summaryrefslogtreecommitdiff
path: root/thirdparty/embree-aarch64/kernels/common/context.h
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/embree-aarch64/kernels/common/context.h')
-rw-r--r--thirdparty/embree-aarch64/kernels/common/context.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/thirdparty/embree-aarch64/kernels/common/context.h b/thirdparty/embree-aarch64/kernels/common/context.h
deleted file mode 100644
index d0185a74f2..0000000000
--- a/thirdparty/embree-aarch64/kernels/common/context.h
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2009-2020 Intel Corporation
-// SPDX-License-Identifier: Apache-2.0
-
-#pragma once
-
-#include "default.h"
-#include "rtcore.h"
-#include "point_query.h"
-
-namespace embree
-{
- class Scene;
-
- struct IntersectContext
- {
- public:
- __forceinline IntersectContext(Scene* scene, RTCIntersectContext* user_context)
- : scene(scene), user(user_context) {}
-
- __forceinline bool hasContextFilter() const {
- return user->filter != nullptr;
- }
-
- __forceinline bool isCoherent() const {
- return embree::isCoherent(user->flags);
- }
-
- __forceinline bool isIncoherent() const {
- return embree::isIncoherent(user->flags);
- }
-
- public:
- Scene* scene;
- RTCIntersectContext* user;
- };
-
- template<int M, typename Geometry>
- __forceinline Vec4vf<M> enlargeRadiusToMinWidth(const IntersectContext* context, const Geometry* geom, const Vec3vf<M>& ray_org, const Vec4vf<M>& v)
- {
-#if RTC_MIN_WIDTH
- const vfloat<M> d = length(Vec3vf<M>(v) - ray_org);
- const vfloat<M> r = clamp(context->user->minWidthDistanceFactor*d, v.w, geom->maxRadiusScale*v.w);
- return Vec4vf<M>(v.x,v.y,v.z,r);
-#else
- return v;
-#endif
- }
-
- template<typename Geometry>
- __forceinline Vec3ff enlargeRadiusToMinWidth(const IntersectContext* context, const Geometry* geom, const Vec3fa& ray_org, const Vec3ff& v)
- {
-#if RTC_MIN_WIDTH
- const float d = length(Vec3fa(v) - ray_org);
- const float r = clamp(context->user->minWidthDistanceFactor*d, v.w, geom->maxRadiusScale*v.w);
- return Vec3ff(v.x,v.y,v.z,r);
-#else
- return v;
-#endif
- }
-
- enum PointQueryType
- {
- POINT_QUERY_TYPE_UNDEFINED = 0,
- POINT_QUERY_TYPE_SPHERE = 1,
- POINT_QUERY_TYPE_AABB = 2,
- };
-
- typedef bool (*PointQueryFunction)(struct RTCPointQueryFunctionArguments* args);
-
- struct PointQueryContext
- {
- public:
- __forceinline PointQueryContext(Scene* scene,
- PointQuery* query_ws,
- PointQueryType query_type,
- PointQueryFunction func,
- RTCPointQueryContext* userContext,
- float similarityScale,
- void* userPtr)
- : scene(scene)
- , query_ws(query_ws)
- , query_type(query_type)
- , func(func)
- , userContext(userContext)
- , similarityScale(similarityScale)
- , userPtr(userPtr)
- , primID(RTC_INVALID_GEOMETRY_ID)
- , geomID(RTC_INVALID_GEOMETRY_ID)
- , query_radius(query_ws->radius)
- {
- if (query_type == POINT_QUERY_TYPE_AABB) {
- assert(similarityScale == 0.f);
- updateAABB();
- }
- if (userContext->instStackSize == 0) {
- assert(similarityScale == 1.f);
- }
- }
-
- public:
- __forceinline void updateAABB()
- {
- if (likely(query_ws->radius == (float)inf || userContext->instStackSize == 0)) {
- query_radius = Vec3fa(query_ws->radius);
- return;
- }
-
- const AffineSpace3fa m = AffineSpace3fa_load_unaligned((AffineSpace3fa*)userContext->world2inst[userContext->instStackSize-1]);
- BBox3fa bbox(Vec3fa(-query_ws->radius), Vec3fa(query_ws->radius));
- bbox = xfmBounds(m, bbox);
- query_radius = 0.5f * (bbox.upper - bbox.lower);
- }
-
-public:
- Scene* scene;
-
- PointQuery* query_ws; // the original world space point query
- PointQueryType query_type;
- PointQueryFunction func;
- RTCPointQueryContext* userContext;
- const float similarityScale;
-
- void* userPtr;
-
- unsigned int primID;
- unsigned int geomID;
-
- Vec3fa query_radius; // used if the query is converted to an AABB internally
- };
-}
-