Import 5de7c291d4: lightmapTexture support in GLTF (by Maki)

[daleglass]

This is an automated proposal to look at a commit made by Maki and import it into Overte

Commit:	5de7c291d4038508ce579d9849d3ec597ab4855b
Author:	Maki
Date:	Tue, 14 Apr 2020 21:49

lightmapTexture support in GLTF

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
libraries/fbx/src/GLTFSerializer.cpp		7	7	0	5
libraries/fbx/src/GLTFSerializer.h		4	4	0	1
2 files	-	11	11	0	6

To work on this, please assign the issue to yourself, then look at the commit and decide whether this would be a good addition to Overte.

• If the commit is useful, tag it with "Tivoli: Keep", and keep it open until it's merged.
• If the commit is not useful, tag it with "Tivoli: Discard", and close it.
• If the commit is not useful right now, but might be later, tag it with "Tivoli: Maybe later", and close it.
• If it's hard to decide, tag it with "Tivoli: Discuss", and keep it open.

Useful commits should be submitted as a PR against Overte. Tag this issue in PR, so that it's automatically closed once the PR is merged.

You can cherry-pick this issue with this command:

git cherry-pick 5de7c291d4038508ce579d9849d3ec597ab4855b

[ksuprynowicz]

This may be interesting. We should take a look.