X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_fence.h;h=b72026492c6a8fdf9a4d6297c2040a5c6b41f830;hb=01ab218bbc5c8058a99077a6bc3dc9884e9d218a;hp=d45318f9e4793ac590105e2567ad617d6acc3743;hpb=ba5d600c90f7075cf2c33a0c5c679ef822e8746e;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_fence.h b/src/gallium/drivers/llvmpipe/lp_fence.h
index d45318f9e47..b72026492c6 100644
--- a/src/gallium/drivers/llvmpipe/lp_fence.h
+++ b/src/gallium/drivers/llvmpipe/lp_fence.h
@@ -30,8 +30,9 @@
 #define LP_FENCE_H
 
 
-#include "pipe/p_refcnt.h"
-#include "pipe/p_thread.h"
+#include "os/os_thread.h"
+#include "pipe/p_state.h"
+#include "util/u_inlines.h"
 
 
 struct pipe_screen;
@@ -40,10 +41,12 @@ struct pipe_screen;
 struct lp_fence
 {
    struct pipe_reference reference;
+   unsigned id;
 
-   pipe_mutex mutex;
-   pipe_condvar signalled;
+   mtx_t mutex;
+   cnd_t signalled;
 
+   boolean issued;
    unsigned rank;
    unsigned count;
 };
@@ -53,8 +56,40 @@ struct lp_fence *
 lp_fence_create(unsigned rank);
 
 
+void
+lp_fence_signal(struct lp_fence *fence);
+
+boolean
+lp_fence_signalled(struct lp_fence *fence);
+
+void
+lp_fence_wait(struct lp_fence *fence);
+
 void
 llvmpipe_init_screen_fence_funcs(struct pipe_screen *screen);
 
 
+void
+lp_fence_destroy(struct lp_fence *fence);
+
+static inline void
+lp_fence_reference(struct lp_fence **ptr,
+                   struct lp_fence *f)
+{
+   struct lp_fence *old = *ptr;
+
+   if (pipe_reference(&old->reference, &f->reference)) {
+      lp_fence_destroy(old);
+   }
+   
+   *ptr = f;
+}
+
+static inline boolean
+lp_fence_issued(const struct lp_fence *fence)
+{
+   return fence->issued;
+}
+
+
 #endif /* LP_FENCE_H */