1 files changed, 0 insertions, 244 deletions
diff --git a/thirdparty/embree-aarch64/kernels/builders/primrefgen.cpp b/thirdparty/embree-aarch64/kernels/builders/primrefgen.cpp
deleted file mode 100644
index e23de3df28..0000000000
--- a/thirdparty/embree-aarch64/kernels/builders/primrefgen.cpp
+++ /dev/null
@@ -1,244 +0,0 @@
-// Copyright 2009-2020 Intel Corporation
-// SPDX-License-Identifier: Apache-2.0
-
-#include "primrefgen.h"
-#include "primrefgen_presplit.h"
-
-#include "../../common/algorithms/parallel_for_for.h"
-#include "../../common/algorithms/parallel_for_for_prefix_sum.h"
-
-namespace embree
-{
-  namespace isa
-  {
-    PrimInfo createPrimRefArray(Geometry* geometry, unsigned int geomID, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
-    {
-      ParallelPrefixSumState<PrimInfo> pstate;
-      
-      /* first try */
-      progressMonitor(0);
-      PrimInfo pinfo = parallel_prefix_sum( pstate, size_t(0), geometry->size(), size_t(1024), PrimInfo(empty), [&](const range<size_t>& r, const PrimInfo& base) -> PrimInfo {
-          return geometry->createPrimRefArray(prims,r,r.begin(),geomID);
-        }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-
-      /* if we need to filter out geometry, run again */
-      if (pinfo.size() != prims.size())
-      {
-        progressMonitor(0);
-        pinfo = parallel_prefix_sum( pstate, size_t(0), geometry->size(), size_t(1024), PrimInfo(empty), [&](const range<size_t>& r, const PrimInfo& base) -> PrimInfo {
-          return geometry->createPrimRefArray(prims,r,base.size(),geomID);
-        }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      }
-      return pinfo;
-    }
-
-    PrimInfo createPrimRefArray(Scene* scene, Geometry::GTypeMask types, bool mblur, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
-    {
-      ParallelForForPrefixSumState<PrimInfo> pstate;
-      Scene::Iterator2 iter(scene,types,mblur);
-      
-      /* first try */
-      progressMonitor(0);
-      pstate.init(iter,size_t(1024));
-      PrimInfo pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID) -> PrimInfo {
-          return mesh->createPrimRefArray(prims,r,k,(unsigned)geomID);
-        }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      
-      /* if we need to filter out geometry, run again */
-      if (pinfo.size() != prims.size())
-      {
-        progressMonitor(0);
-        pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfo& base) -> PrimInfo {
-            return mesh->createPrimRefArray(prims,r,base.size(),(unsigned)geomID);
-          }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      }
-      return pinfo;
-    }
-
-    PrimInfo createPrimRefArrayMBlur(Scene* scene, Geometry::GTypeMask types, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor, size_t itime)
-    {
-      ParallelForForPrefixSumState<PrimInfo> pstate;
-      Scene::Iterator2 iter(scene,types,true);
-      
-      /* first try */
-      progressMonitor(0);
-      pstate.init(iter,size_t(1024));
-      PrimInfo pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID) -> PrimInfo {
-          return mesh->createPrimRefArrayMB(prims,itime,r,k,(unsigned)geomID);
-        }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      
-      /* if we need to filter out geometry, run again */
-      if (pinfo.size() != prims.size())
-      {
-        progressMonitor(0);
-        pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfo& base) -> PrimInfo {
-            return mesh->createPrimRefArrayMB(prims,itime,r,base.size(),(unsigned)geomID);
-          }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      }
-      return pinfo;
-    }
-
-    PrimInfoMB createPrimRefArrayMSMBlur(Scene* scene, Geometry::GTypeMask types, mvector<PrimRefMB>& prims, BuildProgressMonitor& progressMonitor, BBox1f t0t1)
-    {
-      ParallelForForPrefixSumState<PrimInfoMB> pstate;
-      Scene::Iterator2 iter(scene,types,true);
-      
-      /* first try */
-      progressMonitor(0);
-      pstate.init(iter,size_t(1024));
-      PrimInfoMB pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfoMB(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID) -> PrimInfoMB {
-          return mesh->createPrimRefMBArray(prims,t0t1,r,k,(unsigned)geomID);
-      }, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
-      
-      /* if we need to filter out geometry, run again */
-      if (pinfo.size() != prims.size())
-      {
-        progressMonitor(0);
-        pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfoMB(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfoMB& base) -> PrimInfoMB {
-            return mesh->createPrimRefMBArray(prims,t0t1,r,base.size(),(unsigned)geomID);
-        }, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
-      }
-
-      /* the BVH starts with that time range, even though primitives might have smaller/larger time range */
-      pinfo.time_range = t0t1;
-      return pinfo;
-    }
-
-    template<typename Mesh>
-    size_t createMortonCodeArray(Mesh* mesh, mvector<BVHBuilderMorton::BuildPrim>& morton, BuildProgressMonitor& progressMonitor)
-    {
-      size_t numPrimitives = morton.size();
-
-      /* compute scene bounds */
-      std::pair<size_t,BBox3fa> cb_empty(0,empty);
-      auto cb = parallel_reduce 
-        ( size_t(0), numPrimitives, size_t(1024), cb_empty, [&](const range<size_t>& r) -> std::pair<size_t,BBox3fa>
-          {
-            size_t num = 0;
-            BBox3fa bounds = empty;
-            
-            for (size_t j=r.begin(); j<r.end(); j++)
