qsgopenvgrenderer.cpp

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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