x11: remove empty GLX_SGIX_swap_barrier stubs

The extension was never implemented. Quick search suggests:
 - no actual users (on my Arch setup)
 - the Nvidia driver does not implement the extension

Signed-off-by: Emil Velikov <[email protected]>
Acked-by: Ian Romanick <[email protected]>
Acked-by: Brian Paul <[email protected]>
Reviewed-by: Adam Jackson <[email protected]>

1 files changed, 0 insertions, 28 deletions

diff --git a/src/mesa/drivers/x11/glxapi.c b/src/mesa/drivers/x11/glxapi.c
index 5017546c7e3..637c6ae3caf 100644
--- a/src/mesa/drivers/x11/glxapi.c
+++ b/src/mesa/drivers/x11/glxapi.c
@@ -923,30 +923,6 @@ glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member)
 }
 
 
-/*** GLX_SGIX_swap_barrier ***/
-
-void PUBLIC
-glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
-{
-   struct _glxapi_table *t;
-   GET_DISPATCH(dpy, t);
-   if (!t)
-      return;
-   t->BindSwapBarrierSGIX(dpy, drawable, barrier);
-}
-
-Bool PUBLIC
-glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
-{
-   struct _glxapi_table *t;
-   GET_DISPATCH(dpy, t);
-   if (!t)
-      return False;
-   return t->QueryMaxSwapBarriersSGIX(dpy, screen, max);
-}
-
-
-
 /*** GLX_SUN_get_transparent_index ***/
 
 Status PUBLIC
@@ -1204,10 +1180,6 @@ static struct name_address_pair GLX_functions[] = {
    /*** GLX_SGIX_swap_group ***/
    { "glXJoinSwapGroupSGIX", (__GLXextFuncPtr) glXJoinSwapGroupSGIX },
 
-   /*** GLX_SGIX_swap_barrier ***/
-   { "glXBindSwapBarrierSGIX", (__GLXextFuncPtr) glXBindSwapBarrierSGIX },
-   { "glXQueryMaxSwapBarriersSGIX", (__GLXextFuncPtr) glXQueryMaxSwapBarriersSGIX },
-
    /*** GLX_SUN_get_transparent_index ***/
    { "glXGetTransparentIndexSUN", (__GLXextFuncPtr) glXGetTransparentIndexSUN },