[cogl] (11 commits) Non-fast-forward update to branch wip/lazy-texture-allocate

[Robert Bragg <rbragg src gnome org>]

The branch 'wip/lazy-texture-allocate' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f716683... framebuffer: if size unknown; allocate for size/vp queries
  4e61f4e... framebuffer: defer calculating level size until allocation
  2485ed4... ensure texture allocated in _get_gl_texture() in preparatio
  3422104... texture: allocate on slicing/hw repeat queries
  3b90475... atlas: make zero size a programmer error
  b249689... atlas: defer checks until allocation
  040a025... texture: make cogl_texture_get_format api private
  dbd861c... texture: return ints from _get_width/height
  0258329... get_texture_bits_via_offscreen(): use meta texture format
  405f530... introduce texture loaders to make allocations lazy
  389d8a9... remove internal_format and redundant error arguments

Commits added to the branch:

  9239852... framebuffer: if size unknown; allocate for size/vp queries
  11af12b... framebuffer: defer calculating level size until allocation
  a8480ed... ensure texture allocated in _get_gl_texture() in preparatio
  daf2098... texture: allocate on slicing/hw repeat queries
  c7840b3... atlas: make zero size a programmer error
  d8c0121... atlas: defer checks until allocation
  0f1167b... texture: make cogl_texture_get_format api private
  021a44d... texture: return ints from _get_width/height
  8e315fb... get_texture_bits_via_offscreen(): use meta texture format
  7de8b35... introduce texture loaders to make allocations lazy
  7d724e3... remove internal_format and redundant error arguments