i965/fs: Properly precolor payload registers on GEN5 in SIMD16
For GEN6 SIMD16 mode, we have to 2-align all the registers, so we only have
the even-numbered ones. This means that we have to divide the register
number by 2 when we precolor. This wasn't a problem before because we were
setting up the interference between ra_node registers wrong. This will be
fixed in the next commit.
Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
1 file changed