1 | // Copyright 2009-2021 Intel Corporation |
2 | // SPDX-License-Identifier: Apache-2.0 |
3 | |
4 | #include "bvh.h" |
5 | #include "../builders/bvh_builder_sah.h" |
6 | #include "../builders/bvh_builder_msmblur.h" |
7 | |
8 | namespace embree |
9 | { |
10 | namespace isa |
11 | { |
12 | /************************************************************************************/ |
13 | /************************************************************************************/ |
14 | /************************************************************************************/ |
15 | /************************************************************************************/ |
16 | |
17 | template<int N> |
18 | struct BVHNBuilderVirtual |
19 | { |
20 | typedef BVHN<N> BVH; |
21 | typedef typename BVH::NodeRef NodeRef; |
22 | typedef FastAllocator::CachedAllocator Allocator; |
23 | |
24 | struct BVHNBuilderV { |
25 | NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings); |
26 | virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0; |
27 | }; |
28 | |
29 | template<typename CreateLeafFunc> |
30 | struct BVHNBuilderT : public BVHNBuilderV |
31 | { |
32 | BVHNBuilderT (CreateLeafFunc createLeafFunc) |
33 | : createLeafFunc(createLeafFunc) {} |
34 | |
35 | NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) { |
36 | return createLeafFunc(prims,set,alloc); |
37 | } |
38 | |
39 | private: |
40 | CreateLeafFunc createLeafFunc; |
41 | }; |
42 | |
43 | template<typename CreateLeafFunc> |
44 | static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) { |
45 | return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings); |
46 | } |
47 | }; |
48 | |
49 | template<int N> |
50 | struct BVHNBuilderQuantizedVirtual |
51 | { |
52 | typedef BVHN<N> BVH; |
53 | typedef typename BVH::NodeRef NodeRef; |
54 | typedef FastAllocator::CachedAllocator Allocator; |
55 | |
56 | struct BVHNBuilderV { |
57 | NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings); |
58 | virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0; |
59 | }; |
60 | |
61 | template<typename CreateLeafFunc> |
62 | struct BVHNBuilderT : public BVHNBuilderV |
63 | { |
64 | BVHNBuilderT (CreateLeafFunc createLeafFunc) |
65 | : createLeafFunc(createLeafFunc) {} |
66 | |
67 | NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) { |
68 | return createLeafFunc(prims,set,alloc); |
69 | } |
70 | |
71 | private: |
72 | CreateLeafFunc createLeafFunc; |
73 | }; |
74 | |
75 | template<typename CreateLeafFunc> |
76 | static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) { |
77 | return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings); |
78 | } |
79 | }; |
80 | |
81 | template<int N> |
82 | struct BVHNBuilderMblurVirtual |
83 | { |
84 | typedef BVHN<N> BVH; |
85 | typedef typename BVH::AABBNodeMB AABBNodeMB; |
86 | typedef typename BVH::NodeRef NodeRef; |
87 | typedef typename BVH::NodeRecordMB NodeRecordMB; |
88 | typedef FastAllocator::CachedAllocator Allocator; |
89 | |
90 | struct BVHNBuilderV { |
91 | NodeRecordMB build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange); |
92 | virtual NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0; |
93 | }; |
94 | |
95 | template<typename CreateLeafFunc> |
96 | struct BVHNBuilderT : public BVHNBuilderV |
97 | { |
98 | BVHNBuilderT (CreateLeafFunc createLeafFunc) |
99 | : createLeafFunc(createLeafFunc) {} |
100 | |
101 | NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) { |
102 | return createLeafFunc(prims,set,alloc); |
103 | } |
104 | |
105 | private: |
106 | CreateLeafFunc createLeafFunc; |
107 | }; |
108 | |
109 | template<typename CreateLeafFunc> |
110 | static NodeRecordMB build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange) { |
111 | return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings,timeRange); |
112 | } |
113 | }; |
114 | } |
115 | } |
116 | |