1 files changed, 0 insertions, 236 deletions
diff --git a/src/threed/textures/qglsharedresource.cpp b/src/threed/textures/qglsharedresource.cpp
deleted file mode 100644
index ab6d0101..00000000
--- a/src/threed/textures/qglsharedresource.cpp
+++ /dev/null
@@ -1,236 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation ([email protected])
-**
-** This file is part of the QtQuick3D module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qglsharedresource_p.h"
-#include <QtCore/qmutex.h>
-#include <QtCore/qcoreapplication.h>
-
-QT_BEGIN_NAMESPACE
-
-#if !defined(Q_MOC_RUN)
-
-class Q_OPENGL_EXPORT QGLSignalProxy : public QObject
-{
-    Q_OBJECT
-public:
-    QGLSignalProxy() : QObject() {}
-    void emitAboutToDestroyContext(const QGLContext *context) {
-        emit aboutToDestroyContext(context);
-    }
-    static QGLSignalProxy *instance();
-Q_SIGNALS:
-    void aboutToDestroyContext(const QGLContext *context);
-};
-
-#endif
-
-class QGLContextInfo
-{
-public:
-    QGLContextInfo(const QGLContext *ctx) : m_context(ctx), m_resources(0) {}
-    ~QGLContextInfo();
-
-    const QGLContext *m_context;
-    QGLSharedResource *m_resources;
-};
-
-QGLContextInfo::~QGLContextInfo()
-{
-    // Detach this information block from all of the shared resources
-    // that used to be owned by it.
-    QGLSharedResource *resource = m_resources;
-    while (resource != 0) {
-        resource->m_contextInfo = 0;
-        resource->m_id = 0;
-        resource = resource->m_next;
-    }
-}
-
-class QGLContextManager : public QObject
-{
-    Q_OBJECT
-public:
-    QGLContextManager(QObject *parent = 0);
-    ~QGLContextManager();
-
-    QMutex managerLock;
-
-    QGLContextInfo *contextInfo(const QGLContext *ctx);
-
-private Q_SLOTS:
-    void aboutToDestroyContext(const QGLContext *ctx);
-
-private:
-    QList<QGLContextInfo *> m_contexts;
-};
-
-Q_GLOBAL_STATIC(QGLContextManager, qt_gl_context_manager)
-
-QGLContextManager::QGLContextManager(QObject *parent)
-    : QObject(parent)
-{
-    QGLSignalProxy *proxy = QGLSignalProxy::instance();
-    QThread *mainThread = qApp->thread();
-    if (thread() != mainThread) {
-        // The manager and signal proxy have been created for the first
-        // time in a background thread.  For safety, move both objects
-        // to the main thread.
-        moveToThread(mainThread);
-        proxy->moveToThread(mainThread);
-    }
-    connect(proxy, SIGNAL(aboutToDestroyContext(const QGLContext *)),
-            this, SLOT(aboutToDestroyContext(const QGLContext *)));
-}
-
-QGLContextManager::~QGLContextManager()
-{
-    QMutexLocker locker(&managerLock);
-    qDeleteAll(m_contexts);
-}
-
-QGLContextInfo *QGLContextManager::contextInfo(const QGLContext *ctx)
-{
-    QGLContextInfo *info;
-    for (int index = 0; index < m_contexts.size(); ++index) {
-        info = m_contexts[index];
-        if (info->m_context == ctx)
-            return info;
-    }
-    info = new QGLContextInfo(ctx);
-    m_contexts.append(info);
-    return info;
-}
-
-Q_OPENGL_EXPORT const QGLContext *qt_gl_transfer_context(const QGLContext *);
-
-void QGLContextManager::aboutToDestroyContext(const QGLContext *ctx)
-{
-    QMutexLocker locker(&managerLock);
-    int index = 0;
-    while (index < m_contexts.size()) {
-        QGLContextInfo *info = m_contexts[index];
-        if (info->m_context == ctx) {
-            const QGLContext *transfer = qt_gl_transfer_context(ctx);
-            if (transfer) {
-                // Transfer ownership to another context in the same sharing
-                // group.  This may result in multiple QGLContextInfo objects
-                // for the same context, which is ok.
-                info->m_context = transfer;
-            } else {
-                // All contexts in the sharing group have been deleted,
-                // so detach all of the shared resources.
-                m_contexts.removeAt(index);
-                delete info;
-                continue;
-            }
-        }
-        ++index;
-    }
-}
-
-const QGLContext *QGLSharedResource::context() const
-{
-    // Hope that the context will not be destroyed in another thread
-    // while we are doing this so we don't have to acquire the lock.
-    return m_contextInfo ? m_contextInfo->m_context : 0;
-}
-
-void QGLSharedResource::attach(const QGLContext *context, GLuint id)
-{
-    Q_ASSERT(!m_contextInfo);
-    QGLContextManager *manager = qt_gl_context_manager();
-    QMutexLocker locker(&(manager->managerLock));
-    m_contextInfo = manager->contextInfo(context);
-    m_id = id;
-    m_next = m_contextInfo->m_resources;
-    m_prev = 0;
-    if (m_contextInfo->m_resources)
-        m_contextInfo->m_resources->m_prev = this;
-    m_contextInfo->m_resources = this;
-}
-
-void QGLSharedResource::destroy()
-{
-    // Detach this resource from the context information block.
-    QGLContextManager *manager = qt_gl_context_manager();
-    const QGLContext *owner = 0;
-    GLuint id = 0;
-    manager->managerLock.lock();
-    if (m_contextInfo) {
-        if (m_next)
-            m_next->m_prev = m_prev;
-        if (m_prev)
-            m_prev->m_next = m_next;
-        else
-            m_contextInfo->m_resources = m_next;
-        owner = m_contextInfo->m_context;
-        id = m_id;
-    }
-    m_contextInfo = 0;
-    m_id = 0;
-    m_next = 0;
-    m_prev = 0;
-    manager->managerLock.unlock();
-
-    // Switch back to the owning context temporarily and delete the id.
-    if (owner && id) {
-        QGLContext *currentContext = const_cast<QGLContext *>(QGLContext::currentContext());
-        QGLContext *oldContext;
-        QGLContext *doneContext;
-        if (currentContext != owner && !QGLContext::areSharing(owner, currentContext)) {
-            oldContext = currentContext;
-            doneContext = const_cast<QGLContext *>(owner);
-            doneContext->makeCurrent();
-        } else {
-            oldContext = 0;
-            doneContext = 0;
-        }
-        m_destroyFunc(id);
-        if (oldContext)
-            oldContext->makeCurrent();
-        else if (!currentContext && doneContext)
-            doneContext->doneCurrent();
-    }
-}
-
-QT_END_NAMESPACE
-
-#include "qglsharedresource.moc"