58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QOPENGLTEXTUREBLITWINDOW_H
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#define QOPENGLTEXTUREBLITWINDOW_H
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#include <QtGui/QWindow>
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#include <QtGui/QOpenGLContext>
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#include <QtGui/QOpenGLTextureBlitter>
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class QOpenGLTextureBlitWindow : public QWindow
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{
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Q_OBJECT
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public:
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QOpenGLTextureBlitWindow();
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void render();
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protected:
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void exposeEvent(QExposeEvent *event);
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void resizeEvent(QResizeEvent *event);
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private:
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qreal dWidth() const { return width() * devicePixelRatio(); }
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qreal dHeight() const { return height() * devicePixelRatio(); }
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QScopedPointer<QOpenGLContext> m_context;
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QOpenGLTextureBlitter m_blitter;
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QImage m_image;
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QImage m_image_mirrord;
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};
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#endif
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