diff options
Diffstat (limited to 'thirdparty/embree-aarch64/kernels/common/primref.h')
-rw-r--r-- | thirdparty/embree-aarch64/kernels/common/primref.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/thirdparty/embree-aarch64/kernels/common/primref.h b/thirdparty/embree-aarch64/kernels/common/primref.h deleted file mode 100644 index ce75c982bb..0000000000 --- a/thirdparty/embree-aarch64/kernels/common/primref.h +++ /dev/null @@ -1,138 +0,0 @@ -// Copyright 2009-2020 Intel Corporation -// SPDX-License-Identifier: Apache-2.0 - -#pragma once - -#include "default.h" - -namespace embree -{ - /*! A primitive reference stores the bounds of the primitive and its ID. */ - struct __aligned(32) PrimRef - { - __forceinline PrimRef () {} - -#if defined(__AVX__) - __forceinline PrimRef(const PrimRef& v) { - vfloat8::store((float*)this,vfloat8::load((float*)&v)); - } - __forceinline PrimRef& operator=(const PrimRef& v) { - vfloat8::store((float*)this,vfloat8::load((float*)&v)); return *this; - } -#endif - - __forceinline PrimRef (const BBox3fa& bounds, unsigned int geomID, unsigned int primID) - { - lower = Vec3fx(bounds.lower, geomID); - upper = Vec3fx(bounds.upper, primID); - } - - __forceinline PrimRef (const BBox3fa& bounds, size_t id) - { -#if defined(__X86_64__) || defined(__aarch64__) - lower = Vec3fx(bounds.lower, (unsigned)(id & 0xFFFFFFFF)); - upper = Vec3fx(bounds.upper, (unsigned)((id >> 32) & 0xFFFFFFFF)); -#else - lower = Vec3fx(bounds.lower, (unsigned)id); - upper = Vec3fx(bounds.upper, (unsigned)0); -#endif - } - - /*! calculates twice the center of the primitive */ - __forceinline const Vec3fa center2() const { - return lower+upper; - } - - /*! return the bounding box of the primitive */ - __forceinline const BBox3fa bounds() const { - return BBox3fa(lower,upper); - } - - /*! size for bin heuristic is 1 */ - __forceinline unsigned size() const { - return 1; - } - - /*! returns bounds and centroid used for binning */ - __forceinline void binBoundsAndCenter(BBox3fa& bounds_o, Vec3fa& center_o) const - { - bounds_o = bounds(); - center_o = embree::center2(bounds_o); - } - - __forceinline unsigned& geomIDref() { // FIXME: remove !!!!!!! - return lower.u; - } - __forceinline unsigned& primIDref() { // FIXME: remove !!!!!!! - return upper.u; - } - - /*! returns the geometry ID */ - __forceinline unsigned geomID() const { - return lower.a; - } - - /*! returns the primitive ID */ - __forceinline unsigned primID() const { - return upper.a; - } - - /*! returns an size_t sized ID */ - __forceinline size_t ID() const { -#if defined(__X86_64__) || defined(__aarch64__) - return size_t(lower.u) + (size_t(upper.u) << 32); -#else - return size_t(lower.u); -#endif - } - - /*! special function for operator< */ - __forceinline uint64_t ID64() const { - return (((uint64_t)primID()) << 32) + (uint64_t)geomID(); - } - - /*! allows sorting the primrefs by ID */ - friend __forceinline bool operator<(const PrimRef& p0, const PrimRef& p1) { - return p0.ID64() < p1.ID64(); - } - - /*! Outputs primitive reference to a stream. */ - friend __forceinline embree_ostream operator<<(embree_ostream cout, const PrimRef& ref) { - return cout << "{ lower = " << ref.lower << ", upper = " << ref.upper << ", geomID = " << ref.geomID() << ", primID = " << ref.primID() << " }"; - } - - public: - Vec3fx lower; //!< lower bounds and geomID - Vec3fx upper; //!< upper bounds and primID - }; - - /*! fast exchange for PrimRefs */ - __forceinline void xchg(PrimRef& a, PrimRef& b) - { -#if defined(__AVX__) - const vfloat8 aa = vfloat8::load((float*)&a); - const vfloat8 bb = vfloat8::load((float*)&b); - vfloat8::store((float*)&a,bb); - vfloat8::store((float*)&b,aa); -#else - std::swap(a,b); -#endif - } - - /************************************************************************************/ - /************************************************************************************/ - /************************************************************************************/ - /************************************************************************************/ - - struct SubGridBuildData { - unsigned short sx,sy; - unsigned int primID; - - __forceinline SubGridBuildData() {}; - __forceinline SubGridBuildData(const unsigned int sx, const unsigned int sy, const unsigned int primID) : sx(sx), sy(sy), primID(primID) {}; - - __forceinline size_t x() const { return (size_t)sx & 0x7fff; } - __forceinline size_t y() const { return (size_t)sy & 0x7fff; } - - }; -} |