Use __GLXextFuncPtr type instead of void * for generic functions to

avoid gcc 3.4 compiler warnings.
Remove the unused/obsolete GLX_render_texture stuff.

1 files changed, 249 insertions, 213 deletions

diff --git a/src/mesa/drivers/x11/glxapi.c b/src/mesa/drivers/x11/glxapi.c
index 4680994310..ae221d1f30 100644
--- a/src/mesa/drivers/x11/glxapi.c
+++ b/src/mesa/drivers/x11/glxapi.c
@@ -1,9 +1,8 @@
-
 /*
  * Mesa 3-D graphics library
- * Version:  5.1
+ * Version:  6.3
  * 
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -35,6 +34,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include "glheader.h"
 #include "glapi.h"
 #include "glxapi.h"
 
@@ -158,7 +158,8 @@ static GLXContext CurrentContext = 0;
 
 /*** GLX_VERSION_1_0 ***/
 
-XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *list)
+XVisualInfo PUBLIC *
+glXChooseVisual(Display *dpy, int screen, int *list)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -168,7 +169,8 @@ XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *list)
 }
 
 
-void glXCopyContext(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask)
+void PUBLIC
+glXCopyContext(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -178,7 +180,8 @@ void glXCopyContext(Display *dpy, GLXContext src, GLXContext dst, unsigned long
 }
 
 
-GLXContext glXCreateContext(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct)
+GLXContext PUBLIC
+glXCreateContext(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -188,7 +191,8 @@ GLXContext glXCreateContext(Display *dpy, XVisualInfo *visinfo, GLXContext share
 }
 
 
-GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap)
+GLXPixmap PUBLIC
+glXCreateGLXPixmap(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -198,7 +202,8 @@ GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap)
 }
 
 
-void glXDestroyContext(Display *dpy, GLXContext ctx)
+void PUBLIC
+glXDestroyContext(Display *dpy, GLXContext ctx)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -208,7 +213,8 @@ void glXDestroyContext(Display *dpy, GLXContext ctx)
 }
 
 
-void glXDestroyGLXPixmap(Display *dpy, GLXPixmap pixmap)
+void PUBLIC
+glXDestroyGLXPixmap(Display *dpy, GLXPixmap pixmap)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -218,7 +224,8 @@ void glXDestroyGLXPixmap(Display *dpy, GLXPixmap pixmap)
 }
 
 
-int glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value)
+int PUBLIC
+glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -232,7 +239,8 @@ int glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value)
 /* Use real libGL's glXGetCurrentContext() function */
 #else
 /* stand-alone Mesa */
-GLXContext glXGetCurrentContext(void)
+GLXContext PUBLIC
+glXGetCurrentContext(void)
 {
    return CurrentContext;
 }
@@ -243,7 +251,8 @@ GLXContext glXGetCurrentContext(void)
 /* Use real libGL's glXGetCurrentContext() function */
 #else
 /* stand-alone Mesa */
-GLXDrawable glXGetCurrentDrawable(void)
+GLXDrawable PUBLIC
+glXGetCurrentDrawable(void)
 {
    __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
    return gc ? gc->currentDrawable : 0;
@@ -251,7 +260,8 @@ GLXDrawable glXGetCurrentDrawable(void)
 #endif
 
 
-Bool glXIsDirect(Display *dpy, GLXContext ctx)
+Bool PUBLIC
+glXIsDirect(Display *dpy, GLXContext ctx)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -261,7 +271,8 @@ Bool glXIsDirect(Display *dpy, GLXContext ctx)
 }
 
 
-Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable, GLXContext ctx)
+Bool PUBLIC
+glXMakeCurrent(Display *dpy, GLXDrawable drawable, GLXContext ctx)
 {
    Bool b;
    struct _glxapi_table *t;
@@ -279,7 +290,8 @@ Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable, GLXContext ctx)
 }
 
 
-Bool glXQueryExtension(Display *dpy, int *errorb, int *event)
+Bool PUBLIC
+glXQueryExtension(Display *dpy, int *errorb, int *event)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -289,7 +301,8 @@ Bool glXQueryExtension(Display *dpy, int *errorb, int *event)
 }
 
 
-Bool glXQueryVersion(Display *dpy, int *maj, int *min)
+Bool PUBLIC
+glXQueryVersion(Display *dpy, int *maj, int *min)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -299,7 +312,8 @@ Bool glXQueryVersion(Display *dpy, int *maj, int *min)
 }
 
 
-void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
+void PUBLIC
+glXSwapBuffers(Display *dpy, GLXDrawable drawable)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -309,7 +323,8 @@ void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
 }
 
 
-void glXUseXFont(Font font, int first, int count, int listBase)
+void PUBLIC
+glXUseXFont(Font font, int first, int count, int listBase)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -320,7 +335,8 @@ void glXUseXFont(Font font, int first, int count, int listBase)
 }
 
 
-void glXWaitGL(void)
+void PUBLIC
+glXWaitGL(void)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -331,7 +347,8 @@ void glXWaitGL(void)
 }
 
 
-void glXWaitX(void)
+void PUBLIC
+glXWaitX(void)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -345,7 +362,8 @@ void glXWaitX(void)
 
