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-rw-r--r--thirdparty/embree/kernels/geometry/linei.h705
1 files changed, 705 insertions, 0 deletions
diff --git a/thirdparty/embree/kernels/geometry/linei.h b/thirdparty/embree/kernels/geometry/linei.h
new file mode 100644
index 0000000000..3ee70ac012
--- /dev/null
+++ b/thirdparty/embree/kernels/geometry/linei.h
@@ -0,0 +1,705 @@
+// Copyright 2009-2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "primitive.h"
+
+namespace embree
+{
+ template<int M>
+ struct LineMi
+ {
+ /* Virtual interface to query information about the line segment type */
+ struct Type : public PrimitiveType
+ {
+ const char* name() const;
+ size_t sizeActive(const char* This) const;
+ size_t sizeTotal(const char* This) const;
+ size_t getBytes(const char* This) const;
+ };
+ static Type type;
+
+ public:
+
+ /* primitive supports multiple time segments */
+ static const bool singleTimeSegment = false;
+
+ /* Returns maximum number of stored line segments */
+ static __forceinline size_t max_size() { return M; }
+
+ /* Returns required number of primitive blocks for N line segments */
+ static __forceinline size_t blocks(size_t N) { return (N+max_size()-1)/max_size(); }
+
+ /* Returns required number of bytes for N line segments */
+ static __forceinline size_t bytes(size_t N) { return blocks(N)*sizeof(LineMi); }
+
+ public:
+
+ /* Default constructor */
+ __forceinline LineMi() { }
+
+ /* Construction from vertices and IDs */
+ __forceinline LineMi(const vuint<M>& v0, unsigned short leftExists, unsigned short rightExists, const vuint<M>& geomIDs, const vuint<M>& primIDs, Geometry::GType gtype)
+ : gtype((unsigned char)gtype), m((unsigned char)popcnt(vuint<M>(primIDs) != vuint<M>(-1))), sharedGeomID(geomIDs[0]), leftExists (leftExists), rightExists(rightExists), v0(v0), primIDs(primIDs)
+ {
+ assert(all(vuint<M>(geomID()) == geomIDs));
+ }
+
+ /* Returns a mask that tells which line segments are valid */
+ __forceinline vbool<M> valid() const { return primIDs != vuint<M>(-1); }
+
+ /* Returns if the specified line segment is valid */
+ __forceinline bool valid(const size_t i) const { assert(i<M); return primIDs[i] != -1; }
+
+ /* Returns the number of stored line segments */
+ __forceinline size_t size() const { return bsf(~movemask(valid())); }
+
+ /* Returns the geometry IDs */
+ //template<class T>
+ //static __forceinline T unmask(T &index) { return index & 0x3fffffff; }
+
+ __forceinline unsigned int geomID(unsigned int i = 0) const { return sharedGeomID; }
+ //__forceinline vuint<M> geomID() { return unmask(geomIDs); }
+ //__forceinline const vuint<M> geomID() const { return unmask(geomIDs); }
+ //__forceinline unsigned int geomID(const size_t i) const { assert(i<M); return unmask(geomIDs[i]); }
+
+ /* Returns the primitive IDs */
+ __forceinline vuint<M>& primID() { return primIDs; }
+ __forceinline const vuint<M>& primID() const { return primIDs; }
+ __forceinline unsigned int primID(const size_t i) const { assert(i<M); return primIDs[i]; }
+
+ /* gather the line segments */
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ const LineSegments* geom) const;
+
+ __forceinline void gatheri(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ const LineSegments* geom,
+ const int itime) const;
+
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ const LineSegments* geom,
+ float time) const;
+
+ /* gather the line segments with lateral info */
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ Vec4vf<M>& pL,
+ Vec4vf<M>& pR,
