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Diffstat (limited to 'thirdparty/embree-aarch64/kernels/geometry/subdivpatch1_intersector.h')
-rw-r--r-- | thirdparty/embree-aarch64/kernels/geometry/subdivpatch1_intersector.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/thirdparty/embree-aarch64/kernels/geometry/subdivpatch1_intersector.h b/thirdparty/embree-aarch64/kernels/geometry/subdivpatch1_intersector.h new file mode 100644 index 0000000000..74ec1de258 --- /dev/null +++ b/thirdparty/embree-aarch64/kernels/geometry/subdivpatch1_intersector.h @@ -0,0 +1,237 @@ +// Copyright 2009-2020 Intel Corporation +// SPDX-License-Identifier: Apache-2.0 + +#pragma once + +#include "subdivpatch1.h" +#include "grid_soa.h" +#include "grid_soa_intersector1.h" +#include "grid_soa_intersector_packet.h" +#include "../common/ray.h" + +namespace embree +{ + namespace isa + { + template<typename T> + class SubdivPatch1Precalculations : public T + { + public: + __forceinline SubdivPatch1Precalculations (const Ray& ray, const void* ptr) + : T(ray,ptr) {} + }; + + template<int K, typename T> + class SubdivPatch1PrecalculationsK : public T + { + public: + __forceinline SubdivPatch1PrecalculationsK (const vbool<K>& valid, RayK<K>& ray) + : T(valid,ray) {} + }; + + class SubdivPatch1Intersector1 + { + public: + typedef GridSOA Primitive; + typedef SubdivPatch1Precalculations<GridSOAIntersector1::Precalculations> Precalculations; + + static __forceinline bool processLazyNode(Precalculations& pre, IntersectContext* context, const Primitive* prim, size_t& lazy_node) + { + lazy_node = prim->root(0); + pre.grid = (Primitive*)prim; + return false; + } + + /*! Intersect a ray with the primitive. */ + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHit& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAIntersector1::intersect(pre,ray,context,prim,lazy_node); + else processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHit& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) { + intersect(This,pre,ray,context,prim,ty,tray,lazy_node); + } + + /*! Test if the ray is occluded by the primitive */ + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, Ray& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAIntersector1::occluded(pre,ray,context,prim,lazy_node); + else return processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, Ray& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) { + return occluded(This,pre,ray,context,prim,ty,tray,lazy_node); + } + + template<int N> + static __forceinline bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context, const Primitive* prim, size_t ty, const TravPointQuery<N> &tquery, size_t& lazy_node) + { + // TODO: PointQuery implement + assert(false && "not implemented"); + return false; + } + + template<int N> + static __forceinline bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravPointQuery<N> &tquery, size_t& lazy_node) { + return pointQuery(This,query,context,prim,ty,tquery,lazy_node); + } + }; + + class SubdivPatch1MBIntersector1 + { + public: + typedef SubdivPatch1 Primitive; + typedef GridSOAMBIntersector1::Precalculations Precalculations; + + static __forceinline bool processLazyNode(Precalculations& pre, Ray& ray, IntersectContext* context, const Primitive* prim_i, size_t& lazy_node) + { + Primitive* prim = (Primitive*) prim_i; + GridSOA* grid = nullptr; + grid = (GridSOA*) prim->root_ref.get(); + pre.itime = getTimeSegment(ray.time(), float(grid->time_steps-1), pre.ftime); + lazy_node = grid->root(pre.itime); + pre.grid = grid; + return false; + } + + /*! Intersect a ray with the primitive. */ + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHit& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAMBIntersector1::intersect(pre,ray,context,prim,lazy_node); + else processLazyNode(pre,ray,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHit& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) { + intersect(This,pre,ray,context,prim,ty,tray,lazy_node); + } + + /*! Test if the ray is occluded by the primitive */ + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, Ray& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAMBIntersector1::occluded(pre,ray,context,prim,lazy_node); + else return processLazyNode(pre,ray,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, Ray& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) { + return occluded(This,pre,ray,context,prim,ty,tray,lazy_node); + } + + template<int N> + static __forceinline bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context, const