 /*** GLX_VERSION_1_1 ***/
 
-const char *glXGetClientString(Display *dpy, int name)
+const char PUBLIC *
+glXGetClientString(Display *dpy, int name)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -355,7 +373,8 @@ const char *glXGetClientString(Display *dpy, int name)
 }
 
 
-const char *glXQueryExtensionsString(Display *dpy, int screen)
+const char PUBLIC *
+glXQueryExtensionsString(Display *dpy, int screen)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -365,7 +384,8 @@ const char *glXQueryExtensionsString(Display *dpy, int screen)
 }
 
 
-const char *glXQueryServerString(Display *dpy, int screen, int name)
+const char PUBLIC *
+glXQueryServerString(Display *dpy, int screen, int name)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -378,7 +398,8 @@ const char *glXQueryServerString(Display *dpy, int screen, int name)
 /*** GLX_VERSION_1_2 ***/
 
 #if !defined(GLX_BUILT_IN_XMESA)
-Display *glXGetCurrentDisplay(void)
+Display PUBLIC *
+glXGetCurrentDisplay(void)
 {
    /* Same code as in libGL's glxext.c */
    __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
@@ -391,7 +412,8 @@ Display *glXGetCurrentDisplay(void)
 
 /*** GLX_VERSION_1_3 ***/
 
-GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen, const int *attribList, int *nitems)
+GLXFBConfig PUBLIC *
+glXChooseFBConfig(Display *dpy, int screen, const int *attribList, int *nitems)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -401,7 +423,8 @@ GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen, const int *attribList,
 }
 
 
-GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct)
+GLXContext PUBLIC
+glXCreateNewContext(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -411,7 +434,8 @@ GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config, int renderType,
 }
 
 
-GLXPbuffer glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attribList)
+GLXPbuffer PUBLIC
+glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attribList)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -421,7 +445,8 @@ GLXPbuffer glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attribL
 }
 
 
-GLXPixmap glXCreatePixmap(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList)
+GLXPixmap PUBLIC
+glXCreatePixmap(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -431,7 +456,8 @@ GLXPixmap glXCreatePixmap(Display *dpy, GLXFBConfig config, Pixmap pixmap, const
 }
 
 
-GLXWindow glXCreateWindow(Display *dpy, GLXFBConfig config, Window win, const int *attribList)
+GLXWindow PUBLIC
+glXCreateWindow(Display *dpy, GLXFBConfig config, Window win, const int *attribList)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -441,7 +467,8 @@ GLXWindow glXCreateWindow(Display *dpy, GLXFBConfig config, Window win, const in
 }
 
 
-void glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
+void PUBLIC
+glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -451,7 +478,8 @@ void glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
 }
 
 
-void glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
+void PUBLIC
+glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -461,7 +489,8 @@ void glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
 }
 
 
-void glXDestroyWindow(Display *dpy, GLXWindow window)
+void PUBLIC
+glXDestroyWindow(Display *dpy, GLXWindow window)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -474,7 +503,8 @@ void glXDestroyWindow(Display *dpy, GLXWindow window)
 #ifdef GLX_BUILT_IN_XMESA
 /* Use the glXGetCurrentReadDrawable() function from libGL */
 #else
-GLXDrawable glXGetCurrentReadDrawable(void)
+GLXDrawable PUBLIC
+glXGetCurrentReadDrawable(void)
 {
    __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
    return gc ? gc->currentReadable : 0;
@@ -482,7 +512,8 @@ GLXDrawable glXGetCurrentReadDrawable(void)
 #endif
 
 
-int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config, int attribute, int *value)
+int PUBLIC
+glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config, int attribute, int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -492,7 +523,8 @@ int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config, int attribute, int *v
 }
 
 
-GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
+GLXFBConfig PUBLIC *
+glXGetFBConfigs(Display *dpy, int screen, int *nelements)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -501,7 +533,8 @@ GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
    return (t->GetFBConfigs)(dpy, screen, nelements);
 }
 
-void glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
+void PUBLIC
+glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -511,7 +544,8 @@ void glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask
 }
 
 
-XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config)
+XVisualInfo PUBLIC *
+glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -521,7 +555,8 @@ XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config)
 }
 
 
-Bool glXMakeContextCurrent(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
+Bool PUBLIC
+glXMakeContextCurrent(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
 {
    Bool b;
    struct _glxapi_table *t;
@@ -538,7 +573,8 @@ Bool glXMakeContextCurrent(Display *dpy, GLXDrawable draw, GLXDrawable read, GLX
 }
 
 
-int glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
+int PUBLIC
+glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -549,7 +585,8 @@ int glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
 }
 
 
-void glXQueryDrawable(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value)
+void PUBLIC
+glXQueryDrawable(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -559,7 +596,8 @@ void glXQueryDrawable(Display *dpy, GLXDrawable draw, int attribute, unsigned in
 }
 
 
-void glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
+void PUBLIC
+glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -572,7 +610,8 @@ void glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
 
 /*** GLX_SGI_swap_control ***/
 
-int glXSwapIntervalSGI(int interval)
+int PUBLIC
+glXSwapIntervalSGI(int interval)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -586,7 +625,8 @@ int glXSwapIntervalSGI(int interval)
 
