1// Copyright 2009-2021 Intel Corporation
2// SPDX-License-Identifier: Apache-2.0
3
4#pragma once
5
6#include "bvh.h"
7#include "../geometry/triangle.h"
8#include "../geometry/trianglev.h"
9#include "../geometry/trianglei.h"
10#include "../geometry/quadv.h"
11#include "../geometry/quadi.h"
12#include "../geometry/object.h"
13#include "../geometry/instance.h"
14
15namespace embree
16{
17 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4MeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
18 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4MeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
19 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4MeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
20 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4vMeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
21 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4vMeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
22 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4vMeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
23 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4iMeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
24 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4iMeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
25 DECLARE_ISA_FUNCTION(Builder*,BVH4Triangle4iMeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
26 DECLARE_ISA_FUNCTION(Builder*,BVH4Quad4vMeshBuilderMortonGeneral,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
27 DECLARE_ISA_FUNCTION(Builder*,BVH4Quad4vMeshBuilderSAH,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
28 DECLARE_ISA_FUNCTION(Builder*,BVH4Quad4vMeshRefitSAH,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
29 DECLARE_ISA_FUNCTION(Builder*,BVH4VirtualMeshBuilderMortonGeneral,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
30 DECLARE_ISA_FUNCTION(Builder*,BVH4VirtualMeshBuilderSAH,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
31 DECLARE_ISA_FUNCTION(Builder*,BVH4VirtualMeshRefitSAH,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
32 DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceMeshBuilderMortonGeneral,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t);
33 DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceMeshBuilderSAH,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t);
34 DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceMeshRefitSAH,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t)
35 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4MeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
36 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4MeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
37 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4MeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
38 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4vMeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
39 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4vMeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
40 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4vMeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
41 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4iMeshBuilderMortonGeneral,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
42 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4iMeshBuilderSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
43 DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4iMeshRefitSAH,void* COMMA TriangleMesh* COMMA unsigned int COMMA size_t);
44 DECLARE_ISA_FUNCTION(Builder*,BVH8Quad4vMeshBuilderMortonGeneral,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
45 DECLARE_ISA_FUNCTION(Builder*,BVH8Quad4vMeshBuilderSAH,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
46 DECLARE_ISA_FUNCTION(Builder*,BVH8Quad4vMeshRefitSAH,void* COMMA QuadMesh* COMMA unsigned int COMMA size_t);
47 DECLARE_ISA_FUNCTION(Builder*,BVH8VirtualMeshBuilderMortonGeneral,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
48 DECLARE_ISA_FUNCTION(Builder*,BVH8VirtualMeshBuilderSAH,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
49 DECLARE_ISA_FUNCTION(Builder*,BVH8VirtualMeshRefitSAH,void* COMMA UserGeometry* COMMA unsigned int COMMA size_t);
50 DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceMeshBuilderMortonGeneral,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t);
