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Public Types | Static Public Member Functions | Static Public Attributes | List of all members
Argb32OperationsC Struct Reference
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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().

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◆ 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().

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◆ 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().

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◆ 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().

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◆ isTransparent()

static bool Argb32OperationsC::isTransparent ( Type  val)
inlinestatic

Definition at line 43 of file qcompositionfunctions.cpp.

References qAlpha().

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◆ load()

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

Definition at line 52 of file qcompositionfunctions.cpp.

References ptr().

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◆ 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().

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◆ 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().

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◆ multiplyAlpha()

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

Definition at line 76 of file qcompositionfunctions.cpp.

References BYTE_MUL().

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◆ 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().

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◆ multiplyAlpha8bit() [2/2]

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

Definition at line 72 of file qcompositionfunctions.cpp.

References BYTE_MUL().

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◆ plus()

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

Definition at line 62 of file qcompositionfunctions.cpp.

References comp_func_Plus_one_pixel().

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◆ 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().

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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: