iris: assert depth is 1 in resource_copy_region

given the dstz parameter I don't think it does multiple slices..

diff --git a/src/gallium/drivers/iris/iris_blit.c b/src/gallium/drivers/iris/iris_blit.c
index ef6900ca5ab52b12bc5f2b8a3d8a26178f2eb0aa..5e9a2bcb4974b6a010341c44da2ef25d534d64ea 100644 (file)
--- a/src/gallium/drivers/iris/iris_blit.c
+++ b/src/gallium/drivers/iris/iris_blit.c
@@ -214,6 +214,8 @@ iris_resource_copy_region(struct pipe_context *ctx,
    unsigned dst_layer = dstz;
    unsigned src_layer = src_box->z;
 
+   assert(src_box->depth == 1);
+
    struct iris_batch *batch = &ice->render_batch;
 
    iris_batch_maybe_flush(batch, 1500);