[Mesa-dev] [PATCH 2/6] gallium/x11: remove empty GLX_SGIX_swap_barrier stubs

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

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 <emil.velikov at collabora.com>
---
 src/gallium/state_trackers/glx/xlib/glx_api.c     | 21 ---------------------
 src/gallium/state_trackers/glx/xlib/glx_getproc.c |  4 ----
 2 files changed, 25 deletions(-)

diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index 6ec3a31d5fc..80bf3e5494f 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -2659,27 +2659,6 @@ glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member)
 
 
 
-/*** GLX_SGIX_swap_barrier ***/
-
-PUBLIC void
-glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
-{
-   (void) dpy;
-   (void) drawable;
-   (void) barrier;
-}
-
-PUBLIC Bool
-glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
-{
-   (void) dpy;
-   (void) screen;
-   (void) max;
-   return False;
-}
-
-
-
 /*** GLX_SUN_get_transparent_index ***/
 
 PUBLIC Status
diff --git a/src/gallium/state_trackers/glx/xlib/glx_getproc.c b/src/gallium/state_trackers/glx/xlib/glx_getproc.c
index e7564ad9cde..71d3ad8c8a7 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_getproc.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_getproc.c
@@ -150,10 +150,6 @@ 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 },
 
-- 
2.16.0