 /*** GLX_SGI_video_sync ***/
 
-int glXGetVideoSyncSGI(unsigned int *count)
+int PUBLIC
+glXGetVideoSyncSGI(unsigned int *count)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -596,7 +636,8 @@ int glXGetVideoSyncSGI(unsigned int *count)
    return (t->GetVideoSyncSGI)(count);
 }
 
-int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
+int PUBLIC
+glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -610,7 +651,8 @@ int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
 
 /*** GLX_SGI_make_current_read ***/
 
-Bool glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
+Bool PUBLIC
+glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -623,7 +665,8 @@ Bool glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLX
 /* Use glXGetCurrentReadDrawableSGI() from libGL */
 #else
 /* stand-alone Mesa */
-GLXDrawable glXGetCurrentReadDrawableSGI(void)
+GLXDrawable PUBLIC
+glXGetCurrentReadDrawableSGI(void)
 {
    return glXGetCurrentReadDrawable();
 }
@@ -632,7 +675,8 @@ GLXDrawable glXGetCurrentReadDrawableSGI(void)
 
 #if defined(_VL_H)
 
-GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode)
+GLXVideoSourceSGIX PUBLIC
+glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -641,7 +685,8 @@ GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServe
    return (t->CreateGLXVideoSourceSGIX)(dpy, screen, server, path, nodeClass, drainNode);
 }
 
-void glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src)
+void PUBLIC
+glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -655,7 +700,8 @@ void glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src)
 
 /*** GLX_EXT_import_context ***/
 
-void glXFreeContextEXT(Display *dpy, GLXContext context)
+void PUBLIC
+glXFreeContextEXT(Display *dpy, GLXContext context)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -668,7 +714,8 @@ void glXFreeContextEXT(Display *dpy, GLXContext context)
 /* Use real libGL's glXGetContextIDEXT() function */
 #else
 /* stand-alone Mesa */
-GLXContextID glXGetContextIDEXT(const GLXContext context)
+GLXContextID PUBLIC
+glXGetContextIDEXT(const GLXContext context)
 {
    return ((__GLXcontext *) context)->xid;
 }
@@ -678,13 +725,15 @@ GLXContextID glXGetContextIDEXT(const GLXContext context)
 /* Use real libGL's glXGetCurrentDisplayEXT() function */
 #else
 /* stand-alone Mesa */
-Display *glXGetCurrentDisplayEXT(void)
+Display PUBLIC *
+glXGetCurrentDisplayEXT(void)
 {
    return glXGetCurrentDisplay();
 }
 #endif
 
-GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID)
+GLXContext PUBLIC
+glXImportContextEXT(Display *dpy, GLXContextID contextID)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -693,7 +742,8 @@ GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID)
    return (t->ImportContextEXT)(dpy, contextID);
 }
 
-int glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute,int *value)
+int PUBLIC
+glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute,int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -706,7 +756,8 @@ int glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute,int *
 
 /*** GLX_SGIX_fbconfig ***/
 
-int glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value)
+int PUBLIC
+glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -715,7 +766,8 @@ int glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute
    return (t->GetFBConfigAttribSGIX)(dpy, config, attribute, value);
 }
 
-GLXFBConfigSGIX *glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements)
+GLXFBConfigSGIX PUBLIC *
+glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -724,7 +776,8 @@ GLXFBConfigSGIX *glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_lis
    return (t->ChooseFBConfigSGIX)(dpy, screen, attrib_list, nelements);
 }
 
-GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap)
+GLXPixmap PUBLIC
+glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -733,7 +786,8 @@ GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config,
    return (t->CreateGLXPixmapWithConfigSGIX)(dpy, config, pixmap);
 }
 
-GLXContext glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct)
+GLXContext PUBLIC
+glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -742,7 +796,8 @@ GLXContext glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config,
    return (t->CreateContextWithConfigSGIX)(dpy, config, render_type, share_list, direct);
 }
 
-XVisualInfo * glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
+XVisualInfo PUBLIC *
+glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -751,7 +806,8 @@ XVisualInfo * glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
    return (t->GetVisualFromFBConfigSGIX)(dpy, config);
 }
 
-GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
+GLXFBConfigSGIX PUBLIC
+glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -764,7 +820,8 @@ GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
 
 /*** GLX_SGIX_pbuffer ***/
 
-GLXPbufferSGIX glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list)
+GLXPbufferSGIX PUBLIC
+glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -773,7 +830,8 @@ GLXPbufferSGIX glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, uns
    return (t->CreateGLXPbufferSGIX)(dpy, config, width, height, attrib_list);
 }
 
-void glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf)
+void PUBLIC
+glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -782,7 +840,8 @@ void glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf)
    (t->DestroyGLXPbufferSGIX)(dpy, pbuf);
 }
 
-int glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value)
+int PUBLIC
+glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -791,7 +850,8 @@ int glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, uns
    return (t->QueryGLXPbufferSGIX)(dpy, pbuf, attribute, value);
 }
 
-void glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask)
+void PUBLIC
+glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -800,7 +860,8 @@ void glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask)
    (t->SelectEventSGIX)(dpy, drawable, mask);
 }
 
-void glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask)
+void PUBLIC
+glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -813,7 +874,8 @@ void glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *
 
