qmemrotate.cpp File Reference

(05fc3aef53348fb58be6308076e000825b704e58)

#include "qmemrotate_p.h"
#include "qpixellayout_p.h"

Include dependency graph for qmemrotate.cpp:

Go to the source code of this file.

Macros
#define	QT_IMPL_MEMROTATE(type)
#define	QT_IMPL_SIMPLE_MEMROTATE(type)

Functions
template<class T >
static void	qt_memrotate90_tiled (const T *src, int w, int h, int isstride, T *dest, int idstride)
template<class T >
static void	qt_memrotate90_tiled_unpacked (const T *src, int w, int h, int isstride, T *dest, int idstride)
template<class T >
static void	qt_memrotate270_tiled (const T *src, int w, int h, int isstride, T *dest, int idstride)
template<class T >
static void	qt_memrotate270_tiled_unpacked (const T *src, int w, int h, int isstride, T *dest, int idstride)
template<class T >
static void	qt_memrotate90_template (const T *src, int srcWidth, int srcHeight, int srcStride, T *dest, int dstStride)
template<class T >
static void	qt_memrotate180_template (const T *src, int w, int h, int isstride, T *dest, int idstride)
template<class T >
static void	qt_memrotate270_template (const T *src, int srcWidth, int srcHeight, int srcStride, T *dest, int dstStride)
void	qt_memrotate90_8 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_8 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_8 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate90_16 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_16 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_16 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate90_24 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_24 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_24 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate90_32 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_32 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_32 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate90_64 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_64 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_64 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate90_128 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate180_128 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)
void	qt_memrotate270_128 (const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl)

Variables
static QT_BEGIN_NAMESPACE const int	tileSize = 32
MemRotateFunc	qMemRotateFunctions [QPixelLayout::BPPCount][3]

Macro Definition Documentation

QT_IMPL_MEMROTATE

#define QT_IMPL_MEMROTATE

(

type

)

Value:

Q_GUI_EXPORT void qt_memrotate90(const type *src, int w, int h, int sstride, \
                                 type *dest, int dstride)           \
{                                                                   \
    qt_memrotate90_template(src, w, h, sstride, dest, dstride);     \
}                                                                   \
Q_GUI_EXPORT void qt_memrotate180(const type *src, int w, int h, int sstride, \
                                  type *dest, int dstride)          \
{                                                                   \
    qt_memrotate180_template(src, w, h, sstride, dest, dstride);    \
}                                                                   \
Q_GUI_EXPORT void qt_memrotate270(const type *src, int w, int h, int sstride, \
                                  type *dest, int dstride)          \
{                                                                   \
    qt_memrotate270_template(src, w, h, sstride, dest, dstride);    \
}

Definition at line 229 of file qmemrotate.cpp.

QT_IMPL_SIMPLE_MEMROTATE

#define QT_IMPL_SIMPLE_MEMROTATE

(

type

)

Value:

Q_GUI_EXPORT void qt_memrotate90(const type *src, int w, int h, int sstride,  \
                                 type *dest, int dstride)           \
{                                                                   \
    qt_memrotate90_tiled_unpacked(src, w, h, sstride, dest, dstride); \
}                                                                   \
Q_GUI_EXPORT void qt_memrotate180(const type *src, int w, int h, int sstride, \
                                  type *dest, int dstride)          \
{                                                                   \
    qt_memrotate180_template(src, w, h, sstride, dest, dstride);    \
}                                                                   \
Q_GUI_EXPORT void qt_memrotate270(const type *src, int w, int h, int sstride, \
                                  type *dest, int dstride)          \
{                                                                   \
    qt_memrotate270_tiled_unpacked(src, w, h, sstride, dest, dstride); \
}

Definition at line 246 of file qmemrotate.cpp.

Function Documentation

qt_memrotate180_128()

void qt_memrotate180_128	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 351 of file qmemrotate.cpp.

qt_memrotate180_16()

void qt_memrotate180_16	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 290 of file qmemrotate.cpp.

qt_memrotate180_24()

void qt_memrotate180_24	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 305 of file qmemrotate.cpp.

qt_memrotate180_32()

void qt_memrotate180_32	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 320 of file qmemrotate.cpp.

qt_memrotate180_64()

void qt_memrotate180_64	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 336 of file qmemrotate.cpp.

qt_memrotate180_8()

void qt_memrotate180_8	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 275 of file qmemrotate.cpp.

qt_memrotate180_template()

template<class T >

static void qt_memrotate180_template ( const T * src, int w, int h, int isstride, T * dest, int idstride )

inlinestatic

Definition at line 199 of file qmemrotate.cpp.

