qxcbbackingstore.cpp File Reference

(02de77535f2a94cbeb7e0ea01895ba4e556e165c)

#include "qxcbbackingstore.h"
#include "qxcbconnection.h"
#include "qxcbscreen.h"
#include "qxcbwindow.h"
#include <xcb/shm.h>
#include <xcb/xcb_image.h>
#include <xcb/render.h>
#include <xcb/xcb_renderutil.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/mman.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <qdebug.h>
#include <qpainter.h>
#include <qscreen.h>
#include <QtGui/private/qhighdpiscaling_p.h>
#include <qpa/qplatformgraphicsbuffer.h>
#include <private/qimage_p.h>
#include <qendian.h>
#include <algorithm>

Include dependency graph for qxcbbackingstore.cpp:

Go to the source code of this file.

Classes
class	QXcbBackingStoreImage
class	QXcbGraphicsBuffer

Functions
static size_t	imageDataSize (const xcb_image_t *imageimage)
void	qt_scrollRectInImage (QImage &imgimg, const QRect &rect, const QPoint &offsetoffset)
static void	copy_unswapped (char *dstdst, int dstBytesPerLine, const QImage &imgimg, const QRect &rect)
template<class Pixel>
static void	copy_swapped (char *dstdst, const int dstStride, const QImage &imgimg, const QRect &rect)
static QImage	native_sub_image (QByteArray *bufferbuffer, const int dstStride, const QImage &srcsrc, const QRect &rect, bool swap)
static quint32	round_up_scanline (quint32 base, quint32 pad)

Function Documentation

copy_swapped()

template<class Pixel>

void copy_swapped ( char * dst, const int dstStride, const QImage & img, const QRect & rect )

inlinestatic

Definition at line 521 of file qxcbbackingstore.cpp.

copy_unswapped()

void copy_unswapped ( char * dst, int dstBytesPerLine, const QImage & img, const QRect & rect )

inlinestatic

Definition at line 505 of file qxcbbackingstore.cpp.

imageDataSize()

size_t imageDataSize ( const xcb_image_t * image )

inlinestatic

Definition at line 148 of file qxcbbackingstore.cpp.

native_sub_image()

QImage native_sub_image ( QByteArray * buffer, const int dstStride, const QImage & src, const QRect & rect, bool swap )

static

Definition at line 541 of file qxcbbackingstore.cpp.

qt_scrollRectInImage()

void qt_scrollRectInImage ( QImage & img, const QRect & rect, const QPoint & offset )

extern

Definition at line 305 of file qbackingstore.cpp.

round_up_scanline()

quint32 round_up_scanline ( quint32 base, quint32 pad )

inlinestatic

Definition at line 564 of file qxcbbackingstore.cpp.