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Document some glow properties being unavailable with Compatibility

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Hugo Locurcio
2024-03-01 20:02:35 +01:00
parent d775d7a718
commit 4503812d6b
1 changed files with 9 additions and 2 deletions
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tutorials/3d/environment_and_post_processing.rst
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@@ -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**, and **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