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

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#include <QtQuick3DRender/private/qssgrendercontext_p.h>
#include "qssgrenderquerybase_p.h"
#include <QtQuick3DRender/private/qssgrenderbasetypes_p.h>
#include <QtQuick3DRender/private/qssgrendershaderprogram_p.h>
#include <QtQuick3DRender/private/qssgrenderprogrampipeline_p.h>

QT_BEGIN_NAMESPACE

QSSGRenderQueryBase::QSSGRenderQueryBase(const QSSGRef<QSSGRenderContext> &context)
    : m_context(context), m_backend(context->backend())
{
    m_handle = m_backend->createQuery();
}

QSSGRenderQueryBase::~QSSGRenderQueryBase()
{
    if (m_handle)
        m_backend->releaseQuery(m_handle);
}
QT_END_NAMESPACE