mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 progs/trivial/readpixels.c                |    5 +++
 src/mesa/pipe/softpipe/sp_context.c       |   12 +++++++
 src/mesa/pipe/softpipe/sp_tex_sample.c    |    2 +
 src/mesa/state_tracker/st_atom_viewport.c |   14 +-------
 src/mesa/state_tracker/st_cb_clear.c      |    6 ++-
 src/mesa/state_tracker/st_cb_fbo.c        |   50 ++++++++++++++++++++++++------
 src/mesa/state_tracker/st_cb_readpixels.c |   16 +++++++--
 src/mesa/state_tracker/st_context.h       |   27 ++++++++++++++++
 8 files changed, 105 insertions(+), 27 deletions(-)

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

New commits:
commit 9f51e181b1b610c10ee00d52bdcfcf33d0f1f3ed
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 18:18:45 2007 -0600

    added pixelzoom cmd line opt

commit 2f605fd457ccd8763ce5b0acc8d2906a59ea22bc
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 18:16:47 2007 -0600

    set renderbuffer Width/Height = texture size

commit 4698483f849ba8dfde20a5d649f1ea099291f241
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 18:16:11 2007 -0600

    Added st_fb_orientation() function to determine the up/down orientation of the framebuffer.

commit cd308dfa794a1be5d933a4b89539d53929537f88
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 18:14:54 2007 -0600

    map stencil buffer too

commit 612cfb749c3526eeb446bbc631bf24716522f373
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 16:18:32 2007 -0600

    added assertion to check that texture width is non-zero

commit 5e1bfe426f3e2bc7a13b3814f1fa732141f15a9a
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 16:18:03 2007 -0600

    fix up some render-to-texture code ... almost there

commit 8571c4babf82b2fe78dba06458070eb4010cfc18
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 16:16:42 2007 -0600

    added an assertion