974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the qmake spec of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qeglfshooks.h"
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#include <EGL/fbdev_window.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <linux/fb.h>
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#include <private/qcore_unix_p.h>
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QT_BEGIN_NAMESPACE
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class QEglFSHiX5Hd2Hooks : public QEglFSHooks
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{
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private:
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void fbInit();
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public:
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void platformInit() Q_DECL_OVERRIDE;
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EGLNativeWindowType createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format) Q_DECL_OVERRIDE;
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void destroyNativeWindow(EGLNativeWindowType window) Q_DECL_OVERRIDE;
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};
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void QEglFSHiX5Hd2Hooks::fbInit()
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{
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int fd = qt_safe_open("/dev/fb0", O_RDWR, 0);
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if (fd == -1)
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qWarning("Failed to open fb to detect screen resolution!");
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struct fb_var_screeninfo vinfo;
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memset(&vinfo, 0, sizeof(vinfo));
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if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1)
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qWarning("Could not get variable screen info");
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vinfo.bits_per_pixel = 32;
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vinfo.red.length = 8;
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vinfo.green.length = 8;
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vinfo.blue.length = 8;
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vinfo.transp.length = 8;
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vinfo.blue.offset = 0;
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vinfo.green.offset = 8;
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vinfo.red.offset = 16;
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vinfo.transp.offset = 24;
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vinfo.yres_virtual = 2 * vinfo.yres;
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if (ioctl(fd, FBIOPUT_VSCREENINFO, &vinfo) == -1)
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qErrnoWarning(errno, "Unable to set double buffer mode!");
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qt_safe_close(fd);
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return;
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}
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void QEglFSHiX5Hd2Hooks::platformInit()
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{
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QEglFSHooks::platformInit();
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fbInit();
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}
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EGLNativeWindowType QEglFSHiX5Hd2Hooks::createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format)
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{
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fbdev_window *fbwin = reinterpret_cast<fbdev_window *>(malloc(sizeof(fbdev_window)));
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if (NULL == fbwin)
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return 0;
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fbwin->width = size.width();
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fbwin->height = size.height();
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return (EGLNativeWindowType)fbwin;
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}
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void QEglFSHiX5Hd2Hooks::destroyNativeWindow(EGLNativeWindowType window)
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{
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free(window);
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}
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QEglFSHiX5Hd2Hooks eglFSHiX5Hd2Hooks;
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QEglFSHooks *platformHooks = &eglFSHiX5Hd2Hooks;
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QT_END_NAMESPACE
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