 /*** GLX_SGI_cushion ***/
 
-void glXCushionSGI(Display *dpy, Window win, float cushion)
+void PUBLIC
+glXCushionSGI(Display *dpy, Window win, float cushion)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -826,7 +888,8 @@ void glXCushionSGI(Display *dpy, Window win, float cushion)
 
 /*** GLX_SGIX_video_resize ***/
 
-int glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window)
+int PUBLIC
+glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -835,7 +898,8 @@ int glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window wi
    return (t->BindChannelToWindowSGIX)(dpy, screen, channel, window);
 }
 
-int glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h)
+int PUBLIC
+glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -844,7 +908,8 @@ int glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int
    return (t->ChannelRectSGIX)(dpy, screen, channel, x, y, w, h);
 }
 
-int glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h)
+int PUBLIC
+glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -853,7 +918,8 @@ int glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *
    return (t->QueryChannelRectSGIX)(dpy, screen, channel, x, y, w, h);
 }
 
-int glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh)
+int PUBLIC
+glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -862,7 +928,8 @@ int glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, in
    return (t->QueryChannelDeltasSGIX)(dpy, screen, channel, dx, dy, dw, dh);
 }
 
-int glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype)
+int PUBLIC
+glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -875,7 +942,8 @@ int glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctyp
 
 #if defined(_DM_BUFFER_H_)
 
-Bool glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer)
+Bool PUBLIC
+glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -889,7 +957,8 @@ Bool glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *p
 
 /*** GLX_SGIX_swap_group ***/
 
-void glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member)
+void PUBLIC
+glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -901,7 +970,8 @@ void glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member
 
 /*** GLX_SGIX_swap_barrier ***/
 
-void glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
+void PUBLIC
+glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -910,7 +980,8 @@ void glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
    (*t->BindSwapBarrierSGIX)(dpy, drawable, barrier);
 }
 
-Bool glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
+Bool PUBLIC
+glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -923,7 +994,8 @@ Bool glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
 
 /*** GLX_SUN_get_transparent_index ***/
 
-Status glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent)
+Status PUBLIC
+glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -936,7 +1008,8 @@ Status glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay,
 
 /*** GLX_MESA_copy_sub_buffer ***/
 
-void glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height)
+void PUBLIC
+glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -949,7 +1022,8 @@ void glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int
 
 /*** GLX_MESA_release_buffers ***/
 
-Bool glXReleaseBuffersMESA(Display *dpy, Window w)
+Bool PUBLIC
+glXReleaseBuffersMESA(Display *dpy, Window w)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -962,7 +1036,8 @@ Bool glXReleaseBuffersMESA(Display *dpy, Window w)
 
 /*** GLX_MESA_pixmap_colormap ***/
 
-GLXPixmap glXCreateGLXPixmapMESA(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap)
+GLXPixmap PUBLIC
+glXCreateGLXPixmapMESA(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap)
 {
    struct _glxapi_table *t;
    GET_DISPATCH(dpy, t);
@@ -975,7 +1050,8 @@ GLXPixmap glXCreateGLXPixmapMESA(Display *dpy, XVisualInfo *visinfo, Pixmap pixm
 
 /*** GLX_MESA_set_3dfx_mode ***/
 
-Bool glXSet3DfxModeMESA(int mode)
+Bool PUBLIC
+glXSet3DfxModeMESA(int mode)
 {
    struct _glxapi_table *t;
    Display *dpy = glXGetCurrentDisplay();
@@ -989,7 +1065,7 @@ Bool glXSet3DfxModeMESA(int mode)
 
 /*** GLX_NV_vertex_array_range ***/
 
-void *
+void PUBLIC *
 glXAllocateMemoryNV( GLsizei size,
                      GLfloat readFrequency,
                      GLfloat writeFrequency,
@@ -1004,7 +1080,7 @@ glXAllocateMemoryNV( GLsizei size,
 }
 
 
-void 
+void PUBLIC
 glXFreeMemoryNV( GLvoid *pointer )
 {
    struct _glxapi_table *t;
@@ -1018,7 +1094,7 @@ glXFreeMemoryNV( GLvoid *pointer )
 
 /*** GLX_MESA_agp_offset */
 
-GLuint
+GLuint PUBLIC
 glXGetAGPOffsetMESA( const GLvoid *pointer )
 {
    struct _glxapi_table *t;
@@ -1030,42 +1106,6 @@ glXGetAGPOffsetMESA( const GLvoid *pointer )
 }
 
