Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
Loading...
Searching...
No Matches
qpixellayout_p.h File Reference

(512d35198b726413c151533c8291c6b4b52f0a1d)

#include <QtCore/qlist.h>
#include <QtGui/qimage.h>
#include <QtGui/qrgba64.h>
#include <QtGui/qrgbafloat.h>
#include <QtCore/private/qglobal_p.h>
Include dependency graph for qpixellayout_p.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  QDitherInfo
struct  QPixelLayout

Macros

#define UNALIASED_CONVERSION_LOOP(buffer, src, count, conversion)

Typedefs

typedef const uint *(QT_FASTCALL * FetchAndConvertPixelsFunc) (uint *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef void(QT_FASTCALL * ConvertAndStorePixelsFunc) (uchar *dest, const uint *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef const QRgba64 *(QT_FASTCALL * FetchAndConvertPixelsFunc64) (QRgba64 *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef void(QT_FASTCALL * ConvertAndStorePixelsFunc64) (uchar *dest, const QRgba64 *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef const QRgbaFloat32 *(QT_FASTCALL * FetchAndConvertPixelsFuncFP) (QRgbaFloat32 *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef void(QT_FASTCALL * ConvertAndStorePixelsFuncFP) (uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef void(QT_FASTCALL * ConvertFunc) (uint *buffer, int count, const QList< QRgb > *clut)
typedef void(QT_FASTCALL * Convert64Func) (QRgba64 *buffer, int count)
typedef void(QT_FASTCALL * ConvertFPFunc) (QRgbaFloat32 *buffer, int count)
typedef void(QT_FASTCALL * Convert64ToFPFunc) (QRgbaFloat32 *buffer, const quint64 *src, int count)
typedef const QRgba64 *(QT_FASTCALL * ConvertTo64Func) (QRgba64 *buffer, const uint *src, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef const QRgbaFloat32 *(QT_FASTCALL * ConvertToFPFunc) (QRgbaFloat32 *buffer, const uint *src, int count, const QList< QRgb > *clut, QDitherInfo *dither)
typedef void(QT_FASTCALL * RbSwapFunc) (uchar *dst, const uchar *src, int count)
typedef void(* MemRotateFunc) (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)

Enumerations

enum  QtPixelOrder { PixelOrderRGB , PixelOrderBGR }

Functions

template<enum QtPixelOrder>
uint qConvertArgb32ToA2rgb30 (QRgb)
template<enum QtPixelOrder>
uint qConvertRgb32ToRgb30 (QRgb)
template<enum QtPixelOrder>
QRgb qConvertA2rgb30ToArgb32 (uint c)
template<unsigned int Shift>
QRgb qRepremultiply (QRgb p)
template<unsigned int Shift>
QRgba64 qRepremultiply (QRgba64 p)
template<>
uint qConvertArgb32ToA2rgb30< PixelOrderBGR > (QRgb c)
template<>
uint qConvertArgb32ToA2rgb30< PixelOrderRGB > (QRgb c)
template<>
uint qConvertRgb32ToRgb30< PixelOrderBGR > (QRgb c)
template<>
uint qConvertRgb32ToRgb30< PixelOrderRGB > (QRgb c)
template<>
QRgb qConvertA2rgb30ToArgb32< PixelOrderBGR > (uint c)
template<>
QRgb qConvertA2rgb30ToArgb32< PixelOrderRGB > (uint c)
template<enum QtPixelOrder>
QRgba64 qConvertA2rgb30ToRgb64 (uint rgb)
template<>
QRgba64 qConvertA2rgb30ToRgb64< PixelOrderBGR > (uint rgb)
template<>
QRgba64 qConvertA2rgb30ToRgb64< PixelOrderRGB > (uint rgb)
template<enum QtPixelOrder>
unsigned int qConvertRgb64ToRgb30 (QRgba64)
template<>
unsigned int qConvertRgb64ToRgb30< PixelOrderBGR > (QRgba64 c)
template<>
unsigned int qConvertRgb64ToRgb30< PixelOrderRGB > (QRgba64 c)
constexpr QRgbaFloat16 qConvertRgb64ToRgbaF16 (QRgba64 c)
constexpr QRgbaFloat32 qConvertRgb64ToRgbaF32 (QRgba64 c)
uint qRgbSwapRgb30 (uint c)
static quint32 RGBA2ARGB (quint32 x)
static quint32 ARGB2RGBA (quint32 x)
const uint * qt_convertARGB32ToARGB32PM (uint *buffer, const uint *src, int count)
const uint * qt_convertRGBA8888ToARGB32PM (uint *buffer, const uint *src, int count)
template<bool RGBA>
void qt_convertRGBA64ToARGB32 (uint *dst, const QRgba64 *src, int count)

