Gfx MTX - wowjinxy/libPorpoise GitHub Wiki

Gfx - MTX

Scope

Matrix/vector math utilities and transforms consumed by GX and game code.

API Coverage

  • Implemented: core matrix/vector operations in active use
  • Partial: verify all niche operations and numeric parity details
  • Missing: document as discovered
  • Matrix: Gfx-MTX-API-Matrix

Behavior Notes

  • MTX paths are foundational for camera/object transforms and lighting setup.

Known Issues

  • Audit numeric precision/ordering differences in edge scenarios.

Validation

  • Demos tested: geometry/lighting demos
  • Pikmin impact: camera/object transform stability observed
  • Last verified commit: 6879cd0

Next Work

  1. Build MTX unit tests from known SDK usage patterns.
  2. Capture precision-sensitive cases.