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** Copyright (C) 2016 The Qt Company Ltd.
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#include "customrenderitem.h"
#include <QQuickWindow>
#include <QSGRendererInterface>

#include "openglrenderer.h"
#include "d3d12renderer.h"
#include "softwarerenderer.h"

CustomRenderItem::CustomRenderItem(QQuickItem *parent)
    : QQuickItem(parent)
{
    // Our item shows something so set the flag.
    setFlag(ItemHasContents);
}

QSGNode *CustomRenderItem::updatePaintNode(QSGNode *node, UpdatePaintNodeData *)
{
    QSGRenderNode *n = static_cast<QSGRenderNode *>(node);
    if (!n) {
        QSGRendererInterface *ri = window()->rendererInterface();
        if (!ri)
            return nullptr;
        switch (ri->graphicsApi()) {
            case QSGRendererInterface::OpenGL:
#if QT_CONFIG(opengl)
                n = new OpenGLRenderNode(this);
                break;
#endif
            case QSGRendererInterface::Direct3D12:
#if QT_CONFIG(d3d12)
                n = new D3D12RenderNode(this);
                break;
#endif
            case QSGRendererInterface::Software:
                n = new SoftwareRenderNode(this);
                break;

            default:
                return nullptr;
        }
    }

    return n;
}