qt-everywhere-src-5.14.1/qtquick3d/src/runtimerender/qssgrenderimagetexturedata_p.h

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#ifndef QSSG_RENDER_IMAGE_TEXTURE_DATA_H
#define QSSG_RENDER_IMAGE_TEXTURE_DATA_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 <QtQuick3DRender/private/qssgrendertexture2d_p.h>

QT_BEGIN_NAMESPACE
// forward declararion
class QSSGRenderPrefilterTexture;

enum class QSSGImageTextureFlagValue
{
    HasTransparency = 1,
    InvertUVCoords = 1 << 1,
    PreMultiplied = 1 << 2,
};

struct QSSGRenderImageTextureFlags : public QFlags<QSSGImageTextureFlagValue>
{
    bool hasTransparency() const { return this->operator&(QSSGImageTextureFlagValue::HasTransparency); }
    void setHasTransparency(bool inValue) { setFlag(QSSGImageTextureFlagValue::HasTransparency, inValue); }

    bool isInvertUVCoords() const { return this->operator&(QSSGImageTextureFlagValue::InvertUVCoords); }
    void setInvertUVCoords(bool inValue) { setFlag(QSSGImageTextureFlagValue::InvertUVCoords, inValue); }

    bool isPreMultiplied() const { return this->operator&(QSSGImageTextureFlagValue::PreMultiplied); }
    void setPreMultiplied(bool inValue) { setFlag(QSSGImageTextureFlagValue::PreMultiplied, inValue); }
};

struct QSSGRenderImageTextureData
{
    QSSGRef<QSSGRenderTexture2D> m_texture;
    QSSGRenderImageTextureFlags m_textureFlags;
    QSSGRef<QSSGRenderPrefilterTexture> m_bsdfMipMap;

    QSSGRenderImageTextureData();
    ~QSSGRenderImageTextureData();

    bool operator!=(const QSSGRenderImageTextureData &inOther)
    {
        return m_texture != inOther.m_texture || m_textureFlags != inOther.m_textureFlags || m_bsdfMipMap != inOther.m_bsdfMipMap;
    }
};
QT_END_NAMESPACE

#endif