lib: Clean the batch buffer store after reset

Otherwise the stale data in the buffer

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
index 06a5437..9ce7424 100644 (file)
--- a/lib/intel_batchbuffer.c
+++ b/lib/intel_batchbuffer.c
@@ -50,6 +50,8 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
        batch->bo = drm_intel_bo_alloc(batch->bufmgr, "batchbuffer",
                                       BATCH_SZ, 4096);
 
+       memset(batch->buffer, 0, sizeof(batch->buffer));
+
        batch->ptr = batch->buffer;
 }