[gegl] (31 commits) Created branch soc-2011-warp

[Michael Murà <mmure src gnome org>]

The branch 'soc-2011-warp' was created.

Summary of new commits:

  c940225... map-absolute, map-relative: add a property to choose the sa
  66ad9c5... add a buffer-cache op in the workshop
  41fac44... rename gegl_chant_interpolation to gegl_chant_sampler
  76c80b3... map-relative/absolute: rename interpolation to sampler_type
  1b80ae0... gegl-chant: replace gegl_chant_sampler with a generic gegl_
  9592a35... rename all GEGL_INTERPOLATION_* to GEGL_SAMPLER_*
  0a21c65... add a wip operator warp in the workshop, and dedicated enum
  444dda3... gegl:warp: rename warp_private to WarpPrivate and fix compi
  4c3bf9e... configure.ac: add a check for rint, and define HAVE_RINT ac
  119abbb... gegl-xml.c: correct wrong and misleading indentation
  86c1288... gegl-tile-backend-file.c: remove an unneeded printf that se
  7320509... add quick doc to explain what does classes in gegl/buffer/
  7b60ae1... gegl-dot: fix a bug that made appear a lonely node next to 
  7dc3484... gegl_buffer_dup: implement copy on write
  9858bd0... simplify gegl_buffer_tile_iterator by removing unneeded cod
  a88ed39... gegl_tile_iterator: simplify again and remove a goto
  6c0d450... gegl:warp: don't stamp if oustide the roi
  57d47ea... gegl_buffer_dup: use the cache to insert duplicated tiles
  4f04616... gegl:warp: add code to test copy on write
  9843470... prefix function point_lerp and point_dist with gegl_path_
  2dfc8cb... add new test for gegl_buffer_dup (copy on write)
  0754262... gegl_buffer_get_unlocked: fix a potential dereference of nu
  859feb9... add 2 more test for gegl_buffer_dup (delete one after dupli
  0568f9b... gegl-path: fix outdated documentation
  114ecf6... gegl-path: remove dead code and potential security issue in
  9c89a7a... gegl-path: remove wrong code. After searching in the commit
  9ffa446... warp: compute the stamp curve without the strength factor
  38c2ee0... warp: set the range for the strength to 1-->100
  b4e557a... warp: store the lookup table as double and perform a linear
  271edf8... warp: balance a bit the different behaviors
  06fe667... gegl-buffer-iterator.h: fix wrong doc