76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
// Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, [email protected], author Sean Harmer <[email protected]>
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QOPENGLVERTEXARRAYOBJECT_H
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#define QOPENGLVERTEXARRAYOBJECT_H
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#include <QtOpenGL/qtopenglglobal.h>
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#ifndef QT_NO_OPENGL
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#include <QtCore/QObject>
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#include <QtGui/qopengl.h>
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QT_BEGIN_NAMESPACE
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class QOpenGLVertexArrayObjectPrivate;
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class Q_OPENGL_EXPORT QOpenGLVertexArrayObject : public QObject
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{
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Q_OBJECT
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public:
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explicit QOpenGLVertexArrayObject(QObject* parent = nullptr);
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~QOpenGLVertexArrayObject();
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bool create();
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void destroy();
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bool isCreated() const;
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GLuint objectId() const;
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void bind();
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void release();
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class Binder
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{
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public:
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inline Binder(QOpenGLVertexArrayObject *v)
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: vao(v)
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{
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Q_ASSERT(v);
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if (vao->isCreated() || vao->create())
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vao->bind();
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}
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inline ~Binder()
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{
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release();
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}
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inline void release()
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{
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vao->release();
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}
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inline void rebind()
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{
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vao->bind();
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}
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private:
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Q_DISABLE_COPY(Binder)
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QOpenGLVertexArrayObject *vao;
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};
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private:
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Q_DISABLE_COPY(QOpenGLVertexArrayObject)
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Q_DECLARE_PRIVATE(QOpenGLVertexArrayObject)
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Q_PRIVATE_SLOT(d_func(), void _q_contextAboutToBeDestroyed())
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QOpenGLVertexArrayObject(QOpenGLVertexArrayObjectPrivate &dd);
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};
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QT_END_NAMESPACE
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#endif
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#endif // QOPENGLVERTEXARRAYOBJECT_H
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