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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the QtD3D12Window module
**
** $QT_BEGIN_LICENSE:BSD$
** 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 <QD3D12Window>
#include <QMatrix4x4>
class Window : public QD3D12Window
{
public:
Window();
~Window();
void initializeD3D() Q_DECL_OVERRIDE;
void resizeD3D(const QSize &size) Q_DECL_OVERRIDE;
void paintD3D() Q_DECL_OVERRIDE;
void afterPresent() Q_DECL_OVERRIDE;
public slots:
void readbackAndSave();
private:
void initializeOffscreen();
void initializeOnscreen();
void paintOffscreen();
void paintOnscreen();
Fence *f;
ComPtr<ID3D12GraphicsCommandList> commandList;
ComPtr<ID3D12DescriptorHeap> cbvSrvHeap;
struct OffscreenData {
OffscreenData() : cbPtr(Q_NULLPTR), rotationAngle(0) { }
ComPtr<ID3D12Resource> rt;
ComPtr<ID3D12Resource> ds;
ComPtr<ID3D12GraphicsCommandList> bundle;
ComPtr<ID3D12PipelineState> pipelineState;
ComPtr<ID3D12RootSignature> rootSignature;
ComPtr<ID3D12Resource> vertexBuffer;
ComPtr<ID3D12Resource> constantBuffer;
quint8 *cbPtr;
D3D12_VERTEX_BUFFER_VIEW vertexBufferView;
QMatrix4x4 projection;
float rotationAngle;
} offscreen;
struct OnscreenData {
OnscreenData() : cbPtr(Q_NULLPTR), rotationAngle(0) { }
ComPtr<ID3D12GraphicsCommandList> bundle;
ComPtr<ID3D12PipelineState> pipelineState;
ComPtr<ID3D12RootSignature> rootSignature;
ComPtr<ID3D12Resource> vertexBuffer;
ComPtr<ID3D12Resource> constantBuffer;
quint8 *cbPtr;
D3D12_VERTEX_BUFFER_VIEW vertexBufferView[2];
QMatrix4x4 projection;
float rotationAngle;
} onscreen;
};
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