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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSGPAINTERNODE_P_H
#define QSGPAINTERNODE_P_H
#include <QtQuick/qsgnode.h>
#include "qsgtexturematerial.h"
#include "qsgtexture_p.h"
#include <QtQuick/qquickpainteditem.h>
#include <QtGui/qcolor.h>
QT_BEGIN_NAMESPACE
class QOpenGLFramebufferObject;
class QOpenGLPaintDevice;
class Q_QUICK_PRIVATE_EXPORT QSGPainterTexture : public QSGPlainTexture
{
public:
QSGPainterTexture();
void setDirtyRect(const QRect &rect) { m_dirty_rect = rect; }
void bind();
private:
QRect m_dirty_rect;
};
class Q_QUICK_PRIVATE_EXPORT QSGPainterNode : public QSGGeometryNode
{
public:
QSGPainterNode(QQuickPaintedItem *item);
virtual ~QSGPainterNode();
void setPreferredRenderTarget(QQuickPaintedItem::RenderTarget target);
void setSize(const QSize &size);
QSize size() const { return m_size; }
void setDirty(const QRect &dirtyRect = QRect());
void setOpaquePainting(bool opaque);
bool opaquePainting() const { return m_opaquePainting; }
void setLinearFiltering(bool linearFiltering);
bool linearFiltering() const { return m_linear_filtering; }
void setMipmapping(bool mipmapping);
bool mipmapping() const { return m_mipmapping; }
void setSmoothPainting(bool s);
bool smoothPainting() const { return m_smoothPainting; }
void setFillColor(const QColor &c);
QColor fillColor() const { return m_fillColor; }
void setContentsScale(qreal s);
qreal contentsScale() const { return m_contentsScale; }
void setFastFBOResizing(bool dynamic);
bool fastFBOResizing() const { return m_fastFBOResizing; }
QImage toImage() const;
void update();
void paint();
private:
void updateTexture();
void updateGeometry();
void updateRenderTarget();
void updateFBOSize();
QSGRenderContext *m_context;
QQuickPaintedItem::RenderTarget m_preferredRenderTarget;
QQuickPaintedItem::RenderTarget m_actualRenderTarget;
QQuickPaintedItem *m_item;
QOpenGLFramebufferObject *m_fbo;
QOpenGLFramebufferObject *m_multisampledFbo;
QImage m_image;
QSGOpaqueTextureMaterial m_material;
QSGTextureMaterial m_materialO;
QSGGeometry m_geometry;
QSGPainterTexture *m_texture;
QOpenGLPaintDevice *m_gl_device;
QSize m_size;
QSize m_fboSize;
bool m_dirtyContents;
QRect m_dirtyRect;
bool m_opaquePainting;
bool m_linear_filtering;
bool m_mipmapping;
bool m_smoothPainting;
bool m_extensionsChecked;
bool m_multisamplingSupported;
bool m_fastFBOResizing;
QColor m_fillColor;
qreal m_contentsScale;
bool m_dirtyGeometry;
bool m_dirtyRenderTarget;
bool m_dirtyTexture;
};
QT_END_NAMESPACE
#endif // QSGPAINTERNODE_P_H
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