1 files changed, 160 insertions, 0 deletions
diff --git a/CNativeCode/gltool.h b/CNativeCode/gltool.h
new file mode 100755
index 0000000..2f1358b
--- /dev/null
+++ b/CNativeCode/gltool.h
@@ -0,0 +1,160 @@
+#ifndef _GLTOOL_H
+	#define _GLTOOL_H
+
+	/**
+	 * gltool.h
+	 *
+	 * Copyright (C) 2001  Sven Goethel
+	 *
+	 * GNU Library General Public License 
+	 * as published by the Free Software Foundation
+	 *
+	 * http://www.gnu.org/copyleft/lgpl.html
+	 * General dynamical loading OpenGL (GL/GLU) support for:
+	 *
+	 *
+	 * <OS - System>          <#define>  commentary
+	 * -----------------------------------------------
+	 * GNU/Linux, Unices/X11  _X11_      (loads glx also)
+	 * Macinstosh OS9         _MAC_OS9_
+	 * Macinstosh OSX         _MAC_OSX_
+	 * Win32                  _WIN32_
+	 *
+	 */
+
+	#include <stdio.h>
+	#include <stdlib.h>
+	#include <stdarg.h>
+	#include <string.h>
+
+	#ifdef _WIN32_
+		#include <windows.h>
+
+		#ifdef LIBAPIENTRY
+			#undef LIBAPIENTRY
+		#endif
+		#ifdef LIBAPI
+			#undef LIBAPI
+		#endif
+	 
+		#define LIBAPI          __declspec(dllexport)
+		#define LIBAPIENTRY    __stdcall
+	#else
+		#include <ctype.h>
+		#include <math.h>
+		#define CALLBACK
+	#endif
+
+	#ifdef _X11_
+		#include <dlfcn.h>
+		#include <X11/Xlib.h>
+		#include <X11/Xutil.h>
+		#include <X11/Xatom.h>
+		#include <GL/glx.h>
+	#endif
+
+	#ifdef _MAC_OS9_
+		#include <agl.h>
+		#include <CodeFragments.h>
+		#include <Errors.h>
+		#include <TextUtils.h>
+		#include <StringCompare.h>
+	 
+		#define fragNoErr 0
+	#endif
+
+	#include <GL/gl.h>
+	#include <GL/glu.h>
+
+	#ifndef LIBAPIENTRY
+                #define LIBAPIENTRY
+        #endif
+        #ifndef LIBAPI
+                #define LIBAPI extern
+        #endif
+
+	LIBAPI const char * GLTOOL_USE_GLLIB ;
+	LIBAPI const char * GLTOOL_USE_GLULIB ;
+
+	#include "glcaps.h"
+
+	#include "gl-disp-var.h"
+	#include "glu-disp-var.h"
+
+	#ifndef GLDEBUG
+		#ifndef NDEBUG
+			#define NDEBUG
+		#endif
+	#else
+		#ifdef NDEBUG
+			#undef NDEBUG
+		#endif
+	#endif
+
+	#ifndef USE_64BIT_POINTER
+		typedef int  PointerHolder;
+	#else
+		typedef long PointerHolder;
+	#endif
+
+	#ifdef _WIN32_
+		#ifndef NDEBUG
+			#define CHECK_WGL_ERROR(a,b,c) check_wgl_error(a,b,c)
+		#else
+			#define CHECK_WGL_ERROR(a,b,c)
+		#endif
+	#else
+		#define CHECK_WGL_ERROR(a,b,c)
+	#endif
+
+	#ifndef NDEBUG
+		#define PRINT_GL_ERROR(a, b)	print_gl_error((a), __FILE__, __LINE__, (b))
+		#define CHECK_GL_ERROR()  	check_gl_error(__FILE__,__LINE__)
+		#define GL_BEGIN(m) 		__sglBegin(__FILE__, __LINE__, (m))
+		#define GL_END()    		__sglEnd  (__FILE__, __LINE__)
+		#define SHOW_GL_BEGINEND()	showGlBeginEndBalance(__FILE__, __LINE__)
+		#define CHECK_GL_BEGINEND()	checkGlBeginEndBalance(__FILE__, __LINE__)
+	#else
+		#define PRINT_GL_ERROR(a, b)	
+		#define CHECK_GL_ERROR()  
+		#define GL_BEGIN(m) 		disp__glBegin(m)
+		#define GL_END()    		disp__glEnd  ()
+		#define SHOW_GL_BEGINEND()	
+		#define CHECK_GL_BEGINEND()	
+	#endif
+
+	#ifdef _WIN32_
+		LIBAPI void LIBAPIENTRY check_wgl_error 
+			(HWND wnd, const char *file, int line);
+	#endif
+
+	LIBAPI void LIBAPIENTRY print_gl_error 
+		(const char *msg, const char *file, int line, GLenum errorcode);
+
+	LIBAPI void LIBAPIENTRY check_gl_error 
+		(const char *file, int line);
+
+	LIBAPI void LIBAPIENTRY showGlBeginEndBalance
+		(const char *file, int line);
+
+	LIBAPI void LIBAPIENTRY checkGlBeginEndBalance
+		(const char *file, int line);
+
+	LIBAPI void LIBAPIENTRY __sglBegin
+		(const char * file, int line, GLenum mode);
+
+	LIBAPI void LIBAPIENTRY __sglEnd
+		(const char * file, int line);
+
+	LIBAPI int LIBAPIENTRY unloadGLLibrary (void);
+
+	LIBAPI int LIBAPIENTRY loadGLLibrary 
+        	(const char * libGLName, const char * libGLUName);
+
+	LIBAPI void * LIBAPIENTRY getGLProcAddressHelper 
+		(const char * libGLName, const char * libGLUName,
+		 const char *func, int *method, int debug, int verbose);
+
+        LIBAPI void LIBAPIENTRY fetch_GL_FUNCS 
+		(const char * libGLName, const char * libGLUName, int force);
+#endif