634 lines
24 KiB
C++
634 lines
24 KiB
C++
// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "default.h"
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#include "geometry.h"
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#include "buffer.h"
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namespace embree
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{
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/*! represents an array of line segments */
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struct LineSegments : public Geometry
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{
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/*! type of this geometry */
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static const Geometry::GTypeMask geom_type = Geometry::MTY_CURVE2;
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public:
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/*! line segments construction */
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LineSegments (Device* device, Geometry::GType gtype);
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public:
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void setMask (unsigned mask);
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void setNumTimeSteps (unsigned int numTimeSteps);
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void setVertexAttributeCount (unsigned int N);
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void setBuffer(RTCBufferType type, unsigned int slot, RTCFormat format, const Ref<Buffer>& buffer, size_t offset, size_t stride, unsigned int num);
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void* getBuffer(RTCBufferType type, unsigned int slot);
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void updateBuffer(RTCBufferType type, unsigned int slot);
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void commit();
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bool verify ();
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void interpolate(const RTCInterpolateArguments* const args);
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void setTessellationRate(float N);
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void setMaxRadiusScale(float s);
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void addElementsToCount (GeometryCounts & counts) const;
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template<int N>
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void interpolate_impl(const RTCInterpolateArguments* const args)
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{
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unsigned int primID = args->primID;
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float u = args->u;
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RTCBufferType bufferType = args->bufferType;
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unsigned int bufferSlot = args->bufferSlot;
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float* P = args->P;
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float* dPdu = args->dPdu;
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float* ddPdudu = args->ddPdudu;
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unsigned int valueCount = args->valueCount;
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/* calculate base pointer and stride */
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assert((bufferType == RTC_BUFFER_TYPE_VERTEX && bufferSlot < numTimeSteps) ||
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(bufferType == RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE && bufferSlot <= vertexAttribs.size()));
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const char* src = nullptr;
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size_t stride = 0;
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if (bufferType == RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE) {
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src = vertexAttribs[bufferSlot].getPtr();
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stride = vertexAttribs[bufferSlot].getStride();
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} else {
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src = vertices[bufferSlot].getPtr();
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stride = vertices[bufferSlot].getStride();
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}
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for (unsigned int i=0; i<valueCount; i+=N)
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{
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const size_t ofs = i*sizeof(float);
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const size_t segment = segments[primID];
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const vbool<N> valid = vint<N>((int)i)+vint<N>(step) < vint<N>(int(valueCount));
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const vfloat<N> p0 = mem<vfloat<N>>::loadu(valid,(float*)&src[(segment+0)*stride+ofs]);
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const vfloat<N> p1 = mem<vfloat<N>>::loadu(valid,(float*)&src[(segment+1)*stride+ofs]);
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if (P ) mem<vfloat<N>>::storeu(valid,P+i,lerp(p0,p1,u));
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if (dPdu ) mem<vfloat<N>>::storeu(valid,dPdu+i,p1-p0);
