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authorKeith Whitwell <keithw@vmware.com>2010-09-07 12:45:23 +0100
committerKeith Whitwell <keithw@vmware.com>2010-09-07 14:01:50 +0100
commit040e59851ae4c26ce0509d42d2ee71e007b3b3d1 (patch)
tree16cf2f8cd6300e690ff7ebf4dc41c59a606e3a02 /src/gallium/drivers/llvmpipe/lp_query.c
parent6419ecd02ce43a2614822e228f306d4db589f317 (diff)
llvmpipe: rearrange queries
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_query.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_query.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_query.c b/src/gallium/drivers/llvmpipe/lp_query.c
index 76d0231fd1c..ff0e207a54b 100644
--- a/src/gallium/drivers/llvmpipe/lp_query.c
+++ b/src/gallium/drivers/llvmpipe/lp_query.c
@@ -123,6 +123,16 @@ llvmpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
struct llvmpipe_query *pq = llvmpipe_query(q);
+ /* Check if the query is already in the scene. If so, we need to
+ * flush the scene now. Real apps shouldn't re-use a query in a
+ * frame of rendering.
+ */
+ if (pq->fence && !lp_fence_issued(pq->fence)) {
+ llvmpipe_finish(pipe, __FUNCTION__);
+ }
+
+
+ memset(pq->count, 0, sizeof(pq->count));
lp_setup_begin_query(llvmpipe->setup, pq);
llvmpipe->active_query_count++;