-            {
-              BBox3fa prim_bounds = empty;
-              if (unlikely(!mesh->buildBounds(j,&prim_bounds))) continue;
-              bounds.extend(center2(prim_bounds));
-              num++;
-            }
-            return std::make_pair(num,bounds);
-          }, [] (const std::pair<size_t,BBox3fa>& a, const std::pair<size_t,BBox3fa>& b) {
-          return std::make_pair(a.first + b.first,merge(a.second,b.second)); 
-        });
-      
-      
-      size_t numPrimitivesGen = cb.first;
-      const BBox3fa centBounds = cb.second;
-      
-      /* compute morton codes */
-      if (likely(numPrimitivesGen == numPrimitives))
-      {
-        /* fast path if all primitives were valid */
-        BVHBuilderMorton::MortonCodeMapping mapping(centBounds);
-        parallel_for( size_t(0), numPrimitives, size_t(1024), [&](const range<size_t>& r) -> void {
-            BVHBuilderMorton::MortonCodeGenerator generator(mapping,&morton.data()[r.begin()]);
-            for (size_t j=r.begin(); j<r.end(); j++)
-              generator(mesh->bounds(j),unsigned(j));
-          });
-      }
-      else
-      {
-        /* slow path, fallback in case some primitives were invalid */
-        ParallelPrefixSumState<size_t> pstate;
-        BVHBuilderMorton::MortonCodeMapping mapping(centBounds);
-        parallel_prefix_sum( pstate, size_t(0), numPrimitives, size_t(1024), size_t(0), [&](const range<size_t>& r, const size_t base) -> size_t {
-            size_t num = 0;
-            BVHBuilderMorton::MortonCodeGenerator generator(mapping,&morton.data()[r.begin()]);
-            for (size_t j=r.begin(); j<r.end(); j++)
-            {
-              BBox3fa bounds = empty;
-              if (unlikely(!mesh->buildBounds(j,&bounds))) continue;
-              generator(bounds,unsigned(j));
-              num++;
-            }
-            return num;
-          }, std::plus<size_t>());
-        
-        parallel_prefix_sum( pstate, size_t(0), numPrimitives, size_t(1024), size_t(0), [&](const range<size_t>& r, const size_t base) -> size_t {
-            size_t num = 0;
-            BVHBuilderMorton::MortonCodeGenerator generator(mapping,&morton.data()[base]);
-            for (size_t j=r.begin(); j<r.end(); j++)
-            {
-              BBox3fa bounds = empty;
-              if (!mesh->buildBounds(j,&bounds)) continue;
-              generator(bounds,unsigned(j));
-              num++;
-            }
-            return num;
-          }, std::plus<size_t>());          
-      }
-      return numPrimitivesGen;
-    }
-
-    // ====================================================================================================
-    // ====================================================================================================
-    // ====================================================================================================
-
-    // template for grid meshes
-
-#if 0
-    template<>
-    PrimInfo createPrimRefArray<GridMesh,false>(Scene* scene, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
-    {
-      PING;
-      ParallelForForPrefixSumState<PrimInfo> pstate;
-      Scene::Iterator<GridMesh,false> iter(scene);
-      
-      /* first try */
-      progressMonitor(0);
-      pstate.init(iter,size_t(1024));
-      PrimInfo pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfo(empty), [&](GridMesh* mesh, const range<size_t>& r, size_t k) -> PrimInfo
-      {
-        PrimInfo pinfo(empty);
-        for (size_t j=r.begin(); j<r.end(); j++)
-        {
-          BBox3fa bounds = empty;
-          if (!mesh->buildBounds(j,&bounds)) continue;
-          const PrimRef prim(bounds,mesh->geomID,unsigned(j));
-          pinfo.add_center2(prim);
-          prims[k++] = prim;
-        }
-        return pinfo;
-      }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      
-      /* if we need to filter out geometry, run again */
-      if (pinfo.size() != prims.size())
-      {
-        progressMonitor(0);
-        pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfo(empty), [&](GridMesh* mesh, const range<size_t>& r, size_t k, const PrimInfo& base) -> PrimInfo
-        {
-          k = base.size();
-          PrimInfo pinfo(empty);
-          for (size_t j=r.begin(); j<r.end(); j++)
-          {
-            BBox3fa bounds = empty;
-            if (!mesh->buildBounds(j,&bounds)) continue;
-            const PrimRef prim(bounds,mesh->geomID,unsigned(j));
-            pinfo.add_center2(prim);
-            prims[k++] = prim;
-          }
-          return pinfo;
-        }, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
-      }
-      return pinfo;
-    }
-#endif
-
-    // ====================================================================================================
-    // ====================================================================================================
-    // ====================================================================================================
-
-    IF_ENABLED_TRIS (template size_t createMortonCodeArray<TriangleMesh>(TriangleMesh* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
-    IF_ENABLED_QUADS(template size_t createMortonCodeArray<QuadMesh>(QuadMesh* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
-    IF_ENABLED_USER (template size_t createMortonCodeArray<UserGeometry>(UserGeometry* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
-    IF_ENABLED_INSTANCE (template size_t createMortonCodeArray<Instance>(Instance* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
-  }
-}