 
-/*** GLX_ARB_render_Texture ***/
-
-Bool
-glXBindTexImageARB( Display *dpy, GLXPbuffer pbuffer, int buffer )
-{
-   struct _glxapi_table *t;
-   GET_DISPATCH(dpy, t);
-   if (!t)
-      return False;
-   return (t->BindTexImageARB)(dpy, pbuffer, buffer);
-}
-
-
-Bool
-glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer )
-{
-   struct _glxapi_table *t;
-   GET_DISPATCH(dpy, t);
-   if (!t)
-      return False;
-   return (t->ReleaseTexImageARB)(dpy, pbuffer, buffer);
-}
-
-
-Bool
-glXDrawableAttribARB( Display *dpy, GLXDrawable draw, const int *attribList )
-{
-   struct _glxapi_table *t;
-   GET_DISPATCH(dpy, t);
-   if (!t)
-      return False;
-   return (t->DrawableAttribARB)(dpy, draw, attribList);
-}
-
-
-
 /**********************************************************************/
 /* GLX API management functions                                       */
 /**********************************************************************/
@@ -1141,160 +1181,156 @@ generic_no_op_func(void)
 void
 _glxapi_set_no_op_table(struct _glxapi_table *t)
 {
+   typedef int (*nop_func)(void);
+   nop_func *dispatch = (nop_func *) t;
    GLuint n = _glxapi_get_dispatch_table_size();
    GLuint i;
-   void **dispatch = (void **) t;
    for (i = 0; i < n; i++) {
-      dispatch[i] = (void *) generic_no_op_func;
+      dispatch[i] = generic_no_op_func;
    }
 }
 
 
 struct name_address_pair {
    const char *Name;
-   GLvoid *Address;
+   __GLXextFuncPtr Address;
 };
 
 static struct name_address_pair GLX_functions[] = {
    /*** GLX_VERSION_1_0 ***/
-   { "glXChooseVisual", (GLvoid *) glXChooseVisual },
-   { "glXCopyContext", (GLvoid *) glXCopyContext },
-   { "glXCreateContext", (GLvoid *) glXCreateContext },
-   { "glXCreateGLXPixmap", (GLvoid *) glXCreateGLXPixmap },
-   { "glXDestroyContext", (GLvoid *) glXDestroyContext },
-   { "glXDestroyGLXPixmap", (GLvoid *) glXDestroyGLXPixmap },
-   { "glXGetConfig", (GLvoid *) glXGetConfig },
-   { "glXGetCurrentContext", (GLvoid *) glXGetCurrentContext },
-   { "glXGetCurrentDrawable", (GLvoid *) glXGetCurrentDrawable },
-   { "glXIsDirect", (GLvoid *) glXIsDirect },
-   { "glXMakeCurrent", (GLvoid *) glXMakeCurrent },
-   { "glXQueryExtension", (GLvoid *) glXQueryExtension },
-   { "glXQueryVersion", (GLvoid *) glXQueryVersion },
-   { "glXSwapBuffers", (GLvoid *) glXSwapBuffers },
-   { "glXUseXFont", (GLvoid *) glXUseXFont },
-   { "glXWaitGL", (GLvoid *) glXWaitGL },
-   { "glXWaitX", (GLvoid *) glXWaitX },
+   { "glXChooseVisual", (__GLXextFuncPtr) glXChooseVisual },
+   { "glXCopyContext", (__GLXextFuncPtr) glXCopyContext },
+   { "glXCreateContext", (__GLXextFuncPtr) glXCreateContext },
+   { "glXCreateGLXPixmap", (__GLXextFuncPtr) glXCreateGLXPixmap },
+   { "glXDestroyContext", (__GLXextFuncPtr) glXDestroyContext },
+   { "glXDestroyGLXPixmap", (__GLXextFuncPtr) glXDestroyGLXPixmap },
+   { "glXGetConfig", (__GLXextFuncPtr) glXGetConfig },
+   { "glXGetCurrentContext", (__GLXextFuncPtr) glXGetCurrentContext },
+   { "glXGetCurrentDrawable", (__GLXextFuncPtr) glXGetCurrentDrawable },
+   { "glXIsDirect", (__GLXextFuncPtr) glXIsDirect },
+   { "glXMakeCurrent", (__GLXextFuncPtr) glXMakeCurrent },
+   { "glXQueryExtension", (__GLXextFuncPtr) glXQueryExtension },
+   { "glXQueryVersion", (__GLXextFuncPtr) glXQueryVersion },
+   { "glXSwapBuffers", (__GLXextFuncPtr) glXSwapBuffers },
+   { "glXUseXFont", (__GLXextFuncPtr) glXUseXFont },
+   { "glXWaitGL", (__GLXextFuncPtr) glXWaitGL },
+   { "glXWaitX", (__GLXextFuncPtr) glXWaitX },
 
    /*** GLX_VERSION_1_1 ***/
-   { "glXGetClientString", (GLvoid *) glXGetClientString },
-   { "glXQueryExtensionsString", (GLvoid *) glXQueryExtensionsString },
-   { "glXQueryServerString", (GLvoid *) glXQueryServerString },
+   { "glXGetClientString", (__GLXextFuncPtr) glXGetClientString },
+   { "glXQueryExtensionsString", (__GLXextFuncPtr) glXQueryExtensionsString },
+   { "glXQueryServerString", (__GLXextFuncPtr) glXQueryServerString },
 
    /*** GLX_VERSION_1_2 ***/
-   { "glXGetCurrentDisplay", (GLvoid *) glXGetCurrentDisplay },
+   { "glXGetCurrentDisplay", (__GLXextFuncPtr) glXGetCurrentDisplay },
 
