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qpixellayout_p.h File Reference
#include <QtCore/qlist.h>
#include <QtGui/qimage.h>
#include <QtGui/qrgba64.h>
#include <QtGui/qrgbafloat.h>
#include <QtCore/private/qglobal_p.h>
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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 [QImage::NImageFormats]
 
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]); \
}
i
i
[1]
Definition doc_src_containers.cpp:167
count
GLenum GLenum GLsizei count
Definition qopengles2ext.h:150
src
GLenum src
Definition qopengles2ext.h:335
buffer
GLenum GLuint buffer
Definition qopengles2ext.h:659

Definition at line 230 of file qpixellayout_p.h.

Typedef Documentation

◆ Convert64Func

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

Definition at line 280 of file qpixellayout_p.h.

◆ Convert64ToFPFunc

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

Definition at line 282 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 263 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 271 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 277 of file qpixellayout_p.h.

◆ ConvertFPFunc

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

Definition at line 281 of file qpixellayout_p.h.

◆ ConvertFunc

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

Definition at line 279 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 284 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 286 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 259 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 267 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 275 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 290 of file qpixellayout_p.h.

◆ RbSwapFunc

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

Definition at line 288 of file qpixellayout_p.h.

Enumeration Type Documentation

◆ QtPixelOrder

enum QtPixelOrder
Enumerator
PixelOrderRGB 
PixelOrderBGR 

Definition at line 26 of file qpixellayout_p.h.

Function Documentation

◆ ARGB2RGBA()

static quint32 ARGB2RGBA ( quint32  x)
inlinestatic

Definition at line 210 of file qpixellayout_p.h.

References rgb.

Referenced by convert_A2RGB30_PM_to_ARGB(), convert_A2RGB30_PM_to_ARGB_inplace(), convert_ARGB_to_RGBA(), convert_ARGB_to_RGBA_inplace(), convert_ARGB_to_RGBx(), QImage::fill(), generateGradientColorTable(), load_glyph_image_to_texture(), qt_bitmapblit_rgba8888(), qt_convert_rgb888_to_rgbx8888(), qt_convertRGBA64ToARGB32(), qt_rectfill_nonpremul_rgba(), qt_rectfill_rgba(), rgbBlend(), QImage::setPixel(), storeRGBA8888FromARGB32PM(), storeRGBA8888PMFromARGB32PM(), storeRGBXFromARGB32PM(), storeRGBXFromRGB32(), and toRgba8888().

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◆ qConvertA2rgb30ToArgb32()

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

◆ qConvertA2rgb30ToArgb32< PixelOrderBGR >()

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

Definition at line 103 of file qpixellayout_p.h.

Referenced by QImage::pixel().

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◆ qConvertA2rgb30ToArgb32< PixelOrderRGB >()

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

Definition at line 115 of file qpixellayout_p.h.

Referenced by QImage::pixel().

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◆ qConvertA2rgb30ToRgb64()

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

◆ qConvertA2rgb30ToRgb64< PixelOrderBGR >()

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

Definition at line 129 of file qpixellayout_p.h.

References qRgba64(), red, and rgb.

Referenced by QImage::pixelColor().

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◆ qConvertA2rgb30ToRgb64< PixelOrderRGB >()

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

Definition at line 146 of file qpixellayout_p.h.

References qRgba64(), red, and rgb.

Referenced by QImage::pixelColor().

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◆ qConvertArgb32ToA2rgb30()

template<enum QtPixelOrder>
uint qConvertArgb32ToA2rgb30 ( QRgb  )
inline

◆ qConvertArgb32ToA2rgb30< PixelOrderBGR >()

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

Definition at line 65 of file qpixellayout_p.h.

Referenced by QImage::setPixel().

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◆ qConvertArgb32ToA2rgb30< PixelOrderRGB >()

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

Definition at line 75 of file qpixellayout_p.h.

Referenced by QImage::setPixel().

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◆ qConvertRgb32ToRgb30()

template<enum QtPixelOrder>
uint qConvertRgb32ToRgb30 ( QRgb  )
inline

◆ qConvertRgb32ToRgb30< PixelOrderBGR >()

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

Definition at line 85 of file qpixellayout_p.h.

Referenced by QImage::setPixel().

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◆ qConvertRgb32ToRgb30< PixelOrderRGB >()

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

Definition at line 94 of file qpixellayout_p.h.

Referenced by QImage::setPixel().

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◆ qConvertRgb64ToRgb30()

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

◆ qConvertRgb64ToRgb30< PixelOrderBGR >()

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

Definition at line 165 of file qpixellayout_p.h.

Referenced by QImage::fill(), and QImage::setPixelColor().

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◆ qConvertRgb64ToRgb30< PixelOrderRGB >()

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

Definition at line 176 of file qpixellayout_p.h.

Referenced by QImage::fill(), and QImage::setPixelColor().

