1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins 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 The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/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 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QEGLFSFUNCTIONS_H 41 #define QEGLFSFUNCTIONS_H 42 43 #include <QtCore/QByteArray> 44 #include <QtGui/QGuiApplication> 45 46 QT_BEGIN_NAMESPACE 47 48 class QEglFSFunctions 49 { 50 public: 51 typedef void (*LoadKeymapType)(const QString &filename); 52 typedef void (*SwitchLangType)(); loadKeymapTypeIdentifier()53 static QByteArray loadKeymapTypeIdentifier() { return QByteArrayLiteral("EglFSLoadKeymap"); } switchLangTypeIdentifier()54 static QByteArray switchLangTypeIdentifier() { return QByteArrayLiteral("EglFSSwitchLang"); } 55 loadKeymap(const QString & filename)56 static void loadKeymap(const QString &filename) 57 { 58 LoadKeymapType func = reinterpret_cast<LoadKeymapType>(QGuiApplication::platformFunction(loadKeymapTypeIdentifier())); 59 if (func) 60 func(filename); 61 } 62 switchLang()63 static void switchLang() 64 { 65 SwitchLangType func = reinterpret_cast<SwitchLangType>(QGuiApplication::platformFunction(switchLangTypeIdentifier())); 66 if (func) 67 func(); 68 } 69 70 typedef int (*Vsp2AddLayerType)(const QScreen *screen, int dmabufFd, const QSize &size, const QPoint &position, uint drmPixelFormat, uint bytesPerLine); vsp2AddLayerTypeIdentifier()71 static QByteArray vsp2AddLayerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2AddLayer"); } 72 73 //vsp2 functions are currently internal and preliminary (see qdoc file) vsp2AddLayer(const QScreen * screen,int dmabufFd,const QSize & size,const QPoint & position,uint drmPixelFormat,uint bytesPerLine)74 static int vsp2AddLayer(const QScreen *screen, int dmabufFd, const QSize &size, const QPoint &position, uint drmPixelFormat, uint bytesPerLine) 75 { 76 auto func = reinterpret_cast<Vsp2AddLayerType>(QGuiApplication::platformFunction(vsp2AddLayerTypeIdentifier())); 77 if (func) 78 return func(screen, dmabufFd, size, position, drmPixelFormat, bytesPerLine); 79 return 0; 80 } 81 82 typedef bool (*Vsp2RemoveLayerType)(const QScreen *screen, int id); vsp2RemoveLayerTypeIdentifier()83 static QByteArray vsp2RemoveLayerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2RemoveLayer"); } 84 vsp2RemoveLayer(const QScreen * screen,int id)85 static bool vsp2RemoveLayer(const QScreen *screen, int id) 86 { 87 auto func = reinterpret_cast<Vsp2RemoveLayerType>(QGuiApplication::platformFunction(vsp2RemoveLayerTypeIdentifier())); 88 return func && func(screen, id); 89 } 90 91 typedef void (*Vsp2SetLayerBufferType)(const QScreen *screen, int id, int dmabufFd); vsp2SetLayerBufferTypeIdentifier()92 static QByteArray vsp2SetLayerBufferTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerBuffer"); } 93 vsp2SetLayerBuffer(const QScreen * screen,int id,int dmabufFd)94 static void vsp2SetLayerBuffer(const QScreen *screen, int id, int dmabufFd) 95 { 96 auto func = reinterpret_cast<Vsp2SetLayerBufferType>(QGuiApplication::platformFunction(vsp2SetLayerBufferTypeIdentifier())); 97 if (func) 98 func(screen, id, dmabufFd); 99 } 100 101 typedef bool (*Vsp2SetLayerPositionType)(const QScreen *screen, int id, const QPoint &position); vsp2SetLayerPositionTypeIdentifier()102 static QByteArray vsp2SetLayerPositionTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerPosition"); } 103 vsp2SetLayerPosition(const QScreen * screen,int id,const QPoint & position)104 static bool vsp2SetLayerPosition(const QScreen *screen, int id, const QPoint &position) 105 { 106 auto func = reinterpret_cast<Vsp2SetLayerPositionType>(QGuiApplication::platformFunction(vsp2SetLayerPositionTypeIdentifier())); 107 return func && func(screen, id, position); 108 } 109 110 typedef bool (*Vsp2SetLayerAlphaType)(const QScreen *screen, int id, qreal alpha); vsp2SetLayerAlphaTypeIdentifier()111 static QByteArray vsp2SetLayerAlphaTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2SetLayerAlpha"); } 112 vsp2SetLayerAlpha(const QScreen * screen,int id,qreal alpha)113 static bool vsp2SetLayerAlpha(const QScreen *screen, int id, qreal alpha) 114 { 115 auto func = reinterpret_cast<Vsp2SetLayerAlphaType>(QGuiApplication::platformFunction(vsp2SetLayerAlphaTypeIdentifier())); 116 return func && func(screen, id, alpha); 117 } 118 119 typedef void (*Vsp2AddBlendListenerType)(const QScreen *screen, void(*callback)()); vsp2AddBlendListenerTypeIdentifier()120 static QByteArray vsp2AddBlendListenerTypeIdentifier() { return QByteArrayLiteral("EglFSVsp2AddBlendListener"); } 121 vsp2AddBlendListener(const QScreen * screen,void (* callback)())122 static void vsp2AddBlendListener(const QScreen *screen, void(*callback)()) 123 { 124 auto func = reinterpret_cast<Vsp2AddBlendListenerType>(QGuiApplication::platformFunction(vsp2AddBlendListenerTypeIdentifier())); 125 if (func) 126 func(screen, callback); 127 } 128 }; 129 130 131 QT_END_NAMESPACE 132 133 #endif // QEGLFSFUNCTIONS_H 134