+ const LineSegments* geom) const;
+
+ __forceinline void gatheri(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ Vec4vf<M>& pL,
+ Vec4vf<M>& pR,
+ const LineSegments* geom,
+ const int itime) const;
+
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ Vec4vf<M>& pL,
+ Vec4vf<M>& pR,
+ const LineSegments* geom,
+ float time) const;
+
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ vbool<M>& cL,
+ vbool<M>& cR,
+ const LineSegments* geom) const;
+
+ __forceinline void gatheri(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ vbool<M>& cL,
+ vbool<M>& cR,
+ const LineSegments* geom,
+ const int itime) const;
+
+ __forceinline void gather(Vec4vf<M>& p0,
+ Vec4vf<M>& p1,
+ vbool<M>& cL,
+ vbool<M>& cR,
+ const LineSegments* geom,
+ float time) const;
+
+ /* Calculate the bounds of the line segments */
+ __forceinline const BBox3fa bounds(const Scene* scene, size_t itime = 0) const
+ {
+ BBox3fa bounds = empty;
+ for (size_t i=0; i<M && valid(i); i++)
+ {
+ const LineSegments* geom = scene->get<LineSegments>(geomID(i));
+ const Vec3ff& p0 = geom->vertex(v0[i]+0,itime);
+ const Vec3ff& p1 = geom->vertex(v0[i]+1,itime);
+ BBox3fa b = merge(BBox3fa(p0),BBox3fa(p1));
+ b = enlarge(b,Vec3fa(max(p0.w,p1.w)));
+ bounds.extend(b);
+ }
+ return bounds;
+ }
+
+ /* Calculate the linear bounds of the primitive */
+ __forceinline LBBox3fa linearBounds(const Scene* scene, size_t itime) {
+ return LBBox3fa(bounds(scene,itime+0), bounds(scene,itime+1));
+ }
+
+ __forceinline LBBox3fa linearBounds(const Scene *const scene, size_t itime, size_t numTimeSteps) {
+ LBBox3fa allBounds = empty;
+ for (size_t i=0; i<M && valid(i); i++)
+ {
+ const LineSegments* geom = scene->get<LineSegments>(geomID(i));
+ allBounds.extend(geom->linearBounds(primID(i), itime, numTimeSteps));
+ }
+ return allBounds;
+ }
+
+ __forceinline LBBox3fa linearBounds(const Scene *const scene, const BBox1f time_range)
+ {
+ LBBox3fa allBounds = empty;
+ for (size_t i=0; i<M && valid(i); i++)
+ {
+ const LineSegments* geom = scene->get<LineSegments>(geomID((unsigned int)i));
+ allBounds.extend(geom->linearBounds(primID(i), time_range));
+ }
+ return allBounds;
+ }
+
+ /* Fill line segment from line segment list */
+ template<typename PrimRefT>
+ __forceinline void fill(const PrimRefT* prims, size_t& begin, size_t end, Scene* scene)
+ {
+ Geometry::GType gty = scene->get(prims[begin].geomID())->getType();
+ vuint<M> geomID, primID;
+ vuint<M> v0;
+ unsigned short leftExists = 0;
+ unsigned short rightExists = 0;
+ const PrimRefT* prim = &prims[begin];
+
+ for (size_t i=0; i<M; i++)
+ {
+ const LineSegments* geom = scene->get<LineSegments>(prim->geomID());
+ if (begin<end) {
+ geomID[i] = prim->geomID();
+ primID[i] = prim->primID();
+ v0[i] = geom->segment(prim->primID());
+ leftExists |= geom->segmentLeftExists(primID[i]) << i;
+ rightExists |= geom->segmentRightExists(primID[i]) << i;
+ begin++;
+ } else {
+ assert(i);
+ if (i>0) {
+ geomID[i] = geomID[i-1];
+ primID[i] = -1;
+ v0[i] = v0[i-1];
+ }
+ }
+ if (begin<end) prim = &prims[begin]; // FIXME: remove this line
+ }
+ new (this) LineMi(v0,leftExists,rightExists,geomID,primID,gty); // FIXME: use non temporal store
+ }
+
+ template<typename BVH, typename Allocator>
+ __forceinline static typename BVH::NodeRef createLeaf (BVH* bvh, const PrimRef* prims, const range<size_t>& set, const Allocator& alloc)
+ {
+ size_t start = set.begin();
+ size_t items = LineMi::blocks(set.size());
+ size_t numbytes = LineMi::bytes(set.size());
+ LineMi* accel = (LineMi*) alloc.malloc1(numbytes,M*sizeof(float));
