Alpha channel in patterns

[robn]

nozmajner mentioned this might be a useful thing for better showing wear and reducing those jagged edges that pattern textures tend to get, so I did it in #2449:



I still don't have huge amounts of confidence when it comes to doing proper OpenGL work, so I'd appreciate it if someone that does know what they're doing could take a look and make sure its sane.

[bszlrd]

That's exactly how I imagined it. You sure work fast!
And it looks more organically part of the ship surface without those abrupt boundaries.

[Zordey]

Adding updating textures to my growing ToDo list... :)

Looks good, I hated the jaggies

[robn]

That's now merged and will be in the next build.

[robn]

Just merged #2450:

[FluffyFreak]

Very good addition! :)