rhi_support_p.h

Go to the documentation of this file.

// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
//
//  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.
//
 
#ifndef RHI_SUPPORT_P_H
#define RHI_SUPPORT_P_H
 
#include <QtGui/qoffscreensurface.h>
#include <QtGui/rhi/qrhi.h>
#include <QtCore/private/qexpected_p.h>
 
#include <memory>
 
namespace QtMultimediaTest {
 
#if QT_CONFIG(opengl)
struct OffscreenGlRhi
{
    // the QRhi must be destroyed before the QOffscreenSurface it was built from.
    std::unique_ptr<QOffscreenSurface> fallbackSurface;
    std::unique_ptr<QRhi> rhi;
};
 
q23::expected<OffscreenGlRhi, QString> createOffscreenGlRhi();
#endif
 
#if QT_CONFIG(metal)
std::unique_ptr<QRhi> createOffscreenMetalRhi();
#endif
 
q23::expected<QByteArray, QString> readBackPlane(QRhi &, quint64 handle, QSize planeSize,
                                                 QRhiTexture::Format);
 
} // namespace QtMultimediaTest
 
#endif // RHI_SUPPORT_P_H