qsgmaterial.h

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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSGMATERIAL_H
#define QSGMATERIAL_H
 
#include <QtQuick/qtquickglobal.h>
#include <QtQuick/qsgmaterialshader.h>
#include <QtQuick/qsgmaterialtype.h>
#include <QtQuick/qsgrendererinterface.h>
 
QT_BEGIN_NAMESPACE
 
class Q_QUICK_EXPORT QSGMaterial
{
public:
    enum Flag {
        Blending            = 0x0001,
        RequiresDeterminant = 0x0002, // Allow precalculated translation and 2D rotation
        RequiresFullMatrixExceptTranslate = 0x0004 | RequiresDeterminant, // Allow precalculated translation
        RequiresFullMatrix  = 0x0008 | RequiresFullMatrixExceptTranslate,
        NoBatching          = 0x0010,
 
        MultiView2          = 0x10000,
        MultiView3          = 0x20000,
        MultiView4          = 0x40000,
 
#if QT_DEPRECATED_SINCE(6, 3)
        CustomCompileStep Q_DECL_ENUMERATOR_DEPRECATED_X(
            "Qt 6 does not have custom shader compilation support. If the intention is to just disable batching, use NoBatching instead."
        ) = NoBatching
#endif
 
    };
    Q_DECLARE_FLAGS(Flags, Flag)
 
    QSGMaterial();
    virtual ~QSGMaterial();
 
    virtual QSGMaterialType *type() const = 0;
    virtual QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const = 0;
    virtual int compare(const QSGMaterial *other) const;
 
    QSGMaterial::Flags flags() const { return m_flags; }
    void setFlag(Flags flags, bool on = true);
 
    int viewCount() const;
 
private:
    Flags m_flags;
    void *m_reserved;
    Q_DISABLE_COPY(QSGMaterial)
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(QSGMaterial::Flags)
 
QT_END_NAMESPACE
 
#endif