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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ETCPROVIDER_H
#define ETCPROVIDER_H
#include <qopengl.h>
#include <QQuickImageProvider>
#include <QtQuick/QSGTexture>
#include <QUrl>
class EtcProvider : public QQuickImageProvider
{
public:
EtcProvider()
: QQuickImageProvider(QQuickImageProvider::Texture)
{}
QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize);
void setBaseUrl(const QUrl &base);
private:
QUrl m_baseUrl;
};
class EtcTexture : public QSGTexture
{
Q_OBJECT
public:
EtcTexture();
~EtcTexture();
void bind();
QSize textureSize() const { return m_size; }
int textureId() const;
bool hasAlphaChannel() const { return false; }
bool hasMipmaps() const { return false; }
QByteArray m_data;
QSize m_size;
QSize m_paddedSize;
GLuint m_texture_id;
bool m_uploaded;
};
#endif // ETCPROVIDER_H
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