[cogl] (16 commits) Created branch fosdem-2012

[Robert Bragg <rbragg 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
  3c78e72... context: Add support for main loop integration
  a6bda9c... xlib: Internally retrieve XEvents
  88a7afa... Add a utility to make a GSource out of a CoglContext
  fc3f746... kms: Use GBM surfaces
  f7103e1... Update all of the examples to use cogl_context_begin_idle
  9558cfd... egl-kms: Use drmModePageFlip
  2fe9ff5... Add a feature ID for the swap event notification
  f083102... Move the add_swap_buffers_callback functions out of the win
  86d3721... kms: Implement the swap buffers notify feature
  67cd7de... cogl-crate: Optionally use the swap buffers notify mechanis
  83b0a8f... stash: assume RGB buffers for wayland buffers