gi is a custom dependency-free path tracer inspired by and based on the work found in pbrt v3 and raytracing series by Shirley et al.
git clone https://github.com/marvrez/gi.git
cd gi/
make -j
./gi
Install Embree to make the ray-triangle intersection tests A LOT quicker. Once that's done, you need to set EMBREE
to 1
in the Makefile
, then rebuild the program.