[Mesa-dev] [PATCH 2/2] i965: Don't fill buffer with zeroes.

[Kenneth Graunke]

This was only necessary because our bounds checking was off by one, and
thus we read an extra pair of values.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/brw_queryobj.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index b634a10..430a3b1 100644
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -510,12 +510,6 @@ ensure_bo_has_space(struct gl_context *ctx, struct brw_query_object *query)
       }
 
       query->bo = drm_intel_bo_alloc(intel->bufmgr, "query", 4096, 1);
-
-      /* Fill the buffer with zeroes.  This is probably superfluous. */
-      drm_intel_bo_map(query->bo, true);
-      memset((char *) query->bo->virtual, 0, 4096);
-      drm_intel_bo_unmap(query->bo);
-
       query->last_index = 0;
    }
 }
-- 
1.8.1.5