playtracer helicop about


The following image is generated by a very simple path tracer based on Peter Shirley's Ray Tracing in One Weekend.

The C++ source is compiled to WebAssembly using emscripten.

You can modify settings and re-render the image below.


I am attempting to create a game from scratch in my spare time. The current state of development is, rather unsurprisingly "in progress, stalled". The game is written in C++ and targets Android using OpenGL ES.


Hi there, my name is Earl Donovan and this is my website. The information here relates to personal projects that I work on in my spare time.

You can also find me at and and here is my CV.