File indexing completed on 2025-04-27 05:04:02

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2006-2007 Rivo Laks <rivolaks@hot.ee>
     SPDX-FileCopyrightText: 2010, 2011 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #pragma once
 
 #include "core/colorspace.h"
 #include "opengl/glframebuffer.h"
 #include "opengl/glshader.h"
 #include "opengl/glshadermanager.h"
 #include "opengl/gltexture.h"
 #include "opengl/glutils_funcs.h"
 #include "opengl/glvertexbuffer.h"
 
 #include <QByteArray>
 #include <QList>
 #include <functional>
 
 namespace KWin
 {
 
 // Initializes OpenGL stuff. This includes resolving function pointers as
 //  well as checking for GL version and extensions
 //  Note that GL context has to be created by the time this function is called
 typedef void (*resolveFuncPtr)();
 void KWIN_EXPORT initGL(const std::function<resolveFuncPtr(const char *)> &resolveFunction);
 // Cleans up all resources hold by the GL Context
 void KWIN_EXPORT cleanupGL();
 
 bool KWIN_EXPORT hasGLVersion(int major, int minor, int release = 0);
 // use for both OpenGL and GLX extensions
 bool KWIN_EXPORT hasGLExtension(const QByteArray &extension);
 
 // detect OpenGL error (add to various places in code to pinpoint the place)
 bool KWIN_EXPORT checkGLError(const char *txt);
 
 QList<QByteArray> KWIN_EXPORT openGLExtensions();
 
 } // namespace
 
 /** @} */