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◆ qConvertRgb64ToRgbaF16()

constexpr QRgbaFloat16 qConvertRgb64ToRgbaF16 ( QRgba64  c)
inlineconstexpr

Definition at line 186 of file qpixellayout_p.h.

References QRgbaFloat< F >::fromRgba64().

Referenced by storeRGBA16FFromRGBA64PM(), storeRGBA16FPMFromRGBA64PM(), and storeRGBX16FFromRGBA64PM().

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◆ qConvertRgb64ToRgbaF32()

constexpr QRgbaFloat32 qConvertRgb64ToRgbaF32 ( QRgba64  c)
inlineconstexpr

Definition at line 191 of file qpixellayout_p.h.

References QRgbaFloat< F >::fromRgba64().

Referenced by storeRGBA32FFromRGBA64PM(), storeRGBA32FPMFromRGBA64PM(), and storeRGBX32FFromRGBA64PM().

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◆ qRepremultiply() [1/2]

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

Definition at line 40 of file qpixellayout_p.h.

References qAlpha(), qPremultiply(), and qUnpremultiply().

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◆ qRepremultiply() [2/2]

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

Definition at line 53 of file qpixellayout_p.h.

◆ qRgbSwapRgb30()

uint qRgbSwapRgb30 ( uint  c)
inline

Definition at line 196 of file qpixellayout_p.h.

Referenced by convert_A2RGB30_PM_to_RGB30(), convert_A2RGB30_PM_to_RGB30_inplace(), and rbSwap_rgb30().

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◆ qt_convertARGB32ToARGB32PM()

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

Definition at line 240 of file qpixellayout_p.h.

References qPremultiply(), and UNALIASED_CONVERSION_LOOP.

Referenced by convertARGB32ToARGB32PM(), and fetchARGB32ToARGB32PM().

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◆ qt_convertRGBA64ToARGB32()

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

Definition at line 1418 of file qpixellayout.cpp.

References ARGB2RGBA(), i, and toArgb32().

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◆ qt_convertRGBA8888ToARGB32PM()

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

Definition at line 246 of file qpixellayout_p.h.

References qPremultiply(), RGBA2ARGB(), and UNALIASED_CONVERSION_LOOP.

Referenced by convertRGBA8888ToARGB32PM(), and fetchRGBA8888ToARGB32PM().

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◆ RGBA2ARGB()

static quint32 RGBA2ARGB ( quint32  x)
inlinestatic

Definition at line 204 of file qpixellayout_p.h.

References rgb.

Referenced by convert_ARGB_to_A2RGB30(), convert_ARGB_to_A2RGB30_inplace(), convert_RGBA_to_ARGB(), convert_RGBA_to_ARGB_inplace(), convert_RGBA_to_RGB(), convertRGBA8888PMToARGB32PM(), convertRGBA8888PMToRGBA64PM(), convertRGBA8888ToRGBA64PM(), fetchRGBA8888PMToARGB32PM(), QImage::pixel(), and qt_convertRGBA8888ToARGB32PM().

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Variable Documentation

◆ qMemRotateFunctions

MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3]
extern

Definition at line 361 of file qmemrotate.cpp.

Referenced by QRasterPaintEngine::drawImage(), qInitDrawhelperFunctions(), rotated180(), rotated270(), and rotated90().

◆ qPixelLayouts

QPixelLayout qPixelLayouts[QImage::NImageFormats]
extern

Definition at line 1662 of file qpixellayout.cpp.

Referenced by QImage::allGray(), blend_color_generic(), blend_color_generic_fp(), blend_color_generic_rgb64(), convert_ARGB32_to_RGBA64(), convert_generic(), convert_generic_inplace(), convert_generic_inplace_over_rgb64(), convert_generic_over_rgb64(), convert_rgbswap_generic(), convert_rgbswap_generic_inplace(), QImageData::convertInPlace(), QImage::convertToFormat_helper(), destFetch(), destStore(), QRasterPaintEngine::drawImage(), fetchTransformed(), fetchTransformed_fetcher(), fetchTransformedBilinear(), fetchTransformedBilinear_fetcher(), fetchTransformedBilinear_simple_scale_helper(), fetchTransformedBilinear_slow_fetcher(), fetchUntransformed(), getSourceFetch(), QImage::invertPixels(), QImage::pixel(), QImage::pixelColor(), qInitDrawhelperFunctions(), qt_rectfill_quint16(), qt_rectfill_quint24(), rotated180(), rotated270(), rotated90(), QImage::setPixel(), QImage::setPixelColor(), and storeGenericFromRGBA64PM().

◆ qStoreFromRGBA64PM

ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[QImage::NImageFormats]
extern

Definition at line 1917 of file qpixellayout.cpp.

Referenced by convert_generic_inplace_over_rgb64(), convert_generic_over_rgb64(), qInitDrawhelperFunctions(), qt_rectfill_fp32x4(), and qt_rectfill_quint64().