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++ // Copyright 2009-2021 Intel Corporation
++ // SPDX-License-Identifier: Apache-2.0
++
++ #include "bvh.h"
++ #include "../builders/bvh_builder_sah.h"
++ #include "../builders/bvh_builder_msmblur.h"
++
++ namespace embree
++ {
++ namespace isa
++ {
++ /************************************************************************************/
++ /************************************************************************************/
++ /************************************************************************************/
++ /************************************************************************************/
++
++ template<int N>
++ struct BVHNBuilderVirtual
++ {
++ typedef BVHN<N> BVH;
++ typedef typename BVH::NodeRef NodeRef;
++ typedef FastAllocator::CachedAllocator Allocator;
++
++ struct BVHNBuilderV {
++ NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings);
++ virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
++ };
++
++ template<typename CreateLeafFunc>
++ struct BVHNBuilderT : public BVHNBuilderV
++ {
++ BVHNBuilderT (CreateLeafFunc createLeafFunc)
++ : createLeafFunc(createLeafFunc) {}
++
++ NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
++ return createLeafFunc(prims,set,alloc);
++ }
++
++ private:
++ CreateLeafFunc createLeafFunc;
++ };
++
++ template<typename CreateLeafFunc>
++ static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) {
++ return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings);
++ }
++ };
++
++ template<int N>
++ struct BVHNBuilderQuantizedVirtual
++ {
++ typedef BVHN<N> BVH;
++ typedef typename BVH::NodeRef NodeRef;
++ typedef FastAllocator::CachedAllocator Allocator;
++
++ struct BVHNBuilderV {
++ NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings);
++ virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
++ };
++
++ template<typename CreateLeafFunc>
++ struct BVHNBuilderT : public BVHNBuilderV
++ {
++ BVHNBuilderT (CreateLeafFunc createLeafFunc)
++ : createLeafFunc(createLeafFunc) {}
++
++ NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
++ return createLeafFunc(prims,set,alloc);
++ }
++
++ private:
++ CreateLeafFunc createLeafFunc;
++ };
++
++ template<typename CreateLeafFunc>
++ static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) {
++ return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings);
++ }
++ };
++
++ template<int N>
++ struct BVHNBuilderMblurVirtual
++ {
++ typedef BVHN<N> BVH;
++ typedef typename BVH::AABBNodeMB AABBNodeMB;
++ typedef typename BVH::NodeRef NodeRef;
++ typedef typename BVH::NodeRecordMB NodeRecordMB;
++ typedef FastAllocator::CachedAllocator Allocator;
++
++ struct BVHNBuilderV {
++ NodeRecordMB build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange);
++ virtual NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
++ };
++
++ template<typename CreateLeafFunc>
++ struct BVHNBuilderT : public BVHNBuilderV
++ {
++ BVHNBuilderT (CreateLeafFunc createLeafFunc)
++ : createLeafFunc(createLeafFunc) {}
++
++ NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
++ return createLeafFunc(prims,set,alloc);
++ }
++
++ private:
++ CreateLeafFunc createLeafFunc;
++ };
++
++ template<typename CreateLeafFunc>
++ static NodeRecordMB build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange) {
++ return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings,timeRange);
++ }
++ };
++ }
++ }