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 "SkTypes.h" 14 #include "GrFragmentProcessor.h" 15 #include "GrCoordTransform.h" 16 class GrCircleEffect : public GrFragmentProcessor { 17 public: edgeType()18 const GrClipEdgeType& edgeType() const { return fEdgeType; } center()19 const SkPoint& center() const { return fCenter; } radius()20 float radius() const { return fRadius; } 21 Make(GrClipEdgeType edgeType,SkPoint center,float radius)22 static std::unique_ptr<GrFragmentProcessor> Make(GrClipEdgeType edgeType, SkPoint center, 23 float radius) { 24 // A radius below half causes the implicit insetting done by this processor to become 25 // inverted. We could handle this case by making the processor code more complicated. 26 if (radius < .5f && GrProcessorEdgeTypeIsInverseFill(edgeType)) { 27 return nullptr; 28 } 29 return std::unique_ptr<GrFragmentProcessor>(new GrCircleEffect(edgeType, center, radius)); 30 } 31 GrCircleEffect(const GrCircleEffect& src); 32 std::unique_ptr<GrFragmentProcessor> clone() const override; name()33 const char* name() const override { return "CircleEffect"; } 34 35 private: GrCircleEffect(GrClipEdgeType edgeType,SkPoint center,float radius)36 GrCircleEffect(GrClipEdgeType edgeType, SkPoint center, float radius) 37 : INHERITED(kGrCircleEffect_ClassID, 38 (OptimizationFlags)kCompatibleWithCoverageAsAlpha_OptimizationFlag) 39 , fEdgeType(edgeType) 40 , fCenter(center) 41 , fRadius(radius) {} 42 GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; 43 void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override; 44 bool onIsEqual(const GrFragmentProcessor&) const override; 45 GR_DECLARE_FRAGMENT_PROCESSOR_TEST 46 GrClipEdgeType fEdgeType; 47 SkPoint fCenter; 48 float fRadius; 49 typedef GrFragmentProcessor INHERITED; 50 }; 51 #endif 52