1 files changed, 0 insertions, 262 deletions
diff --git a/thirdparty/embree/kernels/common/primref_mb.h b/thirdparty/embree/kernels/common/primref_mb.h
deleted file mode 100644
index fb08a05003..0000000000
--- a/thirdparty/embree/kernels/common/primref_mb.h
+++ /dev/null
@@ -1,262 +0,0 @@
-// Copyright 2009-2021 Intel Corporation
-// SPDX-License-Identifier: Apache-2.0
-
-#pragma once
-
-#include "default.h"
-
-#define MBLUR_BIN_LBBOX 1
-
-namespace embree
-{
-#if MBLUR_BIN_LBBOX
-
-  /*! A primitive reference stores the bounds of the primitive and its ID. */
-  struct PrimRefMB
-  {
-    typedef LBBox3fa BBox;
-
-    __forceinline PrimRefMB () {}
-
-    __forceinline PrimRefMB (const LBBox3fa& lbounds_i, unsigned int activeTimeSegments, BBox1f time_range, unsigned int totalTimeSegments, unsigned int geomID, unsigned int primID)
-      : lbounds((LBBox3fx)lbounds_i), time_range(time_range)
-    {
-      assert(activeTimeSegments > 0);
-      lbounds.bounds0.lower.a = geomID;
-      lbounds.bounds0.upper.a = primID;
-      lbounds.bounds1.lower.a = activeTimeSegments;
-      lbounds.bounds1.upper.a = totalTimeSegments;
-    }
-
-    __forceinline PrimRefMB (EmptyTy empty, const LBBox3fa& lbounds_i, unsigned int activeTimeSegments, BBox1f time_range, unsigned int totalTimeSegments, size_t id)
-      : lbounds((LBBox3fx)lbounds_i), time_range(time_range)
-    {
-      assert(activeTimeSegments > 0);
-#if defined(__64BIT__)
-      lbounds.bounds0.lower.a = id & 0xFFFFFFFF;
-      lbounds.bounds0.upper.a = (id >> 32) & 0xFFFFFFFF;
-#else
-      lbounds.bounds0.lower.a = id;
-      lbounds.bounds0.upper.a = 0;
-#endif
-      lbounds.bounds1.lower.a = activeTimeSegments;
-      lbounds.bounds1.upper.a = totalTimeSegments;
-    }
-    
-    __forceinline PrimRefMB (const LBBox3fa& lbounds_i, unsigned int activeTimeSegments, BBox1f time_range, unsigned int totalTimeSegments, size_t id)
-      : lbounds((LBBox3fx)lbounds_i), time_range(time_range)
-    {
-      assert(activeTimeSegments > 0);
-#if defined(__64BIT__)
-      lbounds.bounds0.lower.u = id & 0xFFFFFFFF;
-      lbounds.bounds0.upper.u = (id >> 32) & 0xFFFFFFFF;
-#else
-      lbounds.bounds0.lower.u = id;
-      lbounds.bounds0.upper.u = 0;
-#endif
-      lbounds.bounds1.lower.a = activeTimeSegments;
-      lbounds.bounds1.upper.a = totalTimeSegments;
-    }
-
-    /*! returns bounds for binning */
-    __forceinline LBBox3fa bounds() const {
-      return lbounds;
-    }
-
-    /*! returns the number of time segments of this primref */
-    __forceinline unsigned size() const {
-      return lbounds.bounds1.lower.a;
-    }
-
-    __forceinline unsigned totalTimeSegments() const {
-      return lbounds.bounds1.upper.a;
-    }
-
-     /* calculate overlapping time segment range */
-    __forceinline range<int> timeSegmentRange(const BBox1f& range) const {
-      return getTimeSegmentRange(range,time_range,float(totalTimeSegments()));
-    }
-
-     /* returns time that corresponds to time step */
-    __forceinline float timeStep(const int i) const {
-      assert(i>=0 && i<=(int)totalTimeSegments());
-      return time_range.lower + time_range.size()*float(i)/float(totalTimeSegments());
-    }
-    
-    /*! checks if time range overlaps */
-    __forceinline bool time_range_overlap(const BBox1f& range) const
-    {
-      if (0.9999f*time_range.upper <= range.lower) return false;
-      if (1.0001f*time_range.lower >= range.upper) return false;
-      return true;
-    }
-
-    /*! returns center for binning */
-    __forceinline Vec3fa binCenter() const {
-      return center2(lbounds.interpolate(0.5f));
-    }
-
-    /*! returns bounds and centroid used for binning */
-    __forceinline void binBoundsAndCenter(LBBox3fa& bounds_o, Vec3fa& center_o) const
-    {
-      bounds_o = bounds();
-      center_o = binCenter();
-    }
-
-    /*! returns the geometry ID */
-    __forceinline unsigned geomID() const {
-      return lbounds.bounds0.lower.a;
-    }
-
-    /*! returns the primitive ID */
-    __forceinline unsigned primID() const {
-      return lbounds.bounds0.upper.a;
-    }
-
-    /*! returns an size_t sized ID */
-    __forceinline size_t ID() const {
-#if defined(__64BIT__)
-      return size_t(lbounds.bounds0.lower.u) + (size_t(lbounds.bounds0.upper.u) << 32);
-#else
-      return size_t(lbounds.bounds0.lower.u);
-#endif
-    }
-
-    /*! special function for operator< */
-    __forceinline uint64_t ID64() const {
-      return (((uint64_t)primID()) << 32) + (uint64_t)geomID();
-    }
-
-    /*! allows sorting the primrefs by ID */
-    friend __forceinline bool operator<(const PrimRefMB& p0, const PrimRefMB& p1) {