+ for (size_t i=0; i<items; i++) {
+ accel[i].fill(prims,start,set.end(),bvh->scene);
+ }
+ return bvh->encodeLeaf((char*)accel,items);
+ };
+
+ __forceinline LBBox3fa fillMB(const PrimRef* prims, size_t& begin, size_t end, Scene* scene, size_t itime)
+ {
+ fill(prims,begin,end,scene);
+ return linearBounds(scene,itime);
+ }
+
+ __forceinline LBBox3fa fillMB(const PrimRefMB* prims, size_t& begin, size_t end, Scene* scene, const BBox1f time_range)
+ {
+ fill(prims,begin,end,scene);
+ return linearBounds(scene,time_range);
+ }
+
+ template<typename BVH, typename SetMB, typename Allocator>
+ __forceinline static typename BVH::NodeRecordMB4D createLeafMB(BVH* bvh, const SetMB& prims, const Allocator& alloc)
+ {
+ size_t start = prims.begin();
+ size_t end = prims.end();
+ size_t items = LineMi::blocks(prims.size());
+ size_t numbytes = LineMi::bytes(prims.size());
+ LineMi* accel = (LineMi*) alloc.malloc1(numbytes,M*sizeof(float));
+ const typename BVH::NodeRef node = bvh->encodeLeaf((char*)accel,items);
+
+ LBBox3fa bounds = empty;
+ for (size_t i=0; i<items; i++)
+ bounds.extend(accel[i].fillMB(prims.prims->data(),start,end,bvh->scene,prims.time_range));
+
+ return typename BVH::NodeRecordMB4D(node,bounds,prims.time_range);
+ };
+
+ /* Updates the primitive */
+ __forceinline BBox3fa update(LineSegments* geom)
+ {
+ BBox3fa bounds = empty;
+ for (size_t i=0; i<M && valid(i); i++)
+ {
+ const Vec3ff& p0 = geom->vertex(v0[i]+0);
+ const Vec3ff& p1 = geom->vertex(v0[i]+1);
+ BBox3fa b = merge(BBox3fa(p0),BBox3fa(p1));
+ b = enlarge(b,Vec3fa(max(p0.w,p1.w)));
+ bounds.extend(b);
+ }
+ return bounds;
+ }
+
+ /*! output operator */
+ friend __forceinline embree_ostream operator<<(embree_ostream cout, const LineMi& line) {
+ return cout << "Line" << M << "i {" << line.v0 << ", " << line.geomID() << ", " << line.primID() << "}";
+ }
+
+ public:
+ unsigned char gtype;
+ unsigned char m;
+ unsigned int sharedGeomID;
+ unsigned short leftExists, rightExists;
+ vuint<M> v0; // index of start vertex
+ private:
+ vuint<M> primIDs; // primitive ID
+ };
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ const LineSegments* geom) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0]));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1]));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2]));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3]));
+ transpose(a0,a1,a2,a3,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1));
+ transpose(b0,b1,b2,b3,p1.x,p1.y,p1.z,p1.w);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gatheri(Vec4vf4& p0,
+ Vec4vf4& p1,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0],itime));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1],itime));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2],itime));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3],itime));
+ transpose(a0,a1,a2,a3,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1,itime));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1,itime));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1,itime));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1,itime));
+ transpose(b0,b1,b2,b3,p1.x,p1.y,p1.z,p1.w);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf4 a0,a1;
+ gatheri(a0,a1,geom,itime);
+ Vec4vf4 b0,b1;
+ gatheri(b0,b1,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat4(ftime));
+ p1 = lerp(a1,b1,vfloat4(ftime));
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ vbool4& cL,
+ vbool4& cR,
+ const LineSegments* geom) const