    /*** GLX_VERSION_1_3 ***/
-   { "glXChooseFBConfig", (GLvoid *) glXChooseFBConfig },
-   { "glXCreateNewContext", (GLvoid *) glXCreateNewContext },
-   { "glXCreatePbuffer", (GLvoid *) glXCreatePbuffer },
-   { "glXCreatePixmap", (GLvoid *) glXCreatePixmap },
-   { "glXCreateWindow", (GLvoid *) glXCreateWindow },
-   { "glXDestroyPbuffer", (GLvoid *) glXDestroyPbuffer },
-   { "glXDestroyPixmap", (GLvoid *) glXDestroyPixmap },
-   { "glXDestroyWindow", (GLvoid *) glXDestroyWindow },
-   { "glXGetCurrentReadDrawable", (GLvoid *) glXGetCurrentReadDrawable },
-   { "glXGetFBConfigAttrib", (GLvoid *) glXGetFBConfigAttrib },
-   { "glXGetFBConfigs", (GLvoid *) glXGetFBConfigs },
-   { "glXGetSelectedEvent", (GLvoid *) glXGetSelectedEvent },
-   { "glXGetVisualFromFBConfig", (GLvoid *) glXGetVisualFromFBConfig },
-   { "glXMakeContextCurrent", (GLvoid *) glXMakeContextCurrent },
-   { "glXQueryContext", (GLvoid *) glXQueryContext },
-   { "glXQueryDrawable", (GLvoid *) glXQueryDrawable },
-   { "glXSelectEvent", (GLvoid *) glXSelectEvent },
+   { "glXChooseFBConfig", (__GLXextFuncPtr) glXChooseFBConfig },
+   { "glXCreateNewContext", (__GLXextFuncPtr) glXCreateNewContext },
+   { "glXCreatePbuffer", (__GLXextFuncPtr) glXCreatePbuffer },
+   { "glXCreatePixmap", (__GLXextFuncPtr) glXCreatePixmap },
+   { "glXCreateWindow", (__GLXextFuncPtr) glXCreateWindow },
+   { "glXDestroyPbuffer", (__GLXextFuncPtr) glXDestroyPbuffer },
+   { "glXDestroyPixmap", (__GLXextFuncPtr) glXDestroyPixmap },
+   { "glXDestroyWindow", (__GLXextFuncPtr) glXDestroyWindow },
+   { "glXGetCurrentReadDrawable", (__GLXextFuncPtr) glXGetCurrentReadDrawable },
+   { "glXGetFBConfigAttrib", (__GLXextFuncPtr) glXGetFBConfigAttrib },
+   { "glXGetFBConfigs", (__GLXextFuncPtr) glXGetFBConfigs },
+   { "glXGetSelectedEvent", (__GLXextFuncPtr) glXGetSelectedEvent },
+   { "glXGetVisualFromFBConfig", (__GLXextFuncPtr) glXGetVisualFromFBConfig },
+   { "glXMakeContextCurrent", (__GLXextFuncPtr) glXMakeContextCurrent },
+   { "glXQueryContext", (__GLXextFuncPtr) glXQueryContext },
+   { "glXQueryDrawable", (__GLXextFuncPtr) glXQueryDrawable },
+   { "glXSelectEvent", (__GLXextFuncPtr) glXSelectEvent },
 
    /*** GLX_VERSION_1_4 ***/
-   { "glXGetProcAddress", (GLvoid *) glXGetProcAddress },
+   { "glXGetProcAddress", (__GLXextFuncPtr) glXGetProcAddress },
 
    /*** GLX_SGI_swap_control ***/
-   { "glXSwapIntervalSGI", (GLvoid *) glXSwapIntervalSGI },
+   { "glXSwapIntervalSGI", (__GLXextFuncPtr) glXSwapIntervalSGI },
 
    /*** GLX_SGI_video_sync ***/
-   { "glXGetVideoSyncSGI", (GLvoid *) glXGetVideoSyncSGI },
-   { "glXWaitVideoSyncSGI", (GLvoid *) glXWaitVideoSyncSGI },
+   { "glXGetVideoSyncSGI", (__GLXextFuncPtr) glXGetVideoSyncSGI },
+   { "glXWaitVideoSyncSGI", (__GLXextFuncPtr) glXWaitVideoSyncSGI },
 
    /*** GLX_SGI_make_current_read ***/
-   { "glXMakeCurrentReadSGI", (GLvoid *) glXMakeCurrentReadSGI },
-   { "glXGetCurrentReadDrawableSGI", (GLvoid *) glXGetCurrentReadDrawableSGI },
+   { "glXMakeCurrentReadSGI", (__GLXextFuncPtr) glXMakeCurrentReadSGI },
+   { "glXGetCurrentReadDrawableSGI", (__GLXextFuncPtr) glXGetCurrentReadDrawableSGI },
 
    /*** GLX_SGIX_video_source ***/
 #if defined(_VL_H)
-   { "glXCreateGLXVideoSourceSGIX", (GLvoid *) glXCreateGLXVideoSourceSGIX },
-   { "glXDestroyGLXVideoSourceSGIX", (GLvoid *) glXDestroyGLXVideoSourceSGIX },
+   { "glXCreateGLXVideoSourceSGIX", (__GLXextFuncPtr) glXCreateGLXVideoSourceSGIX },
+   { "glXDestroyGLXVideoSourceSGIX", (__GLXextFuncPtr) glXDestroyGLXVideoSourceSGIX },
 #endif
 
