[Mesa-dev] [rfc] r600g evergreen tbo/ubo/glsl140 = GL 3.1 core profiles

[Dave Airlie]

These two patches implement UBO and TBO for evergreen GPUs,
Once I get some time to swap around some GPUs I hope to test
and implement on the full range from r600->cayman.

Also enabling GLSL 1.40 has the side effect of piglit dying
in a tf-no-position test which I'd also like to track down before
merging (or at least enabling this).

Dave.