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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtOpenCL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCLSAMPLER_H
#define QCLSAMPLER_H
#include "qclglobal.h"
#include <QtCore/qscopedpointer.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(CL)
class QCLSamplerPrivate;
class QCLContext;
class Q_CL_EXPORT QCLSampler
{
public:
QCLSampler();
QCLSampler(QCLContext *context, cl_sampler id);
QCLSampler(const QCLSampler &other);
~QCLSampler();
QCLSampler &operator=(const QCLSampler &other);
enum AddressingMode
{
None = 0x1130, // CL_ADDRESS_NONE
ClampToEdge = 0x1131, // CL_ADDRESS_CLAMP_TO_EDGE
Clamp = 0x1132, // CL_ADDRESS_CLAMP
Repeat = 0x1133 // CL_ADDRESS_REPEAT
};
enum FilterMode
{
Nearest = 0x1140, // CL_FILTER_NEAREST
Linear = 0x1141 // CL_FILTER_LINEAR
};
bool normalizedCoordinates() const;
void setNormalizedCoordinates(bool value);
QCLSampler::AddressingMode addressingMode() const;
void setAddressingMode(QCLSampler::AddressingMode value);
QCLSampler::FilterMode filterMode() const;
void setFilterMode(QCLSampler::FilterMode value);
cl_sampler samplerId() const;
QCLContext *context() const;
bool operator==(const QCLSampler &other) const;
bool operator!=(const QCLSampler &other) const;
private:
QScopedPointer<QCLSamplerPrivate> d_ptr;
Q_DECLARE_PRIVATE(QCLSampler)
void setKernelArg(QCLContext *context, cl_kernel kernel, int index) const;
friend class QCLContext;
friend class QCLKernel;
};
inline bool QCLSampler::operator!=(const QCLSampler &other) const
{
return !(*this == other);
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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