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// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../common/geometry.h"
#include "../common/ray.h"
#include "../common/hit.h"
#include "../common/context.h"
namespace embree
{
namespace isa
{
__forceinline bool runIntersectionFilter1Helper(RTCFilterFunctionNArguments* args, const Geometry* const geometry, RayQueryContext* context)
{
if (geometry->intersectionFilterN)
{
geometry->intersectionFilterN(args);
if (args->valid[0] == 0)
return false;
}
if (context->getFilter())
{
if (context->enforceArgumentFilterFunction() || geometry->hasArgumentFilterFunctions())
context->getFilter()(args);
if (args->valid[0] == 0)
return false;
}
copyHitToRay(*(RayHit*)args->ray,*(Hit*)args->hit);
return true;
}
__forceinline bool runIntersectionFilter1(const Geometry* const geometry, RayHit& ray, RayQueryContext* context, Hit& hit)
{
RTCFilterFunctionNArguments args;
int mask = -1;
args.valid = &mask;
args.geometryUserPtr = geometry->userPtr;
args.context = context->user;
args.ray = (RTCRayN*)&ray;
args.hit = (RTCHitN*)&hit;
args.N = 1;
return runIntersectionFilter1Helper(&args,geometry,context);
}
__forceinline bool runOcclusionFilter1Helper(RTCFilterFunctionNArguments* args, const Geometry* const geometry, RayQueryContext* context)
{
if (geometry->occlusionFilterN)
{
geometry->occlusionFilterN(args);
if (args->valid[0] == 0)
return false;
}
if (context->getFilter())
{
if (context->enforceArgumentFilterFunction() || geometry->hasArgumentFilterFunctions())
context->getFilter()(args);
if (args->valid[0] == 0)
return false;
}
return true;
}
__forceinline bool runOcclusionFilter1(const Geometry* const geometry, Ray& ray, RayQueryContext* context, Hit& hit)
{
RTCFilterFunctionNArguments args;
int mask = -1;
args.valid = &mask;
args.geometryUserPtr = geometry->userPtr;
args.context = context->user;
args.ray = (RTCRayN*)&ray;
args.hit = (RTCHitN*)&hit;
args.N = 1;
return runOcclusionFilter1Helper(&args,geometry,context);
}
template<int K>
__forceinline vbool<K> runIntersectionFilterHelper(RTCFilterFunctionNArguments* args, const Geometry* const geometry, RayQueryContext* context)
{
vint<K>* mask = (vint<K>*) args->valid;
if (geometry->intersectionFilterN)
geometry->intersectionFilterN(args);
vbool<K> valid_o = *mask != vint<K>(zero);
if (none(valid_o)) return valid_o;
if (context->getFilter()) {
if (context->enforceArgumentFilterFunction() || geometry->hasArgumentFilterFunctions())
context->getFilter()(args);
}
valid_o = *mask != vint<K>(zero);
if (none(valid_o)) return valid_o;
copyHitToRay(valid_o,*(RayHitK<K>*)args->ray,*(HitK<K>*)args->hit);
return valid_o;
}
template<int K>
__forceinline vbool<K> runIntersectionFilter(const vbool<K>& valid, const Geometry* const geometry, RayHitK<K>& ray, RayQueryContext* context, HitK<K>& hit)
{
RTCFilterFunctionNArguments args;
vint<K> mask = valid.mask32();
args.valid = (int*)&mask;
args.geometryUserPtr = geometry->userPtr;
args.context = context->user;
args.ray = (RTCRayN*)&ray;
args.hit = (RTCHitN*)&hit;
args.N = K;
return runIntersectionFilterHelper<K>(&args,geometry,context);
}
template<int K>
__forceinline vbool<K> runOcclusionFilterHelper(RTCFilterFunctionNArguments* args, const Geometry* const geometry, RayQueryContext* context)
{
vint<K>* mask = (vint<K>*) args->valid;
if (geometry->occlusionFilterN)
geometry->occlusionFilterN(args);
vbool<K> valid_o = *mask != vint<K>(zero);
if (none(valid_o)) return valid_o;
if (context->getFilter()) {
if (context->enforceArgumentFilterFunction() || geometry->hasArgumentFilterFunctions())
context->getFilter()(args);
}
valid_o = *mask != vint<K>(zero);
RayK<K>* ray = (RayK<K>*) args->ray;
ray->tfar = select(valid_o, vfloat<K>(neg_inf), ray->tfar);
return valid_o;
}
template<int K>
__forceinline vbool<K> runOcclusionFilter(const vbool<K>& valid, const Geometry* const geometry, RayK<K>& ray, RayQueryContext* context, HitK<K>& hit)
{
RTCFilterFunctionNArguments args;
vint<K> mask = valid.mask32();
args.valid = (int*)&mask;
args.geometryUserPtr = geometry->userPtr;
args.context = context->user;
args.ray = (RTCRayN*)&ray;
args.hit = (RTCHitN*)&hit;
args.N = K;
return runOcclusionFilterHelper<K>(&args,geometry,context);
}
}
}
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