From: Brian Paul <brianp@vmware.com>
Date: Thu, 25 Mar 2010 01:30:27 +0000 (-0600)
Subject: llvmpipe: added lp_fence_signal()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=331729c8c877fd8ddde0a83cbe0fcdd5df4b1f1f;p=mesa.git

llvmpipe: added lp_fence_signal()
---

diff --git a/src/gallium/drivers/llvmpipe/lp_fence.c b/src/gallium/drivers/llvmpipe/lp_fence.c
index 525c117f316..00dc3eab6b1 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 c90e6de423b..d9270f5784a 100644
--- a/src/gallium/drivers/llvmpipe/lp_fence.h
+++ b/src/gallium/drivers/llvmpipe/lp_fence.h
@@ -53,6 +53,10 @@ struct lp_fence *
 lp_fence_create(unsigned rank);
 
 
+void
+lp_fence_signal(struct lp_fence *fence);
+
+
 void
 llvmpipe_init_screen_fence_funcs(struct pipe_screen *screen);