qt-everywhere-src-5.14.1/qtquick3d/src/render/qssgrendertimerquery.cpp

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#include <QtQuick3DRender/private/qssgrendertimerquery_p.h>
#include <QtQuick3DRender/private/qssgrendercontext_p.h>

QT_BEGIN_NAMESPACE

QSSGRenderTimerQuery::QSSGRenderTimerQuery(const QSSGRef<QSSGRenderContext> &context)
    : QSSGRenderQueryBase(context)
{
}

QSSGRenderTimerQuery::~QSSGRenderTimerQuery() = default;

void QSSGRenderTimerQuery::begin()
{
    m_backend->beginQuery(m_handle, QSSGRenderQueryType::Timer);
}

void QSSGRenderTimerQuery::end()
{
    m_backend->endQuery(m_handle, QSSGRenderQueryType::Timer);
}

void QSSGRenderTimerQuery::result(quint32 *params)
{
    m_backend->getQueryResult(m_handle, QSSGRenderQueryResultType::Result, params);
}

void QSSGRenderTimerQuery::result(quint64 *params)
{
    m_backend->getQueryResult(m_handle, QSSGRenderQueryResultType::Result, params);
}

void QSSGRenderTimerQuery::setTimerQuery()
{
    m_backend->setQueryTimer(m_handle);
}

QSSGRef<QSSGRenderTimerQuery> QSSGRenderTimerQuery::create(const QSSGRef<QSSGRenderContext> &context)
{
    if (!context->supportsTimerQuery())
        return nullptr;

    return QSSGRef<QSSGRenderTimerQuery>(new QSSGRenderTimerQuery(context));
}
QT_END_NAMESPACE