IBC vertex shader support and a couple RA fixes
piglit quick: [26507/26507] skip: 1544, pass: 1892, fail: 1360, crash: 21711
Edited by Kenneth Graunke
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
piglit quick: [26507/26507] skip: 1544, pass: 1892, fail: 1360, crash: 21711