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 SkNormalFlatSource_DEFINED
9 #define SkNormalFlatSource_DEFINED
10 
11 #include "src/core/SkNormalSource.h"
12 
13 class SK_API SkNormalFlatSourceImpl : public SkNormalSource {
14 public:
SkNormalFlatSourceImpl()15     SkNormalFlatSourceImpl(){}
16 
17 #if SK_SUPPORT_GPU
18     std::unique_ptr<GrFragmentProcessor> asFragmentProcessor(const GrFPArgs& args) const override;
19 #endif
20 
21     SkNormalSource::Provider* asProvider(const SkShaderBase::ContextRec& rec,
22                                          SkArenaAlloc* alloc) const override;
23 
24 protected:
25     void flatten(SkWriteBuffer& buf) const override;
26 
27 private:
SK_FLATTENABLE_HOOKS(SkNormalFlatSourceImpl)28     SK_FLATTENABLE_HOOKS(SkNormalFlatSourceImpl)
29 
30     class Provider : public SkNormalSource::Provider {
31     public:
32         Provider();
33 
34         ~Provider() override;
35 
36         void fillScanLine(int x, int y, SkPoint3 output[], int count) const override;
37 
38     private:
39         typedef SkNormalSource::Provider INHERITED;
40     };
41 
42     friend class SkNormalSource;
43 
44     typedef SkNormalSource INHERITED;
45 };
46 
47 #endif
48