Document some glow properties being unavailable with Compatibility

godotengine · Mar 1, 2024 · 226f412 · 226f412
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commit 226f412
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/tutorials/3d/environment_and_post_processing.rst b/tutorials/3d/environment_and_post_processing.rst
@@ -552,8 +552,15 @@ illumination for off-screen elements (unlike :abbr:`SSIL (Screen-Space Indirect
 Glow
 ^^^^
 
-*This feature is only available when using the Forward+ and Mobile backends, not
-Compatibility.*
+.. note::
+
+    When using the Compatibility rendering method, glow uses a different
+    implementation with some properties being unavailable and hidden from the
+    inspector: **Levels**, **Normalized**, **Strength**, **Blend Mode**,
+    **Mix**, **Map**, **Map Strength**.
+
+    This implementation is optimized to run on low-end devices and is less
+    flexible as a result.
 
 In photography and film, when light amount exceeds the maximum *luminance*
 (brightness) supported by the media, it generally bleeds outwards to darker