51 DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceMeshBuilderSAH,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t);
52 DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceMeshRefitSAH,void* COMMA Instance* COMMA Geometry::GTypeMask COMMA unsigned int COMMA size_t)
53
54 namespace isa
55 {
56
57 namespace __internal_two_level_builder__ {
58
59 template<int N, typename Mesh, typename Primitive>
60 struct MortonBuilder {};
61 template<>
62 struct MortonBuilder<4,TriangleMesh,Triangle4> {
63 MortonBuilder () {}
64 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4MeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
65 };
66 template<>
67 struct MortonBuilder<4,TriangleMesh,Triangle4v> {
68 MortonBuilder () {}
69 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4vMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
70 };
71 template<>
72 struct MortonBuilder<4,TriangleMesh,Triangle4i> {
73 MortonBuilder () {}
74 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4iMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
75 };
76 template<>
77 struct MortonBuilder<4,QuadMesh,Quad4v> {
78 MortonBuilder () {}
79 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Quad4vMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
80 };
81 template<>
82 struct MortonBuilder<4,UserGeometry,Object> {
83 MortonBuilder () {}
84 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4VirtualMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
85 };
86 template<>
87 struct MortonBuilder<4,Instance,InstancePrimitive> {
88 MortonBuilder () {}
89 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH4InstanceMeshBuilderMortonGeneral(bvh,mesh,gtype,geomID,0);}
90 };
91 template<>
92 struct MortonBuilder<8,TriangleMesh,Triangle4> {
93 MortonBuilder () {}
94 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4MeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
95 };
96 template<>
97 struct MortonBuilder<8,TriangleMesh,Triangle4v> {
98 MortonBuilder () {}
99 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4vMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
100 };
101 template<>
102 struct MortonBuilder<8,TriangleMesh,Triangle4i> {
103 MortonBuilder () {}
104 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4iMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
105 };
106 template<>
107 struct MortonBuilder<8,QuadMesh,Quad4v> {
108 MortonBuilder () {}
109 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Quad4vMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
110 };
111 template<>
112 struct MortonBuilder<8,UserGeometry,Object> {
113 MortonBuilder () {}
114 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8VirtualMeshBuilderMortonGeneral(bvh,mesh,geomID,0);}
115 };
116 template<>
117 struct MortonBuilder<8,Instance,InstancePrimitive> {
118 MortonBuilder () {}
119 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH8InstanceMeshBuilderMortonGeneral(bvh,mesh,gtype,geomID,0);}
120 };
121
122 template<int N, typename Mesh, typename Primitive>
123 struct SAHBuilder {};
124 template<>
125 struct SAHBuilder<4,TriangleMesh,Triangle4> {
126 SAHBuilder () {}
127 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4MeshBuilderSAH(bvh,mesh,geomID,0);}
128 };
129 template<>
130 struct SAHBuilder<4,TriangleMesh,Triangle4v> {
131 SAHBuilder () {}
132 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4vMeshBuilderSAH(bvh,mesh,geomID,0);}
133 };
134 template<>
135 struct SAHBuilder<4,TriangleMesh,Triangle4i> {
136 SAHBuilder () {}
137 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4iMeshBuilderSAH(bvh,mesh,geomID,0);}
138 };
139 template<>
140 struct SAHBuilder<4,QuadMesh,Quad4v> {
141 SAHBuilder () {}
142 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Quad4vMeshBuilderSAH(bvh,mesh,geomID,0);}
143 };
144 template<>
145 struct SAHBuilder<4,UserGeometry,Object> {
146 SAHBuilder () {}
147 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4VirtualMeshBuilderSAH(bvh,mesh,geomID,0);}
148 };
149 template<>
150 struct SAHBuilder<4,Instance,InstancePrimitive> {
151 SAHBuilder () {}
152 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH4InstanceMeshBuilderSAH(bvh,mesh,gtype,geomID,0);}
153 };
154 template<>
155 struct SAHBuilder<8,TriangleMesh,Triangle4> {
156 SAHBuilder () {}
157 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4MeshBuilderSAH(bvh,mesh,geomID,0);}
158 };
159 template<>
160 struct SAHBuilder<8,TriangleMesh,Triangle4v> {
