source: trunk/src/gui/egl/qeglproperties_p.h@ 605

Last change on this file since 605 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

  • Property svn:eol-style set to native
File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QEGLPROPERTIES_P_H
43#define QEGLPROPERTIES_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of the QtOpenGL and QtOpenVG modules. This header file may change from
51// version to version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtCore/qvarlengtharray.h>
57#include <QtGui/qimage.h>
58
59QT_BEGIN_INCLUDE_NAMESPACE
60
61#if defined(QT_GLES_EGL)
62#include <GLES/egl.h>
63#else
64#include <EGL/egl.h>
65#endif
66
67#if defined(Q_WS_X11)
68// If <EGL/egl.h> included <X11/Xlib.h>, then the global namespace
69// may have been polluted with X #define's. The following makes sure
70// the X11 headers were included properly and then cleans things up.
71#include <X11/Xlib.h>
72#include <X11/Xutil.h>
73#undef Bool
74#undef Status
75#undef None
76#undef KeyPress
77#undef KeyRelease
78#undef FocusIn
79#undef FocusOut
80#undef Type
81#undef FontChange
82#undef CursorShape
83#endif
84
85QT_END_INCLUDE_NAMESPACE
86
87QT_BEGIN_NAMESPACE
88
89namespace QEgl {
90 enum API
91 {
92 OpenGL,
93 OpenVG
94 };
95
96 enum PixelFormatMatch
97 {
98 ExactPixelFormat,
99 BestPixelFormat
100 };
101};
102
103class QX11Info;
104class QPaintDevice;
105
106class Q_GUI_EXPORT QEglProperties
107{
108public:
109 QEglProperties();
110 QEglProperties(EGLConfig);
111 QEglProperties(const QEglProperties& other) : props(other.props) {}
112 ~QEglProperties() {}
113
114 int value(int name) const;
115 void setValue(int name, int value);
116 bool removeValue(int name);
117 bool isEmpty() const { return props[0] == EGL_NONE; }
118
119 const int *properties() const { return props.constData(); }
120
121 void setPixelFormat(QImage::Format pixelFormat);
122#ifdef Q_WS_X11
123 void setVisualFormat(const QX11Info *xinfo);
124#endif
125 void setRenderableType(QEgl::API api);
126
127 void setPaintDeviceFormat(QPaintDevice *dev);
128
129 bool reduceConfiguration();
130
131 QString toString() const;
132
133 static void dumpAllConfigs();
134
135private:
136 QVarLengthArray<int> props;
137};
138
139QT_END_NAMESPACE
140
141#endif // QEGLPROPERTIES_P_H
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