swr: Remove stall waiting for core query counters.

When gathering query results, swr_gather_stats was
unnecessarily stalling the entire pipeline.  Results are now
collected asynchronously, with a fence marking completion.

Reviewed-By: George Kyriazis <[email protected]>

1 files changed, 8 insertions, 3 deletions

diff --git a/src/gallium/drivers/swr/swr_query.h b/src/gallium/drivers/swr/swr_query.h
index 836d07b68ae..0ab034d397f 100644
--- a/src/gallium/drivers/swr/swr_query.h
+++ b/src/gallium/drivers/swr/swr_query.h
@@ -27,13 +27,18 @@
 
 #include <limits.h>
 
+struct swr_query_result {
+   SWR_STATS core;
+   uint64_t timestamp;
+};
+
 struct swr_query {
    unsigned type; /* PIPE_QUERY_* */
    unsigned index;
 
-   union pipe_query_result *result;
-   union pipe_query_result start;
-   union pipe_query_result end;
+   struct swr_query_result *result;
+   struct swr_query_result start;
+   struct swr_query_result end;
 
    struct pipe_fence_handle *fence;