    /*** GLX_EXT_import_context ***/
-   { "glXFreeContextEXT", (GLvoid *) glXFreeContextEXT },
-   { "glXGetContextIDEXT", (GLvoid *) glXGetContextIDEXT },
-   { "glXGetCurrentDisplayEXT", (GLvoid *) glXGetCurrentDisplayEXT },
-   { "glXImportContextEXT", (GLvoid *) glXImportContextEXT },
-   { "glXQueryContextInfoEXT", (GLvoid *) glXQueryContextInfoEXT },
+   { "glXFreeContextEXT", (__GLXextFuncPtr) glXFreeContextEXT },
+   { "glXGetContextIDEXT", (__GLXextFuncPtr) glXGetContextIDEXT },
+   { "glXGetCurrentDisplayEXT", (__GLXextFuncPtr) glXGetCurrentDisplayEXT },
+   { "glXImportContextEXT", (__GLXextFuncPtr) glXImportContextEXT },
+   { "glXQueryContextInfoEXT", (__GLXextFuncPtr) glXQueryContextInfoEXT },
 
    /*** GLX_SGIX_fbconfig ***/
-   { "glXGetFBConfigAttribSGIX", (GLvoid *) glXGetFBConfigAttribSGIX },
-   { "glXChooseFBConfigSGIX", (GLvoid *) glXChooseFBConfigSGIX },
-   { "glXCreateGLXPixmapWithConfigSGIX", (GLvoid *) glXCreateGLXPixmapWithConfigSGIX },
-   { "glXCreateContextWithConfigSGIX", (GLvoid *) glXCreateContextWithConfigSGIX },
-   { "glXGetVisualFromFBConfigSGIX", (GLvoid *) glXGetVisualFromFBConfigSGIX },
-   { "glXGetFBConfigFromVisualSGIX", (GLvoid *) glXGetFBConfigFromVisualSGIX },
+   { "glXGetFBConfigAttribSGIX", (__GLXextFuncPtr) glXGetFBConfigAttribSGIX },
+   { "glXChooseFBConfigSGIX", (__GLXextFuncPtr) glXChooseFBConfigSGIX },
+   { "glXCreateGLXPixmapWithConfigSGIX", (__GLXextFuncPtr) glXCreateGLXPixmapWithConfigSGIX },
+   { "glXCreateContextWithConfigSGIX", (__GLXextFuncPtr) glXCreateContextWithConfigSGIX },
+   { "glXGetVisualFromFBConfigSGIX", (__GLXextFuncPtr) glXGetVisualFromFBConfigSGIX },
+   { "glXGetFBConfigFromVisualSGIX", (__GLXextFuncPtr) glXGetFBConfigFromVisualSGIX },
 
    /*** GLX_SGIX_pbuffer ***/
-   { "glXCreateGLXPbufferSGIX", (GLvoid *) glXCreateGLXPbufferSGIX },
-   { "glXDestroyGLXPbufferSGIX", (GLvoid *) glXDestroyGLXPbufferSGIX },
-   { "glXQueryGLXPbufferSGIX", (GLvoid *) glXQueryGLXPbufferSGIX },
-   { "glXSelectEventSGIX", (GLvoid *) glXSelectEventSGIX },
-   { "glXGetSelectedEventSGIX", (GLvoid *) glXGetSelectedEventSGIX },
+   { "glXCreateGLXPbufferSGIX", (__GLXextFuncPtr) glXCreateGLXPbufferSGIX },
+   { "glXDestroyGLXPbufferSGIX", (__GLXextFuncPtr) glXDestroyGLXPbufferSGIX },
+   { "glXQueryGLXPbufferSGIX", (__GLXextFuncPtr) glXQueryGLXPbufferSGIX },
+   { "glXSelectEventSGIX", (__GLXextFuncPtr) glXSelectEventSGIX },
+   { "glXGetSelectedEventSGIX", (__GLXextFuncPtr) glXGetSelectedEventSGIX },
 
    /*** GLX_SGI_cushion ***/
-   { "glXCushionSGI", (GLvoid *) glXCushionSGI },
+   { "glXCushionSGI", (__GLXextFuncPtr) glXCushionSGI },
 
    /*** GLX_SGIX_video_resize ***/
-   { "glXBindChannelToWindowSGIX", (GLvoid *) glXBindChannelToWindowSGIX },
-   { "glXChannelRectSGIX", (GLvoid *) glXChannelRectSGIX },
-   { "glXQueryChannelRectSGIX", (GLvoid *) glXQueryChannelRectSGIX },
-   { "glXQueryChannelDeltasSGIX", (GLvoid *) glXQueryChannelDeltasSGIX },
-   { "glXChannelRectSyncSGIX", (GLvoid *) glXChannelRectSyncSGIX },
+   { "glXBindChannelToWindowSGIX", (__GLXextFuncPtr) glXBindChannelToWindowSGIX },
+   { "glXChannelRectSGIX", (__GLXextFuncPtr) glXChannelRectSGIX },
+   { "glXQueryChannelRectSGIX", (__GLXextFuncPtr) glXQueryChannelRectSGIX },
+   { "glXQueryChannelDeltasSGIX", (__GLXextFuncPtr) glXQueryChannelDeltasSGIX },
+   { "glXChannelRectSyncSGIX", (__GLXextFuncPtr) glXChannelRectSyncSGIX },
 