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if (ddPdudu) mem<vfloat<N>>::storeu(valid,dPdu+i,vfloat<N>(zero));
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}
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}
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public:
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/*! returns the number of vertices */
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__forceinline size_t numVertices() const {
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return vertices[0].size();
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}
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/*! returns the i'th segment */
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__forceinline const unsigned int& segment(size_t i) const {
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return segments[i];
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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/*! returns the i'th segment */
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template<int M>
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__forceinline const vuint<M> vsegment(const vuint<M>& i) const {
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return segments[i.v];
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}
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#endif
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/*! returns the segment to the left of the i'th segment */
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__forceinline bool segmentLeftExists(size_t i) const {
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assert (flags);
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return (flags[i] & RTC_CURVE_FLAG_NEIGHBOR_LEFT) != 0;
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}
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/*! returns the segment to the right of the i'th segment */
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__forceinline bool segmentRightExists(size_t i) const {
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assert (flags);
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return (flags[i] & RTC_CURVE_FLAG_NEIGHBOR_RIGHT) != 0;
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}
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/*! returns i'th vertex of the first time step */
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__forceinline Vec3ff vertex(size_t i) const {
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return vertices0[i];
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}
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/*! returns i'th vertex of the first time step */
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__forceinline const char* vertexPtr(size_t i) const {
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return vertices0.getPtr(i);
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}
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/*! returns i'th normal of the first time step */
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__forceinline Vec3fa normal(size_t i) const {
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return normals0[i];
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}
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/*! returns i'th radius of the first time step */
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__forceinline float radius(size_t i) const {
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return vertices0[i].w;
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}
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/*! returns i'th vertex of itime'th timestep */
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__forceinline Vec3ff vertex(size_t i, size_t itime) const {
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return vertices[itime][i];
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}
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/*! returns i'th vertex of itime'th timestep */
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__forceinline const char* vertexPtr(size_t i, size_t itime) const {
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return vertices[itime].getPtr(i);
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}
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/*! returns i'th normal of itime'th timestep */
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__forceinline Vec3fa normal(size_t i, size_t itime) const {
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return normals[itime][i];
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}
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/*! returns i'th radius of itime'th timestep */
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__forceinline float radius(size_t i, size_t itime) const {
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return vertices[itime][i].w;
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}
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/*! gathers the curve starting with i'th vertex */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, unsigned int vid) const
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{
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p0 = vertex(vid+0);
