[cogl] (19 commits) Created branch fosdem-2012

[Robert Bragg <rbragg src gnome org>]

The branch 'fosdem-2012' was created.

Summary of new commits:

  5f01467... sub-texture: Exposes a getter for parent texture
  0256847... stash: start removing _EXP defines and improving docs
  29ee241... configure.ac: ignore COGL_PANGO_DEPS if cogl-pango disabled
  740c44c... pipeline: fix realloc of uniform overrides array
  afc3940... shader: Print line numbers for COGL_DEBUG=show-source
  aa1d411... glsl: always emit sampler uniforms for non NULL layers
  6a88ea7... examples: Adds a more advanced hairy cube example
  782beae... gl-prototypes: split up cogl-ext-functions.h
  f7bfe01... context: Add support for main loop integration
  a6c4f14... xlib: Internally retrieve XEvents
  2b9a252... Add a utility to make a GSource out of a CoglContext
  49c2f60... kms: Use GBM surfaces
  fb963be... Update all of the examples to use cogl_context_begin_idle
  c608f71... egl-kms: Use drmModePageFlip
  cc6bf0b... Add a feature ID for the swap event notification
  f8db8ce... Move the add_swap_buffers_callback functions out of the win
  2059ed1... kms: Implement the swap buffers notify feature
  de57c8f... cogl-crate: Optionally use the swap buffers notify mechanis
  55b37d4... stash: assume RGB buffers for wayland buffers