Exemple #1
0
static inline void scrollSurface(IDirectFBSurface *surface, const QRect &r, int dx, int dy)
{
    const DFBRectangle rect = { r.x(), r.y(), r.width(), r.height() };
    surface->Blit(surface, surface, &rect, r.x() + dx, r.y() + dy);
    const DFBRegion region = { rect.x + dx, rect.y + dy, r.right() + dx, r.bottom() + dy };
    surface->Flip(surface, &region, DFBSurfaceFlipFlags(DSFLIP_BLIT));
}
Exemple #2
0
void QDirectFbBackingStore::flush(QWindow *, const QRegion &region, const QPoint &offset)
{
    m_pmdata->blittable()->unlock();

    QVector<QRect> rects = region.rects();
    for (int i = 0 ; i < rects.size(); i++) {
        const QRect rect = rects.at(i);
        DFBRegion dfbReg = { rect.x() + offset.x(),rect.y() + offset.y(),rect.right() + offset.x(),rect.bottom() + offset.y()};
        m_dfbSurface->Flip(m_dfbSurface.data(), &dfbReg, DFBSurfaceFlipFlags(DSFLIP_BLIT|DSFLIP_ONSYNC));
    }
}
Exemple #3
0
int main(int argc, char **argv) {
    argc = 2;
    argv[1] = "--dfb:vt-num=1,quiet";
    DFBSurfaceDescription dsc;
    DFBCHECK(DirectFBInit (&argc, &argv));
    DFBCHECK(DirectFBCreate (&dfb));
    DFBCHECK(dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN));
    dsc.flags = DSDESC_CAPS;
    dsc.caps = DFBSurfaceCapabilities(DSCAPS_PRIMARY | DSCAPS_FLIPPING);
    DFBCHECK(dfb->CreateSurface( dfb, &dsc, &primary ));
    DFBCHECK(primary->GetSize (primary, &screen_width, &screen_height));
    DFBCHECK(primary->FillRectangle (primary, 0, 0, screen_width, screen_height));
    DFBCHECK(primary->SetColor (primary, 0x80, 0x80, 0xff, 0xff));
    DFBCHECK(primary->DrawLine (primary, 0, screen_height / 2, screen_width - 1, screen_height / 2));
    primary->Flip(primary, NULL, DFBSurfaceFlipFlags(0));
    //sleep(5);
    primary->Release(primary);
    dfb->Release(dfb);
    return 23;
}