1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index e27d78a3432..6cdaa51b62d 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -47,6 +47,7 @@
 #include "gallivm/lp_bld_format.h"
 #include "gallivm/lp_bld_debug.h"
 #include "lp_scene.h"
+#include "lp_screen.h"
 #include "lp_tex_sample.h"
 
 
@@ -1128,6 +1129,10 @@ lp_rast_queue_scene( struct lp_rasterizer *rast,
 {
    LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
 
+   lp_fence_reference(&rast->last_fence, scene->fence);
+   if (rast->last_fence)
+      rast->last_fence->issued = TRUE;
+
    if (rast->num_threads == 0) {
       /* no threading */
       unsigned fpstate = util_fpstate_get();
@@ -1384,6 +1389,8 @@ void lp_rast_destroy( struct lp_rasterizer *rast )
       align_free(rast->tasks[i].thread_data.cache);
    }
 
+   lp_fence_reference(&rast->last_fence, NULL);
+
    /* for synchronizing rasterization threads */
    if (rast->num_threads > 0) {
       util_barrier_destroy( &rast->barrier );
@@ -1394,4 +1401,9 @@ void lp_rast_destroy( struct lp_rasterizer *rast )
    FREE(rast);
 }
 
-
+void lp_rast_fence(struct lp_rasterizer *rast,
+                   struct lp_fence **fence)
+{
+   if (fence)
+      lp_fence_reference((struct lp_fence **)fence, rast->last_fence);
+}