bugfix when ispc not installed
Merge branch 'v2.3' into devel
updates
updates
updates
updates
bugfix
rewrote bvh4mb refit code
updates
updates
sync
updates
fixes
fixes
bugfix in intersection filter for single ray code on MIC
merge
compile fix for windows
restored windows compilation
updates
Merge branch 'devel' of https://github.com/embree/embree into devel