Variables

ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM [QImage::NImageFormats]
QPixelLayout qPixelLayouts []
MemRotateFunc qMemRotateFunctions [QPixelLayout::BPPCount][3]

Macro Definition Documentation

◆ UNALIASED_CONVERSION_LOOP

#define UNALIASED_CONVERSION_LOOP ( buffer,
src,
count,
conversion )
Value:
if (src == buffer) { \
for (int i = 0; i < count; ++i) \
buffer[i] = conversion(buffer[i]); \
} else { \
for (int i = 0; i < count; ++i) \
buffer[i] = conversion(src[i]); \
}
src
GLenum src
Definition qopengles2ext.h:335
count
GLenum GLenum GLsizei count
Definition qopengles2ext.h:150
buffer
EGLContext EGLenum EGLClientBuffer buffer
Definition dmabufserverbufferintegration.h:19

Definition at line 231 of file qpixellayout_p.h.

Typedef Documentation

◆ Convert64Func

typedef void(QT_FASTCALL * Convert64Func) (QRgba64 *buffer, int count)

Definition at line 281 of file qpixellayout_p.h.

◆ Convert64ToFPFunc

typedef void(QT_FASTCALL * Convert64ToFPFunc) (QRgbaFloat32 *buffer, const quint64 *src, int count)

Definition at line 283 of file qpixellayout_p.h.

◆ ConvertAndStorePixelsFunc

typedef void(QT_FASTCALL * ConvertAndStorePixelsFunc) (uchar *dest, const uint *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 264 of file qpixellayout_p.h.

◆ ConvertAndStorePixelsFunc64

typedef void(QT_FASTCALL * ConvertAndStorePixelsFunc64) (uchar *dest, const QRgba64 *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 272 of file qpixellayout_p.h.

◆ ConvertAndStorePixelsFuncFP

typedef void(QT_FASTCALL * ConvertAndStorePixelsFuncFP) (uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 278 of file qpixellayout_p.h.

◆ ConvertFPFunc

typedef void(QT_FASTCALL * ConvertFPFunc) (QRgbaFloat32 *buffer, int count)

Definition at line 282 of file qpixellayout_p.h.

◆ ConvertFunc

typedef void(QT_FASTCALL * ConvertFunc) (uint *buffer, int count, const QList< QRgb > *clut)

Definition at line 280 of file qpixellayout_p.h.

◆ ConvertTo64Func

typedef const QRgba64 *(QT_FASTCALL * ConvertTo64Func) (QRgba64 *buffer, const uint *src, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 285 of file qpixellayout_p.h.

◆ ConvertToFPFunc

typedef const QRgbaFloat32 *(QT_FASTCALL * ConvertToFPFunc) (QRgbaFloat32 *buffer, const uint *src, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 287 of file qpixellayout_p.h.

◆ FetchAndConvertPixelsFunc

typedef const uint *(QT_FASTCALL * FetchAndConvertPixelsFunc) (uint *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 260 of file qpixellayout_p.h.

◆ FetchAndConvertPixelsFunc64

typedef const QRgba64 *(QT_FASTCALL * FetchAndConvertPixelsFunc64) (QRgba64 *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 268 of file qpixellayout_p.h.

◆ FetchAndConvertPixelsFuncFP

typedef const QRgbaFloat32 *(QT_FASTCALL * FetchAndConvertPixelsFuncFP) (QRgbaFloat32 *buffer, const uchar *src, int index, int count, const QList< QRgb > *clut, QDitherInfo *dither)

Definition at line 276 of file qpixellayout_p.h.

