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1/****************************************************************************
2**
3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
5**
6** This file is part of the QtOpenGL module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Digia. For licensing terms and
14** conditions see http://qt.digia.com/licensing. For further information
15** use the contact form at http://qt.digia.com/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24**
25** In addition, as a special exception, Digia gives you certain additional
26** rights. These rights are described in the Digia Qt LGPL Exception
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
36**
37**
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QSCREENEGL_P_H
43#define QSCREENEGL_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 QScreenEGL class. 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 <QtGui/QScreen>
57#include <QtOpenGL/qgl.h>
58#if defined(QT_OPENGL_ES_2)
59#include <EGL/egl.h>
60#else
61#include <GLES/egl.h>
62#endif
63#if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED)
64#undef EGLNativeWindowType
65#undef EGLNativePixmapType
66#undef EGLNativeDisplayType
67typedef NativeWindowType EGLNativeWindowType;
68typedef NativePixmapType EGLNativePixmapType;
69typedef NativeDisplayType EGLNativeDisplayType;
70#define QEGL_NATIVE_TYPES_DEFINED 1
71#endif
72
73QT_BEGIN_HEADER
74
75QT_BEGIN_NAMESPACE
76
77QT_MODULE(OpenGL)
78
79class QGLScreenPrivate;
80
81class Q_OPENGL_EXPORT QGLScreenSurfaceFunctions
82{
83public:
84 virtual bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native);
85 virtual bool createNativePixmap(QPixmap *pixmap, EGLNativePixmapType *native);
86 virtual bool createNativeImage(QImage *image, EGLNativePixmapType *native);
87};
88
89class Q_OPENGL_EXPORT QGLScreen : public QScreen
90{
91 Q_DECLARE_PRIVATE(QGLScreen)
92public:
93 QGLScreen(int displayId);
94 virtual ~QGLScreen();
95
96 enum Option
97 {
98 NoOptions = 0,
99 NativeWindows = 1,
100 NativePixmaps = 2,
101 NativeImages = 4,
102 Overlays = 8
103 };
104 Q_DECLARE_FLAGS(Options, Option)
105
106 QGLScreen::Options options() const;
107
108 virtual bool chooseContext(QGLContext *context, const QGLContext *shareContext);
109 virtual bool hasOpenGL() = 0;
110
111 QGLScreenSurfaceFunctions *surfaceFunctions() const;
112
113protected:
114 void setOptions(QGLScreen::Options value);
115 void setSurfaceFunctions(QGLScreenSurfaceFunctions *functions);
116
117private:
118 QGLScreenPrivate *d_ptr;
119};
120
121Q_DECLARE_OPERATORS_FOR_FLAGS(QGLScreen::Options)
122
123QT_END_NAMESPACE
124
125QT_END_HEADER
126
127#endif // QSCREENEGL_P_H
128

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