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p1 = vertex(vid+1);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, const vuint<M>& vid) const
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{
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p0 = vertex(vid.v+0);
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p1 = vertex(vid.v+1);
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}
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#endif
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/*! gathers the curve starting with i'th vertex of itime'th timestep */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, unsigned int vid, size_t itime) const
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{
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p0 = vertex(vid+0,itime);
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p1 = vertex(vid+1,itime);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, const vuint<M>& vid, const vint<M>& itime) const
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{
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p0 = vertex(vid.v+0,itime.v);
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p1 = vertex(vid.v+1,itime.v);
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}
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#endif
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/*! loads curve vertices for specified time */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, unsigned int vid, float time) const
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{
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float ftime;
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const size_t itime = timeSegment(time, ftime);
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const float t0 = 1.0f - ftime;
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const float t1 = ftime;
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Vec3ff a0,a1; gather(a0,a1,vid,itime);
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Vec3ff b0,b1; gather(b0,b1,vid,itime+1);
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p0 = madd(Vec3ff(t0),a0,t1*b0);
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p1 = madd(Vec3ff(t0),a1,t1*b1);
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}
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/*! loads curve vertices for specified time for mblur and non-mblur case */
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__forceinline void gather_safe(Vec3ff& p0, Vec3ff& p1, unsigned int vid, float time) const
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{
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if (hasMotionBlur()) gather(p0,p1,vid,time);
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else gather(p0,p1,vid);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, const vuint<M>& vid, const vfloat<M>& time) const
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{
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vfloat<M> ftime;
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const vint<M> itime = timeSegment<M>(time, ftime);
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const vfloat<M> t0 = 1.0f - ftime;
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const vfloat<M> t1 = ftime;
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Vec4vf<M> a0,a1; vgather<M>(a0,a1,vid,itime);
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Vec4vf<M> b0,b1; vgather<M>(b0,b1,vid,itime+1);
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p0 = madd(Vec4vf<M>(t0),a0,t1*b0);
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p1 = madd(Vec4vf<M>(t0),a1,t1*b1);
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}
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#endif
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/*! gathers the cone curve starting with i'th vertex */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, bool& cL, bool& cR, unsigned int primID, unsigned int vid) const
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{
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gather(p0,p1,vid);
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cL = !segmentLeftExists (primID);
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cR = !segmentRightExists(primID);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, vbool<M>& cL, vbool<M>& cR, const vuint<M>& primID, const vuint<M>& vid) const
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{
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vgather<M>(p0,p1,vid);
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cL = !segmentLeftExists (primID.v);
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cR = !segmentRightExists(primID.v);
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}
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#endif
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/*! gathers the cone curve starting with i'th vertex of itime'th timestep */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, bool& cL, bool& cR, unsigned int primID, size_t vid, size_t itime) const
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{
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gather(p0,p1,vid,itime);
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cL = !segmentLeftExists (primID);
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cR = !segmentRightExists(primID);
