/****************************************************************************
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** Copyright (C) 2008-2012 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of Qt 3D Studio.
**
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#pragma once
#ifndef QT3DS_RENDER_MATERIAL_DIRTY_H
#define QT3DS_RENDER_MATERIAL_DIRTY_H

namespace qt3ds {
namespace render {
    class CMaterialDirty
    {
    private:
        bool m_Dirty;
        bool m_DirtyFlagWithInFrame;

    public:
        CMaterialDirty()
            : m_Dirty(true)
            , m_DirtyFlagWithInFrame(m_Dirty)
        {
        }

        void SetDirty() { m_Dirty = m_DirtyFlagWithInFrame = true; }
        bool IsDirty() const { return m_Dirty || m_DirtyFlagWithInFrame; }
        void ClearDirty() { m_DirtyFlagWithInFrame = m_Dirty = false; }
        void UpdateDirtyForFrame()
        {
            m_DirtyFlagWithInFrame = m_Dirty;
            m_Dirty = false;
        }
    };
}
}

#endif // QT3DS_RENDER_MATERIAL_DIRTY_H