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++ // Copyright 2009-2021 Intel Corporation
++ // SPDX-License-Identifier: Apache-2.0
++
++ #pragma once
++
++ #include "triangle.h"
++ #include "intersector_epilog.h"
++
++ namespace embree
++ {
++ namespace isa
++ {
++ /*! Intersects M motion blur triangles with 1 ray */
++ template<int M, bool filter>
++ struct TriangleMvMBIntersector1Moeller
++ {
++ typedef TriangleMvMB<M> Primitive;
++ typedef MoellerTrumboreIntersector1<M> Precalculations;
++
++ /*! Intersect a ray with the M triangles and updates the hit. */
++ static __forceinline void intersect(const Precalculations& pre, RayHit& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(normal.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time());
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ pre.intersect(ray,v0,v1,v2,Intersect1EpilogM<M,filter>(ray,context,tri.geomID(),tri.primID()));
++ }
++
++ /*! Test if the ray is occluded by one of M triangles. */
++ static __forceinline bool occluded(const Precalculations& pre, Ray& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(shadow.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time());
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ return pre.intersect(ray,v0,v1,v2,Occluded1EpilogM<M,filter>(ray,context,tri.geomID(),tri.primID()));
++ }
++
++ static __forceinline bool pointQuery(PointQuery* query, PointQueryContext* context, const Primitive& tri)
++ {
++ return PrimitivePointQuery1<Primitive>::pointQuery(query, context, tri);
++ }
++ };
++
++ /*! Intersects M motion blur triangles with K rays. */
++ template<int M, int K, bool filter>
++ struct TriangleMvMBIntersectorKMoeller
++ {
++ typedef TriangleMvMB<M> Primitive;
++ typedef MoellerTrumboreIntersectorK<M,K> Precalculations;
++
++ /*! Intersects K rays with M triangles. */
++ static __forceinline void intersect(const vbool<K>& valid_i, Precalculations& pre, RayHitK<K>& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ for (size_t i=0; i<TriangleMvMB<M>::max_size(); i++)
++ {
++ if (!tri.valid(i)) break;
++ STAT3(normal.trav_prims,1,popcnt(valid_i),K);
++ const Vec3vf<K> time(ray.time());
++ const Vec3vf<K> v0 = madd(time,broadcast<vfloat<K>>(tri.dv0,i),broadcast<vfloat<K>>(tri.v0,i));
++ const Vec3vf<K> v1 = madd(time,broadcast<vfloat<K>>(tri.dv1,i),broadcast<vfloat<K>>(tri.v1,i));
++ const Vec3vf<K> v2 = madd(time,broadcast<vfloat<K>>(tri.dv2,i),broadcast<vfloat<K>>(tri.v2,i));
++ pre.intersectK(valid_i,ray,v0,v1,v2,IntersectKEpilogM<M,K,filter>(ray,context,tri.geomID(),tri.primID(),i));
++ }
++ }
++
++ /*! Test for K rays if they are occluded by any of the M triangles. */
++ static __forceinline vbool<K> occluded(const vbool<K>& valid_i, Precalculations& pre, RayK<K>& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ vbool<K> valid0 = valid_i;
++
++ for (size_t i=0; i<TriangleMvMB<M>::max_size(); i++)
++ {
++ if (!tri.valid(i)) break;
++ STAT3(shadow.trav_prims,1,popcnt(valid0),K);
++ const Vec3vf<K> time(ray.time());
++ const Vec3vf<K> v0 = madd(time,broadcast<vfloat<K>>(tri.dv0,i),broadcast<vfloat<K>>(tri.v0,i));
++ const Vec3vf<K> v1 = madd(time,broadcast<vfloat<K>>(tri.dv1,i),broadcast<vfloat<K>>(tri.v1,i));
++ const Vec3vf<K> v2 = madd(time,broadcast<vfloat<K>>(tri.dv2,i),broadcast<vfloat<K>>(tri.v2,i));
++ pre.intersectK(valid0,ray,v0,v1,v2,OccludedKEpilogM<M,K,filter>(valid0,ray,context,tri.geomID(),tri.primID(),i));
++ if (none(valid0)) break;
++ }
++ return !valid0;
++ }
++
++ /*! Intersect a ray with M triangles and updates the hit. */
++ static __forceinline void intersect(Precalculations& pre, RayHitK<K>& ray, size_t k, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(normal.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time()[k]);
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ pre.intersect(ray,k,v0,v1,v2,Intersect1KEpilogM<M,K,filter>(ray,k,context,tri.geomID(),tri.primID()));
++ }
++
++ /*! Test if the ray is occluded by one of the M triangles. */
++ static __forceinline bool occluded(Precalculations& pre, RayK<K>& ray, size_t k, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(shadow.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time()[k]);
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ return pre.intersect(ray,k,v0,v1,v2,Occluded1KEpilogM<M,K,filter>(ray,k,context,tri.geomID(),tri.primID()));
++ }
++ };
++
