From 64fa0f17c1c4899478f3f7f91d376feeba513858 Mon Sep 17 00:00:00 2001
From: Sven Panne <sven.panne@aedion.de>
Date: Sun, 2 Nov 2008 19:38:05 +0000
Subject: [PATCH] Make a wgl/glXGetProcAddress abstraction available
 internally. We will need this to get the new context
 creation function.

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@747 7f0cb862-5218-0410-a997-914c9d46530a
---
 src/freeglut_ext.c      |   30 ++++++++++++++++--------------
 src/freeglut_internal.h |    2 ++
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/src/freeglut_ext.c b/src/freeglut_ext.c
index 6e4f693..613fcc2 100644
--- a/src/freeglut_ext.c
+++ b/src/freeglut_ext.c
@@ -29,7 +29,7 @@
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
-static GLUTproc fghGetProcAddress( const char* procName )
+static GLUTproc fghGetGLUTProcAddress( const char* procName )
 {
     /* optimization: quick initial check */
     if( strncmp( procName, "glut", 4 ) != 0 )
@@ -199,23 +199,25 @@ static GLUTproc fghGetProcAddress( const char* procName )
 }
 
 
-GLUTproc FGAPIENTRY
-glutGetProcAddress( const char *procName )
+SFG_Proc fghGetProcAddress( const char *procName )
 {
-    GLUTproc p;
-    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetProcAddress" );
-
-    /* Try GLUT functions first */
-    p = fghGetProcAddress( procName );
-    if( p != NULL )
-        return p;
-
-    /* Try core GL functions */
 #if TARGET_HOST_MS_WINDOWS
-    return(GLUTproc)wglGetProcAddress( ( LPCSTR )procName );
+    return (SFG_Proc)wglGetProcAddress( ( LPCSTR )procName );
 #elif TARGET_HOST_POSIX_X11 && defined( GLX_ARB_get_proc_address )
-    return(GLUTproc)glXGetProcAddressARB( ( const GLubyte * )procName );
+    return (SFG_Proc)glXGetProcAddressARB( ( const GLubyte * )procName );
 #else
     return NULL;
 #endif
 }
+
+
+GLUTproc FGAPIENTRY
+glutGetProcAddress( const char *procName )
+{
+    GLUTproc p;
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetProcAddress" );
+
+    /* Try GLUT functions first, then core GL functions */
+    p = fghGetGLUTProcAddress( procName );
+    return ( p != NULL ) ? p : fghGetProcAddress( procName );
+}
diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index 90d1a37..d593a2c 100644
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -909,6 +909,8 @@ void fgWarning( const char *fmt, ... );
 int fgHintPresent(Window window, Atom property, Atom hint);
 #endif
 
+SFG_Proc fghGetProcAddress( const char *procName );
+
 #endif /* FREEGLUT_INTERNAL_H */
 
 /*** END OF FILE ***/
-- 
1.7.10.4