1 files changed, 96 insertions, 0 deletions
diff --git a/src/quick/scenegraph/util/qsgplaintexture_p.h b/src/quick/scenegraph/util/qsgplaintexture_p.h
new file mode 100644
index 0000000000..caa14fa9df
--- /dev/null
+++ b/src/quick/scenegraph/util/qsgplaintexture_p.h
@@ -0,0 +1,96 @@
+// 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 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/private/qquickwindow_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGPlainTexturePrivate;
+
+class Q_QUICK_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 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; }
+
+    qint64 comparisonKey() const override;
+
+    QRhiTexture *rhiTexture() const override;
+    void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) override;
+
+    void setTexture(QRhiTexture *texture);
+    void setTextureFromNativeTexture(QRhi *rhi,
+                                     quint64 nativeObjectHandle,
+                                     int nativeLayoutOrState,
+                                     uint nativeFormat,
+                                     const QSize &size,
+                                     QQuickWindow::CreateTextureOptions options,
+                                     QQuickWindowPrivate::TextureFromNativeTextureFlags flags);
+
+    static QSGPlainTexture *fromImage(const QImage &image) {
+        QSGPlainTexture *t = new QSGPlainTexture();
+        t->setImage(image);
+        return t;
+    }
+
+protected:
+    QSGPlainTexture(QSGPlainTexturePrivate &dd);
+
+    QImage m_image;
+
+    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:
+    QSGPlainTexturePrivate(QSGTexture *t) : QSGTexturePrivate(t) { }
+    QSGTexture::Filtering m_last_mipmap_filter = QSGTexture::None;
+};
+
+QT_END_NAMESPACE
+
+#endif // QSGPLAINTEXTURE_P_H