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Diffstat (limited to 'thirdparty/embree-aarch64/kernels/bvh/bvh_rotate.h')
-rw-r--r--thirdparty/embree-aarch64/kernels/bvh/bvh_rotate.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/thirdparty/embree-aarch64/kernels/bvh/bvh_rotate.h b/thirdparty/embree-aarch64/kernels/bvh/bvh_rotate.h
new file mode 100644
index 0000000000..009bef339e
--- /dev/null
+++ b/thirdparty/embree-aarch64/kernels/bvh/bvh_rotate.h
@@ -0,0 +1,37 @@
+// Copyright 2009-2020 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "bvh.h"
+
+namespace embree
+{
+ namespace isa
+ {
+ template<int N>
+ class BVHNRotate
+ {
+ typedef typename BVHN<N>::NodeRef NodeRef;
+
+ public:
+ static const bool enabled = false;
+
+ static __forceinline size_t rotate(NodeRef parentRef, size_t depth = 1) { return 0; }
+ static __forceinline void restructure(NodeRef ref, size_t depth = 1) {}
+ };
+
+ /* BVH4 tree rotations */
+ template<>
+ class BVHNRotate<4>
+ {
+ typedef BVH4::AABBNode AABBNode;
+ typedef BVH4::NodeRef NodeRef;
+
+ public:
+ static const bool enabled = true;
+
+ static size_t rotate(NodeRef parentRef, size_t depth = 1);
+ };
+ }
+}