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broken specular maps in ioquake3

Posted: Thu May 10, 2018 10:46 pm
by AndehX
Just updated to the latest ioquake3 (I was using a build from 2015) and all my specular maps are broken. See images:

Specular maps disabled:
Image

Specular maps enabled:
Image

Anyone know whats causing this? It looks as if specular maps are simply being overlayed on top of the map textures, rather than being applied properly...

Re: broken specular maps in ioquake3

Posted: Sat May 12, 2018 12:38 am
by AndehX
So I did a test using Spearmint (modified version of ioquake3) since I can't find any previous versions of ioquake3, and noticed that version 0.3 was when this "change" was introduced, although it doesn't seem to be documented at all.

This is Spearmint v0.2:
Image

This is Spearmint v0.3:
Image

Re: broken specular maps in ioquake3

Posted: Sat May 12, 2018 3:10 pm
by obsidian
Try reinstalling IOQ3 to see if there is something wrong with your game files.

Otherwise if you’re sure it’s a bug, here is their issue tracker:
https://github.com/ioquake/ioq3/issues