| 1 | // Copyright 2009-2021 Intel Corporation |
| 2 | // SPDX-License-Identifier: Apache-2.0 |
| 3 | |
| 4 | #pragma once |
| 5 | |
| 6 | #include "bvh.h" |
| 7 | |
| 8 | namespace embree |
| 9 | { |
| 10 | namespace isa |
| 11 | { |
| 12 | template<int N> |
| 13 | class BVHNRotate |
| 14 | { |
| 15 | typedef typename BVHN<N>::NodeRef NodeRef; |
| 16 | |
| 17 | public: |
| 18 | static const bool enabled = false; |
| 19 | |
| 20 | static __forceinline size_t rotate(NodeRef parentRef, size_t depth = 1) { return 0; } |
| 21 | static __forceinline void restructure(NodeRef ref, size_t depth = 1) {} |
| 22 | }; |
| 23 | |
| 24 | /* BVH4 tree rotations */ |
| 25 | template<> |
| 26 | class BVHNRotate<4> |
| 27 | { |
| 28 | typedef BVH4::AABBNode AABBNode; |
| 29 | typedef BVH4::NodeRef NodeRef; |
| 30 | |
| 31 | public: |
| 32 | static const bool enabled = true; |
| 33 | |
| 34 | static size_t rotate(NodeRef parentRef, size_t depth = 1); |
| 35 | }; |
| 36 | } |
| 37 | } |
| 38 | |