Update rive-cpp to 2.0 version
[platform/core/uifw/rive-tizen.git] / submodule / skia / src / shaders / gradients / SkRadialGradient.h
1 /*
2  * Copyright 2012 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 SkRadialGradient_DEFINED
9 #define SkRadialGradient_DEFINED
10
11 #include "src/shaders/gradients/SkGradientShaderPriv.h"
12
13 class SkShaderCodeDictionary;
14
15 class SkRadialGradient final : public SkGradientShaderBase {
16 public:
17     SkRadialGradient(const SkPoint& center, SkScalar radius, const Descriptor&);
18
19     GradientType asAGradient(GradientInfo* info) const override;
20 #if SK_SUPPORT_GPU
21     std::unique_ptr<GrFragmentProcessor> asFragmentProcessor(const GrFPArgs&) const override;
22 #endif
23 #ifdef SK_ENABLE_SKSL
24     void addToKey(const SkKeyContext&,
25                   SkPaintParamsKeyBuilder*,
26                   SkPipelineDataGatherer*) const override;
27 #endif
28 protected:
29     SkRadialGradient(SkReadBuffer& buffer);
30     void flatten(SkWriteBuffer& buffer) const override;
31
32     void appendGradientStages(SkArenaAlloc* alloc, SkRasterPipeline* tPipeline,
33                               SkRasterPipeline* postPipeline) const override;
34
35     skvm::F32 transformT(skvm::Builder*, skvm::Uniforms*,
36                          skvm::Coord coord, skvm::I32* mask) const final;
37
38 private:
39     SK_FLATTENABLE_HOOKS(SkRadialGradient)
40
41     const SkPoint fCenter;
42     const SkScalar fRadius;
43
44     friend class SkGradientShader;
45     using INHERITED = SkGradientShaderBase;
46 };
47
48 #endif