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// Copyright 2022 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "common/DifferentialGeometry.ih"
#include "common/FeatureFlagsEnum.h"
#include "common/Ray.ih"
#include "common/RayQueryContext.ih"
#include "geometry/Boxes.ih"
#include "geometry/Curves.ih"
#include "geometry/GeometryDispatch.ih"
#ifdef OSPRAY_ENABLE_VOLUMES
#include "geometry/Isosurfaces.ih"
#endif
#include "geometry/Mesh.ih"
#include "geometry/Planes.ih"
#include "geometry/Spheres.ih"
#include "geometry/Subdivision.ih"
// c++ shared
#include "geometry/GeometryShared.h"
OSPRAY_BEGIN_ISPC_NAMESPACE
SYCL_EXTERNAL void Geometry_dispatch_postIntersect(const Geometry *uniform self,
varying DifferentialGeometry &dg,
const varying Ray &ray,
uniform int64 flags,
const uniform FeatureFlagsHandler &ffh)
{
const uniform FeatureFlagsGeometry ffg = getFeatureFlagsGeometry(ffh);
if ((self->type == GEOMETRY_TYPE_QUAD_MESH) && (ffg & FFG_QUAD)) {
QuadMesh_postIntersect(self, dg, ray, flags);
} else if ((self->type == GEOMETRY_TYPE_TRIANGLE_MESH)
&& (ffg & FFG_TRIANGLE)) {
TriangleMesh_postIntersect(self, dg, ray, flags);
} else if ((self->type == GEOMETRY_TYPE_BOXES) && (ffg & FFG_BOX)) {
Boxes_postIntersect(self, dg, ray, flags);
} else if ((self->type == GEOMETRY_TYPE_SPHERES) && (ffg & FFG_SPHERES)) {
Spheres_postIntersect(self, dg, ray, flags);
} else if ((self->type == GEOMETRY_TYPE_PLANES) && (ffg & FFG_PLANE)) {
Planes_postIntersect(self, dg, ray, flags);
} else if ((self->type == GEOMETRY_TYPE_CURVES) && (ffg & FFG_CURVES)) {
Curves_postIntersect(self, dg, ray, flags, ffh);
#ifdef OSPRAY_ENABLE_VOLUMES
} else if ((self->type == GEOMETRY_TYPE_ISOSURFACES)
&& (ffg & FFG_ISOSURFACE)) {
Isosurfaces_postIntersect(self, dg, ray, flags, ffh);
#endif
#ifndef OSPRAY_TARGET_SYCL
} else if ((self->type == GEOMETRY_TYPE_SUBDIVISION)
&& (ffg & FFG_SUBDIVISION)) {
Subdivision_postIntersect(self, dg, ray, flags);
} else {
self->postIntersect(self, dg, ray, flags);
}
#else
} else {
}
#endif
}
SYCL_EXTERNAL SampleAreaRes Geometry_dispatch_sampleArea(
const Geometry *const uniform self,
const int32 primID,
const uniform affine3f &xfm,
const uniform affine3f &rcp_xfm,
const vec2f &s,
const float time,
const uniform FeatureFlagsHandler &ffh)
{
const uniform FeatureFlagsGeometry ffg = getFeatureFlagsGeometry(ffh);
if (((self->type == GEOMETRY_TYPE_QUAD_MESH) && (ffg & FFG_QUAD))
|| ((self->type == GEOMETRY_TYPE_TRIANGLE_MESH)
&& (ffg & FFG_TRIANGLE))) {
return Mesh_sampleArea(self, primID, xfm, rcp_xfm, s, time);
} else if ((self->type == GEOMETRY_TYPE_SPHERES) && (ffg & FFG_SPHERE)) {
return Spheres_sampleArea(self, primID, xfm, rcp_xfm, s, time);
} else {
#ifdef OSPRAY_TARGET_SYCL
SampleAreaRes res;
res.pos = make_vec3f(0.f);
res.normal = make_vec3f(0.f);
res.st = make_vec2f(0.f);
return res;
#else
return self->sampleArea(self, primID, xfm, rcp_xfm, s, time);
#endif
}
}
RTC_SYCL_INDIRECTLY_CALLABLE unmasked void Geometry_dispatch_intersect(
RTCIntersectFunctionNArguments *uniform args)
{
RayQueryContextDefault *uniform ctx =
(RayQueryContextDefault * uniform) args->context;
const uniform FeatureFlagsHandler &ffh = *ctx->ffh;
const uniform FeatureFlagsGeometry ffg = getFeatureFlagsGeometry(ffh);
Geometry *uniform geom = (Geometry * uniform) args->geometryUserPtr;
if ((geom->type == GEOMETRY_TYPE_BOXES) && (ffg & FFG_BOX)) {
Boxes_intersect_kernel(args, false);
} else if ((geom->type == GEOMETRY_TYPE_PLANES) && (ffg & FFG_PLANE)) {
Planes_intersect_kernel(args, false);
#ifdef OSPRAY_ENABLE_VOLUMES
} else if ((geom->type == GEOMETRY_TYPE_ISOSURFACES)
&& (ffg & FFG_ISOSURFACE)) {
Isosurfaces_intersect_kernel(args, false, ffh);
#endif
} else {
#ifndef OSPRAY_TARGET_SYCL
geom->intersect((RTCIntersectFunctionNArguments * uniform) args, false);
#endif
}
}
RTC_SYCL_INDIRECTLY_CALLABLE unmasked void Geometry_dispatch_occluded(
RTCOccludedFunctionNArguments *uniform args)
{
RayQueryContextDefault *uniform ctx =
(RayQueryContextDefault * uniform) args->context;
const uniform FeatureFlagsHandler &ffh = *ctx->ffh;
const uniform FeatureFlagsGeometry ffg = getFeatureFlagsGeometry(ffh);
Geometry *uniform geom = (Geometry * uniform) args->geometryUserPtr;
if ((geom->type == GEOMETRY_TYPE_BOXES) && (ffg & FFG_BOX)) {
Boxes_intersect_kernel(
(RTCIntersectFunctionNArguments * uniform) args, true);
} else if ((geom->type == GEOMETRY_TYPE_PLANES) && (ffg & FFG_PLANE)) {
Planes_intersect_kernel(
(RTCIntersectFunctionNArguments * uniform) args, true);
#ifdef OSPRAY_ENABLE_VOLUMES
} else if ((geom->type == GEOMETRY_TYPE_ISOSURFACES)
&& (ffg & FFG_ISOSURFACE)) {
Isosurfaces_intersect_kernel(
(RTCIntersectFunctionNArguments * uniform) args, true, ffh);
#endif
} else {
#ifndef OSPRAY_TARGET_SYCL
geom->intersect((RTCIntersectFunctionNArguments * uniform) args, true);
#endif
}
}
OSPRAY_END_ISPC_NAMESPACE
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