glx: Sync <GL/glxext.h> with Khronos

[mesa.git] / src / glx / apple / glx_empty.c

diff --git a/src/glx/apple/glx_empty.c b/src/glx/apple/glx_empty.c
index 33fffb5f61c9fb7b908c545857b0093f8e3caf3f..1b3abca6daa1286e28be770f953a3b7b86a59eed 100644 (file)
--- a/src/glx/apple/glx_empty.c
+++ b/src/glx/apple/glx_empty.c
@@ -49,39 +49,6 @@ glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
 }
 
 
-/*
-** GLX_SGIX_swap_group
-*/
-void
-glXJoinSwapGroupSGIX(Display * dpy, GLXDrawable drawable, GLXDrawable member)
-{
-   (void) dpy;
-   (void) drawable;
-   (void) member;
-}
-
-
-/*
-** GLX_SGIX_swap_barrier
-*/
-void
-glXBindSwapBarrierSGIX(Display * dpy, GLXDrawable drawable, int barrier)
-{
-   (void) dpy;
-   (void) drawable;
-   (void) barrier;
-}
-
-Bool
-glXQueryMaxSwapBarriersSGIX(Display * dpy, int screen, int *max)
-{
-   (void) dpy;
-   (void) screen;
-   (void) max;
-   return False;
-}
-
-
 /*
 ** GLX_OML_sync_control
 */
@@ -180,7 +147,7 @@ glXCopySubBufferMESA(Display * dpy, GLXDrawable drawable,
 }
 
 
-_X_EXPORT int
+_X_EXPORT void
 glXQueryGLXPbufferSGIX(Display * dpy, GLXDrawable drawable,
                        int attribute, unsigned int *value)
 {