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Diffstat (limited to 'src/gui/opengl/qopenglvertexarrayobject.h')
-rw-r--r-- | src/gui/opengl/qopenglvertexarrayobject.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/gui/opengl/qopenglvertexarrayobject.h b/src/gui/opengl/qopenglvertexarrayobject.h new file mode 100644 index 0000000000..d5226d3ebd --- /dev/null +++ b/src/gui/opengl/qopenglvertexarrayobject.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QOPENGLVERTEXARRAYOBJECT_H +#define QOPENGLVERTEXARRAYOBJECT_H + +#ifndef QT_NO_OPENGL + +#include <QtCore/QObject> +#include <QtGui/qopengl.h> + +QT_BEGIN_NAMESPACE + +class QOpenGLVertexArrayObjectPrivate; + +class Q_GUI_EXPORT QOpenGLVertexArrayObject : public QObject +{ + Q_OBJECT + +public: + explicit QOpenGLVertexArrayObject(QObject* parent = 0); + ~QOpenGLVertexArrayObject(); + + bool create(); + void destroy(); + bool isCreated() const; + GLuint objectId() const; + void bind(); + void release(); + + class Q_GUI_EXPORT Binder + { + public: + inline Binder(QOpenGLVertexArrayObject *v) + : vao(v) + { + Q_ASSERT(v); + if (vao->isCreated() || vao->create()) + vao->bind(); + } + + inline ~Binder() + { + release(); + } + + inline void release() + { + vao->release(); + } + + inline void rebind() + { + vao->bind(); + } + + private: + Q_DISABLE_COPY(Binder) + QOpenGLVertexArrayObject *vao; + }; + +private: + Q_DISABLE_COPY(QOpenGLVertexArrayObject) + Q_DECLARE_PRIVATE(QOpenGLVertexArrayObject) + QOpenGLVertexArrayObject(QOpenGLVertexArrayObjectPrivate &dd); +}; + +QT_END_NAMESPACE + +#endif + +#endif // QOPENGLVERTEXARRAYOBJECT_H |