QDirectFBPixmapData::~QDirectFBPixmapData()
{
unlockDirectFB();
if (surface)
surface->Release(surface);
delete engine;
}
void QDirectFBPaintDevice::lockDirectFB(uint flags)
{
if (!(lock & flags)) {
if (lock)
unlockDirectFB();
if ((mem = QDirectFBScreen::lockSurface(dfbSurface, flags, &bpl))) {
const QSize s = size();
lockedImage = new QImage(mem, s.width(), s.height(), bpl,
QDirectFBScreen::getImageFormat(dfbSurface));
lock = flags;
Q_ASSERT(mem);
} else {
lock = 0;
}
}
}
void QDirectFBPixmapData::copy(const QPixmapData *data, const QRect &rect)
{
if (data->classId() != DirectFBClass) {
QPixmapData::copy(data, rect);
return;
}
unlockDirectFB();
IDirectFBSurface *src = static_cast<const QDirectFBPixmapData*>(data)->directFBSurface();
alpha = data->hasAlphaChannel();
format = (alpha
? QDirectFBScreen::instance()->alphaPixmapFormat()
: QDirectFBScreen::instance()->pixelFormat());
dfbSurface = screen->createDFBSurface(rect.size(), format,
QDirectFBScreen::TrackSurface);
if (!dfbSurface) {
qWarning("QDirectFBPixmapData::copy()");
invalidate();
return;
}
if (alpha) {
dfbSurface->Clear(dfbSurface, 0, 0, 0, 0);
dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_BLEND_ALPHACHANNEL);
} else {
dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX);
}
const DFBRectangle blitRect = { rect.x(), rect.y(),
rect.width(), rect.height() };
DFBResult result = dfbSurface->Blit(dfbSurface, src, &blitRect, 0, 0);
#if (Q_DIRECTFB_VERSION >= 0x010000)
dfbSurface->ReleaseSource(dfbSurface);
#endif
if (result != DFB_OK) {
DirectFBError("QDirectFBPixmapData::copy()", result);
invalidate();
return;
}
setSerialNumber(++global_ser_no);
}
QDirectFBPixmapData::~QDirectFBPixmapData()
{
unlockDirectFB();
if (dfbSurface && QDirectFBScreen::instance())
screen->releaseDFBSurface(dfbSurface);
}
