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#include "computecommand_p.h"
#include <Qt3DCore/qnode.h>
#include <Qt3DCore/qscenepropertychange.h>
#include <Qt3DRender/qcomputecommand.h>
#include <Qt3DRender/private/abstractrenderer_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

ComputeCommand::ComputeCommand()
    : BackendNode(ReadOnly)
    , m_enabled(false)
{
    m_workGroups[0] = 1;
    m_workGroups[1] = 1;
    m_workGroups[2] = 1;
}

ComputeCommand::~ComputeCommand()
{
}

void ComputeCommand::cleanup()
{
    m_enabled = false;
    m_workGroups[0] = 1;
    m_workGroups[1] = 1;
    m_workGroups[2] = 1;
}

void ComputeCommand::updateFromPeer(Qt3DCore::QNode *peer)
{
    m_enabled = peer->isEnabled();
    QComputeCommand *computeCommand = static_cast<QComputeCommand *>(peer);
    m_workGroups[0] = computeCommand->workGroupX();
    m_workGroups[1] = computeCommand->workGroupY();
    m_workGroups[2] = computeCommand->workGroupZ();
    if (m_renderer != Q_NULLPTR)
        BackendNode::markDirty(AbstractRenderer::ComputeDirty);
}

void ComputeCommand::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    Qt3DCore::QScenePropertyChangePtr propertyChange = qSharedPointerCast<Qt3DCore::QScenePropertyChange>(e);
    if (e->type() == Qt3DCore::NodeUpdated) {
        if (propertyChange->propertyName() == QByteArrayLiteral("enabled"))
            m_enabled = propertyChange->value().toBool();
        else if (propertyChange->propertyName() == QByteArrayLiteral("workGroupX"))
            m_workGroups[0] = propertyChange->value().toInt();
        else if (propertyChange->propertyName() == QByteArrayLiteral("workGroupY"))
            m_workGroups[1] = propertyChange->value().toInt();
        else if (propertyChange->propertyName() == QByteArrayLiteral("workGroupZ"))
            m_workGroups[2] = propertyChange->value().toInt();
        markDirty(AbstractRenderer::AllDirty);
    }
}

} // Render

} // Qt3DRender

QT_END_NAMESPACE