References d.

qt_memrotate270_128()

void qt_memrotate270_128	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 356 of file qmemrotate.cpp.

qt_memrotate270_16()

void qt_memrotate270_16	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 295 of file qmemrotate.cpp.

qt_memrotate270_24()

void qt_memrotate270_24	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 310 of file qmemrotate.cpp.

qt_memrotate270_32()

void qt_memrotate270_32	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 325 of file qmemrotate.cpp.

qt_memrotate270_64()

void qt_memrotate270_64	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 341 of file qmemrotate.cpp.

qt_memrotate270_8()

void qt_memrotate270_8	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 280 of file qmemrotate.cpp.

qt_memrotate270_template()

template<class T >

static void qt_memrotate270_template ( const T * src, int srcWidth, int srcHeight, int srcStride, T * dest, int dstStride )

inlinestatic

Definition at line 217 of file qmemrotate.cpp.

qt_memrotate270_tiled()

template<class T >

static void qt_memrotate270_tiled ( const T * src, int w, int h, int isstride, T * dest, int idstride )

inlinestatic

Definition at line 98 of file qmemrotate.cpp.

References d, i, qMax(), qMin(), shift(), and tileSize.

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qt_memrotate270_tiled_unpacked()

template<class T >

static void qt_memrotate270_tiled_unpacked ( const T * src, int w, int h, int isstride, T * dest, int idstride )

inlinestatic

Definition at line 156 of file qmemrotate.cpp.

References d, qMax(), qMin(), and tileSize.

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qt_memrotate90_128()

void qt_memrotate90_128	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 346 of file qmemrotate.cpp.

qt_memrotate90_16()

void qt_memrotate90_16	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 285 of file qmemrotate.cpp.

qt_memrotate90_24()

void qt_memrotate90_24	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 300 of file qmemrotate.cpp.

qt_memrotate90_32()

void qt_memrotate90_32	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 315 of file qmemrotate.cpp.

qt_memrotate90_64()

void qt_memrotate90_64	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 331 of file qmemrotate.cpp.

qt_memrotate90_8()

void qt_memrotate90_8	(	const uchar *	srcPixels,
		int	w,
		int	h,
		int	sbpl,
		uchar *	destPixels,
		int	dbpl )

Definition at line 270 of file qmemrotate.cpp.

qt_memrotate90_template()

template<class T >

static void qt_memrotate90_template ( const T * src, int srcWidth, int srcHeight, int srcStride, T * dest, int dstStride )

inlinestatic

Definition at line 186 of file qmemrotate.cpp.

qt_memrotate90_tiled()

template<class T >

static void qt_memrotate90_tiled ( const T * src, int w, int h, int isstride, T * dest, int idstride )

inlinestatic

Definition at line 12 of file qmemrotate.cpp.

References d, i, qMax(), qMin(), shift(), and tileSize.

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qt_memrotate90_tiled_unpacked()

template<class T >

static void qt_memrotate90_tiled_unpacked ( const T * src, int w, int h, int isstride, T * dest, int idstride )

inlinestatic

Definition at line 70 of file qmemrotate.cpp.

References d, qMax(), qMin(), and tileSize.

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Variable Documentation

qMemRotateFunctions

MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3]

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 },   
}

Definition at line 361 of file qmemrotate.cpp.

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

tileSize

QT_BEGIN_NAMESPACE const int tileSize = 32

static

Definition at line 9 of file qmemrotate.cpp.

Referenced by QGeoTiledMapPrivate::QGeoTiledMapPrivate(), QGeoTileFetcherNokia::QGeoTileFetcherNokia(), QQuickContext2DTexture::canvasChanged(), QAlphaPaintEnginePrivate::drawAlphaImage(), QWin32PrintEngine::drawPixmap(), QQuickCanvasContext::prepare(), QQuickContext2D::prepare(), qt_memrotate270_tiled(), qt_memrotate270_tiled_unpacked(), qt_memrotate90_tiled(), qt_memrotate90_tiled_unpacked(), QGeoTiledMapScene::setTileSize(), QQuickContext2DTexture::tiledRect(), and zoomLevelTo256().