mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/drivers/x11/xm_buffer.c       |    7 --
 src/mesa/drivers/x11/xm_softpipe.c     |    2 
 src/mesa/drivers/x11/xm_surface.c      |   80 ++++++++++++++++-----------------
 src/mesa/drivers/x11/xmesaP.h          |    6 +-
 src/mesa/pipe/softpipe/sp_surface.c    |   20 +++++---
 src/mesa/pipe/softpipe/sp_tex_layout.c |    6 ++
 6 files changed, 65 insertions(+), 56 deletions(-)

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

New commits:
commit 0095be534d633848bc12d73ed9dcc1b9aa41f00a
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Aug 11 21:21:12 2007 +0100

    Change/fix surface allocation functions.
    
    Use xmesa_new_color_surface() for front/back renderbuffer surfaces.
    Use xmesa_surface_alloc() for everything else (textures, other renderbuffers)

commit 5d42fdb9b70a53938cd29d7ebeaa4b9cedd2e8e3
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Aug 11 21:19:04 2007 +0100

    mt->pitch must be at least 16 because of 64-byte alignment in sp_region.c (fix that someday)

commit e209ca866dc1787b9eeece6ae3b53e1e47811d5f
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Aug 11 21:18:33 2007 +0100

    do clipping in get_tile()