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diff --git a/src/quick/scenegraph/util/qsgplaintexture_p.h b/src/quick/scenegraph/util/qsgplaintexture_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQuick module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSGPLAINTEXTURE_P_H
+#define QSGPLAINTEXTURE_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 <QtQuick/private/qtquickglobal_p.h>
+#include <QtQuick/private/qsgtexture_p.h>
+#include <QtQuick/qquickwindow.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGPlainTexturePrivate;
+
+class Q_QUICK_PRIVATE_EXPORT QSGPlainTexture : public QSGTexture
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QSGPlainTexture)
+public:
+    QSGPlainTexture();
+    ~QSGPlainTexture() override;
+
+    void setOwnsTexture(bool owns) { m_owns_texture = owns; }
+    bool ownsTexture() const { return m_owns_texture; }
+
+    void setTextureId(int id);
+    int textureId() const override;
+    void setTextureSize(const QSize &size) { m_texture_size = size; }
+    QSize textureSize() const override { return m_texture_size; }
+
+    void setHasAlphaChannel(bool alpha) { m_has_alpha = alpha; }
+    bool hasAlphaChannel() const override { return m_has_alpha; }
+
+    bool hasMipmaps() const override { return mipmapFiltering() != QSGTexture::None; }
+
+    void setImage(const QImage &image);
+    const QImage &image() { return m_image; }
+
+    void bind() override;
+
+    void setTexture(QRhiTexture *texture);
+    void setTextureFromNativeObject(QRhi *rhi, QQuickWindow::NativeObjectType type,
+                                    const void *nativeObjectPtr, int nativeLayout,
+                                    const QSize &size, bool mipmap);
+
+    static QSGPlainTexture *fromImage(const QImage &image) {
+        QSGPlainTexture *t = new QSGPlainTexture();
+        t->setImage(image);
+        return t;
+    }
+
+protected:
+    QSGPlainTexture(QSGPlainTexturePrivate &dd);
+
+    QImage m_image;
+
+    uint m_texture_id;
+    QSize m_texture_size;
+    QRectF m_texture_rect;
+    QRhiTexture *m_texture;
+
+    uint m_has_alpha : 1;
+    uint m_dirty_texture : 1;
+    uint m_dirty_bind_options : 1; // legacy (GL-only)
+    uint m_owns_texture : 1;
+    uint m_mipmaps_generated : 1;
+    uint m_retain_image : 1;
+    uint m_mipmap_warned : 1; // RHI only
+};
+
+class QSGPlainTexturePrivate : public QSGTexturePrivate
+{
+    Q_DECLARE_PUBLIC(QSGPlainTexture)
+public:
+    int comparisonKey() const override;
+    QRhiTexture *rhiTexture() const override;
+    void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override;
+
+    QSGTexture::Filtering m_last_mipmap_filter = QSGTexture::None;
+};
+
+QT_END_NAMESPACE
+
+#endif // QSGPLAINTEXTURE_P_H