/**************************************************************************** ** ** 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QXCBEGLCONTEXT_H #define QXCBEGLCONTEXT_H #include "qxcbeglwindow.h" #include #include #include QT_BEGIN_NAMESPACE class QXcbEglContext : public QEGLPlatformContext { public: QXcbEglContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share, EGLDisplay display, const QVariant &nativeHandle) : QEGLPlatformContext(glFormat, share, display, nullptr, nativeHandle) { } void swapBuffers(QPlatformSurface *surface) override { QEGLPlatformContext::swapBuffers(surface); if (surface->surface()->surfaceClass() == QSurface::Window) { QXcbWindow *platformWindow = static_cast(surface); // OpenGL context might be bound to a non-gui thread use QueuedConnection to sync // the window from the platformWindow's thread as QXcbWindow is no QObject, an // event is sent to QXcbConnection. (this is faster than a metacall) if (platformWindow->needsSync()) platformWindow->postSyncWindowRequest(); } } bool makeCurrent(QPlatformSurface *surface) override { return QEGLPlatformContext::makeCurrent(surface); } void doneCurrent() override { QEGLPlatformContext::doneCurrent(); } EGLSurface eglSurfaceForPlatformSurface(QPlatformSurface *surface) override { if (surface->surface()->surfaceClass() == QSurface::Window) return static_cast(surface)->eglSurface(); else return static_cast(surface)->pbuffer(); } QVariant nativeHandle() const { return QVariant::fromValue(QEGLNativeContext(eglContext(), eglDisplay())); } }; QT_END_NAMESPACE #endif //QXCBEGLCONTEXT_H