nouveau_fence_update does real work unconditionally. Avoid doing that if
the fence we're checking on has already been signalled.
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
---
src/gallium/drivers/nouveau/nouveau_fence.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/nouveau/nouveau_fence.c
b/src/gallium/drivers/nouveau/nouveau_fence.c
index c686710..a9448a4 100644
--- a/src/gallium/drivers/nouveau/nouveau_fence.c
+++ b/src/gallium/drivers/nouveau/nouveau_fence.c
@@ -174,6 +174,9 @@ nouveau_fence_signalled(struct nouveau_fence *fence)
{
struct nouveau_screen *screen = fence->screen;
+ if (fence->state == NOUVEAU_FENCE_STATE_SIGNALLED)
+ return TRUE;
+
if (fence->state >= NOUVEAU_FENCE_STATE_EMITTED)
nouveau_fence_update(screen, FALSE);
--
1.8.5.5
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