[gegl] (15 commits) Created branch gsoc2009-gpu

[Martin Nordholts <martinn src gnome org>]

The branch 'gsoc2009-gpu' was created.

Summary of new commits:

  bce3469... Rename gegl_tile_indice() to gegl_tile_index() and update a
  68828e9... Implement gegl_tile_get_format()
  7274165... Add gegl_tile_get_width() and gegl_tile_get_height()
  1d2c3b0... Add a few new files for GPU support
  23f7de6... Add GPU support to GeglTile
  c39364d... Adjust gegl_tile_new() params and update all references to 
  2eadf30... Introduce new tile locking mechanism and minor cosmetic cha
  ccf8165... Add gegl_buffer_gpu_set() and gegl_buffer_gpu_get() methods
  5f98d6f... Fix some compiler warnings
  f9f6631... Update all tile reads to lock and unlock the tile before an
  d021ff4... Minor comment correction
  cd79419... Minor code style corrections
  485a2fd... Fix some compiler errors and warnings
  4ce3496... Fix some minor spelling and code-style issues
  44be262... Minor code corrections