[gegl] (22 commits) Created branch abyss

[Ville Sokk <villesokk src gnome org>]

The branch 'abyss' was created.

Summary of new commits:

  f9619dc... abyss policy: add a repeat_mode parameter in gegl_buffer_sa
  2d611f7... abyss policy: add repeat_mode parameter in gegl_buffer_get,
  cfa1f1a... abyss: get down to gegl_buffer_get_pixel in the call graph 
  cc489ed... gegl_buffer_get_pixel: fix abyss for CLAMP and LOOP
  c0065f9... abyss policy: added abyss policy to gegl_buffer_get
  40cf21f... buffer: remove unnecessary additions and subtractions from 
  20a3d1e... ripple: implement tileability, thanks to the abyss policy
  8ffd373... waves: allow to clamp deformation in the image area
  78013f8... buffer: fixed level bug in reading
  1a7d032... buffer: fixed LOOP and CLAMP in get_pixel
  351070b... buffer: less confusing buffer iterator comments
  3f18828... tests: added tests for gegl_buffer_get with different abyss
  23851e3... docs: added a short explanation of abyss policy
  8bb0f50... buffer: fixed bug in LOOP abyss policy
  2b0a3c3... buffer: added gegl_buffer_set_abyss function
  a421125... buffer: fixed memory bug in CLAMP abyss policy
  9f97a46... node: set correct abyss for node cache buffer
  f19f314... node: remove unnecessary gegl_buffer_set_abyss call
  868bfdf... buffer: use floor of coordinates instead of just casting to
  789f66d... node: make the cache buffer track both extent and abyss
  dd48634... buffer: respect stride and width in iterators
  444c799... buffer: fix merge mistake