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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCanvas3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "texture3d_p.h"
QT_BEGIN_NAMESPACE
QT_CANVAS3D_BEGIN_NAMESPACE
/*!
* \qmltype Texture3D
* \since QtCanvas3D 1.0
* \ingroup qtcanvas3d-qml-types
* \brief Contains an OpenGL texture.
*
* An uncreatable QML type that contains an OpenGL texture. You can get it by calling
* the \l{Context3D::createTexture()}{Context3D.createTexture()} method.
*/
/*!
* \internal
*/
CanvasTexture::CanvasTexture(QObject *parent) :
CanvasAbstractObject(parent),
m_textureId(0),
m_isAlive(true)
{
initializeOpenGLFunctions();
glGenTextures(1, &m_textureId);
}
/*!
* \internal
*/
CanvasTexture::~CanvasTexture()
{
if (m_textureId)
glDeleteTextures(1, &m_textureId);
}
/*!
* \internal
*/
void CanvasTexture::bind(CanvasContext::glEnums target)
{
if (!m_textureId)
return;
glBindTexture(GLenum(target), m_textureId);
}
/*!
* \internal
*/
GLuint CanvasTexture::textureId() const
{
if (!m_isAlive)
return 0;
return m_textureId;
}
/*!
* \internal
*/
bool CanvasTexture::isAlive() const
{
return bool(m_textureId);
}
/*!
* \internal
*/
void CanvasTexture::del()
{
if (m_textureId)
glDeleteTextures(1, &m_textureId);
m_textureId = 0;
}
/*!
* \internal
*/
QDebug operator<<(QDebug dbg, const CanvasTexture *texture)
{
if (texture)
dbg.nospace() << "Texture3D("<< ((void*) texture) << ", name:" << texture->name() << ", id:" << texture->textureId() << ")";
else
dbg.nospace() << "Texture3D("<< ((void*) texture) <<")";
return dbg.maybeSpace();
}
QT_CANVAS3D_END_NAMESPACE
QT_END_NAMESPACE
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