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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 ContextRec&) const override; | |
19 | |
20 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { | 18 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { |
21 public: | 19 public: |
22 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); | 20 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); |
23 | 21 |
24 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; | 22 void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; |
25 | 23 |
26 private: | 24 private: |
27 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; | 25 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
28 }; | 26 }; |
29 | 27 |
30 GradientType asAGradient(GradientInfo* info) const override; | 28 GradientType asAGradient(GradientInfo* info) const override; |
31 | 29 |
32 #if SK_SUPPORT_GPU | 30 #if SK_SUPPORT_GPU |
33 const GrFragmentProcessor* asFragmentProcessor(GrContext*, | 31 const GrFragmentProcessor* asFragmentProcessor(GrContext*, |
34 const SkMatrix& viewM, | 32 const SkMatrix& viewM, |
35 const SkMatrix*, | 33 const SkMatrix*, |
36 SkFilterQuality) const overri
de; | 34 SkFilterQuality) const overri
de; |
37 #endif | 35 #endif |
38 | 36 |
39 SK_TO_STRING_OVERRIDE() | 37 SK_TO_STRING_OVERRIDE() |
40 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) | 38 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
41 | 39 |
42 protected: | 40 protected: |
43 void flatten(SkWriteBuffer& buffer) const override; | 41 void flatten(SkWriteBuffer& buffer) const override; |
| 42 size_t onContextSize(const ContextRec&) const override; |
44 Context* onCreateContext(const ContextRec&, void* storage) const override; | 43 Context* onCreateContext(const ContextRec&, void* storage) const override; |
45 | 44 |
46 private: | 45 private: |
47 const SkPoint fCenter; | 46 const SkPoint fCenter; |
48 | 47 |
49 friend class SkGradientShader; | 48 friend class SkGradientShader; |
50 typedef SkGradientShaderBase INHERITED; | 49 typedef SkGradientShaderBase INHERITED; |
51 }; | 50 }; |
52 | 51 |
53 #endif | 52 #endif |
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