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/*
* Copyright 2018 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 GrLumaColorFilterEffect.fp; do not modify.
**************************************************************************************************/
#ifndef GrLumaColorFilterEffect_DEFINED
#define GrLumaColorFilterEffect_DEFINED
#include "SkTypes.h"
#include "GrFragmentProcessor.h"
#include "GrCoordTransform.h"
class GrLumaColorFilterEffect : public GrFragmentProcessor {
public:
#include "SkColorData.h"
GrColor4f constantOutputForConstantInput(GrColor4f input) const override {
float luma = SK_ITU_BT709_LUM_COEFF_R * input.fRGBA[0] +
SK_ITU_BT709_LUM_COEFF_G * input.fRGBA[1] +
SK_ITU_BT709_LUM_COEFF_B * input.fRGBA[2];
return GrColor4f(0, 0, 0, luma);
}
static std::unique_ptr<GrFragmentProcessor> Make() {
return std::unique_ptr<GrFragmentProcessor>(new GrLumaColorFilterEffect());
}
GrLumaColorFilterEffect(const GrLumaColorFilterEffect& src);
std::unique_ptr<GrFragmentProcessor> clone() const override;
const char* name() const override { return "LumaColorFilterEffect"; }
private:
GrLumaColorFilterEffect()
: INHERITED(kGrLumaColorFilterEffect_ClassID, kNone_OptimizationFlags) {}
GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
bool onIsEqual(const GrFragmentProcessor&) const override;
GR_DECLARE_FRAGMENT_PROCESSOR_TEST
typedef GrFragmentProcessor INHERITED;
};
#endif
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