Primitive* prim, size_t ty, const TravPointQuery<N> &tquery, size_t& lazy_node) + { + // TODO: PointQuery implement + assert(false && "not implemented"); + return false; + } + + template<int N, int Nx, bool robust> + static __forceinline bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context, size_t ty0, const Primitive* prim, size_t ty, const TravPointQuery<N> &tquery, size_t& lazy_node) { + return pointQuery(This,query,context,prim,ty,tquery,lazy_node); + } + }; + + template <int K> + struct SubdivPatch1IntersectorK + { + typedef GridSOA Primitive; + typedef SubdivPatch1PrecalculationsK<K,typename GridSOAIntersectorK<K>::Precalculations> Precalculations; + + static __forceinline bool processLazyNode(Precalculations& pre, IntersectContext* context, const Primitive* prim, size_t& lazy_node) + { + lazy_node = prim->root(0); + pre.grid = (Primitive*)prim; + return false; + } + + template<bool robust> + static __forceinline void intersect(const vbool<K>& valid, const Accel::Intersectors* This, Precalculations& pre, RayHitK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRayK<K, robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAIntersectorK<K>::intersect(valid,pre,ray,context,prim,lazy_node); + else processLazyNode(pre,context,prim,lazy_node); + } + + template<bool robust> + static __forceinline vbool<K> occluded(const vbool<K>& valid, const Accel::Intersectors* This, Precalculations& pre, RayK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRayK<K, robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAIntersectorK<K>::occluded(valid,pre,ray,context,prim,lazy_node); + else return processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHitK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAIntersectorK<K>::intersect(pre,ray,k,context,prim,lazy_node); + else processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, RayK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAIntersectorK<K>::occluded(pre,ray,k,context,prim,lazy_node); + else return processLazyNode(pre,context,prim,lazy_node); + } + }; + + typedef SubdivPatch1IntersectorK<4> SubdivPatch1Intersector4; + typedef SubdivPatch1IntersectorK<8> SubdivPatch1Intersector8; + typedef SubdivPatch1IntersectorK<16> SubdivPatch1Intersector16; + + template <int K> + struct SubdivPatch1MBIntersectorK + { + typedef SubdivPatch1 Primitive; + //typedef GridSOAMBIntersectorK<K>::Precalculations Precalculations; + typedef SubdivPatch1PrecalculationsK<K,typename GridSOAMBIntersectorK<K>::Precalculations> Precalculations; + + static __forceinline bool processLazyNode(Precalculations& pre, IntersectContext* context, const Primitive* prim_i, size_t& lazy_node) + { + Primitive* prim = (Primitive*) prim_i; + GridSOA* grid = (GridSOA*) prim->root_ref.get(); + lazy_node = grid->troot; + pre.grid = grid; + return false; + } + + template<bool robust> + static __forceinline void intersect(const vbool<K>& valid, const Accel::Intersectors* This, Precalculations& pre, RayHitK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRayK<K, robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAMBIntersectorK<K>::intersect(valid,pre,ray,context,prim,lazy_node); + else processLazyNode(pre,context,prim,lazy_node); + } + + template<bool robust> + static __forceinline vbool<K> occluded(const vbool<K>& valid, const Accel::Intersectors* This, Precalculations& pre, RayK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, const TravRayK<K, robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAMBIntersectorK<K>::occluded(valid,pre,ray,context,prim,lazy_node); + else return processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline void intersect(const Accel::Intersectors* This, Precalculations& pre, RayHitK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) GridSOAMBIntersectorK<K>::intersect(pre,ray,k,context,prim,lazy_node); + else processLazyNode(pre,context,prim,lazy_node); + } + + template<int N, int Nx, bool robust> + static __forceinline bool occluded(const Accel::Intersectors* This, Precalculations& pre, RayK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, const TravRay<N,Nx,robust> &tray, size_t& lazy_node) + { + if (likely(ty == 0)) return GridSOAMBIntersectorK<K>::occluded(pre,ray,k,context,prim,lazy_node); + else return processLazyNode(pre,context,prim,lazy_node); + } + }; + + typedef SubdivPatch1MBIntersectorK<4> SubdivPatch1MBIntersector4; + typedef SubdivPatch1MBIntersectorK<8> SubdivPatch1MBIntersector8; + typedef SubdivPatch1MBIntersectorK<16> SubdivPatch1MBIntersector16; + } +} |