/****************************************************************************
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#include "qwaylandsurfacenode_p.h"
#include "qwaylandsurfaceitem.h"

#include <QtCore/QMutexLocker>
#include <QtQuick/QSGTexture>
#include <QtQuick/QSGSimpleTextureNode>
#include <QtQuick/QSGFlatColorMaterial>

QT_BEGIN_NAMESPACE

QWaylandSurfaceNode::QWaylandSurfaceNode(QWaylandSurfaceItem *item)
    : m_item(item)
    , m_textureUpdated(false)
{
    if (m_item)
        m_item->m_node = this;
    setFlag(UsePreprocess,true);
}


QWaylandSurfaceNode::~QWaylandSurfaceNode()
{
    QMutexLocker locker(QWaylandSurfaceItem::mutex);
    if (m_item)
        m_item->m_node = 0;
}

void QWaylandSurfaceNode::preprocess()
{
    QMutexLocker locker(QWaylandSurfaceItem::mutex);

    if (m_item && m_item->surface()) {
        //Update if the item is dirty and we haven't done an updateTexture for this frame
        if (m_item->m_damaged && !m_textureUpdated) {
            m_item->updateTexture();
            updateTexture();
        }
    }
    //Reset value for next frame: we have not done updatePaintNode yet
    m_textureUpdated = false;
}

void QWaylandSurfaceNode::updateTexture()
{
    Q_ASSERT(m_item && m_item->textureProvider());
    QSGTexture *texture = m_item->textureProvider()->texture();
    setTexture(texture);
}

void QWaylandSurfaceNode::setItem(QWaylandSurfaceItem *item)
{
    m_item = item;
}

QT_END_NAMESPACE