0004466: Decals, transparent middle textures, and transparent floors are NOT illuminated by dynamic lights

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Project

Category

View Status

Date Submitted

Last Update

0004466

Zandronum

[All Projects] Suggestion

public

2025-03-14 12:48

2025-03-14 15:32

Reporter

IlyStr

Assigned To

Priority

normal

Severity

minor

Reproducibility

always

Status

new

Resolution

open

Platform

ASRock B550, AMD Ryzen 5 56 x64

Windows 10 LTSC Enterprise

OS Version

21H2 (19044.357)

Product Version

3.2

Target Version

Fixed in Version

Summary

0004466: Decals, transparent middle textures, and transparent floors are NOT illuminated by dynamic lights

Description

Decals, transparent middle textures, and transparent 3D sectors are NOT illuminated by dynamic lights.

Steps To Reproduce

● Make sector brightness low
● Add transparent linedef, 3D sector, or add a decal
● Add dynamic light

Additional Information

In the example screenshots from GZDoom(modern) and Zandronum

Attached Files

NoIllumination.png [^] (319,403 bytes) 2025-03-14 12:50

Relationships

Notes
(0024244) IlyStr (reporter) 2025-03-14 12:53	Oops... For some reason, the report category is “suggestions” although I remember I set it to “bug”.

(0024245) DrinkyBird (developer) 2025-03-14 15:31	If it's also missing in GZDoom 1.8.6 then it's not a bug, just a feature our GZDoom base is missing.

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Issue History
Date Modified	Username	Field	Change
2025-03-14 12:48	IlyStr	New Issue
2025-03-14 12:50	IlyStr	File Added: NoIllumination.png
2025-03-14 12:53	IlyStr	Note Added: 0024244
2025-03-14 15:31	DrinkyBird	Note Added: 0024245
2025-03-14 15:32	DrinkyBird	Product Version	4.0-beta => 3.2

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