• Christiaan Gribble: Integer Ray Tracing
      • The techniques described in these notes have been implemented in tangere, an open source, cross-platform, template-based integer/floating-point, Whitted-style ray tracing system. tangere is intended to serve as a testbed for additional enhancements and further experimentation with integer ray tracing techniques. 

        The most recent stable release is available at: 


        Additionally, read-only access to the tangere development repository is available via HTTP with git

           git clone 

        The README includes instructions for building and running tangere on *NIX and Windows systems. The source code is distributed under the Apache License, version 2.0; please see the LICENSE file that accompanies the source distribution for details.