A simple webgpu renderer implemented with javascript and svelte
- Anisotropic Torrance-Sparrow BRDFs for both conductor and dielectrics
- Beer-lambert volume absorption for dielectric materials
- Simple Lambertian BRDF
- Multiple importance sampling with either one-sample model (OSM) or next-event estimation (NEE)
- Support for bump maps, albedo and roughness textures
- Importance-sampled environment-maps with PiecewiseConstant2D constructs from pbrt v4, including switch between standard and compensated distributions
- Camera model with support for tilt-shift and cat-eyed bokeh effects
- Normal-view and camera-light previews
- HDR envmap to PC2D conversion and export
