bvh_refit.cpp | Explore in Territory

// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0

#include "bvh_refit.h"
#include "bvh_statistics.h"

#include "../geometry/linei.h"
#include "../geometry/triangle.h"
#include "../geometry/trianglev.h"
#include "../geometry/trianglei.h"
#include "../geometry/quadv.h"
#include "../geometry/object.h"
#include "../geometry/instance.h"
#include "../geometry/instance_array.h"

#include "../../common/algorithms/parallel_for.h"

namespace embree
{
  namespace isa
  {
    static const size_t SINGLE_THREAD_THRESHOLD = …;
    
    template<int N>
    __forceinline bool compare(const typename BVHN<N>::NodeRef* a, const typename BVHN<N>::NodeRef* b)
    { … }

    template<int N>
    BVHNRefitter<N>::BVHNRefitter (BVH* bvh, const LeafBoundsInterface& leafBounds)
      : … { … }

    template<int N>
    void BVHNRefitter<N>::refit()
    { … }

    template<int N>
    void BVHNRefitter<N>::gather_subtree_refs(NodeRef& ref,
                                              size_t &subtrees,
                                              const size_t depth)
    { … }

    template<int N>
    BBox3fa BVHNRefitter<N>::refit_toplevel(NodeRef& ref,
                                            size_t &subtrees,
                                            const BBox3fa *const subTreeBounds,
                                            const size_t depth)
    { … }

    // =========================================================
    // =========================================================
    // =========================================================

    
    template<int N>
    BBox3fa BVHNRefitter<N>::recurse_bottom(NodeRef& ref)
    { … }

    template<int N, typename Mesh, typename Primitive>
    BVHNRefitT<N,Mesh,Primitive>::BVHNRefitT (BVH* bvh, Builder* builder, Mesh* mesh, size_t mode)
      : … { … }

    template<int N, typename Mesh, typename Primitive>
    void BVHNRefitT<N,Mesh,Primitive>::clear()
    { … }
    
    template<int N, typename Mesh, typename Primitive>
    void BVHNRefitT<N,Mesh,Primitive>::build()
    { … }

    template class BVHNRefitter<4>;
#if defined(__AVX__)
    template class BVHNRefitter<8>;
#endif
    
#if defined(EMBREE_GEOMETRY_TRIANGLE)
    Builder* BVH4Triangle4MeshBuilderSAH  (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH4Triangle4vMeshBuilderSAH (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH4Triangle4iMeshBuilderSAH (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);

    Builder* BVH4Triangle4MeshRefitSAH  (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { … }
    Builder* BVH4Triangle4vMeshRefitSAH (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { … }
    Builder* BVH4Triangle4iMeshRefitSAH (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { … }
#if  defined(__AVX__)
    Builder* BVH8Triangle4MeshBuilderSAH  (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH8Triangle4vMeshBuilderSAH (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH8Triangle4iMeshBuilderSAH (void* bvh, TriangleMesh* mesh, unsigned int geomID, size_t mode);

    Builder* BVH8Triangle4MeshRefitSAH  (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,TriangleMesh,Triangle4> ((BVH8*)accel,BVH8Triangle4MeshBuilderSAH (accel,mesh,geomID,mode),mesh,mode); }
    Builder* BVH8Triangle4vMeshRefitSAH (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,TriangleMesh,Triangle4v>((BVH8*)accel,BVH8Triangle4vMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }
    Builder* BVH8Triangle4iMeshRefitSAH (void* accel, TriangleMesh* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,TriangleMesh,Triangle4i>((BVH8*)accel,BVH8Triangle4iMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }
#endif
#endif

#if defined(EMBREE_GEOMETRY_QUAD)
    Builder* BVH4Quad4vMeshBuilderSAH (void* bvh, QuadMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH4Quad4vMeshRefitSAH (void* accel, QuadMesh* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<4,QuadMesh,Quad4v>((BVH4*)accel,BVH4Quad4vMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }

#if  defined(__AVX__)
    Builder* BVH8Quad4vMeshBuilderSAH (void* bvh, QuadMesh* mesh, unsigned int geomID, size_t mode);
    Builder* BVH8Quad4vMeshRefitSAH (void* accel, QuadMesh* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,QuadMesh,Quad4v>((BVH8*)accel,BVH8Quad4vMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }
#endif

#endif

#if defined(EMBREE_GEOMETRY_USER)
    Builder* BVH4VirtualMeshBuilderSAH (void* bvh, UserGeometry* mesh, unsigned int geomID, size_t mode);
    Builder* BVH4VirtualMeshRefitSAH (void* accel, UserGeometry* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<4,UserGeometry,Object>((BVH4*)accel,BVH4VirtualMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }

#if  defined(__AVX__)
    Builder* BVH8VirtualMeshBuilderSAH (void* bvh, UserGeometry* mesh, unsigned int geomID, size_t mode);
    Builder* BVH8VirtualMeshRefitSAH (void* accel, UserGeometry* mesh, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,UserGeometry,Object>((BVH8*)accel,BVH8VirtualMeshBuilderSAH(accel,mesh,geomID,mode),mesh,mode); }
#endif
#endif

#if defined(EMBREE_GEOMETRY_INSTANCE)
    Builder* BVH4InstanceMeshBuilderSAH (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode);
    Builder* BVH4InstanceMeshRefitSAH (void* accel, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new BVHNRefitT<4,Instance,InstancePrimitive>((BVH4*)accel,BVH4InstanceMeshBuilderSAH(accel,mesh,gtype,geomID,mode),mesh,mode); }
#if  defined(__AVX__)
    Builder* BVH8InstanceMeshBuilderSAH (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode);
    Builder* BVH8InstanceMeshRefitSAH (void* accel, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,Instance,InstancePrimitive>((BVH8*)accel,BVH8InstanceMeshBuilderSAH(accel,mesh,gtype,geomID,mode),mesh,mode); }
#endif
#endif

#if defined(EMBREE_GEOMETRY_INSTANCE_ARRAY)
    Builder* BVH4InstanceArrayMeshBuilderSAH (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode);
    Builder* BVH4InstanceArrayMeshRefitSAH (void* accel, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new BVHNRefitT<4,InstanceArray,InstanceArrayPrimitive>((BVH4*)accel,BVH4InstanceArrayMeshBuilderSAH(accel,mesh,gtype,geomID,mode),mesh,mode); }

#if  defined(__AVX__)
    Builder* BVH8InstanceArrayMeshBuilderSAH (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode);
    Builder* BVH8InstanceArrayMeshRefitSAH (void* accel, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new BVHNRefitT<8,InstanceArray,InstanceArrayPrimitive>((BVH8*)accel,BVH8InstanceArrayMeshBuilderSAH(accel,mesh,gtype,geomID,mode),mesh,mode); }
#endif
#endif
  }
}
godot/thirdparty/embree/kernels/bvh/bvh_refit.cpp
