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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 QtDeclarative 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 TEXTUREMATERIAL_H
#define TEXTUREMATERIAL_H
#include "material.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT TextureMaterial : public AbstractMaterial
{
public:
TextureMaterial()
: m_texture(0)
, m_opaque(true)
, m_linear_filtering(false)
, m_clamp_to_edge(true)
{
}
virtual AbstractMaterialType *type() const;
virtual AbstractMaterialShader *createShader() const;
virtual int compare(const AbstractMaterial *other) const;
// ### gunnar: opaque -> alpha, as "hasAlphaChannel()" is what we normally use
void setTexture(const QSGTextureRef &texture, bool opaque = false);
const QSGTextureRef &texture() const { return m_texture; }
void setLinearFiltering(bool linearFiltering) { m_linear_filtering = linearFiltering; }
bool linearFiltering() const { return m_linear_filtering; }
void setClampToEdge(bool clamp) { m_clamp_to_edge = clamp; }
bool clampToEdge() const { return m_clamp_to_edge; }
static bool is(const AbstractMaterial *effect);
protected:
QSGTextureRef m_texture;
bool m_opaque;
bool m_linear_filtering;
bool m_clamp_to_edge;
};
class Q_DECLARATIVE_EXPORT TextureMaterialShader : public AbstractMaterialShader
{
public:
virtual void updateState(Renderer *renderer, AbstractMaterial *newEffect, AbstractMaterial *oldEffect, Renderer::Updates updates);
virtual char const *const *attributeNames() const;
static AbstractMaterialType type;
protected:
virtual void initialize();
virtual const char *vertexShader() const;
virtual const char *fragmentShader() const;
int m_matrix_id;
};
class Q_DECLARATIVE_EXPORT TextureMaterialWithOpacity : public TextureMaterial
{
public:
virtual AbstractMaterialType *type() const;
virtual AbstractMaterialShader *createShader() const;
void setOpacity(qreal) {}
qreal opacity() const { return 1; }
static bool is(const AbstractMaterial *effect);
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // TEXTUREMATERIAL_H
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