99 lines
3.8 KiB
C++
99 lines
3.8 KiB
C++
// Copyright 2009-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "grid_soa.h"
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#include "grid_soa_intersector1.h"
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#include "grid_soa_intersector_packet.h"
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#include "../common/ray.h"
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namespace embree
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{
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namespace isa
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{
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template<typename T>
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class SubdivPatch1Precalculations : public T
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{
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public:
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__forceinline SubdivPatch1Precalculations (const Ray& ray, const void* ptr)
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: T(ray,ptr) {}
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};
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template<int K, typename T>
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class SubdivPatch1PrecalculationsK : public T
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{
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public:
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__forceinline SubdivPatch1PrecalculationsK (const vbool<K>& valid, RayK<K>& ray)
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: T(valid,ray) {}
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};
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class Grid1Intersector1
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{
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public:
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typedef GridSOA Primitive;
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typedef Grid1Precalculations<GridSOAIntersector1::Precalculations> Precalculations;
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/*! Intersect a ray with the primitive. */
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static __forceinline void intersect(Precalculations& pre, RayHit& ray, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersector1::intersect(pre,ray,context,prim,lazy_node);
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}
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static __forceinline void intersect(Precalculations& pre, RayHit& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, size_t& lazy_node) {
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intersect(pre,ray,context,prim,ty,lazy_node);
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}
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/*! Test if the ray is occluded by the primitive */
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static __forceinline bool occluded(Precalculations& pre, Ray& ray, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersector1::occluded(pre,ray,context,prim,lazy_node);
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}
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static __forceinline bool occluded(Precalculations& pre, Ray& ray, IntersectContext* context, size_t ty0, const Primitive* prim, size_t ty, size_t& lazy_node) {
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return occluded(pre,ray,context,prim,ty,lazy_node);
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}
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static __forceinline bool pointQuery(PointQuery* query, PointQueryContext* context, const Primitive* prim, size_t ty, size_t& lazy_node) {
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assert(false && "not implemented");
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return false;
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}
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static __forceinline bool pointQuery(PointQuery* query, PointQueryContext* context, size_t ty0, const Primitive* prim, size_t ty, size_t& lazy_node) {
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assert(false && "not implemented");
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return false;
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}
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};
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template <int K>
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struct GridIntersectorK
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{
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typedef GridSOA Primitive;
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typedef SubdivPatch1PrecalculationsK<K,typename GridSOAIntersectorK<K>::Precalculations> Precalculations;
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static __forceinline void intersect(const vbool<K>& valid, Precalculations& pre, RayHitK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersectorK<K>::intersect(valid,pre,ray,context,prim,lazy_node);
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}
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static __forceinline vbool<K> occluded(const vbool<K>& valid, Precalculations& pre, RayK<K>& ray, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersectorK<K>::occluded(valid,pre,ray,context,prim,lazy_node);
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}
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static __forceinline void intersect(Precalculations& pre, RayHitK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersectorK<K>::intersect(pre,ray,k,context,prim,lazy_node);
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}
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static __forceinline bool occluded(Precalculations& pre, RayK<K>& ray, size_t k, IntersectContext* context, const Primitive* prim, size_t ty, size_t& lazy_node)
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{
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GridSOAIntersectorK<K>::occluded(pre,ray,k,context,prim,lazy_node);
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}
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};
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typedef Grid1IntersectorK<4> SubdivPatch1Intersector4;
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typedef Grid1IntersectorK<8> SubdivPatch1Intersector8;
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typedef Grid1IntersectorK<16> SubdivPatch1Intersector16;
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}
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}
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