Mesa (master): i965/query: Set Ready flag in gen6_queryobj_get_results().

Kenneth Graunke kwg at kemper.freedesktop.org
Tue Dec 16 23:42:17 UTC 2014


Module: Mesa
Branch: master
Commit: ed8edd71759043ec433bcde599bb9cd28a477273
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ed8edd71759043ec433bcde599bb9cd28a477273

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Thu Dec 11 01:29:48 2014 -0800

i965/query: Set Ready flag in gen6_queryobj_get_results().

q->Ready means that the results are in, and core Mesa is free to return
them to the application.  gen6_queryobj_get_results() is a natural place
to set that flag; doing so means callers don't have to.

The older non-hardware-context aware code couldn't do this, because we
had to call brw_queryobj_get_results() to gather intermediate results
when we ran out of space for snapshots in the query buffer.  We only
gather complete results in the Gen6+ code, however.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/i965/gen6_queryobj.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/gen6_queryobj.c b/src/mesa/drivers/dri/i965/gen6_queryobj.c
index 130236e..3013513 100644
--- a/src/mesa/drivers/dri/i965/gen6_queryobj.c
+++ b/src/mesa/drivers/dri/i965/gen6_queryobj.c
@@ -195,6 +195,8 @@ gen6_queryobj_get_results(struct gl_context *ctx,
     */
    drm_intel_bo_unreference(query->bo);
    query->bo = NULL;
+
+   query->Base.Ready = true;
 }
 
 /**
@@ -305,7 +307,6 @@ static void gen6_wait_query(struct gl_context *ctx, struct gl_query_object *q)
    struct brw_query_object *query = (struct brw_query_object *)q;
 
    gen6_queryobj_get_results(ctx, query);
-   query->Base.Ready = true;
 }
 
 /**
@@ -331,7 +332,6 @@ static void gen6_check_query(struct gl_context *ctx, struct gl_query_object *q)
 
    if (query->bo == NULL || !drm_intel_bo_busy(query->bo)) {
       gen6_queryobj_get_results(ctx, query);
-      query->Base.Ready = true;
    }
 }
 




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