Raytracing
Raytracers and raycasters in Java, C++ and GLSL, from offline renders to real time on the GPU.
Real-time ray tracing on a round ESP32 display
A real-time ray tracer for the round AMOLED, kept interactive by tracing at low resolution and only refining the pixels that matter.
24 August 2026GLSL raycasting
Raycasting inside a GLSL fragment shader.
9 September 2012WebGL raytracer
WebGL is quite effective at raytracing simple scenes with a decent frame rate.
26 December 2010RTRay: a realtime raytracer
Raytracing in real time on a 2002 PC comes down to tracing as few rays as possible.
27 March 2002LRay: a Java raytracer
LRay is a Java reference raytracer. It demonstrates the basic principles of raytracing and is easy to expand to feature other primitives and textures.
10 June 1999