st/va: Fix leak in VAAPI subpictures

sampler view allocated in vaAssociateSubpicture is not cleared
in vaiDeassociateSubpicture.

Reviewed-by: Christian König <christian.koenig@amd.com>

diff --git a/src/gallium/state_trackers/va/subpicture.c b/src/gallium/state_trackers/va/subpicture.c
index 15d52b941c32644218f734b5920d7933e2e07e1c..981a99cec538778c78014d12483bf70bf75742c5 100644 (file)
--- a/src/gallium/state_trackers/va/subpicture.c
+++ b/src/gallium/state_trackers/va/subpicture.c
@@ -283,6 +283,7 @@ vlVaDeassociateSubpicture(VADriverContextP ctx, VASubpictureID subpicture,
       while (surf->subpics.size && util_dynarray_top(&surf->subpics, vlVaSubpicture *) == NULL)
          (void)util_dynarray_pop(&surf->subpics, vlVaSubpicture *);
    }
+   pipe_sampler_view_reference(&sub->sampler,NULL);
    mtx_unlock(&drv->mutex);
 
    return VA_STATUS_SUCCESS;