-      return p0.ID64() < p1.ID64();
-    }
-
-    /*! Outputs primitive reference to a stream. */
-    friend __forceinline embree_ostream operator<<(embree_ostream cout, const PrimRefMB& ref) {
-      return cout << "{ time_range = " << ref.time_range << ", bounds = " << ref.bounds() << ", geomID = " << ref.geomID() << ", primID = " << ref.primID() << ", active_segments = " << ref.size() << ",  total_segments = " << ref.totalTimeSegments() << " }";
-    }
-
-  public:
-    LBBox3fx lbounds;
-    BBox1f time_range; // entire geometry time range
-  };
-
-#else
-
-  /*! A primitive reference stores the bounds of the primitive and its ID. */
-  struct __aligned(16) PrimRefMB
-  {
-    typedef BBox3fa BBox;
-
-    __forceinline PrimRefMB () {}
-
-    __forceinline PrimRefMB (const LBBox3fa& bounds, unsigned int activeTimeSegments, BBox1f time_range, unsigned int totalTimeSegments, unsigned int geomID, unsigned int primID)
-      : bbox(bounds.interpolate(0.5f)), _activeTimeSegments(activeTimeSegments), _totalTimeSegments(totalTimeSegments), time_range(time_range)
-    {
-      assert(activeTimeSegments > 0);
-      bbox.lower.a = geomID;
-      bbox.upper.a = primID;
-    }
-    
-    __forceinline PrimRefMB (EmptyTy empty, const LBBox3fa& bounds, unsigned int activeTimeSegments, BBox1f time_range, unsigned int totalTimeSegments, size_t id)
-      : bbox(bounds.interpolate(0.5f)), _activeTimeSegments(activeTimeSegments), _totalTimeSegments(totalTimeSegments), time_range(time_range)
-    {
-      assert(activeTimeSegments > 0);
-#if defined(__64BIT__)
-      bbox.lower.u = id & 0xFFFFFFFF;
-      bbox.upper.u = (id >> 32) & 0xFFFFFFFF;
-#else
-      bbox.lower.u = id;
-      bbox.upper.u = 0;
-#endif
-    }
-    
-    /*! returns bounds for binning */
-    __forceinline BBox3fa bounds() const {
-      return bbox;
-    }
-
-    /*! returns the number of time segments of this primref */
-    __forceinline unsigned int size() const { 
-      return _activeTimeSegments;
-    }
-
-    __forceinline unsigned int totalTimeSegments() const { 
-      return _totalTimeSegments;
-    }
-
-     /* calculate overlapping time segment range */
-    __forceinline range<int> timeSegmentRange(const BBox1f& range) const {
-      return getTimeSegmentRange(range,time_range,float(_totalTimeSegments));
-    }
-
-     /* returns time that corresponds to time step */
-    __forceinline float timeStep(const int i) const {
-      assert(i>=0 && i<=(int)_totalTimeSegments);
-      return time_range.lower + time_range.size()*float(i)/float(_totalTimeSegments);
-    }
-    
-    /*! checks if time range overlaps */
-    __forceinline bool time_range_overlap(const BBox1f& range) const
-    {
-      if (0.9999f*time_range.upper <= range.lower) return false;
-      if (1.0001f*time_range.lower >= range.upper) return false;
-      return true;
-    }
-
-    /*! returns center for binning */
-    __forceinline Vec3fa binCenter() const {
-      return center2(bounds());
-    }
-
-    /*! returns bounds and centroid used for binning */
-    __forceinline void binBoundsAndCenter(BBox3fa& bounds_o, Vec3fa& center_o) const
-    {
-      bounds_o = bounds();
-      center_o = center2(bounds());
-    }
-
-    /*! returns the geometry ID */
-    __forceinline unsigned int geomID() const { 
-      return bbox.lower.a;
-    }
-
-    /*! returns the primitive ID */
-    __forceinline unsigned int primID() const { 
-      return bbox.upper.a;
-    }
-
-    /*! returns an size_t sized ID */
-    __forceinline size_t ID() const { 
-#if defined(__64BIT__)
-      return size_t(bbox.lower.u) + (size_t(bbox.upper.u) << 32);
-#else
-      return size_t(bbox.lower.u);
-#endif
-    }
-
-    /*! special function for operator< */
-    __forceinline uint64_t ID64() const {
-      return (((uint64_t)primID()) << 32) + (uint64_t)geomID();
-    }
-    
-    /*! allows sorting the primrefs by ID */
-    friend __forceinline bool operator<(const PrimRefMB& p0, const PrimRefMB& p1) {
-      return p0.ID64() < p1.ID64();
-    }
-
-    /*! Outputs primitive reference to a stream. */
-    friend __forceinline embree_ostream operator<<(embree_ostream cout, const PrimRefMB& ref) {
-      return cout << "{ bounds = " << ref.bounds() << ", geomID = " << ref.geomID() << ", primID = " << ref.primID() << ", active_segments = " << ref.size() << ",  total_segments = " << ref.totalTimeSegments() << " }";
-    }
-
-  public:
-    BBox3fa bbox; // bounds, geomID, primID
-    unsigned int _activeTimeSegments;
-    unsigned int _totalTimeSegments;
-    BBox1f time_range; // entire geometry time range
-  };
-
-#endif
-}