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++ // 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 "qsgopenvgrenderer_p.h"
++ #include "qsgopenvgcontext_p.h"
++ #include "qsgopenvgnodevisitor.h"
++ #include "qopenvgcontext_p.h"
++ #include "qsgopenvghelpers.h"
++
++ #include <QtGui/QWindow>
++
++ #include <VG/openvg.h>
++
++ QT_BEGIN_NAMESPACE
++
++ QSGOpenVGRenderer::QSGOpenVGRenderer(QSGRenderContext *context)
++ : QSGRenderer(context)
++ {
++
++ }
++
++ QSGOpenVGRenderer::~QSGOpenVGRenderer()
++ {
++
++ }
++
++ void QSGOpenVGRenderer::render()
++ {
++ //Clear the window geometry with the clear color
++ vgSetfv(VG_CLEAR_COLOR, 4, QSGOpenVGHelpers::qColorToVGColor(clearColor()).constData());
++ vgClear(0, 0, VG_MAXINT, VG_MAXINT);
++
++ // Visit each node to render scene
++ QSGOpenVGNodeVisitor rendererVisitor;
++ rendererVisitor.visitChildren(rootNode());
++ }
++
++ void QSGOpenVGRenderer::nodeChanged(QSGNode *node, QSGNode::DirtyState state)
++ {
++ QSGRenderer::nodeChanged(node, state);
++ }
++
++ QT_END_NAMESPACE