KoCompositeOpClampPolicy::ClampAsFloatHDR< T > Struct Template Reference

#include <KoCompositeOpClampPolicy.h>

Public Types
using	channels_type = T
using	compositetype = typename KoColorSpaceMathsTraits<T>::compositetype

Static Public Member Functions
static channels_type	clampInvertedResult (compositetype value)
static channels_type	clampResult (compositetype value)
static channels_type	clampResultAllowNegative (compositetype value)
static T	clippedMaxValue ()
static compositetype	fixInfiniteAfterDivision (compositetype value)

Detailed Description

template<typename T>
struct KoCompositeOpClampPolicy::ClampAsFloatHDR< T >

Definition at line 76 of file KoCompositeOpClampPolicy.h.

Member Typedef Documentation

channels_type

template<typename T >

using KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::channels_type = T

Definition at line 77 of file KoCompositeOpClampPolicy.h.

compositetype

template<typename T >

using KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::compositetype = typename KoColorSpaceMathsTraits<T>::compositetype

Definition at line 78 of file KoCompositeOpClampPolicy.h.

Member Function Documentation

clampInvertedResult()

template<typename T >

static channels_type KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::clampInvertedResult ( compositetype value )

inlinestatic

Definition at line 89 of file KoCompositeOpClampPolicy.h.

                                                                  {
        using namespace Arithmetic;
        return clampToSDRTop<channels_type>(value);
    }

References value().

clampResult()

template<typename T >

static channels_type KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::clampResult ( compositetype value )

inlinestatic

Definition at line 84 of file KoCompositeOpClampPolicy.h.

                                                                 {
        using namespace Arithmetic;
        return clampToSDRBottom<channels_type>(value);
    }

References value().

clampResultAllowNegative()

template<typename T >

static channels_type KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::clampResultAllowNegative ( compositetype value )

inlinestatic

Definition at line 80 of file KoCompositeOpClampPolicy.h.

                                                                       {
        return value;
    }

References value().

clippedMaxValue()

template<typename T >

static T KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::clippedMaxValue ( )

inlinestatic

Definition at line 100 of file KoCompositeOpClampPolicy.h.

                                      {
        return KoColorSpaceMathsTraits<T>::max;
    }

fixInfiniteAfterDivision()

template<typename T >

static compositetype KoCompositeOpClampPolicy::ClampAsFloatHDR< T >::fixInfiniteAfterDivision ( compositetype value )

inlinestatic

Definition at line 94 of file KoCompositeOpClampPolicy.h.

                                                                       {
        // Constantly dividing by small numbers can quickly make the result
        // become infinity or NaN, so we check that and correct (kind of clamping)
        return std::isfinite(value) ? value : compositetype(KoColorSpaceMathsTraits<T>::max);
    }

References value().

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The documentation for this struct was generated from the following file:

• libs/pigment/compositeops/KoCompositeOpClampPolicy.h