qt-everywhere-src-5.15.1/qtquick3d/src/runtimerender/qssgrenderableimage_p.h

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#ifndef QSSG_RENDERABLE_IMAGE_H
#define QSSG_RENDERABLE_IMAGE_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 <QtQuick3DRuntimeRender/private/qtquick3druntimerenderglobal_p.h>
#include <QtQuick3DRuntimeRender/private/qssgrenderimage_p.h>

QT_BEGIN_NAMESPACE

enum class QSSGImageMapTypes
{
    Unknown = 0,
    Diffuse = 1,
    Opacity = 2,
    Specular = 3,
    Emissive = 4,
    Bump = 5,
    SpecularAmountMap = 6,
    Normal = 7,
    Displacement = 8,
    Translucency = 9,
    LightmapIndirect = 10,
    LightmapRadiosity = 11,
    LightmapShadow = 12,
    Roughness = 13,
    BaseColor = 14,
    Metalness = 15,
    Occlusion = 16
};

inline uint qHash(QSSGImageMapTypes t, uint) { return qHash(static_cast<uint>(t)); }
/**
 *	Some precomputed information on a given image.  When generating a renderable, the shader
 *	generator goes through all the possible images on a material and for each valid image
 *	computes this renderable image and attaches it to the renderable.
 */
struct QSSGRenderableImage
{
    QSSGImageMapTypes m_mapType;
    QSSGRenderImage &m_image;
    QSSGRenderableImage *m_nextImage;
    QSSGRenderableImage(QSSGImageMapTypes inMapType, QSSGRenderImage &inImage)
        : m_mapType(inMapType), m_image(inImage), m_nextImage(nullptr)
    {
    }
};
QT_END_NAMESPACE
#endif