pull request: output slave

[Dave Airlie]

This depends on the previous pull req and contains all the patches in
it. The pull
below is from the top of that tree.

This is all the randr changes + output slave additions.

The following changes since commit 74b786f7cee5723468bba251a2155a65770b2ad4:

  xfree86: add autoAddGPU option (v2) (2012-07-06 10:35:20 +0100)

are available in the git repository at:

  ssh://people.freedesktop.org/~airlied/xserver for-keithp-output-slave

for you to fetch changes up to 206e0f8fbe4aaac02aed3d058e2d849a97d362f1:

  xf86: make sure rotate calcs are done on the right screen boundaries
(2012-07-06 11:06:26 +0100)

----------------------------------------------------------------
Dave Airlie (22):
      configure: bump randrproto min requirements to 1.4.0
      randr: add provider object and provider property support (v6)
      xfree86: add framework for provider support in ddx. (v3)
      dix: add unattached list for attaching screens to initially. (v1.1)
      dix: attach unbound screens to protocol screen 0 (v2)
      randr: expose unattached providers to the clients.
      xf86dga: handle DGAAvailable for gpu screens. (v2)
      dix: add ability to link output slave gpus to the current gpu (v1.1)
      dix: pixmap sharing infrastructure (v3)
      exa: pixmap sharing infrastructure (v3)
      randr: add initial scanout pixmap support (v3)
      xf86: add initial scanout pixmap support (v2)
      randr: fixup constrain to work with slave screens.
      randr: fix tellchanged to work with slave scanouts
      randr: check the screen size bounds against the master
      dix/pixmap: track dirty pixmaps in server. (v3)
      xf86/crtc: add new interface to detach slave crtcs
      randr: hook up output slave to screen resources return
      randr: add output source setup
      xf86: add output source setting callback
      xf86/cursor: fallback to sw cursor if we have slaves present.
      xf86: make sure rotate calcs are done on the right screen boundaries

 configure.ac                        |    2 +-
 dix/dispatch.c                      |   38 ++
 dix/pixmap.c                        |  120 ++++++
 exa/exa.c                           |    7 +
 exa/exa.h                           |    6 +-
 exa/exa_mixed.c                     |   33 ++
 exa/exa_priv.h                      |    7 +
 hw/xfree86/common/xf86DGA.c         |   15 +-
 hw/xfree86/common/xf86Init.c        |    3 +
 hw/xfree86/common/xf86platformBus.c |    9 +-
 hw/xfree86/common/xf86str.h         |    1 +
 hw/xfree86/dixmods/extmod/dgaproc.h |    1 +
 hw/xfree86/modes/xf86Crtc.c         |   48 +++
 hw/xfree86/modes/xf86Crtc.h         |   42 ++
 hw/xfree86/modes/xf86DiDGA.c        |    2 +-
 hw/xfree86/modes/xf86RandR12.c      |   92 +++++
 hw/xfree86/modes/xf86Rotate.c       |    6 +
 hw/xfree86/ramdac/xf86Cursor.c      |    2 +-
 hw/xfree86/vgahw/vgaCmap.c          |    2 +-
 include/pixmap.h                    |   19 +
 include/pixmapstr.h                 |   30 ++
 include/screenint.h                 |   11 +
 include/scrnintstr.h                |   28 ++
 randr/Makefile.am                   |    2 +
 randr/randr.c                       |   83 +++-
 randr/randrstr.h                    |  123 +++++-
 randr/rrcrtc.c                      |  242 +++++++++++-
 randr/rrdispatch.c                  |   14 +-
 randr/rrprovider.c                  |  351 +++++++++++++++++
 randr/rrproviderproperty.c          |  716 +++++++++++++++++++++++++++++++++++
 randr/rrscreen.c                    |  169 +++++++++
 31 files changed, 2190 insertions(+), 34 deletions(-)
 create mode 100644 randr/rrprovider.c
 create mode 100644 randr/rrproviderproperty.c