Originally Posted by RavFX
Someone can tell me if S3TC for r600 is implemented in a MESA GIT who is not the master branch? I initially wanted to implement it by myself by checking how it's made in the r300 drivers but I don't think I will be able to do it.
Have you tried using IRC to ask the devs what would be required to add S3TC?
I think that's probably the most direct way to get in touch.