#include <KoAlphaDarkenParamsWrapper.h>

Public Member Functions
	KoAlphaDarkenParamsWrapperHard (const KoCompositeOp::ParameterInfo &params)

Static Public Member Functions
template<typename T >
static T	calculateZeroFlowAlpha (T srcAlpha, T dstAlpha)

template<typename T >
static T	calculateZeroFlowAlpha (T srcAlpha, T dstAlpha, T normCoeff)

template<typename channels_type >
static channels_type	calculateZeroFlowAlphaLegacy (channels_type srcAlpha, channels_type dstAlpha)

Public Attributes
float	averageOpacity

float	flow

float	opacity

Detailed Description

Definition at line 15 of file KoAlphaDarkenParamsWrapper.h.

Constructor & Destructor Documentation

◆ KoAlphaDarkenParamsWrapperHard()

KoAlphaDarkenParamsWrapperHard::KoAlphaDarkenParamsWrapperHard ( const KoCompositeOp::ParameterInfo & params )

inline

Definition at line 16 of file KoAlphaDarkenParamsWrapper.h.

        : opacity(params.flow * params.opacity),
          flow(params.flow),
          averageOpacity(params.flow * (*params.lastOpacity))
    {
    }

Member Function Documentation

◆ calculateZeroFlowAlpha() [1/2]

template<typename T >

static T KoAlphaDarkenParamsWrapperHard::calculateZeroFlowAlpha	(	T	srcAlpha,
		T	dstAlpha )

inlinestatic

Definition at line 32 of file KoAlphaDarkenParamsWrapper.h.

                                                                   {
        return srcAlpha + dstAlpha - srcAlpha * dstAlpha;
    }

◆ calculateZeroFlowAlpha() [2/2]

template<typename T >

static T KoAlphaDarkenParamsWrapperHard::calculateZeroFlowAlpha	(	T	srcAlpha,
		T	dstAlpha,
		T	normCoeff )

inlinestatic

Definition at line 27 of file KoAlphaDarkenParamsWrapper.h.

                                                                                {
        return srcAlpha + dstAlpha - srcAlpha * dstAlpha * normCoeff;
    }

◆ calculateZeroFlowAlphaLegacy()

template<typename channels_type >

static channels_type KoAlphaDarkenParamsWrapperHard::calculateZeroFlowAlphaLegacy	(	channels_type	srcAlpha,
		channels_type	dstAlpha )

inlinestatic

Definition at line 37 of file KoAlphaDarkenParamsWrapper.h.

                                                                                                             {
        return Arithmetic::unionShapeOpacity(srcAlpha, dstAlpha);
    }