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Diffstat (limited to 'examples/hellooffscreen/window.h')
-rw-r--r-- | examples/hellooffscreen/window.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/examples/hellooffscreen/window.h b/examples/hellooffscreen/window.h new file mode 100644 index 0000000..530d6a3 --- /dev/null +++ b/examples/hellooffscreen/window.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** 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; +}; |