1 files changed, 53 insertions, 0 deletions
diff --git a/examples/opengl/stereoqopenglwidget/glwidget.h b/examples/opengl/stereoqopenglwidget/glwidget.h
new file mode 100644
index 0000000000..0014ee37c1
--- /dev/null
+++ b/examples/opengl/stereoqopenglwidget/glwidget.h
@@ -0,0 +1,53 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef GLWIDGET_H
+#define GLWIDGET_H
+
+#include <QOpenGLWidget>
+#include <QOpenGLFunctions>
+#include <QOpenGLBuffer>
+#include <QVector3D>
+#include <QMatrix4x4>
+#include <QElapsedTimer>
+#include <QList>
+#include <QPushButton>
+
+
+QT_FORWARD_DECLARE_CLASS(QOpenGLTexture)
+QT_FORWARD_DECLARE_CLASS(QOpenGLShader)
+QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram)
+
+class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions
+{
+    Q_OBJECT
+public:
+    GLWidget(const QColor &background);
+    ~GLWidget();
+
+    void saveImage(QOpenGLWidget::TargetBuffer targetBuffer);
+
+protected:
+    void paintGL() override;
+    void initializeGL() override;
+
+private:
+    void createGeometry();
+    void quad(qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4);
+    void extrude(qreal x1, qreal y1, qreal x2, qreal y2);
+    void reset();
+
+    QList<QVector3D> m_vertices;
+    QList<QVector3D> m_normals;
+    QOpenGLShader *m_vshader = nullptr;
+    QOpenGLShader *m_fshader = nullptr;
+    QOpenGLShaderProgram *m_program = nullptr;
+    QOpenGLBuffer m_vbo;
+    int m_vertexAttr;
+    int m_normalAttr;
+    int m_matrixUniform;
+    QColor m_background;
+    QMetaObject::Connection m_contextWatchConnection;
+};
+
+#endif