Collaboration diagram for Argb32OperationsC:

Public Types
typedef QRgb	Type

typedef quint8	Scalar

typedef QRgb	OptimalType

typedef quint8	OptimalScalar

Static Public Member Functions
static bool	isOpaque (Type val)

static bool	isTransparent (Type val)

static Scalar	scalarFrom8bit (uint8_t a)

static void	memfill (Type *ptr, Type value, qsizetype len)

static void	memcpy (Type Q_DECL_RESTRICT dest, const Type Q_DECL_RESTRICT src, qsizetype len)

static OptimalType	load (const Type *ptr)

static OptimalType	convert (const Type &val)

static void	store (Type *ptr, OptimalType value)

static OptimalType	add (OptimalType a, OptimalType b)

static OptimalScalar	add (OptimalScalar a, OptimalScalar b)

static OptimalType	plus (OptimalType a, OptimalType b)

static OptimalScalar	alpha (OptimalType val)

static OptimalScalar	invAlpha (OptimalScalar c)

static OptimalScalar	invAlpha (OptimalType val)

static OptimalScalar	scalar (Scalar v)

static OptimalType	multiplyAlpha8bit (OptimalType val, uint8_t a)

static OptimalType	interpolate8bit (OptimalType x, uint8_t a1, OptimalType y, uint8_t a2)

static OptimalType	multiplyAlpha (OptimalType val, OptimalScalar a)

static OptimalScalar	multiplyAlpha8bit (OptimalScalar val, uint8_t a)

static OptimalType	interpolate (OptimalType x, OptimalScalar a1, OptimalType y, OptimalScalar a2)

Static Public Attributes
static const Type	clear = 0

Detailed Description

Definition at line 33 of file qcompositionfunctions.cpp.

Member Typedef Documentation

◆ OptimalScalar

typedef quint8 Argb32OperationsC::OptimalScalar

Definition at line 38 of file qcompositionfunctions.cpp.

◆ OptimalType

typedef QRgb Argb32OperationsC::OptimalType

Definition at line 37 of file qcompositionfunctions.cpp.

◆ Scalar

typedef quint8 Argb32OperationsC::Scalar

Definition at line 36 of file qcompositionfunctions.cpp.

◆ Type

typedef QRgb Argb32OperationsC::Type

Definition at line 35 of file qcompositionfunctions.cpp.

Member Function Documentation

◆ add() [1/2]

static OptimalScalar Argb32OperationsC::add	(	OptimalScalar	a,
		OptimalScalar	b )

inlinestatic

Definition at line 60 of file qcompositionfunctions.cpp.

◆ add() [2/2]

static OptimalType Argb32OperationsC::add	(	OptimalType	a,
		OptimalType	b )

inlinestatic

Definition at line 58 of file qcompositionfunctions.cpp.

◆ alpha()

static OptimalScalar Argb32OperationsC::alpha ( OptimalType val )

inlinestatic

Definition at line 64 of file qcompositionfunctions.cpp.

References qAlpha().

Here is the call graph for this function:

◆ convert()

static OptimalType Argb32OperationsC::convert ( const Type & val )

inlinestatic

Definition at line 54 of file qcompositionfunctions.cpp.

◆ interpolate()

static OptimalType Argb32OperationsC::interpolate	(	OptimalType	x,
		OptimalScalar	a1,
		OptimalType	y,
		OptimalScalar	a2 )

inlinestatic

Definition at line 80 of file qcompositionfunctions.cpp.

References a1, a2, and INTERPOLATE_PIXEL_255().

Here is the call graph for this function:

◆ interpolate8bit()

static OptimalType Argb32OperationsC::interpolate8bit	(	OptimalType	x,
		uint8_t	a1,
		OptimalType	y,
		uint8_t	a2 )

inlinestatic

Definition at line 74 of file qcompositionfunctions.cpp.

References a1, a2, and INTERPOLATE_PIXEL_255().

Here is the call graph for this function:

◆ invAlpha() [1/2]

static OptimalScalar Argb32OperationsC::invAlpha ( OptimalScalar c )

inlinestatic

Definition at line 66 of file qcompositionfunctions.cpp.

