBase INHERITED; | 50 typedef SkGradientShaderBase INHERITED; |
52 }; | 51 }; |
53 | 52 |
54 #endif | 53 #endif |
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