1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the qmake spec of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #include "qeglfshooks.h"
47 #include <sys/ioctl.h>
51 void QEglFSHooks::platformInit()
55 void QEglFSHooks::platformDestroy()
59 EGLNativeDisplayType QEglFSHooks::platformDisplay() const
61 return EGL_DEFAULT_DISPLAY;
64 QSize QEglFSHooks::screenSize() const
69 int width = qgetenv("QT_QPA_EGLFS_WIDTH").toInt();
70 int height = qgetenv("QT_QPA_EGLFS_HEIGHT").toInt();
72 if (width && height) {
73 // no need to read fb0
75 size.setHeight(height);
79 struct fb_var_screeninfo vinfo;
80 int fd = open("/dev/fb0", O_RDONLY);
83 if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1)
84 qWarning("Could not query variable screen info.");
86 size = QSize(vinfo.xres, vinfo.yres);
90 qWarning("Failed to open /dev/fb0 to detect screen resolution.");
93 // override fb0 from environment var setting
97 size.setHeight(height);
103 int QEglFSHooks::screenDepth() const
105 static int depth = qgetenv("QT_QPA_EGLFS_DEPTH").toInt();
108 struct fb_var_screeninfo vinfo;
109 int fd = open("/dev/fb0", O_RDONLY);
112 if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1)
113 qWarning("Could not query variable screen info.");
115 depth = vinfo.bits_per_pixel;
119 qWarning("Failed to open /dev/fb0 to detect screen depth.");
123 return depth == 0 ? 32 : depth;
126 QImage::Format QEglFSHooks::screenFormat() const
128 return screenDepth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32;
131 QSurfaceFormat QEglFSHooks::surfaceFormatFor(const QSurfaceFormat &inputFormat) const
136 EGLNativeWindowType QEglFSHooks::createNativeWindow(const QSize &size, const QSurfaceFormat &format)
143 void QEglFSHooks::destroyNativeWindow(EGLNativeWindowType window)
148 bool QEglFSHooks::hasCapability(QPlatformIntegration::Capability cap) const
154 QEglFSCursor *QEglFSHooks::createCursor(QEglFSScreen *screen) const
160 #ifndef EGLFS_PLATFORM_HOOKS
161 QEglFSHooks stubHooks;