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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQuick module 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 QSGTEXTURE_P_H
#define QSGTEXTURE_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/qtquickglobal.h>
#include <private/qobject_p.h>
#include <QtGui/qopengl.h>
#include "qsgtexture.h"
#include <QtQuick/private/qsgcontext_p.h>
QT_BEGIN_NAMESPACE
class QSGTexturePrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QSGTexture)
public:
QSGTexturePrivate();
uint wrapChanged : 1;
uint filteringChanged : 1;
uint horizontalWrap : 1;
uint verticalWrap : 1;
uint mipmapMode : 2;
uint filterMode : 2;
};
class Q_QUICK_PRIVATE_EXPORT QSGPlainTexture : public QSGTexture
{
Q_OBJECT
public:
QSGPlainTexture();
virtual ~QSGPlainTexture();
void setOwnsTexture(bool owns) { m_owns_texture = owns; }
bool ownsTexture() const { return m_owns_texture; }
void setTextureId(int id);
int textureId() const;
void setTextureSize(const QSize &size) { m_texture_size = size; }
QSize textureSize() const { return m_texture_size; }
void setHasAlphaChannel(bool alpha) { m_has_alpha = alpha; }
bool hasAlphaChannel() const { return m_has_alpha; }
bool hasMipmaps() const { return mipmapFiltering() != QSGTexture::None; }
void setImage(const QImage &image);
const QImage &image() { return m_image; }
virtual void bind();
static QSGPlainTexture *fromImage(const QImage &image) {
QSGPlainTexture *t = new QSGPlainTexture();
t->setImage(image);
return t;
}
protected:
QImage m_image;
GLuint m_texture_id;
QSize m_texture_size;
QRectF m_texture_rect;
uint m_has_alpha : 1;
uint m_dirty_texture : 1;
uint m_dirty_bind_options : 1;
uint m_owns_texture : 1;
uint m_mipmaps_generated : 1;
uint m_retain_image: 1;
};
Q_QUICK_PRIVATE_EXPORT bool qsg_safeguard_texture(QSGTexture *);
QT_END_NAMESPACE
#endif // QSGTEXTURE_P_H
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