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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/**************************************************************************************************
*** This file was autogenerated from GrEllipseEffect.fp; do not modify.
**************************************************************************************************/
#ifndef GrEllipseEffect_DEFINED
#define GrEllipseEffect_DEFINED
#include "SkTypes.h"
#include "GrShaderCaps.h"
#include "GrFragmentProcessor.h"
#include "GrCoordTransform.h"
class GrEllipseEffect : public GrFragmentProcessor {
public:
GrClipEdgeType edgeType() const { return fEdgeType; }
SkPoint center() const { return fCenter; }
SkPoint radii() const { return fRadii; }
static std::unique_ptr<GrFragmentProcessor> Make(GrClipEdgeType edgeType, SkPoint center,
SkPoint radii, const GrShaderCaps& caps) {
// Small radii produce bad results on devices without full float.
if (!caps.floatIs32Bits() && (radii.fX < 0.5f || radii.fY < 0.5f)) {
return nullptr;
}
return std::unique_ptr<GrFragmentProcessor>(new GrEllipseEffect(edgeType, center, radii));
}
GrEllipseEffect(const GrEllipseEffect& src);
std::unique_ptr<GrFragmentProcessor> clone() const override;
const char* name() const override { return "EllipseEffect"; }
private:
GrEllipseEffect(GrClipEdgeType edgeType, SkPoint center, SkPoint radii)
: INHERITED(kGrEllipseEffect_ClassID,
(OptimizationFlags)kCompatibleWithCoverageAsAlpha_OptimizationFlag)
, fEdgeType(edgeType)
, fCenter(center)
, fRadii(radii) {}
GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
bool onIsEqual(const GrFragmentProcessor&) const override;
GR_DECLARE_FRAGMENT_PROCESSOR_TEST
GrClipEdgeType fEdgeType;
SkPoint fCenter;
SkPoint fRadii;
typedef GrFragmentProcessor INHERITED;
};
#endif
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