aboutsummaryrefslogtreecommitdiffstats
path: root/src/quick/scenegraph/util/qsgpainternode_p.h
blob: 85f26f6056a5032fe9faaca1d6310436ac7d423d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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_HEADER

QT_BEGIN_NAMESPACE

class QOpenGLFramebufferObject;
class QOpenGLPaintDevice;

class Q_QUICK_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_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();

    QSGContext *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_HEADER

QT_END_NAMESPACE

#endif // QSGPAINTERNODE_P_H