/****************************************************************************
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** This file is part of the plugins of the Qt Toolkit.
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** General Public License version 2.1 as published by the Free Software
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
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****************************************************************************/

#include "qmeegolivepixmap.h"
#include "qmeegolivepixmap_p.h"
#include "qmeegofencesync_p.h"
#include "qmeegoruntime.h"

/* QMeeGoLivePixmapPrivate */

QMeeGoLivePixmapPrivate::QMeeGoLivePixmapPrivate()
{
}

QMeeGoLivePixmapPrivate::~QMeeGoLivePixmapPrivate()
{
}

/* QMeeGoLivePixmap */

QMeeGoLivePixmap* QMeeGoLivePixmap::livePixmapWithSize(int w, int h, Format format)
{
    QImage::Format qtFormat;
    if (format == Format_RGB16)
        qtFormat = QImage::Format_RGB16;
    else if (format == Format_ARGB32_Premultiplied)
        qtFormat = QImage::Format_ARGB32_Premultiplied;
    else {
        qWarning("Unsupported live pixmap format!");
            return 0;
    }

    QPixmapData *pmd = QMeeGoRuntime::pixmapDataWithNewLiveTexture(w, h, qtFormat);
    if (! pmd) {
        qWarning("Failed to create a live texture with given size!");
        return NULL;
    }

    return new QMeeGoLivePixmap(pmd);
}

QMeeGoLivePixmap::QMeeGoLivePixmap(QPixmapData *p) : QPixmap(p), d_ptr(new QMeeGoLivePixmapPrivate())
{
    Q_D(QMeeGoLivePixmap);
    d->q_ptr = this;
}

QMeeGoLivePixmap* QMeeGoLivePixmap::fromHandle(Qt::HANDLE liveTextureHandle)
{
    QPixmapData *pmd = QMeeGoRuntime::pixmapDataFromLiveTextureHandle(liveTextureHandle);
    if (! pmd) {
        qWarning("Failed to create a live texture from given handle!");
        return NULL;
    }

    return new QMeeGoLivePixmap(pmd);
}

Qt::HANDLE QMeeGoLivePixmap::handle()
{
    return QMeeGoRuntime::getLiveTextureHandle(this);
}

QMeeGoLivePixmap::~QMeeGoLivePixmap()
{
}

QImage* QMeeGoLivePixmap::lock(QMeeGoFenceSync *fenceSync)
{
    if (fenceSync)
        return QMeeGoRuntime::lockLiveTexture(this, fenceSync->d_func()->syncObject);
    else
        return QMeeGoRuntime::lockLiveTexture(this, NULL);
}

void QMeeGoLivePixmap::release(QImage *img)
{
    QMeeGoRuntime::releaseLiveTexture(this, img);
}