◆ invAlpha() [2/2]

static OptimalScalar Argb32OperationsC::invAlpha ( OptimalType val )

inlinestatic

Definition at line 68 of file qcompositionfunctions.cpp.

◆ isOpaque()

static bool Argb32OperationsC::isOpaque ( Type val )

inlinestatic

Definition at line 41 of file qcompositionfunctions.cpp.

References qAlpha().

Here is the call graph for this function:

◆ isTransparent()

static bool Argb32OperationsC::isTransparent ( Type val )

inlinestatic

Definition at line 43 of file qcompositionfunctions.cpp.

References qAlpha().

Here is the call graph for this function:

◆ load()

static OptimalType Argb32OperationsC::load ( const Type * ptr )

inlinestatic

Definition at line 52 of file qcompositionfunctions.cpp.

References ptr().

Here is the call graph for this function:

◆ memcpy()

static void Argb32OperationsC::memcpy	(	Type *Q_DECL_RESTRICT	dest,
		const Type *Q_DECL_RESTRICT	src,
		qsizetype	len )

inlinestatic

Definition at line 49 of file qcompositionfunctions.cpp.

References memcpy().

Referenced by memcpy().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ memfill()

static void Argb32OperationsC::memfill	(	Type *	ptr,
		Type	value,
		qsizetype	len )

inlinestatic

Definition at line 47 of file qcompositionfunctions.cpp.

References ptr(), and qt_memfill32().

Here is the call graph for this function:

◆ multiplyAlpha()

static OptimalType Argb32OperationsC::multiplyAlpha	(	OptimalType	val,
		OptimalScalar	a )

inlinestatic

Definition at line 76 of file qcompositionfunctions.cpp.

References BYTE_MUL().

Here is the call graph for this function:

◆ multiplyAlpha8bit() [1/2]

static OptimalScalar Argb32OperationsC::multiplyAlpha8bit	(	OptimalScalar	val,
		uint8_t	a )

inlinestatic

Definition at line 78 of file qcompositionfunctions.cpp.

References qt_div_255().

Here is the call graph for this function:

◆ multiplyAlpha8bit() [2/2]

static OptimalType Argb32OperationsC::multiplyAlpha8bit	(	OptimalType	val,
		uint8_t	a )

inlinestatic

Definition at line 72 of file qcompositionfunctions.cpp.

References BYTE_MUL().

Here is the call graph for this function:

◆ plus()

static OptimalType Argb32OperationsC::plus	(	OptimalType	a,
		OptimalType	b )

inlinestatic

Definition at line 62 of file qcompositionfunctions.cpp.

References comp_func_Plus_one_pixel().

Here is the call graph for this function:

◆ scalar()

static OptimalScalar Argb32OperationsC::scalar ( Scalar v )

inlinestatic

Definition at line 70 of file qcompositionfunctions.cpp.

◆ scalarFrom8bit()

static Scalar Argb32OperationsC::scalarFrom8bit ( uint8_t a )

inlinestatic

Definition at line 45 of file qcompositionfunctions.cpp.

◆ store()

static void Argb32OperationsC::store	(	Type *	ptr,
		OptimalType	value )

inlinestatic

Definition at line 56 of file qcompositionfunctions.cpp.

References ptr().

Here is the call graph for this function:

Member Data Documentation

◆ clear

const Argb32OperationsC::Type Argb32OperationsC::clear = 0

static

Definition at line 40 of file qcompositionfunctions.cpp.

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

qtbase/src/gui/painting/qcompositionfunctions.cpp (0e8086887a2c931dc687b3c344ab5004749fa3eb)

Public Types

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ OptimalScalar

◆ OptimalType

◆ Scalar

◆ Type

Member Function Documentation

◆ add() [1/2]

◆ add() [2/2]

◆ alpha()

◆ convert()

◆ interpolate()

◆ interpolate8bit()

◆ invAlpha() [1/2]

◆ invAlpha() [2/2]

◆ isOpaque()

◆ isTransparent()

◆ load()

◆ memcpy()

◆ memfill()

◆ multiplyAlpha()

◆ multiplyAlpha8bit() [1/2]

◆ multiplyAlpha8bit() [2/2]

◆ plus()

◆ scalar()

◆ scalarFrom8bit()

◆ store()

Member Data Documentation

◆ clear