qquick3deffect_p.h

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// Copyright (C) 2020 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QQUICK3DEFFECT_H

#define QQUICK3DEFFECT_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 <QtQuick3D/qtquick3dglobal.h>

#include <QtQuick3D/private/qquick3dobject_p.h>

#include <QtQuick3D/private/qquick3dtexture_p.h>

#include <QtQuick3DUtils/private/qssgrenderbasetypes_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendercommands_p.h>

#include <QtCore/qvector.h>

#include <QtQuick3D/private/qquick3dshaderutils_p.h>

QT_BEGIN_NAMESPACE

class Q_QUICK3D_EXPORT QQuick3DEffect : public QQuick3DObject

    Q_OBJECT

    Q_PROPERTY(QQmlListProperty<QQuick3DShaderUtilsRenderPass> passes READ passes)

    QML_NAMED_ELEMENT(Effect)

public:

    explicit QQuick3DEffect(QQuick3DObject *parent = nullptr);

    QQmlListProperty<QQuick3DShaderUtilsRenderPass> passes();

    // Passes

    static void qmlAppendPass(QQmlListProperty<QQuick3DShaderUtilsRenderPass> *list,

                              QQuick3DShaderUtilsRenderPass *pass);

    static QQuick3DShaderUtilsRenderPass *qmlPassAt(QQmlListProperty<QQuick3DShaderUtilsRenderPass> *list,

                                                    qsizetype index);

    static qsizetype qmlPassCount(QQmlListProperty<QQuick3DShaderUtilsRenderPass> *list);

    static void qmlPassClear(QQmlListProperty<QQuick3DShaderUtilsRenderPass> *list);

    void effectChainDirty();

protected:

    QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;

    void itemChange(QQuick3DObject::ItemChange , const QQuick3DObject::ItemChangeData &) override;

private Q_SLOTS:

    void onPropertyDirty();

    void onTextureDirty();

    void onPassDirty();

private:

    friend class QQuick3DShaderUtilsTextureInput;

    friend class QQuick3DSceneRenderer;

    enum Dirty {

        TextureDirty = 0x1,

        PropertyDirty = 0x2,

        EffectChainDirty = 0x4

};

    void setDynamicTextureMap(QQuick3DShaderUtilsTextureInput *textureMap);

    void markDirty(QQuick3DEffect::Dirty type);

    quint32 m_dirtyAttributes = 0xffffffff;

    void updateSceneManager(QQuick3DSceneManager *sceneManager);

    QVector<QQuick3DShaderUtilsRenderPass *> m_passes;

    QSet<QQuick3DShaderUtilsTextureInput *> m_dynamicTextureMaps;

};

QT_END_NAMESPACE

#endif // QQUICK3DEFFECT_H