110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtOpenGL module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGLPIXELBUFFER_P_H
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#define QGLPIXELBUFFER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the QLibrary class. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "QtOpenGL/qglpixelbuffer.h"
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#include <private/qgl_p.h>
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#include <private/qglpaintdevice_p.h>
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QT_BEGIN_NAMESPACE
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class QEglContext;
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class QOpenGLFramebufferObject;
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class QGLPBufferGLPaintDevice : public QGLPaintDevice
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{
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public:
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virtual QPaintEngine* paintEngine() const {return pbuf->paintEngine();}
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virtual QSize size() const {return pbuf->size();}
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virtual QGLContext* context() const;
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virtual void beginPaint();
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virtual void endPaint();
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void setPBuffer(QGLPixelBuffer* pb);
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void setFbo(GLuint fbo);
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private:
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QGLPixelBuffer* pbuf;
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};
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class QGLPixelBufferPrivate {
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Q_DECLARE_PUBLIC(QGLPixelBuffer)
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public:
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QGLPixelBufferPrivate(QGLPixelBuffer *q) : q_ptr(q), invalid(true), qctx(0), widget(0), fbo(0), blit_fbo(0), pbuf(0), ctx(0)
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{
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}
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bool init(const QSize &size, const QGLFormat &f, QGLWidget *shareWidget);
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void common_init(const QSize &size, const QGLFormat &f, QGLWidget *shareWidget);
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bool cleanup();
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QGLPixelBuffer *q_ptr;
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bool invalid;
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QGLContext *qctx;
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QGLPBufferGLPaintDevice glDevice;
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QGLWidget *widget;
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QOpenGLFramebufferObject *fbo;
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QOpenGLFramebufferObject *blit_fbo;
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QGLFormat format;
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QGLFormat req_format;
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QPointer<QGLWidget> req_shareWidget;
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QSize req_size;
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//stubs
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void *pbuf;
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void *ctx;
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};
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QT_END_NAMESPACE
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#endif // QGLPIXELBUFFER_P_H
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