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Disable unsupported SSR, SSS, DoF on transparent viewports

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For technical reasons, transparent viewports cannot support
screen-space reflections, subsurface scattering and depth of field.
Previously, enabling any of these would turn transparent viewports
invisible.
This commit is contained in:
Hugo Locurcio
2025-07-02 17:53:50 +02:00
parent efb40c1524
commit 1c62ba40b7
6 changed files with 25 additions and 4 deletions
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1
doc/classes/Environment.xml
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@ -303,6 +303,7 @@
<member name="ssr_enabled" type="bool" setter="set_ssr_enabled" getter="is_ssr_enabled" default="false">
If [code]true[/code], screen-space reflections are enabled. Screen-space reflections are more accurate than reflections from [VoxelGI]s or [ReflectionProbe]s, but are slower and can't reflect surfaces occluded by others.
[b]Note:[/b] SSR is only supported in the Forward+ rendering method, not Mobile or Compatibility.
[b]Note:[/b] SSR is not supported on viewports that have a transparent background (where [member Viewport.transparent_bg] is [code]true[/code]).
</member>
<member name="ssr_fade_in" type="float" setter="set_ssr_fade_in" getter="get_ssr_fade_in" default="0.15">
The fade-in distance for screen-space reflections. Affects the area from the reflected material to the screen-space reflection. Only positive values are valid (negative values will be clamped to [code]0.0[/code]).