FIFE
2008.0
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00001 /*************************************************************************** 00002 * Copyright (C) 2005-2008 by the FIFE team * 00003 * http://www.fifengine.de * 00004 * This file is part of FIFE. * 00005 * * 00006 * FIFE is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00020 ***************************************************************************/ 00021 00022 #ifndef FIFE_UTIL_FIFEGL_H 00023 #define FIFE_UTIL_FIFEGL_H 00024 00025 // Standard C++ library includes 00026 00027 // Platform specific includes 00028 // Linux 00029 #if defined( __unix__ ) 00030 #include <GL/gl.h> 00031 #include <GL/glu.h> 00032 #endif 00033 00034 // Win32 00035 #if defined( WIN32 ) 00036 // MSVC 00037 #if defined( _MSC_VER ) 00038 #include <windows.h> 00039 #include <GL/gl.h> 00040 #include <GL/glu.h> 00041 #undef DELETE 00042 // MinGW 00043 #else 00044 #include <GL/gl.h> 00045 #include <GL/glu.h> 00046 #endif 00047 #endif 00048 00049 // Macintosh 00050 #if defined( __APPLE_CC__ ) 00051 #include <OpenGL/gl.h> 00052 #include <OpenGL/glu.h> 00053 #include <OpenGL/glext.h> 00054 #endif 00055 00056 // 3rd party library includes 00057 00058 // FIFE includes 00059 // These includes are split up in two parts, separated by one empty line 00060 // First block: files included from the FIFE root src directory 00061 // Second block: files included from the same folder 00062 00063 namespace FIFE { 00064 00065 struct GLEnable { 00066 GLenum m_flag; 00067 GLboolean m_oldval; 00068 GLEnable(GLenum flag) : m_flag(flag) { 00069 glGetBooleanv(flag, &m_oldval); 00070 if (!m_oldval) { 00071 glEnable(flag); 00072 } 00073 } 00074 ~GLEnable() { 00075 if (!m_oldval) { 00076 glDisable(m_flag); 00077 } 00078 } 00079 }; 00080 00081 struct GLDisable { 00082 GLenum m_flag; 00083 GLboolean m_oldval; 00084 GLDisable(GLenum flag) : m_flag(flag) { 00085 glGetBooleanv(flag, &m_oldval); 00086 if (m_oldval) { 00087 glDisable(flag); 00088 } 00089 } 00090 ~GLDisable() { 00091 if (m_oldval) { 00092 glEnable(m_flag); 00093 } 00094 } 00095 }; 00096 00097 00098 } //FIFE 00099 00100 #endif