+ {
+ gather(p0,p1,geom);
+ cL = !vbool4(leftExists);
+ cR = !vbool4(rightExists);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gatheri(Vec4vf4& p0,
+ Vec4vf4& p1,
+ vbool4& cL,
+ vbool4& cR,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ gatheri(p0,p1,geom,itime);
+ cL = !vbool4(leftExists);
+ cR = !vbool4(rightExists);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ vbool4& cL,
+ vbool4& cR,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf4 a0,a1;
+ gatheri(a0,a1,geom,itime);
+ Vec4vf4 b0,b1;
+ gatheri(b0,b1,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat4(ftime));
+ p1 = lerp(a1,b1,vfloat4(ftime));
+ cL = !vbool4(leftExists);
+ cR = !vbool4(rightExists);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ Vec4vf4& pL,
+ Vec4vf4& pR,
+ const LineSegments* geom) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0]));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1]));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2]));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3]));
+ transpose(a0,a1,a2,a3,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1));
+ transpose(b0,b1,b2,b3,p1.x,p1.y,p1.z,p1.w);
+
+ const vfloat4 l0 = (leftExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]-1)) : vfloat4(inf);
+ const vfloat4 l1 = (leftExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]-1)) : vfloat4(inf);
+ const vfloat4 l2 = (leftExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]-1)) : vfloat4(inf);
+ const vfloat4 l3 = (leftExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]-1)) : vfloat4(inf);
+ transpose(l0,l1,l2,l3,pL.x,pL.y,pL.z,pL.w);
+
+ const vfloat4 r0 = (rightExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]+2)) : vfloat4(inf);
+ const vfloat4 r1 = (rightExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]+2)) : vfloat4(inf);
+ const vfloat4 r2 = (rightExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]+2)) : vfloat4(inf);
+ const vfloat4 r3 = (rightExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]+2)) : vfloat4(inf);
+ transpose(r0,r1,r2,r3,pR.x,pR.y,pR.z,pR.w);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gatheri(Vec4vf4& p0,
+ Vec4vf4& p1,
+ Vec4vf4& pL,
+ Vec4vf4& pR,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0],itime));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1],itime));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2],itime));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3],itime));
+ transpose(a0,a1,a2,a3,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1,itime));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1,itime));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1,itime));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1,itime));
+ transpose(b0,b1,b2,b3,p1.x,p1.y,p1.z,p1.w);
+
+ const vfloat4 l0 = (leftExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]-1,itime)) : vfloat4(inf);
+ const vfloat4 l1 = (leftExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]-1,itime)) : vfloat4(inf);
+ const vfloat4 l2 = (leftExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]-1,itime)) : vfloat4(inf);
+ const vfloat4 l3 = (leftExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]-1,itime)) : vfloat4(inf);
+ transpose(l0,l1,l2,l3,pL.x,pL.y,pL.z,pL.w);
+
+ const vfloat4 r0 = (rightExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]+2,itime)) : vfloat4(inf);
+ const vfloat4 r1 = (rightExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]+2,itime)) : vfloat4(inf);
