mesa: Changes to 'mesa_7_0_branch'

[Brian Paul]

 src/mesa/main/attrib.c   |   86 +++++++++++++++++++++++++++++++++++++++++++++--
 src/mesa/main/attrib.h   |    4 ++
 src/mesa/main/context.c  |    4 +-
 src/mesa/main/texobj.c   |   10 +++--
 src/mesa/main/texstate.c |   18 +++++++--
 5 files changed, 112 insertions(+), 10 deletions(-)

commit diffs at http://gitweb.freedesktop.org/?p=mesa/mesa.git;a=summary

New commits:
commit 42c91eebc927eccdc443fa02fa72035175e9efcc
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Aug 15 10:10:02 2007 +0100

    Added _mesa_free_attrib_data() to free anything left in the attribute stack upon context destruction.
    
    Also, a bit more refcount debug info.