diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfshooks_stub.cpp')
| -rw-r--r-- | src/plugins/platforms/eglfs/qeglfshooks_stub.cpp | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp deleted file mode 100644 index 1b042a0743..0000000000 --- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp +++ /dev/null @@ -1,233 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the qmake spec of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qeglfshooks.h" -#include "qeglfsintegration.h" -#include "qeglfsscreen.h" - -#include <QtPlatformSupport/private/qeglplatformcursor_p.h> -#include <QtPlatformSupport/private/qeglconvenience_p.h> -#include <QtCore/QRegularExpression> -#include <QtGui/private/qguiapplication_p.h> - -#if defined(Q_OS_LINUX) -#include <fcntl.h> -#include <unistd.h> -#include <linux/fb.h> -#include <sys/ioctl.h> -#endif - -#include <private/qcore_unix_p.h> - -QT_BEGIN_NAMESPACE - -// file descriptor for the frame buffer -// this is a global static to keep the QEglFSHooks interface as clean as possible -static int framebuffer = -1; - -QByteArray QEglFSHooks::fbDeviceName() const -{ - QByteArray fbDev = qgetenv("QT_QPA_EGLFS_FB"); - if (fbDev.isEmpty()) - fbDev = QByteArrayLiteral("/dev/fb0"); - - return fbDev; -} - -int QEglFSHooks::framebufferIndex() const -{ - int fbIndex = 0; -#ifndef QT_NO_REGULAREXPRESSION - QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)")); - QRegularExpressionMatch match = fbIndexRx.match(fbDeviceName()); - if (match.hasMatch()) - fbIndex = match.captured(1).toInt(); - -#endif - return fbIndex; -} - -void QEglFSHooks::platformInit() -{ - QByteArray fbDev = fbDeviceName(); - - framebuffer = qt_safe_open(fbDev, O_RDONLY); - - if (framebuffer == -1) { - qWarning("EGLFS: Failed to open %s", qPrintable(fbDev)); - qFatal("EGLFS: Can't continue without a display"); - } -} - -void QEglFSHooks::platformDestroy() -{ - if (framebuffer != -1) - close(framebuffer); -} - -EGLNativeDisplayType QEglFSHooks::platformDisplay() const -{ - return EGL_DEFAULT_DISPLAY; -} - -void QEglFSHooks::screenInit() -{ - QEglFSIntegration *integration = static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration()); - integration->addScreen(new QEglFSScreen(integration->display())); -} - -void QEglFSHooks::screenDestroy() -{ - while (!qApp->screens().isEmpty()) - delete qApp->screens().last()->handle(); -} - -QSizeF QEglFSHooks::physicalScreenSize() const -{ - return q_physicalScreenSizeFromFb(framebuffer, screenSize()); -} - -QSize QEglFSHooks::screenSize() const -{ - return q_screenSizeFromFb(framebuffer); -} - -QDpi QEglFSHooks::logicalDpi() const -{ - QSizeF ps = physicalScreenSize(); - QSize s = screenSize(); - - return QDpi(25.4 * s.width() / ps.width(), - 25.4 * s.height() / ps.height()); -} - -Qt::ScreenOrientation QEglFSHooks::nativeOrientation() const -{ - return Qt::PrimaryOrientation; -} - -Qt::ScreenOrientation QEglFSHooks::orientation() const -{ - return Qt::PrimaryOrientation; -} - -int QEglFSHooks::screenDepth() const -{ - return q_screenDepthFromFb(framebuffer); -} - -QImage::Format QEglFSHooks::screenFormat() const -{ - return screenDepth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32; -} - -QSurfaceFormat QEglFSHooks::surfaceFormatFor(const QSurfaceFormat &inputFormat) const -{ - QSurfaceFormat format = inputFormat; - - static const bool force888 = qEnvironmentVariableIntValue("QT_QPA_EGLFS_FORCE888"); - if (force888) { - format.setRedBufferSize(8); - format.setGreenBufferSize(8); - format.setBlueBufferSize(8); - } - - return format; -} - -bool QEglFSHooks::filterConfig(EGLDisplay, EGLConfig) const -{ - return true; -} - -EGLNativeWindowType QEglFSHooks::createNativeWindow(QPlatformWindow *platformWindow, - const QSize &size, - const QSurfaceFormat &format) -{ - Q_UNUSED(platformWindow); - Q_UNUSED(size); - Q_UNUSED(format); - return 0; -} - -EGLNativeWindowType QEglFSHooks::createNativeOffscreenWindow(const QSurfaceFormat &format) -{ - Q_UNUSED(format); - return 0; -} - -void QEglFSHooks::destroyNativeWindow(EGLNativeWindowType window) -{ - Q_UNUSED(window); -} - -bool QEglFSHooks::hasCapability(QPlatformIntegration::Capability cap) const -{ - Q_UNUSED(cap); - return false; -} - -QPlatformCursor *QEglFSHooks::createCursor(QPlatformScreen *screen) const -{ - return new QEGLPlatformCursor(screen); -} - -void QEglFSHooks::waitForVSync(QPlatformSurface *surface) const -{ - Q_UNUSED(surface); - -#if defined(FBIO_WAITFORVSYNC) - static const bool forceSync = qEnvironmentVariableIntValue("QT_QPA_EGLFS_FORCEVSYNC"); - if (forceSync && framebuffer != -1) { - int arg = 0; - if (ioctl(framebuffer, FBIO_WAITFORVSYNC, &arg) == -1) - qWarning("Could not wait for vsync."); - } -#endif -} - -void QEglFSHooks::presentBuffer(QPlatformSurface *surface) -{ - Q_UNUSED(surface); -} - -bool QEglFSHooks::supportsPBuffers() const -{ - return true; -} - -#ifndef EGLFS_PLATFORM_HOOKS -QEglFSHooks stubHooks; -#endif - -QT_END_NAMESPACE |