mesa: Changes to 'master'

[Nicolai Hähnle]

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

Summary of changes:
 src/mesa/drivers/dri/r300/r300_context.c  |    1 +
 src/mesa/drivers/dri/r300/r300_fragprog.c |   37 ++++++++++++++++++++-----
 src/mesa/drivers/dri/r300/r300_state.c    |    4 +-
 src/mesa/drivers/dri/r300/r300_tex.c      |    2 +
 src/mesa/drivers/dri/r300/r500_fragprog.c |   41 +++++++++++++++++++++--------
 src/mesa/shader/prog_statevars.c          |   28 ++++++++++++++++---
 src/mesa/shader/prog_statevars.h          |    5 ++-
 7 files changed, 90 insertions(+), 28 deletions(-)

       via  c1fb448ce8dd98f8e5fd5a39707f96cc14535bd4 (commit)
       via  c117d0efd28887069607f405be99fbc09fcb4cab (commit)
       via  e88be7d375032fbddb34a77debe6604fa029492c (commit)
      from  322677b8789c031024fb3fb4618f27e7a6ffec5d (commit)


- Commits -----------------------------------------------
commit c1fb448ce8dd98f8e5fd5a39707f96cc14535bd4
Author: Nicolai Haehnle <nhaehnle at gmail.com>
Date:   Sun Jul 27 21:40:17 2008 +0200

    r300: Fix a crash related to depth textures (triggered by Glest w/ shadowmaps)

commit c117d0efd28887069607f405be99fbc09fcb4cab
Author: Nicolai Haehnle <nhaehnle at gmail.com>
Date:   Sun Jul 27 21:31:49 2008 +0200

    r300: Implement ARB_shadow_ambient; add STATE_SHADOW_AMBIENT

commit e88be7d375032fbddb34a77debe6604fa029492c
Author: Nicolai Haehnle <nhaehnle at gmail.com>
Date:   Sun Jul 27 21:18:29 2008 +0200

    r300: Fix point minmax size
    
    There are 6 subpixel units per pixel, not 16.

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