i965: perf: count number of accumlated reports

This will be reused later.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/mesa/drivers/dri/i965/brw_performance_query.c b/src/mesa/drivers/dri/i965/brw_performance_query.c
index d0faf4a2cb221c3a50d97ac141625157389ed862..71ea26753e0820c5c76704dc29935be4db1f167a 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_performance_query.c
+++ b/src/mesa/drivers/dri/i965/brw_performance_query.c
@@ -290,6 +290,10 @@ struct brw_perf_query_object
           */
          bool results_accumulated;
 
+         /**
+          * Number of reports accumulated to produce the results.
+          */
+         uint32_t reports_accumulated;
       } oa;
 
       struct {
@@ -658,6 +662,8 @@ add_deltas(struct brw_context *brw,
    int idx = 0;
    int i;
 
+   obj->oa.reports_accumulated++;
+
    switch (query->oa_format) {
    case I915_OA_FORMAT_A32u40_A4u32_B8_C8:
       accumulate_uint32(start + 1, end + 1, accumulator + idx++); /* timestamp */