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https://github.com/IfcOpenShell/IfcOpenShell.git
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70 lines
2.9 KiB
C++
70 lines
2.9 KiB
C++
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/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef WGPUVIEWPORTWINDOW_H
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#define WGPUVIEWPORTWINDOW_H
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#include <QWindow>
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#include <QColor>
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#include <webgpu/webgpu.h>
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// Stage-1 wgpu viewport: opens a native QWindow, brings up a wgpu instance/
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// adapter/device, configures a surface against the platform-native window
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// handle, and clears to background_color_ on every UpdateRequest.
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//
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// Mirrors the lifecycle shape of the GL ViewportWindow so subsequent stages
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// can grow this into a full IFC renderer without restructuring the host.
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class WgpuViewportWindow : public QWindow {
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Q_OBJECT
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public:
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explicit WgpuViewportWindow(QWindow* parent = nullptr);
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~WgpuViewportWindow();
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void setBackgroundColor(const QColor& color);
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protected:
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void exposeEvent(QExposeEvent* event) override;
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void resizeEvent(QResizeEvent* event) override;
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bool event(QEvent* event) override;
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private:
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bool initWgpu();
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bool createSurface();
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void configureSurface(int width_px, int height_px);
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void render();
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void shutdown();
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bool wgpu_initialized_ = false;
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bool surface_configured_ = false;
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int configured_w_ = 0;
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int configured_h_ = 0;
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WGPUInstance instance_ = nullptr;
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WGPUAdapter adapter_ = nullptr;
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WGPUDevice device_ = nullptr;
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WGPUQueue queue_ = nullptr;
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WGPUSurface surface_ = nullptr;
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WGPUTextureFormat surface_format_ = WGPUTextureFormat_Undefined;
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QColor background_color_ = QColor("#202329");
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};
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#endif // WGPUVIEWPORTWINDOW_H
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