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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PVREGLSCREEN_H
#define PVREGLSCREEN_H
#include <QScreen>
#include <QGLScreen>
#include "pvrqwsdrawable.h"
class PvrEglScreenSurfaceFunctions : public QGLScreenSurfaceFunctions
{
public:
PvrEglScreenSurfaceFunctions(QScreen *s, int screenNum)
: screen(s), displayId(screenNum) {}
bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native);
private:
QScreen *screen;
int displayId;
};
class PvrEglSurfaceHolder : public QObject
{
Q_OBJECT
public:
PvrEglSurfaceHolder(QObject *parent=0);
~PvrEglSurfaceHolder();
void addSurface();
void removeSurface();
private:
int numRealSurfaces;
PvrQwsDrawable *tempSurface;
EGLDisplay dpy;
EGLConfig config;
EGLSurface surface;
};
class PvrEglScreen : public QGLScreen
{
public:
PvrEglScreen(int displayId);
~PvrEglScreen();
bool initDevice();
bool connect(const QString &displaySpec);
void disconnect();
void shutdownDevice();
void setMode(int, int, int) {}
void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion);
void solidFill(const QColor &color, const QRegion ®ion);
bool chooseContext(QGLContext *context, const QGLContext *shareContext);
bool hasOpenGL();
QWSWindowSurface* createSurface(QWidget *widget) const;
QWSWindowSurface* createSurface(const QString &key) const;
private:
void sync();
void openTty();
void closeTty();
int fd;
int ttyfd, oldKdMode;
PvrEglSurfaceHolder *holder;
QString ttyDevice;
bool doGraphicsMode;
};
#endif
|
