/*
 * 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 GrAlphaThresholdFragmentProcessor.fp; do not modify.
 **************************************************************************************************/
#ifndef GrAlphaThresholdFragmentProcessor_DEFINED
#define GrAlphaThresholdFragmentProcessor_DEFINED

#include "include/core/SkM44.h"
#include "include/core/SkTypes.h"

#include "src/gpu/GrFragmentProcessor.h"

class GrAlphaThresholdFragmentProcessor : public GrFragmentProcessor {
public:
    static std::unique_ptr<GrFragmentProcessor> Make(std::unique_ptr<GrFragmentProcessor> inputFP,
                                                     std::unique_ptr<GrFragmentProcessor> maskFP,
                                                     float innerThreshold,
                                                     float outerThreshold) {
        return std::unique_ptr<GrFragmentProcessor>(new GrAlphaThresholdFragmentProcessor(
                std::move(inputFP), std::move(maskFP), innerThreshold, outerThreshold));
    }
    GrAlphaThresholdFragmentProcessor(const GrAlphaThresholdFragmentProcessor& src);
    std::unique_ptr<GrFragmentProcessor> clone() const override;
    const char* name() const override { return "AlphaThresholdFragmentProcessor"; }
    int inputFP_index = -1;
    int maskFP_index = -1;
    float innerThreshold;
    float outerThreshold;

private:
    GrAlphaThresholdFragmentProcessor(std::unique_ptr<GrFragmentProcessor> inputFP,
                                      std::unique_ptr<GrFragmentProcessor> maskFP,
                                      float innerThreshold,
                                      float outerThreshold)
            : INHERITED(kGrAlphaThresholdFragmentProcessor_ClassID,
                        (OptimizationFlags)(inputFP ? ProcessorOptimizationFlags(inputFP.get())
                                                    : kAll_OptimizationFlags) &
                                ((outerThreshold >= 1.0) ? kPreservesOpaqueInput_OptimizationFlag
                                                         : kNone_OptimizationFlags))
            , innerThreshold(innerThreshold)
            , outerThreshold(outerThreshold) {
        if (inputFP) {
            inputFP_index = this->registerChild(std::move(inputFP));
        }
        SkASSERT(maskFP);
        maskFP_index = this->registerChild(std::move(maskFP));
    }
    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