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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef RENDERWINDOW_H
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#define RENDERWINDOW_H
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#include <QWindow>
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#include <QOpenGLVertexArrayObject>
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#include <QOpenGLBuffer>
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QT_FORWARD_DECLARE_CLASS(QOpenGLContext)
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QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram)
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class RenderWindow : public QWindow
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{
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Q_OBJECT
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public:
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RenderWindow(const QSurfaceFormat &format);
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QOpenGLContext *context() { return m_context; }
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void exposeEvent(QExposeEvent *) override;
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void setForceGLSL110(bool enable) { m_forceGLSL110 = enable; }
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signals:
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void ready();
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void error(const QString &msg);
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protected:
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bool event(QEvent *ev) override;
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private slots:
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void render();
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private:
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void init();
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void setupVertexAttribs();
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QOpenGLContext *m_context;
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bool m_initialized;
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bool m_forceGLSL110;
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QOpenGLShaderProgram *m_program;
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int m_posAttr, m_colAttr, m_matrixUniform;
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QOpenGLVertexArrayObject m_vao;
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QOpenGLBuffer m_vbo;
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float m_angle;
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};
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#endif // RENDERWINDOW_H
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