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/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "Qt3DRender/private/renderstatecollection_p.h"
#include <Qt3DRender/private/renderstates_p.h>
#include <Qt3DRender/private/managers_p.h>
#include <Qt3DRender/qrenderstate.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
RenderStateCollection::RenderStateCollection()
: m_dirty(false)
{
}
RenderStateCollection::~RenderStateCollection()
{
}
void RenderStateCollection::setDirty(bool dirty)
{
QMutexLocker lock(&m_mutex);
m_dirty = dirty;
}
QVector<RenderStateNode*> RenderStateCollection::renderStates(RenderStateManager *manager) const
{
QMutexLocker lock(&m_mutex);
if (m_dirty) {
m_renderStateNodes.clear();
for (const Qt3DCore::QNodeId id : m_renderStateIds) {
RenderStateNode *node = manager->lookupResource(id);
if (node)
m_renderStateNodes.append(node);
else
m_renderStateIds.removeAll(id);
}
m_dirty = false;
}
return m_renderStateNodes;
}
bool RenderStateCollection::hasRenderStates() const
{
QMutexLocker lock(&m_mutex);
return !m_renderStateIds.empty();
}
void RenderStateCollection::appendRenderState(Qt3DCore::QNodeId renderStateId)
{
QMutexLocker lock(&m_mutex);
if (!m_renderStateIds.contains(renderStateId)) {
m_renderStateIds.append(renderStateId);
m_dirty = true;
}
}
void RenderStateCollection::removeRenderState(Qt3DCore::QNodeId renderStateId)
{
QMutexLocker lock(&m_mutex);
if (m_renderStateIds.removeAll(renderStateId) > 0) {
m_dirty = true;
}
}
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
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