++ /*! Intersects M motion blur triangles with 1 ray */
++ template<int M, bool filter>
++ struct TriangleMvMBIntersector1Pluecker
++ {
++ typedef TriangleMvMB<M> Primitive;
++ typedef PlueckerIntersector1<M> Precalculations;
++
++ /*! Intersect a ray with the M triangles and updates the hit. */
++ static __forceinline void intersect(const Precalculations& pre, RayHit& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(normal.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time());
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ pre.intersect(ray,v0,v1,v2,UVIdentity<M>(),Intersect1EpilogM<M,filter>(ray,context,tri.geomID(),tri.primID()));
++ }
++
++ /*! Test if the ray is occluded by one of M triangles. */
++ static __forceinline bool occluded(const Precalculations& pre, Ray& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(shadow.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time());
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ return pre.intersect(ray,v0,v1,v2,UVIdentity<M>(),Occluded1EpilogM<M,filter>(ray,context,tri.geomID(),tri.primID()));
++ }
++
++ static __forceinline bool pointQuery(PointQuery* query, PointQueryContext* context, const Primitive& tri)
++ {
++ return PrimitivePointQuery1<Primitive>::pointQuery(query, context, tri);
++ }
++ };
++
++ /*! Intersects M motion blur triangles with K rays. */
++ template<int M, int K, bool filter>
++ struct TriangleMvMBIntersectorKPluecker
++ {
++ typedef TriangleMvMB<M> Primitive;
++ typedef PlueckerIntersectorK<M,K> Precalculations;
++
++ /*! Intersects K rays with M triangles. */
++ static __forceinline void intersect(const vbool<K>& valid_i, Precalculations& pre, RayHitK<K>& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ for (size_t i=0; i<TriangleMvMB<M>::max_size(); i++)
++ {
++ if (!tri.valid(i)) break;
++ STAT3(normal.trav_prims,1,popcnt(valid_i),K);
++ const Vec3vf<K> time(ray.time());
++ const Vec3vf<K> v0 = madd(time,broadcast<vfloat<K>>(tri.dv0,i),broadcast<vfloat<K>>(tri.v0,i));
++ const Vec3vf<K> v1 = madd(time,broadcast<vfloat<K>>(tri.dv1,i),broadcast<vfloat<K>>(tri.v1,i));
++ const Vec3vf<K> v2 = madd(time,broadcast<vfloat<K>>(tri.dv2,i),broadcast<vfloat<K>>(tri.v2,i));
++ pre.intersectK(valid_i,ray,v0,v1,v2,UVIdentity<K>(),IntersectKEpilogM<M,K,filter>(ray,context,tri.geomID(),tri.primID(),i));
++ }
++ }
++
++ /*! Test for K rays if they are occluded by any of the M triangles. */
++ static __forceinline vbool<K> occluded(const vbool<K>& valid_i, Precalculations& pre, RayK<K>& ray, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ vbool<K> valid0 = valid_i;
++
++ for (size_t i=0; i<TriangleMvMB<M>::max_size(); i++)
++ {
++ if (!tri.valid(i)) break;
++ STAT3(shadow.trav_prims,1,popcnt(valid0),K);
++ const Vec3vf<K> time(ray.time());
++ const Vec3vf<K> v0 = madd(time,broadcast<vfloat<K>>(tri.dv0,i),broadcast<vfloat<K>>(tri.v0,i));
++ const Vec3vf<K> v1 = madd(time,broadcast<vfloat<K>>(tri.dv1,i),broadcast<vfloat<K>>(tri.v1,i));
++ const Vec3vf<K> v2 = madd(time,broadcast<vfloat<K>>(tri.dv2,i),broadcast<vfloat<K>>(tri.v2,i));
++ pre.intersectK(valid0,ray,v0,v1,v2,UVIdentity<K>(),OccludedKEpilogM<M,K,filter>(valid0,ray,context,tri.geomID(),tri.primID(),i));
++ if (none(valid0)) break;
++ }
++ return !valid0;
++ }
++
++ /*! Intersect a ray with M triangles and updates the hit. */
++ static __forceinline void intersect(Precalculations& pre, RayHitK<K>& ray, size_t k, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(normal.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time()[k]);
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ pre.intersect(ray,k,v0,v1,v2,UVIdentity<M>(),Intersect1KEpilogM<M,K,filter>(ray,k,context,tri.geomID(),tri.primID()));
++ }
++
++ /*! Test if the ray is occluded by one of the M triangles. */
++ static __forceinline bool occluded(Precalculations& pre, RayK<K>& ray, size_t k, IntersectContext* context, const TriangleMvMB<M>& tri)
++ {
++ STAT3(shadow.trav_prims,1,1,1);
++ const Vec3vf<M> time(ray.time()[k]);
++ const Vec3vf<M> v0 = madd(time,Vec3vf<M>(tri.dv0),Vec3vf<M>(tri.v0));
++ const Vec3vf<M> v1 = madd(time,Vec3vf<M>(tri.dv1),Vec3vf<M>(tri.v1));
++ const Vec3vf<M> v2 = madd(time,Vec3vf<M>(tri.dv2),Vec3vf<M>(tri.v2));
++ return pre.intersect(ray,k,v0,v1,v2,UVIdentity<M>(),Occluded1KEpilogM<M,K,filter>(ray,k,context,tri.geomID(),tri.primID()));
++ }
++ };
++ }
++ }