[gtk] (6 commits) Non-fast-forward update to branch wip/otte/memoryformat

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/memoryformat' 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:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  cc6cc19... memorytexture: Split out GdkMemoryFormat handling
  d087b8b... gl: Move memory <=> GL format mapping
  45274bf... memoryformat: Add gdk_memory_format_prefers_high_depth()
  83eb084... gdk: hdr => high depth

Commits added to the branch:

  48781cf... memorytexture: Split out GdkMemoryFormat handling
  149395c... gl: Move memory <=> GL format mapping
  afa004f... memoryformat: Add gdk_memory_format_prefers_high_depth()
  dc6e831... gdk: hdr => high depth
  3f4fb93... cairo: Use GdkTexture for converting from pixbuf
  2e555db... testsuite: Fail more accurately