PixelWrapper< quint8, _impl > Struct Template Reference

#include <KoStreamedMath.h>

Public Types
using	float_v = xsimd::batch<float, _impl>
using	int_v = xsimd::batch<int, _impl>
using	uint_v = xsimd::batch<unsigned int, _impl>

Public Member Functions
ALWAYS_INLINE void	clearPixels (quint8 *dataDst)
ALWAYS_INLINE void	copyPixels (const quint8 *dataSrc, quint8 *dataDst)
	PixelWrapper ()
ALWAYS_INLINE void	read (const void *src, float_v &dst_c1, float_v &dst_c2, float_v &dst_c3, float_v &dst_alpha)
ALWAYS_INLINE void	write (quint8 *dataDst, const float_v &c1, const float_v &c2, const float_v &c3, const float_v &a)

Static Public Member Functions
static ALWAYS_INLINE void	denormalizeAlpha (float &alpha)
static ALWAYS_INLINE quint8	lerpMixedUintFloat (quint8 a, quint8 b, float alpha)
static ALWAYS_INLINE void	normalizeAlpha (float &alpha)
static ALWAYS_INLINE quint8	roundFloatToUint (float x)

Public Attributes
const uint_v	mask
const float_v	uint8Max
const float_v	uint8Rec1

Detailed Description

template<typename _impl>
struct PixelWrapper< quint8, _impl >

Definition at line 678 of file KoStreamedMath.h.

Member Typedef Documentation

float_v

template<typename _impl >

using PixelWrapper< quint8, _impl >::float_v = xsimd::batch<float, _impl>

Definition at line 681 of file KoStreamedMath.h.

int_v

template<typename _impl >

using PixelWrapper< quint8, _impl >::int_v = xsimd::batch<int, _impl>

Definition at line 679 of file KoStreamedMath.h.

uint_v

template<typename _impl >

using PixelWrapper< quint8, _impl >::uint_v = xsimd::batch<unsigned int, _impl>

Definition at line 680 of file KoStreamedMath.h.

Constructor & Destructor Documentation

PixelWrapper()

template<typename _impl >

PixelWrapper< quint8, _impl >::PixelWrapper ( )

inline

Definition at line 712 of file KoStreamedMath.h.

        : mask(quint32(0xFF))
        , uint8Max(255.0f)
        , uint8Rec1(1.0f / 255.0f)
    {
    }

Member Function Documentation

clearPixels()

template<typename _impl >

ALWAYS_INLINE void PixelWrapper< quint8, _impl >::clearPixels ( quint8 * dataDst )

inline

Definition at line 736 of file KoStreamedMath.h.

    {
        memset(dataDst, 0, float_v::size * sizeof(quint8) * 4);
    }

copyPixels()

template<typename _impl >

ALWAYS_INLINE void PixelWrapper< quint8, _impl >::copyPixels ( const quint8 * dataSrc, quint8 * dataDst )

inline

Definition at line 742 of file KoStreamedMath.h.

    {
        memcpy(dataDst, dataSrc, float_v::size * sizeof(quint8) * 4);
    }

denormalizeAlpha()

template<typename _impl >

static ALWAYS_INLINE void PixelWrapper< quint8, _impl >::denormalizeAlpha ( float & alpha )

inlinestatic

Definition at line 706 of file KoStreamedMath.h.

    {
        const float uint8Max = 255.0f;
        alpha *= uint8Max;
    }

lerpMixedUintFloat()

template<typename _impl >

static ALWAYS_INLINE quint8 PixelWrapper< quint8, _impl >::lerpMixedUintFloat ( quint8 a, quint8 b, float alpha )

inlinestatic

Definition at line 687 of file KoStreamedMath.h.

    {
        return KoStreamedMath<_impl>::lerp_mixed_u8_float(a, b, alpha);
    }

References KoStreamedMath< _impl >::lerp_mixed_u8_float().

normalizeAlpha()

template<typename _impl >

static ALWAYS_INLINE void PixelWrapper< quint8, _impl >::normalizeAlpha ( float & alpha )

inlinestatic

Definition at line 699 of file KoStreamedMath.h.

    {
        const float uint8Rec1 = 1.0f / 255.0f;
        alpha *= uint8Rec1;
    }

read()

template<typename _impl >

ALWAYS_INLINE void PixelWrapper< quint8, _impl >::read ( const void * src, float_v & dst_c1, float_v & dst_c2, float_v & dst_c3, float_v & dst_alpha )

inline

Definition at line 719 of file KoStreamedMath.h.

    {
        dst_alpha = KoStreamedMath<_impl>::template fetch_alpha_32<false>(src);
        KoStreamedMath<_impl>::template fetch_colors_32<false>(src, dst_c1, dst_c2, dst_c3);
 
        dst_alpha *= uint8Rec1;
    }

roundFloatToUint()

template<typename _impl >

static ALWAYS_INLINE quint8 PixelWrapper< quint8, _impl >::roundFloatToUint ( float x )

inlinestatic

Definition at line 693 of file KoStreamedMath.h.

    {
        return KoStreamedMath<_impl>::round_float_to_u8(x);
    }

References KoStreamedMath< _impl >::round_float_to_u8().

write()

template<typename _impl >

ALWAYS_INLINE void PixelWrapper< quint8, _impl >::write ( quint8 * dataDst, const float_v & c1, const float_v & c2, const float_v & c3, const float_v & a )

inline

Definition at line 728 of file KoStreamedMath.h.

    {
        const auto alpha = a * uint8Max;
 
        KoStreamedMath<_impl>::write_channels_32_unaligned(dataDst, alpha, c1, c2, c3);
    }

References KoStreamedMath< _impl >::write_channels_32_unaligned().

Member Data Documentation

mask

template<typename _impl >

const uint_v PixelWrapper< quint8, _impl >::mask

Definition at line 747 of file KoStreamedMath.h.

uint8Max

template<typename _impl >

const float_v PixelWrapper< quint8, _impl >::uint8Max

Definition at line 748 of file KoStreamedMath.h.

uint8Rec1

template<typename _impl >

const float_v PixelWrapper< quint8, _impl >::uint8Rec1

Definition at line 749 of file KoStreamedMath.h.

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

• libs/pigment/compositeops/KoStreamedMath.h