mesa: Changes to 'gallium-0.1'

[Brian Paul]

The branch, gallium-0.1 has been updated
        Commits at: http://cgit.freedesktop.org/mesa/mesa/log/?h=gallium-0.1

Summary of changes:
 src/mesa/main/bufferobj.c                 |  187 ++++++++++++++++++++++++++++-
 src/mesa/main/bufferobj.h                 |   39 ++++++-
 src/mesa/state_tracker/st_cb_bitmap.c     |   22 ++--
 src/mesa/state_tracker/st_cb_drawpixels.c |   22 ++--
 src/mesa/state_tracker/st_cb_readpixels.c |   19 ++--
 src/mesa/swrast/s_bitmap.c                |   32 +----
 src/mesa/swrast/s_drawpix.c               |   30 +----
 src/mesa/swrast/s_readpix.c               |   30 +----
 8 files changed, 275 insertions(+), 106 deletions(-)

       via  f1626f0bfd2b14ad8ca2afaad2ea8afb539e6491 (commit)
       via  ff938bf059a41a9bdf4c2c93cebe4a3b8a89c201 (commit)
      from  c80a380ebb58c15db87309d466ef57fb006b40ae (commit)


- Commits -----------------------------------------------
commit f1626f0bfd2b14ad8ca2afaad2ea8afb539e6491
Author: Brian Paul <brian.paul at tungstengraphics.com>
Date:   Fri Mar 21 13:44:27 2008 -0600

    gallium: implement PBO operations for glDraw/ReadPixels and glBitmap
    
    At this time there are no optimizations for directly blitting between
    buffer objects and surfaces (always go through mappings).
    glean pbo test passes now

commit ff938bf059a41a9bdf4c2c93cebe4a3b8a89c201
Author: Brian Paul <brian.paul at tungstengraphics.com>
Date:   Fri Mar 21 13:43:07 2008 -0600

    add a number of PBO validate/map/unmap functions
    
    Helper functions for (some) drivers, including swrast.
    cherry-picked from Mesa/master

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