xf86-video-tdfx: Changes to 'master'

[Dave Airlie]

 configure.ac      |   18 ++++++++++++++++++
 src/tdfx.h        |    5 +++++
 src/tdfx_accel.c  |   16 +++++++++++++++-
 src/tdfx_dga.c    |   10 ++++++++++
 src/tdfx_dri.c    |    6 ++++++
 src/tdfx_driver.c |    2 ++
 6 files changed, 56 insertions(+), 1 deletion(-)

New commits:
commit 42706433782656adcf831588cf9dde203e50402b
Author: Dave Airlie <airlied at gmail.com>
Date:   Mon Jul 16 19:01:23 2012 +1000

    tdfx: fix build against XAA-less server.
    
    Signed-off-by: Dave Airlie <airlied at redhat.com>