+ const vfloat4 r2 = (rightExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]+2,itime)) : vfloat4(inf);
+ const vfloat4 r3 = (rightExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]+2,itime)) : vfloat4(inf);
+ transpose(r0,r1,r2,r3,pR.x,pR.y,pR.z,pR.w);
+ }
+
+ template<>
+ __forceinline void LineMi<4>::gather(Vec4vf4& p0,
+ Vec4vf4& p1,
+ Vec4vf4& pL,
+ Vec4vf4& pR,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf4 a0,a1,aL,aR;
+ gatheri(a0,a1,aL,aR,geom,itime);
+ Vec4vf4 b0,b1,bL,bR;
+ gatheri(b0,b1,bL,bR,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat4(ftime));
+ p1 = lerp(a1,b1,vfloat4(ftime));
+ pL = lerp(aL,bL,vfloat4(ftime));
+ pR = lerp(aR,bR,vfloat4(ftime));
+ }
+
+#if defined(__AVX__)
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ const LineSegments* geom) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0]));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1]));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2]));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3]));
+ const vfloat4 a4 = vfloat4::loadu(geom->vertexPtr(v0[4]));
+ const vfloat4 a5 = vfloat4::loadu(geom->vertexPtr(v0[5]));
+ const vfloat4 a6 = vfloat4::loadu(geom->vertexPtr(v0[6]));
+ const vfloat4 a7 = vfloat4::loadu(geom->vertexPtr(v0[7]));
+ transpose(a0,a1,a2,a3,a4,a5,a6,a7,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1));
+ const vfloat4 b4 = vfloat4::loadu(geom->vertexPtr(v0[4]+1));
+ const vfloat4 b5 = vfloat4::loadu(geom->vertexPtr(v0[5]+1));
+ const vfloat4 b6 = vfloat4::loadu(geom->vertexPtr(v0[6]+1));
+ const vfloat4 b7 = vfloat4::loadu(geom->vertexPtr(v0[7]+1));
+ transpose(b0,b1,b2,b3,b4,b5,b6,b7,p1.x,p1.y,p1.z,p1.w);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gatheri(Vec4vf8& p0,
+ Vec4vf8& p1,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0],itime));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1],itime));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2],itime));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3],itime));
+ const vfloat4 a4 = vfloat4::loadu(geom->vertexPtr(v0[4],itime));
+ const vfloat4 a5 = vfloat4::loadu(geom->vertexPtr(v0[5],itime));
+ const vfloat4 a6 = vfloat4::loadu(geom->vertexPtr(v0[6],itime));
+ const vfloat4 a7 = vfloat4::loadu(geom->vertexPtr(v0[7],itime));
+ transpose(a0,a1,a2,a3,a4,a5,a6,a7,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1,itime));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1,itime));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1,itime));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1,itime));
+ const vfloat4 b4 = vfloat4::loadu(geom->vertexPtr(v0[4]+1,itime));
+ const vfloat4 b5 = vfloat4::loadu(geom->vertexPtr(v0[5]+1,itime));
+ const vfloat4 b6 = vfloat4::loadu(geom->vertexPtr(v0[6]+1,itime));
+ const vfloat4 b7 = vfloat4::loadu(geom->vertexPtr(v0[7]+1,itime));
+ transpose(b0,b1,b2,b3,b4,b5,b6,b7,p1.x,p1.y,p1.z,p1.w);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf8 a0,a1;
+ gatheri(a0,a1,geom,itime);
+ Vec4vf8 b0,b1;
+ gatheri(b0,b1,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat8(ftime));
+ p1 = lerp(a1,b1,vfloat8(ftime));
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ Vec4vf8& pL,
+ Vec4vf8& pR,
+ const LineSegments* geom) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0]));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1]));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2]));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3]));
+ const vfloat4 a4 = vfloat4::loadu(geom->vertexPtr(v0[4]));