161 SAHBuilder () {}
162 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4vMeshBuilderSAH(bvh,mesh,geomID,0);}
163 };
164 template<>
165 struct SAHBuilder<8,TriangleMesh,Triangle4i> {
166 SAHBuilder () {}
167 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4iMeshBuilderSAH(bvh,mesh,geomID,0);}
168 };
169 template<>
170 struct SAHBuilder<8,QuadMesh,Quad4v> {
171 SAHBuilder () {}
172 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Quad4vMeshBuilderSAH(bvh,mesh,geomID,0);}
173 };
174 template<>
175 struct SAHBuilder<8,UserGeometry,Object> {
176 SAHBuilder () {}
177 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8VirtualMeshBuilderSAH(bvh,mesh,geomID,0);}
178 };
179 template<>
180 struct SAHBuilder<8,Instance,InstancePrimitive> {
181 SAHBuilder () {}
182 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH8InstanceMeshBuilderSAH(bvh,mesh,gtype,geomID,0);}
183 };
184
185 template<int N, typename Mesh, typename Primitive>
186 struct RefitBuilder {};
187 template<>
188 struct RefitBuilder<4,TriangleMesh,Triangle4> {
189 RefitBuilder () {}
190 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4MeshRefitSAH(bvh,mesh,geomID,0);}
191 };
192 template<>
193 struct RefitBuilder<4,TriangleMesh,Triangle4v> {
194 RefitBuilder () {}
195 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4vMeshRefitSAH(bvh,mesh,geomID,0);}
196 };
197 template<>
198 struct RefitBuilder<4,TriangleMesh,Triangle4i> {
199 RefitBuilder () {}
200 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Triangle4iMeshRefitSAH(bvh,mesh,geomID,0);}
201 };
202 template<>
203 struct RefitBuilder<4,QuadMesh,Quad4v> {
204 RefitBuilder () {}
205 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4Quad4vMeshRefitSAH(bvh,mesh,geomID,0);}
206 };
207 template<>
208 struct RefitBuilder<4,UserGeometry,Object> {
209 RefitBuilder () {}
210 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH4VirtualMeshRefitSAH(bvh,mesh,geomID,0);}
211 };
212 template<>
213 struct RefitBuilder<4,Instance,InstancePrimitive> {
214 RefitBuilder () {}
215 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH4InstanceMeshRefitSAH(bvh,mesh,gtype,geomID,0);}
216 };
217 template<>
218 struct RefitBuilder<8,TriangleMesh,Triangle4> {
219 RefitBuilder () {}
220 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4MeshRefitSAH(bvh,mesh,geomID,0);}
221 };
222 template<>
223 struct RefitBuilder<8,TriangleMesh,Triangle4v> {
224 RefitBuilder () {}
225 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4vMeshRefitSAH(bvh,mesh,geomID,0);}
226 };
227 template<>
228 struct RefitBuilder<8,TriangleMesh,Triangle4i> {
229 RefitBuilder () {}
230 Builder* operator () (void* bvh, TriangleMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Triangle4iMeshRefitSAH(bvh,mesh,geomID,0);}
231 };
232 template<>
233 struct RefitBuilder<8,QuadMesh,Quad4v> {
234 RefitBuilder () {}
235 Builder* operator () (void* bvh, QuadMesh* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8Quad4vMeshRefitSAH(bvh,mesh,geomID,0);}
236 };
237 template<>
238 struct RefitBuilder<8,UserGeometry,Object> {
239 RefitBuilder () {}
240 Builder* operator () (void* bvh, UserGeometry* mesh, size_t geomID, Geometry::GTypeMask /*gtype*/) { return BVH8VirtualMeshRefitSAH(bvh,mesh,geomID,0);}
241 };
242 template<>
243 struct RefitBuilder<8,Instance,InstancePrimitive> {
244 RefitBuilder () {}
245 Builder* operator () (void* bvh, Instance* mesh, size_t geomID, Geometry::GTypeMask gtype) { return BVH8InstanceMeshRefitSAH(bvh,mesh,gtype,geomID,0);}
246 };
247
248 template<int N, typename Mesh, typename Primitive>
249 struct MeshBuilder {
250 MeshBuilder () {}
251 void operator () (void* bvh, Mesh* mesh, size_t geomID, Geometry::GTypeMask gtype, bool useMortonBuilder, Builder*& builder) {
252 if(useMortonBuilder) {
253 builder = MortonBuilder<N,Mesh,Primitive>()(bvh,mesh,geomID,gtype);
254 return;
255 }
256 switch (mesh->quality) {
257 case RTC_BUILD_QUALITY_LOW: builder = MortonBuilder<N,Mesh,Primitive>()(bvh,mesh,geomID,gtype); break;
258 case RTC_BUILD_QUALITY_MEDIUM:
259 case RTC_BUILD_QUALITY_HIGH: builder = SAHBuilder<N,Mesh,Primitive>()(bvh,mesh,geomID,gtype); break;
260 case RTC_BUILD_QUALITY_REFIT: builder = RefitBuilder<N,Mesh,Primitive>()(bvh,mesh,geomID,gtype); break;
261 default: throw_RTCError(RTC_ERROR_UNKNOWN,"invalid build quality");
262 }
263 }
264 };
265 }
266 }
267}

source code of qtquick3d/src/3rdparty/embree/kernels/bvh/bvh_builder_twolevel_internal.h