PRD-775: virtual shadow pages are managed and drawn on the GPU (plan)

README.md

@@ -185,13 +185,13 @@ Every Unreal 5.8.3 system that sets the look or the frame cost, split into 380 s
 measured in lines of the Unreal source. Each one maps to the ThreeNative PRD that ports it.
 
 **20% done · 24% in progress · 33% not started · 16% deferred · 5% with no PRD** (share of 676K Unreal lines; the tool-heavy Niagara, Landscape, World Partition, RHI and RenderCore modules are left out)
-· 83 open PRDs on this branch · 72 subsystems with no PRD
+· 84 open PRDs on this branch · 72 subsystems with no PRD
 
 [![Unreal port progress map](docs/PRDs/Unreal/research/unreal-port-status.svg)](docs/PRDs/Unreal/research/unreal-visuals-and-performance-feature-map.html)
 
 **Pace:** 107 PRD boxes ticked a week over the last 2 weeks. The port order runs waves 1-4 first,
 so at that pace the default look is done about **Nov 21, 2026**, and everything filed today about
-**Dec 14, 2026**. Scope grows as PRDs are filed, so read the dates as the earliest finish.
+**Dec 15, 2026**. Scope grows as PRDs are filed, so read the dates as the earliest finish.
 
 [![Unreal port burn-up](docs/PRDs/Unreal/research/unreal-port-progress.svg)](docs/PRDs/Unreal/research/unreal-visuals-and-performance-feature-map.html)
 

docs/PRDs/Unreal/research/port-history.json

@@ -130,9 +130,9 @@
   {
     "date": "2026-10-30",
     "done": 392,
-    "total": 1094,
+    "total": 1102,
     "lookDone": 138,
     "lookTotal": 489,
-    "open": 83
+    "open": 84
   }
 ]