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// Copyright (C) 2024 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 GLX_HELPER_H
#define GLX_HELPER_H
#include <QtCore/qscopedpointer.h>
#include <GL/glx.h>
#include <xcb/xcb.h>
#undef glXBindTexImageEXT
#undef glXReleaseTexImageEXT
QT_BEGIN_NAMESPACE
class GLXHelper
{
public:
struct GLXFunctions
{
GLXFunctions();
PFNGLXBINDTEXIMAGEEXTPROC glXBindTexImageEXT;
PFNGLXRELEASETEXIMAGEEXTPROC glXReleaseTexImageEXT;
};
static GLXHelper *instance();
Display *getXDisplay() const { return m_display; }
GLXFunctions *functions() const { return m_functions.get(); }
GLXFBConfig getFBConfig();
GLXPixmap importBufferAsPixmap(int dmaBufFd, uint32_t size, uint16_t width, uint16_t height,
uint16_t stride) const;
void freePixmap(uint32_t pixmapId) const;
bool isDmaBufSupported() const { return m_isDmaBufSupported; }
private:
GLXHelper();
QScopedPointer<GLXFunctions> m_functions;
Display *m_display = nullptr;
xcb_connection_t *m_connection = nullptr;
GLXFBConfig *m_configs = nullptr;
bool m_isDmaBufSupported = false;
};
QT_END_NAMESPACE
#endif // GLX_HELPER_H
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