+ const vfloat4 a5 = vfloat4::loadu(geom->vertexPtr(v0[5]));
+ const vfloat4 a6 = vfloat4::loadu(geom->vertexPtr(v0[6]));
+ const vfloat4 a7 = vfloat4::loadu(geom->vertexPtr(v0[7]));
+ transpose(a0,a1,a2,a3,a4,a5,a6,a7,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1));
+ const vfloat4 b4 = vfloat4::loadu(geom->vertexPtr(v0[4]+1));
+ const vfloat4 b5 = vfloat4::loadu(geom->vertexPtr(v0[5]+1));
+ const vfloat4 b6 = vfloat4::loadu(geom->vertexPtr(v0[6]+1));
+ const vfloat4 b7 = vfloat4::loadu(geom->vertexPtr(v0[7]+1));
+ transpose(b0,b1,b2,b3,b4,b5,b6,b7,p1.x,p1.y,p1.z,p1.w);
+
+ const vfloat4 l0 = (leftExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]-1)) : vfloat4(inf);
+ const vfloat4 l1 = (leftExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]-1)) : vfloat4(inf);
+ const vfloat4 l2 = (leftExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]-1)) : vfloat4(inf);
+ const vfloat4 l3 = (leftExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]-1)) : vfloat4(inf);
+ const vfloat4 l4 = (leftExists & (1<<4)) ? vfloat4::loadu(geom->vertexPtr(v0[4]-1)) : vfloat4(inf);
+ const vfloat4 l5 = (leftExists & (1<<5)) ? vfloat4::loadu(geom->vertexPtr(v0[5]-1)) : vfloat4(inf);
+ const vfloat4 l6 = (leftExists & (1<<6)) ? vfloat4::loadu(geom->vertexPtr(v0[6]-1)) : vfloat4(inf);
+ const vfloat4 l7 = (leftExists & (1<<7)) ? vfloat4::loadu(geom->vertexPtr(v0[7]-1)) : vfloat4(inf);
+ transpose(l0,l1,l2,l3,l4,l5,l6,l7,pL.x,pL.y,pL.z,pL.w);
+
+ const vfloat4 r0 = (rightExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]+2)) : vfloat4(inf);
+ const vfloat4 r1 = (rightExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]+2)) : vfloat4(inf);
+ const vfloat4 r2 = (rightExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]+2)) : vfloat4(inf);
+ const vfloat4 r3 = (rightExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]+2)) : vfloat4(inf);
+ const vfloat4 r4 = (rightExists & (1<<4)) ? vfloat4::loadu(geom->vertexPtr(v0[4]+2)) : vfloat4(inf);
+ const vfloat4 r5 = (rightExists & (1<<5)) ? vfloat4::loadu(geom->vertexPtr(v0[5]+2)) : vfloat4(inf);
+ const vfloat4 r6 = (rightExists & (1<<6)) ? vfloat4::loadu(geom->vertexPtr(v0[6]+2)) : vfloat4(inf);
+ const vfloat4 r7 = (rightExists & (1<<7)) ? vfloat4::loadu(geom->vertexPtr(v0[7]+2)) : vfloat4(inf);
+ transpose(r0,r1,r2,r3,r4,r5,r6,r7,pR.x,pR.y,pR.z,pR.w);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gatheri(Vec4vf8& p0,
+ Vec4vf8& p1,
+ Vec4vf8& pL,
+ Vec4vf8& pR,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ const vfloat4 a0 = vfloat4::loadu(geom->vertexPtr(v0[0],itime));
+ const vfloat4 a1 = vfloat4::loadu(geom->vertexPtr(v0[1],itime));
+ const vfloat4 a2 = vfloat4::loadu(geom->vertexPtr(v0[2],itime));
+ const vfloat4 a3 = vfloat4::loadu(geom->vertexPtr(v0[3],itime));
+ const vfloat4 a4 = vfloat4::loadu(geom->vertexPtr(v0[4],itime));
+ const vfloat4 a5 = vfloat4::loadu(geom->vertexPtr(v0[5],itime));
+ const vfloat4 a6 = vfloat4::loadu(geom->vertexPtr(v0[6],itime));
+ const vfloat4 a7 = vfloat4::loadu(geom->vertexPtr(v0[7],itime));
+ transpose(a0,a1,a2,a3,a4,a5,a6,a7,p0.x,p0.y,p0.z,p0.w);
+
+ const vfloat4 b0 = vfloat4::loadu(geom->vertexPtr(v0[0]+1,itime));
+ const vfloat4 b1 = vfloat4::loadu(geom->vertexPtr(v0[1]+1,itime));
+ const vfloat4 b2 = vfloat4::loadu(geom->vertexPtr(v0[2]+1,itime));
+ const vfloat4 b3 = vfloat4::loadu(geom->vertexPtr(v0[3]+1,itime));
+ const vfloat4 b4 = vfloat4::loadu(geom->vertexPtr(v0[4]+1,itime));
+ const vfloat4 b5 = vfloat4::loadu(geom->vertexPtr(v0[5]+1,itime));
