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-rw-r--r--src/gallium/drivers/llvmpipe/lp_fence.c16
-rw-r--r--src/gallium/drivers/llvmpipe/lp_fence.h4
2 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_fence.c b/src/gallium/drivers/llvmpipe/lp_fence.c
index 525c117f31..00dc3eab6b 100644
--- a/src/gallium/drivers/llvmpipe/lp_fence.c
+++ b/src/gallium/drivers/llvmpipe/lp_fence.c
@@ -29,6 +29,7 @@
#include "pipe/p_screen.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
+#include "lp_debug.h"
#include "lp_fence.h"
@@ -99,6 +100,21 @@ llvmpipe_fence_finish(struct pipe_screen *screen,
}
+void
+lp_fence_signal(struct lp_fence *fence)
+{
+ pipe_mutex_lock(fence->mutex);
+
+ fence->count++;
+ assert(fence->count <= fence->rank);
+
+ LP_DBG(DEBUG_RAST, "%s count=%u rank=%u\n", __FUNCTION__,
+ fence->count, fence->rank);
+
+ pipe_condvar_signal(fence->signalled);
+
+ pipe_mutex_unlock(fence->mutex);
+}
void
diff --git a/src/gallium/drivers/llvmpipe/lp_fence.h b/src/gallium/drivers/llvmpipe/lp_fence.h
index c90e6de423..d9270f5784 100644
--- a/src/gallium/drivers/llvmpipe/lp_fence.h
+++ b/src/gallium/drivers/llvmpipe/lp_fence.h
@@ -54,6 +54,10 @@ lp_fence_create(unsigned rank);
void
+lp_fence_signal(struct lp_fence *fence);
+
+
+void
llvmpipe_init_screen_fence_funcs(struct pipe_screen *screen);