blob: a3298a651480042910fc526c435baa60f4ca7629 [file] [log] [blame]
/*
* Copyright 2019 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 GrMixerEffect.fp; do not modify.
**************************************************************************************************/
#ifndef GrMixerEffect_DEFINED
#define GrMixerEffect_DEFINED
#include "include/core/SkM44.h"
#include "include/core/SkTypes.h"
#include "src/gpu/GrFragmentProcessor.h"
class GrMixerEffect : public GrFragmentProcessor {
public:
SkPMColor4f constantOutputForConstantInput(const SkPMColor4f& in) const override {
const SkPMColor4f inColor = ConstantOutputForConstantInput(this->childProcessor(0), in);
const SkPMColor4f c0 = ConstantOutputForConstantInput(this->childProcessor(1), inColor);
const SkPMColor4f c1 = ConstantOutputForConstantInput(this->childProcessor(2), inColor);
return {c0.fR + (c1.fR - c0.fR) * weight, c0.fG + (c1.fG - c0.fG) * weight,
c0.fB + (c1.fB - c0.fB) * weight, c0.fA + (c1.fA - c0.fA) * weight};
}
static std::unique_ptr<GrFragmentProcessor> Make(std::unique_ptr<GrFragmentProcessor> inputFP,
std::unique_ptr<GrFragmentProcessor> fp0,
std::unique_ptr<GrFragmentProcessor> fp1,
float weight) {
return std::unique_ptr<GrFragmentProcessor>(
new GrMixerEffect(std::move(inputFP), std::move(fp0), std::move(fp1), weight));
}
GrMixerEffect(const GrMixerEffect& src);
std::unique_ptr<GrFragmentProcessor> clone() const override;
const char* name() const override { return "MixerEffect"; }
bool usesExplicitReturn() const override;
float weight;
private:
GrMixerEffect(std::unique_ptr<GrFragmentProcessor> inputFP,
std::unique_ptr<GrFragmentProcessor> fp0,
std::unique_ptr<GrFragmentProcessor> fp1,
float weight)
: INHERITED(kGrMixerEffect_ClassID,
(OptimizationFlags)ProcessorOptimizationFlags(inputFP.get()) &
ProcessorOptimizationFlags(fp1.get()) &
ProcessorOptimizationFlags(fp0.get()))
, weight(weight) {
this->registerChild(std::move(inputFP), SkSL::SampleUsage::PassThrough());
SkASSERT(fp0);
this->registerChild(std::move(fp0), SkSL::SampleUsage::PassThrough());
this->registerChild(std::move(fp1), SkSL::SampleUsage::PassThrough());
}
GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
bool onIsEqual(const GrFragmentProcessor&) const override;
#if GR_TEST_UTILS
SkString onDumpInfo() const override;
#endif
GR_DECLARE_FRAGMENT_PROCESSOR_TEST
using INHERITED = GrFragmentProcessor;
};
#endif