These demos use NGL and are based on a number of sources including this one
Demo https://nccastaff.bournemouth.ac.uk/jmacey/OpenGL/shaders/PBR/pbrtexture.html
These demos use NGL and are based on a number of sources including this one
Demo https://nccastaff.bournemouth.ac.uk/jmacey/OpenGL/shaders/PBR/pbrtexture.html