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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** 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 met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgraphicssystemex_symbian_p.h"
#include "private/qwidget_p.h"
#include "private/qbackingstore_p.h"
#include "private/qapplication_p.h"
#include <e32property.h>
QT_BEGIN_NAMESPACE
static bool bcm2727Initialized = false;
static bool bcm2727 = false;
bool QSymbianGraphicsSystemEx::hasBCM2727()
{
if (bcm2727Initialized)
return bcm2727;
const TUid KIvePropertyCat = {0x2726beef};
enum TIvePropertyChipType {
EVCBCM2727B1 = 0x00000000,
EVCBCM2763A0 = 0x04000100,
EVCBCM2763B0 = 0x04000102,
EVCBCM2763C0 = 0x04000103,
EVCBCM2763C1 = 0x04000104,
EVCBCMUnknown = 0x7fffffff
};
TInt chipType = EVCBCMUnknown;
if (RProperty::Get(KIvePropertyCat, 0, chipType) == KErrNone) {
if (chipType == EVCBCM2727B1)
bcm2727 = true;
}
bcm2727Initialized = true;
return bcm2727;
}
void QSymbianGraphicsSystemEx::releaseCachedGpuResources()
{
// Do nothing here
// This is implemented in graphics system specific plugin
}
void QSymbianGraphicsSystemEx::releaseAllGpuResources()
{
releaseCachedGpuResources();
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
if (QTLWExtra *topExtra = qt_widget_private(widget)->maybeTopData())
topExtra->backingStore.destroy();
}
}
void QSymbianGraphicsSystemEx::forceToRaster(QWidget *window)
{
if (window && window->isWindow()) {
qt_widget_private(window)->createTLExtra();
if (QTLWExtra *topExtra = qt_widget_private(window)->maybeTopData()) {
topExtra->forcedToRaster = 1;
if (topExtra->backingStore.data()) {
topExtra->backingStore.create(window);
topExtra->backingStore.registerWidget(window);
}
}
}
}
QT_END_NAMESPACE
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