[cogl] (17 commits) Created branch fosdem-2012

[Neil Roberts <nroberts src gnome org>]

The branch 'fosdem-2012' was created.

Summary of new commits:

  9913a8d... sub-texture: Exposes a getter for parent texture
  4420b43... stash: start removing _EXP defines and improving docs
  b5626cf... shader: Print line numbers for COGL_DEBUG=show-source
  ce4186b... glsl: always emit sampler uniforms for non NULL layers
  1f27bdc... examples: Adds a more advanced hairy cube example
  2b4ce50... Add the missing cogl_is_context() function
  050b7aa... Add support for main loop integration
  3868e50... xlib: Internally retrieve XEvents
  422dc82... Add a utility to make a GSource out of a CoglContext
  66b4784... Update all of the examples to use cogl_poll_get_info
  894b780... Add a feature ID for the swap event notification
  11288a7... cogl-crate: Optionally use the swap buffers notify mechanis
  788ed66... kms: Use GBM surfaces
  466d9b6... egl-kms: Use drmModePageFlip
  594bdb4... Move the add_swap_buffers_callback functions out of the win
  926db53... kms: Implement the swap buffers notify feature
  cc75fc9... stash: assume RGB buffers for wayland buffers