Toycaster

Toycaster is a GPU accelerated raycaster written in Nim using OpenGL3.2 (EasyGL) + sdl2_nim. Instead of per pixel rendering on the CPU side, Toycaster uses a fullscreen quad + fragment shader to render each wall slice quickly in parallel.

Building Instructions

1. Install nim >= 0.17.03
2. Clone the easygl repository
3. Run nimble install in the easygl repository
4. Clone toycaster repo
5. Run nimble build to compile toycaster
6. Run toycaster!