Ejemplos de dfb_blitter_capabilities en C++ (Cpp)

Ejemplo n.º 1

QDirectFbBlitter::QDirectFbBlitter(const QSize &rect, bool alpha)
    : QBlittable(rect, dfb_blitter_capabilities())
    , m_premult(false)
    , m_debugPaint(false)
{
    DFBSurfaceDescription surfaceDesc;
    memset(&surfaceDesc,0,sizeof(DFBSurfaceDescription));
    surfaceDesc.width = rect.width();
    surfaceDesc.height = rect.height();

    // force alpha format to get AlphaFillRectCapability and ExtendedPixmapCapability support
    alpha = true;

    if (alpha) {
        m_premult = true;
        surfaceDesc.caps = DSCAPS_PREMULTIPLIED;
        surfaceDesc.pixelformat = QDirectFbBlitter::alphaPixmapFormat();
        surfaceDesc.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_CAPS | DSDESC_PIXELFORMAT);
    } else {
        surfaceDesc.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT);
        surfaceDesc.pixelformat = QDirectFbBlitter::pixmapFormat();
    }

    if (qEnvironmentVariableIntValue("QT_DIRECTFB_BLITTER_DEBUGPAINT"))
        m_debugPaint = true;

    IDirectFB *dfb = QDirectFbConvenience::dfbInterface();
    dfb->CreateSurface(dfb , &surfaceDesc, m_surface.outPtr());
    m_surface->Clear(m_surface.data(), 0, 0, 0, 0);
}

Ejemplo n.º 2

Archivo: qdirectfbblitter.cpp Proyecto: maxxant/qt

QDirectFbBlitter::QDirectFbBlitter(const QSize &rect, IDirectFBSurface *surface)
    : QBlittable(rect, dfb_blitter_capabilities())
        , m_surface(surface)
{
    m_surface->AddRef(m_surface.data());

    DFBSurfaceCapabilities surfaceCaps;
    m_surface->GetCapabilities(m_surface.data(), &surfaceCaps);
    m_premult = (surfaceCaps & DSCAPS_PREMULTIPLIED);
}

Ejemplo n.º 3

QDirectFbBlitter::QDirectFbBlitter(const QSize &rect, IDirectFBSurface *surface)
    : QBlittable(rect, dfb_blitter_capabilities())
    , m_surface(surface)
    , m_debugPaint(false)
{
    m_surface->AddRef(m_surface.data());

    DFBSurfaceCapabilities surfaceCaps;
    m_surface->GetCapabilities(m_surface.data(), &surfaceCaps);
    m_premult = (surfaceCaps & DSCAPS_PREMULTIPLIED);
    if (qEnvironmentVariableIntValue("QT_DIRECTFB_BLITTER_DEBUGPAINT"))
        m_debugPaint = true;
}

Ejemplo n.º 4

Archivo: qdirectfbblitter.cpp Proyecto: Suneal/qt

QDirectFbBlitter::QDirectFbBlitter(const QSize &rect, bool alpha)
    : QBlittable(rect, dfb_blitter_capabilities())
{
    DFBSurfaceDescription surfaceDesc;
    memset(&surfaceDesc,0,sizeof(DFBSurfaceDescription));
    surfaceDesc.width = rect.width();
    surfaceDesc.height = rect.height();

    if (alpha) {
        surfaceDesc.caps = DSCAPS_PREMULTIPLIED;
        surfaceDesc.pixelformat = QDirectFbBlitter::alphaPixmapFormat();
        surfaceDesc.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_CAPS | DSDESC_PIXELFORMAT);
    } else {
        surfaceDesc.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT);
        surfaceDesc.pixelformat = QDirectFbBlitter::pixmapFormat();
    }


    IDirectFB *dfb = QDirectFbConvenience::dfbInterface();
    dfb->CreateSurface(dfb , &surfaceDesc, m_surface.outPtr());
    m_surface->Clear(m_surface.data(), 0, 0, 0, 0);
}

Ejemplo n.º 5

Archivo: qdirectfbblitter.cpp Proyecto: Suneal/qt

QDirectFbBlitter::QDirectFbBlitter(const QSize &rect, IDirectFBSurface *surface)
    : QBlittable(rect, dfb_blitter_capabilities())
        , m_surface(surface)
{
    m_surface->AddRef(m_surface.data());
}