using AVX2 bitscan/bitclear instructions for ordering nodes -> slight perf improvement
using AVX2 bitscan/bitclear instructions for ordering nodes -> slight perf improvement
low-level AVX2 tuning
low-level AVX2 tuning for bvh4i/bvh4
low-level AVX2 tuning for bvh4i/bvh4 intersector1 and hybrid
low-level AVX2 tuning for bvh4i/bvh4 intersector1 and hybrid
added cmake flag to export all symbols
Merge branch 'master' of https://github.com/embree/embree
Merge branch 'master' into swoop
bugfix in pick mode
Merge branch 'master' into swoop
plane with hair working