Move Windows GL info mapping to renderer gl

docs/modernization/build-inventory.md

@@ -196,6 +196,9 @@ Known local toolchain state:
   longer expose raw OpenGL enum defaults; default texture formats, sampler
   filters/wraps, and render-target formats resolve through backend-owned
   overloads.
+  The Windows entrypoint also consumes backend-owned generic OpenGL error-code
+  and info-string tokens; WGL context/pixel-format constants remain in the
+  platform shell for a later platform-boundary slice.
 - `windows-msvc-vcpkg-headless` validates manifest install/configure/build/test
   for the current headless component matrix; see DEBT-0007 for remaining app
   and platform triplet migration.

docs/modernization/roadmap.md

@@ -463,6 +463,9 @@ Legacy `Texture2D`, `TextureManager`, `Sampler`, and `RTT` public headers no
 longer expose raw OpenGL enum defaults; default texture formats, sampler
 filters/wraps, and render-target formats are resolved through backend-owned
 overloads.
+The Windows entrypoint now delegates generic OpenGL error-code and info-string
+tokens to `pp_renderer_gl`; WGL context/pixel-format constants remain in the
+platform shell for a later platform-boundary slice.
 The existing renderer classes are not yet fully
 behind the renderer interfaces.