◆ MemRotateFunc

typedef void(* MemRotateFunc) (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)

Definition at line 291 of file qpixellayout_p.h.

◆ RbSwapFunc

typedef void(QT_FASTCALL * RbSwapFunc) (uchar *dst, const uchar *src, int count)

Definition at line 289 of file qpixellayout_p.h.

Enumeration Type Documentation

◆ QtPixelOrder

enum QtPixelOrder
Enumerator
PixelOrderRGB 
PixelOrderBGR 

Definition at line 27 of file qpixellayout_p.h.

Function Documentation

◆ ARGB2RGBA()

quint32 ARGB2RGBA ( quint32 x)
inlinestatic

Definition at line 211 of file qpixellayout_p.h.

◆ qConvertA2rgb30ToArgb32()

template<enum QtPixelOrder>
QRgb qConvertA2rgb30ToArgb32 ( uint c)
inline

◆ qConvertA2rgb30ToArgb32< PixelOrderBGR >()

template<>
QRgb qConvertA2rgb30ToArgb32< PixelOrderBGR > ( uint c)
inline

Definition at line 104 of file qpixellayout_p.h.

◆ qConvertA2rgb30ToArgb32< PixelOrderRGB >()

template<>
QRgb qConvertA2rgb30ToArgb32< PixelOrderRGB > ( uint c)
inline

Definition at line 116 of file qpixellayout_p.h.

◆ qConvertA2rgb30ToRgb64()

template<enum QtPixelOrder>
QRgba64 qConvertA2rgb30ToRgb64 ( uint rgb)
inline

◆ qConvertA2rgb30ToRgb64< PixelOrderBGR >()

template<>
QRgba64 qConvertA2rgb30ToRgb64< PixelOrderBGR > ( uint rgb)
inline

Definition at line 130 of file qpixellayout_p.h.

◆ qConvertA2rgb30ToRgb64< PixelOrderRGB >()

template<>
QRgba64 qConvertA2rgb30ToRgb64< PixelOrderRGB > ( uint rgb)
inline

Definition at line 147 of file qpixellayout_p.h.

◆ qConvertArgb32ToA2rgb30()

template<enum QtPixelOrder>
uint qConvertArgb32ToA2rgb30 ( QRgb )
inline

◆ qConvertArgb32ToA2rgb30< PixelOrderBGR >()

template<>
uint qConvertArgb32ToA2rgb30< PixelOrderBGR > ( QRgb c)
inline

Definition at line 66 of file qpixellayout_p.h.

◆ qConvertArgb32ToA2rgb30< PixelOrderRGB >()

template<>
uint qConvertArgb32ToA2rgb30< PixelOrderRGB > ( QRgb c)
inline

Definition at line 76 of file qpixellayout_p.h.

◆ qConvertRgb32ToRgb30()

template<enum QtPixelOrder>
uint qConvertRgb32ToRgb30 ( QRgb )
inline

◆ qConvertRgb32ToRgb30< PixelOrderBGR >()

template<>
uint qConvertRgb32ToRgb30< PixelOrderBGR > ( QRgb c)
inline

Definition at line 86 of file qpixellayout_p.h.

◆ qConvertRgb32ToRgb30< PixelOrderRGB >()

template<>
uint qConvertRgb32ToRgb30< PixelOrderRGB > ( QRgb c)
inline

Definition at line 95 of file qpixellayout_p.h.

◆ qConvertRgb64ToRgb30()

template<enum QtPixelOrder>
unsigned int qConvertRgb64ToRgb30 ( QRgba64 )
inline

◆ qConvertRgb64ToRgb30< PixelOrderBGR >()

template<>
unsigned int qConvertRgb64ToRgb30< PixelOrderBGR > ( QRgba64 c)
inline

Definition at line 166 of file qpixellayout_p.h.

◆ qConvertRgb64ToRgb30< PixelOrderRGB >()

template<>
unsigned int qConvertRgb64ToRgb30< PixelOrderRGB > ( QRgba64 c)
inline

Definition at line 177 of file qpixellayout_p.h.

◆ qConvertRgb64ToRgbaF16()

QRgbaFloat16 qConvertRgb64ToRgbaF16 ( QRgba64 c)
inlineconstexpr

Definition at line 187 of file qpixellayout_p.h.

