1 | /* |
2 | * Copyright 2017 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 | /************************************************************************************************** |
9 | *** This file was autogenerated from GrCircleEffect.fp; do not modify. |
10 | **************************************************************************************************/ |
11 | #ifndef GrCircleEffect_DEFINED |
12 | #define GrCircleEffect_DEFINED |
13 | #include "include/core/SkTypes.h" |
14 | #include "include/core/SkM44.h" |
15 | |
16 | #include "src/gpu/GrCoordTransform.h" |
17 | #include "src/gpu/GrFragmentProcessor.h" |
18 | class GrCircleEffect : public GrFragmentProcessor { |
19 | public: |
20 | static std::unique_ptr<GrFragmentProcessor> Make(GrClipEdgeType edgeType, |
21 | SkPoint center, |
22 | float radius) { |
23 | // A radius below half causes the implicit insetting done by this processor to become |
24 | // inverted. We could handle this case by making the processor code more complicated. |
25 | if (radius < .5f && GrProcessorEdgeTypeIsInverseFill(edgeType)) { |
26 | return nullptr; |
27 | } |
28 | return std::unique_ptr<GrFragmentProcessor>(new GrCircleEffect(edgeType, center, radius)); |
29 | } |
30 | GrCircleEffect(const GrCircleEffect& src); |
31 | std::unique_ptr<GrFragmentProcessor> clone() const override; |
32 | const char* name() const override { return "CircleEffect" ; } |
33 | GrClipEdgeType edgeType; |
34 | SkPoint center; |
35 | float radius; |
36 | |
37 | private: |
38 | GrCircleEffect(GrClipEdgeType edgeType, SkPoint center, float radius) |
39 | : INHERITED(kGrCircleEffect_ClassID, |
40 | (OptimizationFlags)kCompatibleWithCoverageAsAlpha_OptimizationFlag) |
41 | , edgeType(edgeType) |
42 | , center(center) |
43 | , radius(radius) {} |
44 | GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; |
45 | void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override; |
46 | bool onIsEqual(const GrFragmentProcessor&) const override; |
47 | GR_DECLARE_FRAGMENT_PROCESSOR_TEST |
48 | typedef GrFragmentProcessor INHERITED; |
49 | }; |
50 | #endif |
51 | |