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!