◆ qConvertRgb64ToRgbaF32()

QRgbaFloat32 qConvertRgb64ToRgbaF32 ( QRgba64 c)
inlineconstexpr

Definition at line 192 of file qpixellayout_p.h.

◆ qRepremultiply() [1/2]

template<unsigned int Shift>
QRgb qRepremultiply ( QRgb p)
inline

Definition at line 41 of file qpixellayout_p.h.

◆ qRepremultiply() [2/2]

template<unsigned int Shift>
QRgba64 qRepremultiply ( QRgba64 p)
inline

Definition at line 54 of file qpixellayout_p.h.

References QRgba64::premultiplied(), and QRgba64::unpremultiplied().

Here is the call graph for this function:

◆ qRgbSwapRgb30()

uint qRgbSwapRgb30 ( uint c)
inline

Definition at line 197 of file qpixellayout_p.h.

◆ qt_convertARGB32ToARGB32PM()

const uint * qt_convertARGB32ToARGB32PM ( uint * buffer,
const uint * src,
int count )
inline

Definition at line 241 of file qpixellayout_p.h.

◆ qt_convertRGBA64ToARGB32()

template<bool RGBA>
void qt_convertRGBA64ToARGB32 ( uint * dst,
const QRgba64 * src,
int count )

Definition at line 1589 of file qpixellayout.cpp.

◆ qt_convertRGBA8888ToARGB32PM()

const uint * qt_convertRGBA8888ToARGB32PM ( uint * buffer,
const uint * src,
int count )
inline

Definition at line 247 of file qpixellayout_p.h.

◆ RGBA2ARGB()

quint32 RGBA2ARGB ( quint32 x)
inlinestatic

Definition at line 205 of file qpixellayout_p.h.

Variable Documentation

◆ qMemRotateFunctions

MemRotateFunc qMemRotateFunctions
extern
Initial value:
=
{
{ nullptr, nullptr, nullptr },
{ nullptr, nullptr, nullptr },
{ nullptr, nullptr, nullptr },
{ qt_memrotate90_8, qt_memrotate180_8, qt_memrotate270_8 },
{ qt_memrotate90_16, qt_memrotate180_16, qt_memrotate270_16 },
{ qt_memrotate90_24, qt_memrotate180_24, qt_memrotate270_24 },
{ qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 },
{ qt_memrotate90_64, qt_memrotate180_64, qt_memrotate270_64 },
{ qt_memrotate90_64, qt_memrotate180_64, qt_memrotate270_64 },
{ qt_memrotate90_128, qt_memrotate180_128, qt_memrotate270_128 },
}
qt_memrotate90_16
void qt_memrotate90_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:286
qt_memrotate90_128
void qt_memrotate90_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:347
qt_memrotate270_24
void qt_memrotate270_24(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:311
qt_memrotate270_64
void qt_memrotate270_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:342
qt_memrotate270_32
void qt_memrotate270_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:326
qt_memrotate180_32
void qt_memrotate180_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:321
qt_memrotate270_16
void qt_memrotate270_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:296
qt_memrotate90_24
void qt_memrotate90_24(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:301
qt_memrotate180_16
void qt_memrotate180_16(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:291
qt_memrotate270_128
void qt_memrotate270_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:357
qt_memrotate180_24
void qt_memrotate180_24(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:306
qt_memrotate270_8
void qt_memrotate270_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:281
qt_memrotate90_32
void qt_memrotate90_32(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:316
qt_memrotate90_8
void qt_memrotate90_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:271
qt_memrotate180_8
void qt_memrotate180_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:276
qt_memrotate180_128
void qt_memrotate180_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:352
qt_memrotate90_64
void qt_memrotate90_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:332
qt_memrotate180_64
void qt_memrotate180_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
Definition qmemrotate.cpp:337

Definition at line 362 of file qmemrotate.cpp.

◆ qPixelLayouts

QPixelLayout qPixelLayouts
extern

Definition at line 1924 of file qpixellayout.cpp.

◆ qStoreFromRGBA64PM

ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM
extern

Definition at line 2193 of file qpixellayout.cpp.