1 files changed, 77 insertions, 0 deletions
diff --git a/src/multimediaquick/qsgvideotexture.cpp b/src/multimediaquick/qsgvideotexture.cpp
new file mode 100644
index 000000000..aa3da9b07
--- /dev/null
+++ b/src/multimediaquick/qsgvideotexture.cpp
@@ -0,0 +1,77 @@
+// Copyright (C) 2020 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
+
+#include "qsgvideotexture_p.h"
+#include <QtQuick/qsgtexturematerial.h>
+#include <QtQuick/qsgmaterial.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGVideoTexturePrivate
+{
+    Q_DECLARE_PUBLIC(QSGVideoTexture)
+
+private:
+    QSGVideoTexture *q_ptr = nullptr;
+    QRhiTexture::Format m_format;
+    QSize m_size;
+    QByteArray m_data;
+    QRhiTexture *m_texture = nullptr;
+};
+
+QSGVideoTexture::QSGVideoTexture()
+    : d_ptr(new QSGVideoTexturePrivate)
+{
+    d_ptr->q_ptr = this;
+
+    // Nearest filtering just looks bad for any text in videos
+    setFiltering(Linear);
+}
+
+QSGVideoTexture::~QSGVideoTexture() = default;
+
+qint64 QSGVideoTexture::comparisonKey() const
+{
+    Q_D(const QSGVideoTexture);
+    if (d->m_texture)
+        return qint64(qintptr(d->m_texture));
+
+    // two textures (and so materials) with not-yet-created texture underneath are never equal
+    return qint64(qintptr(this));
+}
+
+QRhiTexture *QSGVideoTexture::rhiTexture() const
+{
+    return d_func()->m_texture;
+}
+
+QSize QSGVideoTexture::textureSize() const
+{
+    return d_func()->m_size;
+}
+
+bool QSGVideoTexture::hasAlphaChannel() const
+{
+    Q_D(const QSGVideoTexture);
+    return d->m_format == QRhiTexture::RGBA8 || d->m_format == QRhiTexture::BGRA8;
+}
+
+bool QSGVideoTexture::hasMipmaps() const
+{
+    return mipmapFiltering() != QSGTexture::None;
+}
+
+void QSGVideoTexture::setData(QRhiTexture::Format f, const QSize &s, const uchar *data, int bytes)
+{
+    Q_D(QSGVideoTexture);
+    d->m_size = s;
+    d->m_format = f;
+    d->m_data = {reinterpret_cast<const char *>(data), bytes};
+}
+
+void QSGVideoTexture::setRhiTexture(QRhiTexture *texture)
+{
+    d_func()->m_texture = texture;
+}
+
+QT_END_NAMESPACE