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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QPLATFORMGRAPHICSBUFFER_H
++ #define QPLATFORMGRAPHICSBUFFER_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is part of the QPA API and is not meant to be used
++ // in applications. Usage of this API may make your code
++ // source and binary incompatible with future versions of Qt.
++ //
++
++
++ #include <QtGui/qtguiglobal.h>
++ #include <QtCore/QSize>
++ #include <QtCore/QRect>
++ #include <QtGui/QPixelFormat>
++ #include <QtCore/qflags.h>
++ #include <QtCore/QObject>
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_GUI_EXPORT QPlatformGraphicsBuffer : public QObject
++ {
++ Q_OBJECT
++ public:
++ enum AccessType
++ {
++ None = 0x00,
++ SWReadAccess = 0x01,
++ SWWriteAccess = 0x02,
++ TextureAccess = 0x04,
++ HWCompositor = 0x08
++ };
++ Q_ENUM(AccessType)
++ Q_DECLARE_FLAGS(AccessTypes, AccessType)
++
++ enum Origin {
++ OriginBottomLeft,
++ OriginTopLeft
++ };
++ Q_ENUM(Origin)
++
++ ~QPlatformGraphicsBuffer();
++
++ AccessTypes isLocked() const { return m_lock_access; }
++ bool lock(AccessTypes access, const QRect &rect = QRect());
++ void unlock();
++
++ virtual bool bindToTexture(const QRect &rect = QRect()) const;
++
++ virtual const uchar *data() const;
++ virtual uchar *data();
++ virtual int bytesPerLine() const;
++ int byteCount() const;
++
++ virtual Origin origin() const;
++
++ QSize size() const { return m_size; }
++ QPixelFormat format() const { return m_format; }
++
++ Q_SIGNALS:
++ void unlocked(AccessTypes previousAccessTypes);
++
++ protected:
++ QPlatformGraphicsBuffer(const QSize &size, const QPixelFormat &format);
++
++ virtual bool doLock(AccessTypes access, const QRect &rect = QRect()) = 0;
++ virtual void doUnlock() = 0;
++
++ private:
++ QSize m_size;
++ QPixelFormat m_format;
++ AccessTypes m_lock_access;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif //QPLATFORMGRAPHICSBUFFER_H