mirror of https://github.com/qt/qt3d.git
92 lines
3.5 KiB
QML
92 lines
3.5 KiB
QML
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/****************************************************************************
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**
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** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt3D module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import Qt3D.Core 2.14
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import Qt3D.Render 2.14
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Viewport {
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property alias camera: selector.camera
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RenderSurfaceSelector {
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id: surfaceSelector
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// Clear Buffer
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ClearBuffers {
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buffers: ClearBuffers.ColorDepthBuffer
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NoDraw {}
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}
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// Compute Pass
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DispatchCompute {
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// 1024 x 1024 particles
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// We will launch 1024 local workgroup that will work
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// on 1024 particles each
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workGroupX: 1024; workGroupY: 1; workGroupZ: 1
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TechniqueFilter {
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matchAll: [
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FilterKey { name: "type"; value: "compute"}
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]
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}
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}
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// Draw particles from buffer computed in the Compute Pass
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CameraSelector {
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id: selector
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TechniqueFilter {
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MemoryBarrier { waitFor: MemoryBarrier.VertexAttributeArray }
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matchAll: [
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FilterKey { name: "type"; value: "draw"}
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]
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}
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}
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}
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}
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