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| 1 /* |
| 2 * Copyright 2016 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #ifndef SkNormalBevelSource_DEFINED |
| 9 #define SkNormalBevelSource_DEFINED |
| 10 |
| 11 #include "SkNormalSource.h" |
| 12 |
| 13 class SK_API SkNormalBevelSourceImpl : public SkNormalSource { |
| 14 public: |
| 15 SkNormalBevelSourceImpl(BevelType type, SkScalar width, SkScalar height) |
| 16 : fType(type) |
| 17 , fWidth(width) |
| 18 , fHeight(height) {} |
| 19 |
| 20 #if SK_SUPPORT_GPU |
| 21 sk_sp<GrFragmentProcessor> asFragmentProcessor(const SkShader::AsFPArgs&) co
nst override; |
| 22 #endif |
| 23 |
| 24 SkNormalSource::Provider* asProvider(const SkShader::ContextRec& rec, |
| 25 void* storage) const override; |
| 26 size_t providerSize(const SkShader::ContextRec& rec) const override; |
| 27 |
| 28 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkNormalBevelSourceImpl) |
| 29 |
| 30 protected: |
| 31 void flatten(SkWriteBuffer& buf) const override; |
| 32 |
| 33 private: |
| 34 class Provider : public SkNormalSource::Provider { |
| 35 public: |
| 36 Provider(); |
| 37 |
| 38 virtual ~Provider(); |
| 39 |
| 40 void fillScanLine(int x, int y, SkPoint3 output[], int count) const over
ride; |
| 41 |
| 42 private: |
| 43 typedef SkNormalSource::Provider INHERITED; |
| 44 |
| 45 }; |
| 46 |
| 47 SkNormalSource::BevelType fType; |
| 48 SkScalar fWidth; |
| 49 SkScalar fHeight; |
| 50 |
| 51 friend class SkNormalSource; |
| 52 |
| 53 typedef SkNormalSource INHERITED; |
| 54 }; |
| 55 |
| 56 |
| 57 #endif |
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