1/*
2 * fg_ext.c
3 *
4 * Functions related to OpenGL extensions.
5 *
6 * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.
7 * Written by Pawel W. Olszta, <olszta@sourceforge.net>
8 * Copied for Platform code by Evan Felix <karcaw at gmail.com>
9 * Creation date: Thur Feb 2 2012
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
25 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
26 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 */
28
29#define GLX_GLXEXT_PROTOTYPES
30#include <GL/freeglut.h>
31#include "../fg_internal.h"
32
33GLUTproc fgPlatformGetGLUTProcAddress( const char* procName )
34{
35 /* optimization: quick initial check */
36 if( strncmp( procName, "glut", 4 ) != 0 )
37 return NULL;
38
39#define CHECK_NAME(x) if( strcmp( procName, #x ) == 0) return (GLUTproc)x;
40 CHECK_NAME(glutJoystickFunc);
41 CHECK_NAME(glutForceJoystickFunc);
42 CHECK_NAME(glutGameModeString);
43 CHECK_NAME(glutEnterGameMode);
44 CHECK_NAME(glutLeaveGameMode);
45 CHECK_NAME(glutGameModeGet);
46#undef CHECK_NAME
47
48 return NULL;
49}
50
51
52#ifndef EGL_VERSION_1_0
53SFG_Proc fgPlatformGetProcAddress( const char *procName )
54{
55#if defined( GLX_ARB_get_proc_address )
56 return (SFG_Proc)glXGetProcAddressARB( ( const GLubyte * )procName );
57#else
58 return NULL;
59#endif
60}
61#endif
62