summaryrefslogtreecommitdiffstats
path: root/src/platformheaders/eglfsfunctions/qeglfsfunctions_p.h
blob: 1eb177f694265d129adeaa8d28ea712dec90ee53 (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
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QEGLFSFUNCTIONS_H
#define QEGLFSFUNCTIONS_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/QByteArray>
#include <QtGui/QGuiApplication>

QT_BEGIN_NAMESPACE

class QEglFSFunctions
{
public:
    typedef void (*LoadKeymapType)(const QString &filename);
    typedef void (*SwitchLangType)();
    static QByteArray loadKeymapTypeIdentifier() { return QByteArrayLiteral("EglFSLoadKeymap"); }
    static QByteArray switchLangTypeIdentifier() { return QByteArrayLiteral("EglFSSwitchLang"); }

    static void loadKeymap(const QString &filename)
    {
        LoadKeymapType func = reinterpret_cast<LoadKeymapType>(QGuiApplication::platformFunction(loadKeymapTypeIdentifier()));
        if (func)
            func(filename);
    }

    static void switchLang()
    {
        SwitchLangType func = reinterpret_cast<SwitchLangType>(QGuiApplication::platformFunction(switchLangTypeIdentifier()));
        if (func)
            func();
    }

    typedef int (*Vsp2AddLayerType)(const QScreen *screen, int dmabufFd, const QSize &size, const QPoint &position, uint drmPixelFormat, uint bytesPerLine);
    static QByteArray vsp2AddLayerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2AddLayer"); }

    //vsp2 functions are currently internal and preliminary (see qdoc file)
    static int vsp2AddLayer(const QScreen *screen, int dmabufFd, const QSize &size, const QPoint &position, uint drmPixelFormat, uint bytesPerLine)
    {
        auto func = reinterpret_cast<Vsp2AddLayerType>(QGuiApplication::platformFunction(vsp2AddLayerTypeIdentifier()));
        if (func)
            return func(screen, dmabufFd, size, position, drmPixelFormat, bytesPerLine);
        return 0;
    }

    typedef bool (*Vsp2RemoveLayerType)(const QScreen *screen, int id);
    static QByteArray vsp2RemoveLayerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2RemoveLayer"); }

    static bool vsp2RemoveLayer(const QScreen *screen, int id)
    {
        auto func = reinterpret_cast<Vsp2RemoveLayerType>(QGuiApplication::platformFunction(vsp2RemoveLayerTypeIdentifier()));
        return func && func(screen, id);
    }

    typedef void (*Vsp2SetLayerBufferType)(const QScreen *screen, int id, int dmabufFd);
    static QByteArray vsp2SetLayerBufferTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerBuffer"); }

    static void vsp2SetLayerBuffer(const QScreen *screen, int id, int dmabufFd)
    {
        auto func = reinterpret_cast<Vsp2SetLayerBufferType>(QGuiApplication::platformFunction(vsp2SetLayerBufferTypeIdentifier()));
        if (func)
            func(screen, id, dmabufFd);
    }

    typedef bool (*Vsp2SetLayerPositionType)(const QScreen *screen, int id, const QPoint &position);
    static QByteArray vsp2SetLayerPositionTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerPosition"); }

    static bool vsp2SetLayerPosition(const QScreen *screen, int id, const QPoint &position)
    {
        auto func = reinterpret_cast<Vsp2SetLayerPositionType>(QGuiApplication::platformFunction(vsp2SetLayerPositionTypeIdentifier()));
        return func && func(screen, id, position);
    }

    typedef bool (*Vsp2SetLayerAlphaType)(const QScreen *screen, int id, qreal alpha);
    static QByteArray vsp2SetLayerAlphaTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerAlpha"); }

    static bool vsp2SetLayerAlpha(const QScreen *screen, int id, qreal alpha)
    {
        auto func = reinterpret_cast<Vsp2SetLayerAlphaType>(QGuiApplication::platformFunction(vsp2SetLayerAlphaTypeIdentifier()));
        return func && func(screen, id, alpha);
    }

    typedef void (*Vsp2AddBlendListenerType)(const QScreen *screen, void(*callback)());
    static QByteArray vsp2AddBlendListenerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2AddBlendListener"); }

    static void vsp2AddBlendListener(const QScreen *screen, void(*callback)())
    {
        auto func = reinterpret_cast<Vsp2AddBlendListenerType>(QGuiApplication::platformFunction(vsp2AddBlendListenerTypeIdentifier()));
        if (func)
            func(screen, callback);
    }
};


QT_END_NAMESPACE

#endif // QEGLFSFUNCTIONS_H