Revision control
++ // Copyright (C) 2008-2012 NVIDIA Corporation.
++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++
++ #ifndef QSSG_RENDERER_UTIL_H
++ #define QSSG_RENDERER_UTIL_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtQuick3DUtils/private/qssgrenderbasetypes_p.h>
++
++ #include <QtCore/qhashfunctions.h>
++ #include <QtCore/qstring.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QSSGRendererUtil
++ {
++ inline constexpr quint32 nextMultipleOf4(quint32 value) {
++ return (value + 3) & ~3;
++ }
++ }
++
++ class QSSGRenderPath
++ {
++ public:
++ QSSGRenderPath() = default;
++ explicit QSSGRenderPath(const QString &p, const QString &lightmapKey = {}) noexcept
++ : m_path(p), m_lightmapKey(lightmapKey),
++ m_key{qHashMulti(size_t(0), p, lightmapKey)}
++ {
++ }
++
++ bool isNull() const { return m_path.isNull(); }
++ bool isEmpty() const { return m_path.isEmpty(); }
++ QString path() const { return m_path; }
++
++ private:
++ friend bool operator==(const QSSGRenderPath &p1, const QSSGRenderPath &p2) noexcept
++ {
++ return p1.m_key == p2.m_key
++ && p1.m_path == p2.m_path
++ && p1.m_lightmapKey == p2.m_lightmapKey;
++ }
++ friend bool operator!=(const QSSGRenderPath &p1, const QSSGRenderPath &p2) noexcept
++ {
++ return !(p1 == p2);
++ }
++ friend size_t qHash(const QSSGRenderPath &key, size_t seed) noexcept
++ {
++ return qHash(key.m_key, seed);
++ }
++
++ QString m_path;
++ QString m_lightmapKey;
++ size_t m_key = 0;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif