mesa: Changes to 'master'

[Brian Paul]

 progs/osdemos/ostest1.c   |    7 +++++--
 src/mesa/swrast/s_lines.c |    6 +++++-
 src/mesa/swrast/s_span.c  |    2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

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

New commits:
commit daaee90a26d007e261932c30bcaaca0282ead088
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Jul 26 08:22:47 2007 -0600

    clamp float colors

commit 51b728cf9aff383142a2a1e220a7d8963d1ca189
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Jul 26 08:22:28 2007 -0600

    fix color interpolation for CHAN_BITS==32

commit efda5cb6263631175aa2efe46df9322b3c5775ee
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Jul 26 08:22:09 2007 -0600

    don't use rgba_line() if CHAN_BITS==32