Esempio n. 1
0
/*!
    \reimp
*/
QSGNode *QQuickPaintedItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data)
{
    Q_UNUSED(data);
    Q_D(QQuickPaintedItem);

    if (width() <= 0 || height() <= 0) {
        delete oldNode;
        if (d->textureProvider) {
            d->textureProvider->node = 0;
            d->textureProvider->fireTextureChanged();
        }
        return 0;
    }

    QSGPainterNode *node = static_cast<QSGPainterNode *>(oldNode);
    if (!node) {
        node = d->sceneGraphContext()->createPainterNode(this);
        d->node = node;
    }

    QRectF br = contentsBoundingRect();

    node->setPreferredRenderTarget(d->renderTarget);
    node->setFastFBOResizing(d->performanceHints & FastFBOResizing);
    node->setSize(QSize(qRound(br.width()), qRound(br.height())));
    node->setSmoothPainting(d->antialiasing);
    node->setLinearFiltering(d->smooth);
    node->setMipmapping(d->mipmap);
    node->setOpaquePainting(d->opaquePainting);
    node->setFillColor(d->fillColor);
    node->setContentsScale(d->contentsScale);
    node->setDirty(d->dirtyRect);
    node->update();

    d->dirtyRect = QRect();

    if (d->textureProvider) {
        d->textureProvider->node = node;
        d->textureProvider->fireTextureChanged();
    }

    return node;
}
Esempio n. 2
0
/*!
    \reimp
*/
QSGNode *QQuickPaintedItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data)
{
    Q_UNUSED(data);
    Q_D(QQuickPaintedItem);

    if (width() <= 0 || height() <= 0) {
        delete oldNode;
        if (d->textureProvider) {
            d->textureProvider->node = 0;
            d->textureProvider->fireTextureChanged();
        }
        return 0;
    }

    QSGPainterNode *node = static_cast<QSGPainterNode *>(oldNode);
    if (!node) {
        node = d->sceneGraphContext()->createPainterNode(this);
        d->node = node;
    }

    bool hasTextureSize = d->textureSize.width() > 0 && d->textureSize.height() > 0;

    // Use the compat mode if any of the compat things are set and
    // textureSize is 0x0.
    if (!hasTextureSize
        && (d->contentsScale != 1
            || (d->contentsSize.width() > 0 && d->contentsSize.height() > 0))) {
        QRectF br = contentsBoundingRect();
        node->setContentsScale(d->contentsScale);
        QSize size = QSize(qRound(br.width()), qRound(br.height()));
        node->setSize(size);
        node->setTextureSize(size);
    } else {
        // The default, use textureSize or item's size * device pixel ratio
        node->setContentsScale(1);
        QSize itemSize(qRound(width()), qRound(height()));
        node->setSize(itemSize);
        QSize textureSize = (hasTextureSize ? d->textureSize : itemSize)
                            * window()->effectiveDevicePixelRatio();
        node->setTextureSize(textureSize);
    }

    node->setPreferredRenderTarget(d->renderTarget);
    node->setFastFBOResizing(d->performanceHints & FastFBOResizing);
    node->setSmoothPainting(d->antialiasing);
    node->setLinearFiltering(d->smooth);
    node->setMipmapping(d->mipmap);
    node->setOpaquePainting(d->opaquePainting);
    node->setFillColor(d->fillColor);
    node->setDirty(d->dirtyRect);
    node->update();

    d->dirtyRect = QRect();

    if (d->textureProvider) {
        d->textureProvider->node = node;
        d->textureProvider->fireTextureChanged();
    }

    return node;
}
Esempio n. 3
0
 QSGTexture *texture() const { return node ? node->texture() : 0; }
Esempio n. 4
0
 QSGTexture *texture() const override { return node ? node->texture() : 0; }