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Add SOG v3 loading and over-unity opacity rendering - #9873

Merged

slimbuck merged 22 commits into

playcanvas:mainfrom

slimbuck:sog-v3

Nov 6, 2026

Merged

Add SOG v3 loading and over-unity opacity rendering#9873
slimbuck merged 22 commits into
playcanvas:mainfrom
slimbuck:sog-v3

Commits on Oct 28, 2026
- feat: Load SOG v3 and render gaussians with opacity above 1
  
  slimbuck
  and
  claude
  committed
  dbde81c
- feat: Render PLY opacity_excess as over-unity opacity
  
  slimbuck
  and
  claude
  committed
  4e221d8
- fix: Draw over-unity plateaus consistently across passes
  
  slimbuck
  and
  claude
  committed
  19ef8f4
Commits on Oct 29, 2026
- feat: Read 24-bit SH palette labels in SOG v3
  
  slimbuck
  and
  claude
  committed
  54d1a4f
- Merge branch 'main' into sog-v3
  slimbuck
  authored
  a30231d
Commits on Oct 30, 2026
- Merge branch 'main' into sog-v3
  Martin Valigursky
  committed
  1f958c9
- test: Remove the syncWithFormat test, now covered on main
  Martin Valigursky
  committed
  fe2ad50
Commits on Nov 4, 2026
- Merge branch 'main' into sog-v3
  
  slimbuck
  and
  claude
  committed
  93635a1
Commits on Nov 5, 2026
- feat: Draw over-unity gsplat opacity at exact mass, capped at 1.6
  
  slimbuck
  and
  claude
  committed
  f9379f8
- feat: Decode SOG v3 opacity inline as (1.25 * v)^2, capped at 1.5625
  
  slimbuck
  and
  claude
  committed
  0189f64
- Merge branch 'main' into sog-v3
  slimbuck
  authored
  29cc73e
- fix: Keep the gsplat plateau stream within the device's attachment limits
  
  slimbuck
  and
  claude
  committed
  6801260
- Merge branch 'main' into sog-v3
  slimbuck
  authored
  671d640
- refactor: Draw over-unity gsplat opacity from alpha alone
  
  slimbuck
  and
  claude
  committed
  f6485a8
- fix: Fit the over-unity plateau to its drawn mass and clamp before AA
  
  slimbuck
  and
  claude
  committed
  e61cbfd
- refactor: Drive over-unity gsplat opacity with a uniform
  
  slimbuck
  and
  claude
  committed
  55fd1f4
- refactor: Drop the over-unity compensation toggle
  
  slimbuck
  and
  claude
  committed
  8f0caee
- refactor: Fit the over-unity plateau shape with a quadratic
  
  slimbuck
  and
  claude
  committed
  2306ca2
- refactor: Draw over-unity opacity as an opaque core with a stretched gaussian edge
  
  slimbuck
  and
  claude
  committed
  82f21d2
- fix: Keep the plain gsplat profile in overdraw mode
  
  slimbuck
  and
  claude
  committed
  c5ff611
- refactor: Select the SOG decode path with a single SOG_VERSION define
  
  slimbuck
  and
  claude
  committed
  6eee1f5
Commits on Nov 6, 2026
- Merge branch 'main' into sog-v3
  slimbuck
  authored
  dffb178

Commits

Commits on Oct 28, 2026

Commits on Oct 29, 2026

Commits on Oct 30, 2026

Commits on Nov 4, 2026

Commits on Nov 5, 2026

Commits on Nov 6, 2026