https://github.com/enkimute/LookMaNoMatrices

Supplanting matrices with PGA in a forward 3D renderer.
https://github.com/enkimute/LookMaNoMatrices

Last synced: 4 months ago
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Supplanting matrices with PGA in a forward 3D renderer.

• Host: GitHub
• URL: https://github.com/enkimute/LookMaNoMatrices
• Owner: enkimute
• License: mit
• Created: 2024-02-20T20:10:53.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2024-07-25T14:18:26.000Z (over 1 year ago)
• Last Synced: 2024-11-20T05:48:25.976Z (12 months ago)
• Language: JavaScript
• Size: 8.92 MB
• Stars: 192
• Watchers: 6
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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• anything_about_game - LookMaNoMatrices

README

          
# 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!