Commit aa77d398 authored by Christopher Tenter's avatar Christopher Tenter

remove extra qt file

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free-Staging@19472 383ad7c9-94d9-4d36-a494-682f7c89f535
parent 405bc1b1
/*===========================================================================*\
* *
* OpenFlipper *
* Copyright (C) 2001-2014 by Computer Graphics Group, RWTH Aachen *
* www.openflipper.org *
* *
*--------------------------------------------------------------------------- *
* This file is part of OpenFlipper. *
* *
* OpenFlipper is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
* following exceptions: *
* *
* If other files instantiate templates or use macros *
* or inline functions from this file, or you compile this file and *
* link it with other files to produce an executable, this file does *
* not by itself cause the resulting executable to be covered by the *
* GNU Lesser General Public License. This exception does not however *
* invalidate any other reasons why the executable file might be *
* covered by the GNU Lesser General Public License. *
* *
* OpenFlipper is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU LesserGeneral Public *
* License along with OpenFlipper. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
/*===========================================================================*\
* *
* $Revision: 18127 $ *
* $LastChangedBy: moebius $ *
* $Date: 2014-02-05 10:12:54 +0100 (Wed, 05 Feb 2014) $ *
* *
\*===========================================================================*/
/** @file
*
* Contains definitions of the OITLinkedList Renderer that require qt headers
* which are incompatible with glew.h.
*/
#include "OITLinkedList.hh"
#include <QGLFormat>
QString OITLinkedList::checkOpenGL()
{
// Get version and check
QGLFormat::OpenGLVersionFlags flags = QGLFormat::openGLVersionFlags();
if ( !flags.testFlag(QGLFormat::OpenGL_Version_4_0) ) // actually 4.2 required, but flag missing in qt 4.8
return QString("Insufficient OpenGL Version! OpenGL 4.0 or higher required");
// Check extensions
QString glExtensions = QString((const char*)glGetString(GL_EXTENSIONS));
QString missing("");
if ( !glExtensions.contains("ARB_shader_image_load_store") )
missing += "ARB_shader_image_load_store extension missing\n";
if ( !glExtensions.contains("GL_ARB_shader_atomic_counters") )
missing += "GL_ARB_shader_atomic_counters extension missing\n";
if ( !glExtensions.contains("GL_ARB_gpu_shader5") )
missing += "GL_ARB_gpu_shader5 extension missing\n";
return missing;
}
\ No newline at end of file
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