38 lines
1.3 KiB
C++
38 lines
1.3 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 "bvh.h"
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#include "../common/ray.h"
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#include "../common/point_query.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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/*! BVH single ray intersector. */
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template<int N, int types, bool robust, typename PrimitiveIntersector1>
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class BVHNIntersector1
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{
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/* shortcuts for frequently used types */
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typedef typename PrimitiveIntersector1::Precalculations Precalculations;
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typedef typename PrimitiveIntersector1::Primitive Primitive;
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typedef BVHN<N> BVH;
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typedef typename BVH::NodeRef NodeRef;
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typedef typename BVH::AABBNode AABBNode;
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typedef typename BVH::AABBNodeMB4D AABBNodeMB4D;
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static const size_t stackSize = 1+(N-1)*BVH::maxDepth+3; // +3 due to 16-wide store
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/* right now AVX512KNL SIMD extension only for standard node types */
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static const size_t Nx = (types == BVH_AN1 || types == BVH_QN1) ? vextend<N>::size : N;
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public:
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static void intersect (const Accel::Intersectors* This, RayHit& ray, IntersectContext* context);
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static void occluded (const Accel::Intersectors* This, Ray& ray, IntersectContext* context);
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static bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context);
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};
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}
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}
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