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}
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/*! loads cone curve vertices for specified time */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, bool& cL, bool& cR, unsigned int primID, size_t vid, float time) const
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{
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gather(p0,p1,vid,time);
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cL = !segmentLeftExists (primID);
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cR = !segmentRightExists(primID);
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}
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/*! loads cone curve vertices for specified time for mblur and non-mblur geometry */
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__forceinline void gather_safe(Vec3ff& p0, Vec3ff& p1, bool& cL, bool& cR, unsigned int primID, size_t vid, float time) const
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{
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if (hasMotionBlur()) gather(p0,p1,cL,cR,primID,vid,time);
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else gather(p0,p1,cL,cR,primID,vid);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, vbool<M>& cL, vbool<M>& cR, const vuint<M>& primID, const vuint<M>& vid, const vfloat<M>& time) const
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{
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vgather<M>(p0,p1,vid,time);
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cL = !segmentLeftExists (primID.v);
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cR = !segmentRightExists(primID.v);
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}
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#endif
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/*! gathers the curve starting with i'th vertex */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, Vec3ff& p2, Vec3ff& p3, unsigned int primID, size_t vid) const
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{
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p0 = vertex(vid+0);
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p1 = vertex(vid+1);
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p2 = segmentLeftExists (primID) ? vertex(vid-1) : Vec3ff(inf);
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p3 = segmentRightExists(primID) ? vertex(vid+2) : Vec3ff(inf);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, Vec4vf<M>& p2, Vec4vf<M>& p3, const vuint<M>& primID, const vuint<M>& vid) const
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{
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p0 = vertex(vid.v+0);
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p1 = vertex(vid.v+1);
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vbool<M> left = segmentLeftExists (primID.v);
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vbool<M> right = segmentRightExists(primID.v);
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vuint<M> i2 = select(left, vid-1,vid+0);
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vuint<M> i3 = select(right,vid+2,vid+1);
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p2 = vertex(i2.v);
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p3 = vertex(i3.v);
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p2 = select(left, p2,Vec4vf<M>(inf));
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p3 = select(right,p3,Vec4vf<M>(inf));
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}
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#endif
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/*! gathers the curve starting with i'th vertex of itime'th timestep */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, Vec3ff& p2, Vec3ff& p3, unsigned int primID, size_t vid, size_t itime) const
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{
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p0 = vertex(vid+0,itime);
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p1 = vertex(vid+1,itime);
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p2 = segmentLeftExists (primID) ? vertex(vid-1,itime) : Vec3ff(inf);
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p3 = segmentRightExists(primID) ? vertex(vid+2,itime) : Vec3ff(inf);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, Vec4vf<M>& p2, Vec4vf<M>& p3, const vuint<M>& primID, const vuint<M>& vid, const vint<M>& itime) const
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{
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p0 = vertex(vid.v+0, itime.v);
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p1 = vertex(vid.v+1, itime.v);
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vbool<M> left = segmentLeftExists (primID.v);
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vbool<M> right = segmentRightExists(primID.v);
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vuint<M> i2 = select(left, vid-1,vid+0);
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vuint<M> i3 = select(right,vid+2,vid+1);
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p2 = vertex(i2.v, itime.v);
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p3 = vertex(i3.v, itime.v);
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p2 = select(left, p2,Vec4vf<M>(inf));
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p3 = select(right,p3,Vec4vf<M>(inf));
