diff options
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp index c021388c5b..31bf39e400 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qxcbglxwindow.h" @@ -58,7 +22,7 @@ const xcb_visualtype_t *QXcbGlxWindow::createVisual() { QXcbScreen *scr = xcbScreen(); if (!scr) - return nullptr; + return QXcbWindow::createVisual(); qCDebug(lcQpaGl) << "Requested format before FBConfig/Visual selection:" << m_format; @@ -71,10 +35,13 @@ const xcb_visualtype_t *QXcbGlxWindow::createVisual() flags |= QGLX_SUPPORTS_SRGB; } + const auto formatBackup = m_format; XVisualInfo *visualInfo = qglx_findVisualInfo(dpy, scr->screenNumber(), &m_format, GLX_WINDOW_BIT, flags); if (!visualInfo) { - qWarning() << "No XVisualInfo for format" << m_format; - return nullptr; + qCDebug(lcQpaGl) << "No XVisualInfo for format" << m_format; + // restore initial format before requesting it again + m_format = formatBackup; + return QXcbWindow::createVisual(); } const xcb_visualtype_t *xcb_visualtype = scr->visualForId(visualInfo->visualid); XFree(visualInfo); |