    /*** GLX_SGIX_dmbuffer **/
 #if defined(_DM_BUFFER_H_)
-   { "glXAssociateDMPbufferSGIX", (GLvoid *) glXAssociateDMPbufferSGIX },
+   { "glXAssociateDMPbufferSGIX", (__GLXextFuncPtr) glXAssociateDMPbufferSGIX },
 #endif
 
    /*** GLX_SGIX_swap_group ***/
-   { "glXJoinSwapGroupSGIX", (GLvoid *) glXJoinSwapGroupSGIX },
+   { "glXJoinSwapGroupSGIX", (__GLXextFuncPtr) glXJoinSwapGroupSGIX },
 
    /*** GLX_SGIX_swap_barrier ***/
-   { "glXBindSwapBarrierSGIX", (GLvoid *) glXBindSwapBarrierSGIX },
-   { "glXQueryMaxSwapBarriersSGIX", (GLvoid *) glXQueryMaxSwapBarriersSGIX },
+   { "glXBindSwapBarrierSGIX", (__GLXextFuncPtr) glXBindSwapBarrierSGIX },
+   { "glXQueryMaxSwapBarriersSGIX", (__GLXextFuncPtr) glXQueryMaxSwapBarriersSGIX },
 
    /*** GLX_SUN_get_transparent_index ***/
-   { "glXGetTransparentIndexSUN", (GLvoid *) glXGetTransparentIndexSUN },
+   { "glXGetTransparentIndexSUN", (__GLXextFuncPtr) glXGetTransparentIndexSUN },
 
    /*** GLX_MESA_copy_sub_buffer ***/
-   { "glXCopySubBufferMESA", (GLvoid *) glXCopySubBufferMESA },
+   { "glXCopySubBufferMESA", (__GLXextFuncPtr) glXCopySubBufferMESA },
 
    /*** GLX_MESA_pixmap_colormap ***/
-   { "glXCreateGLXPixmapMESA", (GLvoid *) glXCreateGLXPixmapMESA },
+   { "glXCreateGLXPixmapMESA", (__GLXextFuncPtr) glXCreateGLXPixmapMESA },
 
    /*** GLX_MESA_release_buffers ***/
-   { "glXReleaseBuffersMESA", (GLvoid *) glXReleaseBuffersMESA },
+   { "glXReleaseBuffersMESA", (__GLXextFuncPtr) glXReleaseBuffersMESA },
 
    /*** GLX_MESA_set_3dfx_mode ***/
-   { "glXSet3DfxModeMESA", (GLvoid *) glXSet3DfxModeMESA },
+   { "glXSet3DfxModeMESA", (__GLXextFuncPtr) glXSet3DfxModeMESA },
 
    /*** GLX_ARB_get_proc_address ***/
-   { "glXGetProcAddressARB", (GLvoid *) glXGetProcAddressARB },
+   { "glXGetProcAddressARB", (__GLXextFuncPtr) glXGetProcAddressARB },
 
    /*** GLX_NV_vertex_array_range ***/
-   { "glXAllocateMemoryNV", (GLvoid *) glXAllocateMemoryNV },
-   { "glXFreeMemoryNV", (GLvoid *) glXFreeMemoryNV },
+   { "glXAllocateMemoryNV", (__GLXextFuncPtr) glXAllocateMemoryNV },
+   { "glXFreeMemoryNV", (__GLXextFuncPtr) glXFreeMemoryNV },
 
    /*** GLX_MESA_agp_offset ***/
-   { "glXGetAGPOffsetMESA", (GLvoid *) glXGetAGPOffsetMESA },
-
-   /*** GLX_ARB_render_texture ***/
-   { "glXBindTexImageARB", (GLvoid *) glXBindTexImageARB },
-   { "glXReleaseTexImageARB", (GLvoid *) glXReleaseTexImageARB },
-   { "glXDrawableAttribARB", (GLvoid *) glXDrawableAttribARB },
+   { "glXGetAGPOffsetMESA", (__GLXextFuncPtr) glXGetAGPOffsetMESA },
 
    { NULL, NULL }   /* end of list */
 };
@@ -1304,7 +1340,7 @@ static struct name_address_pair GLX_functions[] = {
 /*
  * Return address of named glX function, or NULL if not found.
  */
-const GLvoid *
+__GLXextFuncPtr
 _glxapi_get_proc_address(const char *funcName)
 {
    GLuint i;
@@ -1321,17 +1357,17 @@ _glxapi_get_proc_address(const char *funcName)
  * This function does not get dispatched through the dispatch table
  * since it's really a "meta" function.
  */
-void (*glXGetProcAddressARB(const GLubyte *procName))()
+__GLXextFuncPtr
+glXGetProcAddressARB(const GLubyte *procName)
 {
-   typedef void (*gl_function)();
-   gl_function f;
+   __GLXextFuncPtr f;
 
-   f = (gl_function) _glxapi_get_proc_address((const char *) procName);
+   f = _glxapi_get_proc_address((const char *) procName);
    if (f) {
       return f;
    }
 
-   f = (gl_function) _glapi_get_proc_address((const char *) procName);
+   f = (__GLXextFuncPtr) _glapi_get_proc_address((const char *) procName);
    return f;
 }