+ const vfloat4 b6 = vfloat4::loadu(geom->vertexPtr(v0[6]+1,itime));
+ const vfloat4 b7 = vfloat4::loadu(geom->vertexPtr(v0[7]+1,itime));
+ transpose(b0,b1,b2,b3,b4,b5,b6,b7,p1.x,p1.y,p1.z,p1.w);
+
+ const vfloat4 l0 = (leftExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]-1,itime)) : vfloat4(inf);
+ const vfloat4 l1 = (leftExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]-1,itime)) : vfloat4(inf);
+ const vfloat4 l2 = (leftExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]-1,itime)) : vfloat4(inf);
+ const vfloat4 l3 = (leftExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]-1,itime)) : vfloat4(inf);
+ const vfloat4 l4 = (leftExists & (1<<4)) ? vfloat4::loadu(geom->vertexPtr(v0[4]-1,itime)) : vfloat4(inf);
+ const vfloat4 l5 = (leftExists & (1<<5)) ? vfloat4::loadu(geom->vertexPtr(v0[5]-1,itime)) : vfloat4(inf);
+ const vfloat4 l6 = (leftExists & (1<<6)) ? vfloat4::loadu(geom->vertexPtr(v0[6]-1,itime)) : vfloat4(inf);
+ const vfloat4 l7 = (leftExists & (1<<7)) ? vfloat4::loadu(geom->vertexPtr(v0[7]-1,itime)) : vfloat4(inf);
+ transpose(l0,l1,l2,l3,l4,l5,l6,l7,pL.x,pL.y,pL.z,pL.w);
+
+ const vfloat4 r0 = (rightExists & (1<<0)) ? vfloat4::loadu(geom->vertexPtr(v0[0]+2,itime)) : vfloat4(inf);
+ const vfloat4 r1 = (rightExists & (1<<1)) ? vfloat4::loadu(geom->vertexPtr(v0[1]+2,itime)) : vfloat4(inf);
+ const vfloat4 r2 = (rightExists & (1<<2)) ? vfloat4::loadu(geom->vertexPtr(v0[2]+2,itime)) : vfloat4(inf);
+ const vfloat4 r3 = (rightExists & (1<<3)) ? vfloat4::loadu(geom->vertexPtr(v0[3]+2,itime)) : vfloat4(inf);
+ const vfloat4 r4 = (rightExists & (1<<4)) ? vfloat4::loadu(geom->vertexPtr(v0[4]+2,itime)) : vfloat4(inf);
+ const vfloat4 r5 = (rightExists & (1<<5)) ? vfloat4::loadu(geom->vertexPtr(v0[5]+2,itime)) : vfloat4(inf);
+ const vfloat4 r6 = (rightExists & (1<<6)) ? vfloat4::loadu(geom->vertexPtr(v0[6]+2,itime)) : vfloat4(inf);
+ const vfloat4 r7 = (rightExists & (1<<7)) ? vfloat4::loadu(geom->vertexPtr(v0[7]+2,itime)) : vfloat4(inf);
+ transpose(r0,r1,r2,r3,r4,r5,r6,r7,pR.x,pR.y,pR.z,pR.w);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ Vec4vf8& pL,
+ Vec4vf8& pR,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf8 a0,a1,aL,aR;
+ gatheri(a0,a1,aL,aR,geom,itime);
+ Vec4vf8 b0,b1,bL,bR;
+ gatheri(b0,b1,bL,bR,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat8(ftime));
+ p1 = lerp(a1,b1,vfloat8(ftime));
+ pL = lerp(aL,bL,vfloat8(ftime));
+ pR = lerp(aR,bR,vfloat8(ftime));
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ vbool8& cL,
+ vbool8& cR,
+ const LineSegments* geom) const
+ {
+ gather(p0,p1,geom);
+ cL = !vbool8(leftExists);
+ cR = !vbool8(rightExists);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gatheri(Vec4vf8& p0,
+ Vec4vf8& p1,
+ vbool8& cL,
+ vbool8& cR,
+ const LineSegments* geom,
+ const int itime) const
+ {
+ gatheri(p0,p1,geom,itime);
+ cL = !vbool8(leftExists);
+ cR = !vbool8(rightExists);
+ }
+
+ template<>
+ __forceinline void LineMi<8>::gather(Vec4vf8& p0,
+ Vec4vf8& p1,
+ vbool8& cL,
+ vbool8& cR,
+ const LineSegments* geom,
+ float time) const
+ {
+ float ftime;
+ const int itime = geom->timeSegment(time, ftime);
+
+ Vec4vf8 a0,a1;
+ gatheri(a0,a1,geom,itime);
+ Vec4vf8 b0,b1;
+ gatheri(b0,b1,geom,itime+1);
+ p0 = lerp(a0,b0,vfloat8(ftime));
+ p1 = lerp(a1,b1,vfloat8(ftime));
+ cL = !vbool8(leftExists);
+ cR = !vbool8(rightExists);
+ }
+
+#endif
+
+ template<int M>
+ typename LineMi<M>::Type LineMi<M>::type;
+
+ typedef LineMi<4> Line4i;
+ typedef LineMi<8> Line8i;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 11:43:21 +0000