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}
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#endif
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/*! loads curve vertices for specified time */
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__forceinline void gather(Vec3ff& p0, Vec3ff& p1, Vec3ff& p2, Vec3ff& p3, unsigned int primID, size_t vid, float time) const
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{
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float ftime;
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const size_t itime = timeSegment(time, ftime);
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const float t0 = 1.0f - ftime;
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const float t1 = ftime;
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Vec3ff a0,a1,a2,a3; gather(a0,a1,a2,a3,primID,vid,itime);
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Vec3ff b0,b1,b2,b3; gather(b0,b1,b2,b3,primID,vid,itime+1);
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p0 = madd(Vec3ff(t0),a0,t1*b0);
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p1 = madd(Vec3ff(t0),a1,t1*b1);
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p2 = madd(Vec3ff(t0),a2,t1*b2);
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p3 = madd(Vec3ff(t0),a3,t1*b3);
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}
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/*! loads curve vertices for specified time for mblur and non-mblur geometry */
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__forceinline void gather_safe(Vec3ff& p0, Vec3ff& p1, Vec3ff& p2, Vec3ff& p3, unsigned int primID, size_t vid, float time) const
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{
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if (hasMotionBlur()) gather(p0,p1,p2,p3,primID,vid,time);
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else gather(p0,p1,p2,p3,primID,vid);
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}
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#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
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template<int M>
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__forceinline void vgather(Vec4vf<M>& p0, Vec4vf<M>& p1, Vec4vf<M>& p2, Vec4vf<M>& p3, const vuint<M>& primID, const vuint<M>& vid, const vfloat<M>& time) const
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{
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vfloat<M> ftime;
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const vint<M> itime = timeSegment<M>(time, ftime);
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const vfloat<M> t0 = 1.0f - ftime;
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const vfloat<M> t1 = ftime;
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Vec4vf<M> a0,a1,a2,a3; vgather<M>(a0,a1,a2,a3,primID,vid,itime);
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Vec4vf<M> b0,b1,b2,b3; vgather<M>(b0,b1,b2,b3,primID,vid,itime+1);
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p0 = madd(Vec4vf<M>(t0),a0,t1*b0);
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p1 = madd(Vec4vf<M>(t0),a1,t1*b1);
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p2 = madd(Vec4vf<M>(t0),a2,t1*b2);
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p3 = madd(Vec4vf<M>(t0),a3,t1*b3);
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}
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#endif
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/*! calculates bounding box of i'th line segment */
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__forceinline BBox3fa bounds(const Vec3ff& v0, const Vec3ff& v1) const
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{
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const BBox3ff b = merge(BBox3ff(v0),BBox3ff(v1));
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return enlarge((BBox3fa)b,maxRadiusScale*Vec3fa(max(v0.w,v1.w)));
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}
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/*! calculates bounding box of i'th line segment */
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__forceinline BBox3fa bounds(size_t i) const
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{
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const unsigned int index = segment(i);
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const Vec3ff v0 = vertex(index+0);
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const Vec3ff v1 = vertex(index+1);
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return bounds(v0,v1);
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}
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/*! calculates bounding box of i'th line segment for the itime'th time step */
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__forceinline BBox3fa bounds(size_t i, size_t itime) const
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{
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const unsigned int index = segment(i);
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const Vec3ff v0 = vertex(index+0,itime);
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const Vec3ff v1 = vertex(index+1,itime);
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return bounds(v0,v1);
