qopengltextureuploader_p.h

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// Copyright (C) 2018 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
 
//
//  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 QOPENGLTEXTUREUPLOADER_P_H
#define QOPENGLTEXTUREUPLOADER_P_H
 
#include <QtCore/qsize.h>
#include <QtOpenGL/qtopenglglobal.h>
#include <QtGui/private/qopenglcontext_p.h>
 
QT_BEGIN_NAMESPACE
 
class QImage;
 
class Q_OPENGL_EXPORT QOpenGLTextureUploader
{
public:
    enum BindOption {
        NoBindOption                            = 0x0000,
        PremultipliedAlphaBindOption            = 0x0001,
        UseRedForAlphaAndLuminanceBindOption    = 0x0002,
        SRgbBindOption                          = 0x0004,
        PowerOfTwoBindOption                    = 0x0008
    };
    Q_DECLARE_FLAGS(BindOptions, BindOption)
    Q_FLAGS(BindOptions)
 
    static qsizetype textureImage(GLenum target, const QImage &image, BindOptions options, QSize maxSize = QSize());
 
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(QOpenGLTextureUploader::BindOptions)
 
QT_END_NAMESPACE
 
#endif