Awesome

Look, Ma, No Matrices!

To be presented at SIGGRAPH2024. (gensub_345).

Supplanting matrices with Geometric Algebra (PGA) in a forward 3D renderer.

For info and live demo :

https://enkimute.github.io/LookMaNoMatrices/

Features :

• PBR Metalness.
• GGX IBL + DL.
• glTF/glb with animations.
• PGA motor skinning (isomorphic to dual quaternions).
• Animation blending with motors.
• 25% Smaller Vertex Descriptor!
• Tangent Space normalmapping using rotors.
• no matrices!