Hi. I got most of the work done offline, but I cannot get one thing right.

This is from amd64 port. We can see a_bump1 is looking good. Now take a look at ppc64:

The secondary texture is messed up. What's even this secondary texture? What is its name?

So far I have written non-optimized code that uses compiler (GCC) intrinsics in all the places necessary for the game to even start. Sound is still not there, but I'll get it done.