Route VR texture state through GL dispatch

docs/modernization/roadmap.md

@@ -798,9 +798,10 @@ VR UI framebuffer viewport and scissor-test setup now also consumes those
 `pp_renderer_gl` contracts, keeping desktop and VR UI rendering aligned while
 the retained OpenVR app path is split incrementally.
 VR draw blend/depth state snapshots, transitions, restore, and depth-buffer
-clears now use generic tested `pp_renderer_gl` capability query/apply and clear
-dispatch contracts, reducing direct OpenGL execution in the retained VR app
-path without changing state restore behavior.
+clears, active texture unit switches, and fallback 2D texture unbinds now use
+generic tested `pp_renderer_gl` capability query/apply, clear, active-texture,
+and texture-bind dispatch contracts, reducing direct OpenGL execution in the
+retained VR app path without changing state restore behavior.
 The retained `gl_state` save/restore utility now snapshots and restores through
 tested `pp_renderer_gl` saved-state dispatch contracts, covering capability
 state, viewport, clear color, framebuffer/program bindings, active texture,
@@ -2034,7 +2035,7 @@ Results:
   wrapper and compiled headless foundation/tool/test targets.
 - Desktop VR drawing now routes generic OpenGL scissor/depth/blend state,
   blend/depth state snapshots and restores, depth clears, active texture units,
-  and fallback 2D texture unbinds through the renderer GL backend mapping;
+  and fallback 2D texture unbinds through tested renderer GL backend dispatch;
   platform VR SDK bridges remain isolated for later platform-shell extraction.
   Eye framebuffer viewport execution in the retained HMD path also routes
   through tested `pp_renderer_gl` viewport dispatch.