diff options
Diffstat (limited to 'examples/quick/scenegraph/rendernode/customrenderitem.cpp')
-rw-r--r-- | examples/quick/scenegraph/rendernode/customrenderitem.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/examples/quick/scenegraph/rendernode/customrenderitem.cpp b/examples/quick/scenegraph/rendernode/customrenderitem.cpp new file mode 100644 index 0000000000..a92a400922 --- /dev/null +++ b/examples/quick/scenegraph/rendernode/customrenderitem.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "customrenderitem.h" +#include <QQuickWindow> +#include <QSGRendererInterface> + +#include "openglrenderer.h" +#include "d3d12renderer.h" +#include "softwarerenderer.h" + +CustomRenderItem::CustomRenderItem(QQuickItem *parent) + : QQuickItem(parent) +{ + // Our item shows something so set the flag. + setFlag(ItemHasContents); +} + +QSGNode *CustomRenderItem::updatePaintNode(QSGNode *node, UpdatePaintNodeData *) +{ + QSGRenderNode *n = static_cast<QSGRenderNode *>(node); + if (!n) { + QSGRendererInterface *ri = window()->rendererInterface(); + if (!ri) + return nullptr; + switch (ri->graphicsApi()) { + case QSGRendererInterface::OpenGL: +#ifndef QT_NO_OPENGL + n = new OpenGLRenderNode(this); + break; +#endif + case QSGRendererInterface::Direct3D12: +#if QT_CONFIG(d3d12) + n = new D3D12RenderNode(this); + break; +#endif + case QSGRendererInterface::Software: + n = new SoftwareRenderNode(this); + break; + + default: + return nullptr; + } + } + + return n; +} |