Blog

2023

2022

HDR Lightmap Compression

3 minute read

Date:

How to compress a .exr hdr lightmap file into .webp format for WebGL rendering

2021

Image Based Lighting in WebGL

less than 1 minute read

Date:

This is a place holder for ibl system in WebGL. It will include content about technical implementation, such as how to generate pre-filtered radiance map and spherical-harmonics irradiance value, how to pack them in texture cube lod using WebGL api and extensions, how to backup if specific extension not available for certain devices.

2018