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}
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/*! calculates bounding box of i'th line segment */
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__forceinline BBox3fa bounds(const LinearSpace3fa& space, size_t i) const
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{
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const unsigned int index = segment(i);
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const Vec3ff v0 = vertex(index+0);
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const Vec3ff v1 = vertex(index+1);
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const Vec3ff w0(xfmVector(space,(Vec3fa)v0),v0.w);
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const Vec3ff w1(xfmVector(space,(Vec3fa)v1),v1.w);
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return bounds(w0,w1);
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}
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/*! calculates bounding box of i'th line segment for the itime'th time step */
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__forceinline BBox3fa bounds(const LinearSpace3fa& space, size_t i, size_t itime) const
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{
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const unsigned int index = segment(i);
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const Vec3ff v0 = vertex(index+0,itime);
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const Vec3ff v1 = vertex(index+1,itime);
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const Vec3ff w0(xfmVector(space,(Vec3fa)v0),v0.w);
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const Vec3ff w1(xfmVector(space,(Vec3fa)v1),v1.w);
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return bounds(w0,w1);
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}
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/*! calculates bounding box of i'th segment */
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__forceinline BBox3fa bounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t i, size_t itime = 0) const
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{
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const float r_scale = r_scale0*scale;
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const unsigned int index = segment(i);
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const Vec3ff v0 = vertex(index+0,itime);
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const Vec3ff v1 = vertex(index+1,itime);
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const Vec3ff w0(xfmVector(space,(v0-ofs)*Vec3fa(scale)),maxRadiusScale*v0.w*r_scale);
|
|
const Vec3ff w1(xfmVector(space,(v1-ofs)*Vec3fa(scale)),maxRadiusScale*v1.w*r_scale);
|
|
return bounds(w0,w1);
|
|
}
|
|
|
|
/*! check if the i'th primitive is valid at the itime'th timestep */
|
|
__forceinline bool valid(size_t i, size_t itime) const {
|
|
return valid(i, make_range(itime, itime));
|
|
}
|
|
|
|
/*! check if the i'th primitive is valid between the specified time range */
|
|
__forceinline bool valid(size_t i, const range<size_t>& itime_range) const
|
|
{
|
|
const unsigned int index = segment(i);
|
|
if (index+1 >= numVertices()) return false;
|
|
|
|
#if !defined(__SYCL_DEVICE_ONLY__)
|
|
|
|
for (size_t itime = itime_range.begin(); itime <= itime_range.end(); itime++)
|
|
{
|
|
const Vec3ff v0 = vertex(index+0,itime); if (unlikely(!isvalid4(v0))) return false;
|
|
const Vec3ff v1 = vertex(index+1,itime); if (unlikely(!isvalid4(v1))) return false;
|
|
if (min(v0.w,v1.w) < 0.0f) return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
/*! calculates the linear bounds of the i'th primitive at the itimeGlobal'th time segment */
|
|
__forceinline LBBox3fa linearBounds(size_t i, size_t itime) const {
|
|
return LBBox3fa(bounds(i,itime+0),bounds(i,itime+1));
|
|
}
|
|
|
|
/*! calculates the build bounds of the i'th primitive, if it's valid */
|
|
__forceinline bool buildBounds(size_t i, BBox3fa* bbox) const
|
|
{
|
|
if (!valid(i,0)) return false;
|
|
*bbox = bounds(i);
|
|
return true;
|
|
}
|
|
|
|
/*! calculates the build bounds of the i'th primitive at the itime'th time segment, if it's valid */
|
|
__forceinline bool buildBounds(size_t i, size_t itime, BBox3fa& bbox) const
|
|
{
|
|
if (!valid(i,itime+0) || !valid(i,itime+1)) return false;
|
|
bbox = bounds(i,itime); // use bounds of first time step in builder
|
|
return true;
|
|
}
|
|
|
|
/*! calculates the linear bounds of the i'th primitive for the specified time range */
|
|
__forceinline LBBox3fa linearBounds(size_t primID, const BBox1f& dt) const {
|
|
return LBBox3fa([&] (size_t itime) { return bounds(primID, itime); }, dt, time_range, fnumTimeSegments);
|
|
}
|
|
|
|
/*! calculates the linear bounds of the i'th primitive for the specified time range */
|
|
__forceinline LBBox3fa linearBounds(const LinearSpace3fa& space, size_t primID, const BBox1f& dt) const {
|
|
return LBBox3fa([&] (size_t itime) { return bounds(space, primID, itime); }, dt, time_range, fnumTimeSegments);
|
|
}
|
|
|
|
/*! calculates the linear bounds of the i'th primitive for the specified time range */
|
|
__forceinline LBBox3fa linearBounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t primID, const BBox1f& dt) const {
|
|
return LBBox3fa([&] (size_t itime) { return bounds(ofs, scale, r_scale0, space, primID, itime); }, dt, this->time_range, fnumTimeSegments);
