qsgdefaultpainternode_p.h

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// Copyright (C) 2016 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 QSGDEFAULTPAINTERNODE_P_H

#define QSGDEFAULTPAINTERNODE_P_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 <private/qsgadaptationlayer_p.h>

#include "qsgtexturematerial.h"

#include "qsgplaintexture_p.h"

#include <QtQuick/qquickpainteditem.h>

#include <QtGui/qcolor.h>

#if QT_CONFIG(opengl)

#include <QOpenGLFramebufferObject>

#include <QOpenGLPaintDevice>

#endif

QT_BEGIN_NAMESPACE

class QSGDefaultRenderContext;

class QRhiTexture;

class Q_QUICK_EXPORT QSGPainterTexture : public QSGPlainTexture

public:

    QSGPainterTexture();

    void setDirtyRect(const QRect &rect) { m_dirty_rect = rect; }

    void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override;

private:

    QRect m_dirty_rect;

};

class Q_QUICK_EXPORT QSGDefaultPainterNode : public QSGPainterNode

public:

    QSGDefaultPainterNode(QQuickPaintedItem *item);

    virtual ~QSGDefaultPainterNode();

    void setPreferredRenderTarget(QQuickPaintedItem::RenderTarget target) override;

    void setSize(const QSize &size) override;

    QSize size() const { return m_size; }

    void setDirty(const QRect &dirtyRect = QRect()) override;

    void setOpaquePainting(bool opaque) override;

    bool opaquePainting() const { return m_opaquePainting; }

    void setLinearFiltering(bool linearFiltering) override;

    bool linearFiltering() const { return m_linear_filtering; }

    void setMipmapping(bool mipmapping) override;

    bool mipmapping() const { return m_mipmapping; }

    void setSmoothPainting(bool s) override;

    bool smoothPainting() const { return m_smoothPainting; }

    void setFillColor(const QColor &c) override;

    QColor fillColor() const { return m_fillColor; }

    void setContentsScale(qreal s) override;

    qreal contentsScale() const { return m_contentsScale; }

    void setFastFBOResizing(bool fastResizing) override;

    bool fastFBOResizing() const { return m_fastFBOResizing; }

    void setTextureSize(const QSize &textureSize) override;

    QSize textureSize() const { return m_textureSize; }

    QImage toImage() const override;

    void update() override;

    void paint();

    QSGTexture *texture() const override { return m_texture; }

private:

    void updateTexture();

    void updateGeometry();

    void updateRenderTarget();

#if QT_CONFIG(opengl)

    void updateFBOSize();

#endif

    QSGDefaultRenderContext *m_context;

    QQuickPaintedItem::RenderTarget m_preferredRenderTarget;

    QQuickPaintedItem::RenderTarget m_actualRenderTarget;

    QQuickPaintedItem *m_item;

    QImage m_image;

    QSGOpaqueTextureMaterial m_material;

    QSGTextureMaterial m_materialO;

    QSGGeometry m_geometry;

    QSGPainterTexture *m_texture;

#if QT_CONFIG(opengl)

    QOpenGLFramebufferObject *m_fbo;

    QOpenGLFramebufferObject *m_multisampledFbo;

    QOpenGLPaintDevice *m_gl_device;

    QRhiTexture *m_wrapperTexture;

    QSize m_fboSize;

#endif

    QSize m_size;

    QSize m_textureSize;

    QRect m_dirtyRect;

    QColor m_fillColor;

    qreal m_contentsScale;

    bool m_dirtyContents : 1;

    bool m_opaquePainting : 1;

    bool m_linear_filtering : 1;

    bool m_mipmapping : 1;

    bool m_smoothPainting : 1;

#if QT_CONFIG(opengl)

    bool m_extensionsChecked : 1;

    bool m_multisamplingSupported : 1;

#endif

    bool m_fastFBOResizing : 1;

    bool m_dirtyGeometry : 1;

    bool m_dirtyRenderTarget : 1;

    bool m_dirtyTexture : 1;

};

QT_END_NAMESPACE

#endif // QSGDEFAULTPAINTERNODE_P_H