Mesa (master): st/glx: Fix compilation error

[Thomas Hellstrom]

Module: Mesa
Branch: master
Commit: 5d2fad5444ebe0e2a66c49bd6254e2bc81618f6e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5d2fad5444ebe0e2a66c49bd6254e2bc81618f6e

Author: Thomas Hellstrom <thellstrom at vmware.com>
Date:   Wed Jun 29 14:49:57 2011 +0200

st/glx: Fix compilation error

Fix compilation error due to commit
"Rework how drawables are invalidated v3"

Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>

---

 src/gallium/state_trackers/glx/xlib/xm_api.c |    6 ++----
 src/gallium/state_trackers/glx/xlib/xm_st.c  |    2 ++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index ab4f675..1be6dd9 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -59,6 +59,7 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 #include "pipe/p_context.h"
+#include "util/u_atomic.h"
 
 #include "xm_public.h"
 #include <GL/glx.h>
@@ -1113,10 +1114,7 @@ XMesaDestroyBuffer(XMesaBuffer b)
 void
 xmesa_notify_invalid_buffer(XMesaBuffer b)
 {
-   XMesaContext xmctx = XMesaGetCurrentContext();
-
-   if (xmctx && xmctx->xm_buffer == b)
-      xmctx->st->notify_invalid_framebuffer(xmctx->st, b->stfb);
+   p_atomic_inc(&b->stfb->stamp);
 }
 
 
diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.c b/src/gallium/state_trackers/glx/xlib/xm_st.c
index 6bfe8b0..ec3f531 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_st.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.c
@@ -30,6 +30,7 @@
 #include "xm_st.h"
 
 #include "util/u_inlines.h"
+#include "util/u_atomic.h"
 
 struct xmesa_st_framebuffer {
    XMesaDisplay display;
@@ -302,6 +303,7 @@ xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b)
    stfbi->visual = &xstfb->stvis;
    stfbi->flush_front = xmesa_st_framebuffer_flush_front;
    stfbi->validate = xmesa_st_framebuffer_validate;
+   p_atomic_set(&stfbi->stamp, 1);
    stfbi->st_manager_private = (void *) xstfb;
 
    return stfbi;