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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef QFBOPAINTDEVICE_H
#define QFBOPAINTDEVICE_H
#ifndef QT_NO_OPENGL
#include <QImage>
#include <QOpenGLFramebufferObject>
#include <QOpenGLPaintDevice>
#include <QSurface>
class QFboPaintDevice : public QOpenGLPaintDevice {
public:
QFboPaintDevice(const QSize &size, bool flipped = false, bool clearOnInit = true,
QOpenGLFramebufferObject::Attachment = QOpenGLFramebufferObject::CombinedDepthStencil);
~QFboPaintDevice();
// QOpenGLPaintDevice:
void ensureActiveTarget() override;
bool isValid() const { return m_framebufferObject->isValid(); }
GLuint handle() const { return m_framebufferObject->handle(); }
GLuint takeTexture();
QImage toImage() const;
bool bind() { return m_framebufferObject->bind(); }
bool release() { return m_framebufferObject->release(); }
QSize size() const { return m_framebufferObject->size(); }
QOpenGLFramebufferObject* framebufferObject() { return m_framebufferObject; }
const QOpenGLFramebufferObject* framebufferObject() const { return m_framebufferObject; }
static bool isSupported() { return QOpenGLFramebufferObject::hasOpenGLFramebufferObjects(); }
private:
QOpenGLFramebufferObject *m_framebufferObject;
QSurface *m_surface;
};
#endif // QT_NO_OPENGL
#endif // QFBOPAINTDEVICE_H
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