mesa: Changes to 'master'

[Oliver McFadden]

 src/mesa/drivers/dri/r300/.gitignore      |    2 
 src/mesa/drivers/dri/r300/Makefile        |    2 
 src/mesa/drivers/dri/r300/radeon_lock.c   |   49 +---
 src/mesa/drivers/dri/r300/radeon_lock.h   |   47 +---
 src/mesa/drivers/dri/r300/radeon_span.c   |  321 ++++++++++++++++++++++++++++++
 src/mesa/drivers/dri/radeon/radeon_lock.h |   16 -
 src/mesa/drivers/dri/radeon/radeon_span.c |    7 
 7 files changed, 365 insertions(+), 79 deletions(-)

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

New commits:
commit b8b0dd1e2056742401fe610d205f6272b313dc63
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date:   Fri May 11 23:03:40 2007 +0000

    Revert "r300: Merged radeon_span.c."
    
    This reverts commit 0aa998b2ab6fdfe139b54de9868e2383440685d0.

commit 93f9e61f433788cd70acbe2a8fbdc6a4f5fd0881
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date:   Fri May 11 22:26:47 2007 +0000

    r300: Corrected another error; regexp replaced something it shouldn't have.

commit f405fbb36de167eb3294358d97e6f62a420f3bff
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date:   Fri May 11 22:23:31 2007 +0000

    r300: Corrected some macro errors from the previous commit.

commit 5a09ea01e06a648b37eb167914fb1549e066326d
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date:   Fri May 11 22:21:19 2007 +0000

    r300: Reduced the diff on radeon_lock.[ch].