C++ (Cpp) releaseSubSurface示例

示例#1

文件： qdirectfbpaintdevice.cpp 项目： AtlantisCD9/Qt

QDirectFBPaintDevice::~QDirectFBPaintDevice()
{
    if (QDirectFBScreen::instance()) {
        unlockSurface();
#ifdef QT_DIRECTFB_SUBSURFACE
        releaseSubSurface();
#endif
        if (dfbSurface) {
            screen->releaseDFBSurface(dfbSurface);
        }
    }
    delete engine;
}

示例#2

文件： qdirectfbwindowsurface.cpp 项目： Blizzard/qt4

void QDirectFBWindowSurface::releaseSurface()
{
    if (dfbSurface) {
#ifdef QT_DIRECTFB_SUBSURFACE
        releaseSubSurface();
#else
        unlockSurface();
#endif
#ifdef QT_NO_DIRECTFB_WM
        Q_ASSERT(screen->primarySurface());
        if (dfbSurface != screen->primarySurface())
#endif

            dfbSurface->Release(dfbSurface);
        dfbSurface = 0;
    }
}