Add loading screen with random WOWEE splash images

- Add loading screen system with stb_image for JPEG loading
- Two loading screen images (orc and dwarf) randomly selected
- Display loading screen while terrain data loads
- Cache WMO inverse matrices to reduce per-frame computation
- Stub WMO liquid rendering (needs coordinate system fix)
- Update spawn point to Stormwind Trade District
This commit is contained in:
Kelsi 2026-02-03 13:33:31 -08:00
parent 665a73e75f
commit 01bf3b4c08
14 changed files with 8395 additions and 165 deletions

7988
extern/stb_image.h vendored Normal file

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