|
|
}
|
|
|
|
/*! calculates the linear bounds of the i'th primitive for the specified time range */
|
|
__forceinline bool linearBounds(size_t i, const BBox1f& time_range, LBBox3fa& bbox) const
|
|
{
|
|
if (!valid(i, timeSegmentRange(time_range))) return false;
|
|
bbox = linearBounds(i, time_range);
|
|
return true;
|
|
}
|
|
|
|
/*! get fast access to first vertex buffer */
|
|
__forceinline float * getCompactVertexArray () const {
|
|
return (float*) vertices0.getPtr();
|
|
}
|
|
|
|
public:
|
|
BufferView<unsigned int> segments; //!< array of line segment indices
|
|
BufferView<Vec3ff> vertices0; //!< fast access to first vertex buffer
|
|
BufferView<Vec3fa> normals0; //!< fast access to first normal buffer
|
|
BufferView<char> flags; //!< start, end flag per segment
|
|
Device::vector<BufferView<Vec3ff>> vertices = device; //!< vertex array for each timestep
|
|
Device::vector<BufferView<Vec3fa>> normals = device; //!< normal array for each timestep
|
|
Device::vector<BufferView<char>> vertexAttribs = device; //!< user buffers
|
|
int tessellationRate; //!< tessellation rate for bezier curve
|
|
float maxRadiusScale = 1.0; //!< maximal min-width scaling of curve radii
|
|
};
|
|
|
|
namespace isa
|
|
{
|
|
struct LineSegmentsISA : public LineSegments
|
|
{
|
|
LineSegmentsISA (Device* device, Geometry::GType gtype)
|
|
: LineSegments(device,gtype) {}
|
|
|
|
LinearSpace3fa computeAlignedSpace(const size_t primID) const
|
|
{
|
|
const Vec3fa dir = normalize(computeDirection(primID));
|
|
if (is_finite(dir)) return frame(dir);
|
|
else return LinearSpace3fa(one);
|
|
}
|
|
|
|
LinearSpace3fa computeAlignedSpaceMB(const size_t primID, const BBox1f time_range) const
|
|
{
|
|
Vec3fa axisz(0,0,1);
|
|
Vec3fa axisy(0,1,0);
|
|
|
|
const range<int> tbounds = this->timeSegmentRange(time_range);
|
|
if (tbounds.size() == 0) return frame(axisz);
|
|
|
|
const size_t itime = (tbounds.begin()+tbounds.end())/2;
|
|
|
|
const Vec3fa dir = normalize(computeDirection(primID,itime));
|
|
if (is_finite(dir)) return frame(dir);
|
|
else return LinearSpace3fa(one);
|
|
}
|
|
|
|
Vec3fa computeDirection(unsigned int primID) const
|
|
{
|
|
const unsigned vtxID = segment(primID);
|
|
const Vec3fa v0 = vertex(vtxID+0);
|
|
const Vec3fa v1 = vertex(vtxID+1);
|
|
return v1-v0;
|
|
}
|
|
|
|
Vec3fa computeDirection(unsigned int primID, size_t time) const
|
|
{
|
|
const unsigned vtxID = segment(primID);
|
|
const Vec3fa v0 = vertex(vtxID+0,time);
|
|
const Vec3fa v1 = vertex(vtxID+1,time);
|
|
return v1-v0;
|
|
}
|
|
|
|
PrimInfo createPrimRefArray(PrimRef* prims, const range<size_t>& r, size_t k, unsigned int geomID) const
|
|
{
|
|
PrimInfo pinfo(empty);
|
|
for (size_t j=r.begin(); j<r.end(); j++)
|
|
{
|
|
BBox3fa bounds = empty;
|
|
if (!buildBounds(j,&bounds)) continue;
|
|
const PrimRef prim(bounds,geomID,unsigned(j));
|
|
pinfo.add_center2(prim);
|
|
prims[k++] = prim;
|
|
}
|
|
return pinfo;
|
|
}
|
|
|
|
PrimInfo createPrimRefArrayMB(mvector<PrimRef>& prims, size_t itime, const range<size_t>& r, size_t k, unsigned int geomID) const
|
|
{
|
|
PrimInfo pinfo(empty);
|
|
for (size_t j=r.begin(); j<r.end(); j++)
|
|
{
|
|
BBox3fa bounds = empty;
|
|
if (!buildBounds(j,itime,bounds)) continue;
|
|
const PrimRef prim(bounds,geomID,unsigned(j));
|
|
pinfo.add_center2(prim);
|
|
prims[k++] = prim;
|
|
}
|
|
return pinfo;
|
|
}
|
|
|
|
PrimInfo createPrimRefArrayMB(PrimRef* prims, const BBox1f& time_range, const range<size_t>& r, size_t k, unsigned int geomID) const
|
|
{
|
|
PrimInfo pinfo(empty);
|
|
const BBox1f t0t1 = BBox1f::intersect(getTimeRange(), time_range);
|
|
if (t0t1.empty()) return pinfo;
|
|
|
|
for (size_t j = r.begin(); j < r.end(); j++) {
|
|
LBBox3fa lbounds = empty;
|
|
if (!linearBounds(j, t0t1, lbounds))
|
|
continue;
|
|
const PrimRef prim(lbounds.bounds(), geomID, unsigned(j));
|
|
pinfo.add_center2(prim);
|
|
prims[k++] = prim;
|
|
}
|
|
return pinfo;
|
|
}
|
|
|
|
PrimInfoMB createPrimRefMBArray(mvector<PrimRefMB>& prims, const BBox1f& t0t1, const range<size_t>& r, size_t k, unsigned int geomID) const
|
|
{
|
|
PrimInfoMB pinfo(empty);
|
|
for (size_t j=r.begin(); j<r.end(); j++)
|
|
{
|
|
if (!valid(j, timeSegmentRange(t0t1))) continue;
|
|
const PrimRefMB prim(linearBounds(j,t0t1),this->numTimeSegments(),this->time_range,this->numTimeSegments(),geomID,unsigned(j));
|
|
pinfo.add_primref(prim);
|
|
prims[k++] = prim;
|
|
}
|
|
return pinfo;
|
|
}
|
|
|
|
BBox3fa vbounds(size_t i) const {
|
|
return bounds(i);
|
|
}
|
|
|
|
BBox3fa vbounds(const LinearSpace3fa& space, size_t i) const {
|
|
return bounds(space,i);
|
|
}
|
|
|
|
BBox3fa vbounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t i, size_t itime = 0) const {
|
|
return bounds(ofs,scale,r_scale0,space,i,itime);
|
|
}
|
|
|
|
LBBox3fa vlinearBounds(size_t primID, const BBox1f& time_range) const {
|
|
return linearBounds(primID,time_range);
|
|
}
|
|
|
|
LBBox3fa vlinearBounds(const LinearSpace3fa& space, size_t primID, const BBox1f& time_range) const {
|
|
return linearBounds(space,primID,time_range);
|
|
}
|
|
|
|
LBBox3fa vlinearBounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t primID, const BBox1f& time_range) const {
|
|
return linearBounds(ofs,scale,r_scale0,space,primID,time_range);
|
|
}
|
|
};
|
|
}
|
|
|
|
DECLARE_ISA_FUNCTION(LineSegments*, createLineSegments, Device* COMMA Geometry::GType);
|
|
}
|