[gegl] (51 commits) ...Merge branch 'samplers'

[Ãyvind KolÃs <ok src gnome org>]

Summary of changes:

  883beee... Inverse jacobian is now a gdouble array instead of a GeglMa (*)
  b06295f... Minor fix for inverse jacobian. (*)
  b856963... Fixed lohalo's context_rect values. (*)
  a482486... Added comments and placeholders for blending in the lohalo  (*)
  44c309c... Credits added for LBB-Nohalo. (*)
  b8f2e72... No longer incrementing input_bptr in lohalo sampler. (*)
  4cad579... Now using jacobian adaptivity in lohalo sampler (blend with (*)
  3744faf... Some improvements to lohalo sampler. (*)
  75bedea... Bugfix for lohalo sampler. (*)
  58de6b1... breaking the lohalo code to make it more powerful (*)
  9382067... breaking the lohalo code to make it more powerful (*)
  e65d4c5... breaking the lohalo code to make it more powerful (*)
  461d148... breaking the lohalo code to make it more powerful (*)
  38d867b... maybe this works? (*)
  99d2422... cosmetic (*)
  184fb86... Added missing braces at end of gegl_sampler_lohalo_get() (*)
  bc6278e... cosmetic (*)
  8dd33bb... cleanup of the teepee version of lohalo before trying somet (*)
  021ac36... Fix calls to pixel_update_radius() and pixel_update() (*)
  eef219d... Cosmetic changes to lohalo sampler (*)
  dba5ce3... credits (*)
  2d45ab7... bug in triangle_radius (*)
  d9b908b... cosmetic (*)
  24a90cd... add restrict to newval and ewa_newval and start transition  (*)
  363194e... access mipmap level 0 values through a square context_rect (*)
  bc06e0f... cosmetic (*)
  003f2f4... cosmetic (*)
  4acfd4f... lint and cosmetic (*)
  b359410... cosmetic (*)
  53a4ec7... cosmetic (*)
  3cf9e57... to do comments (*)
  5a90e9e... to do comments (*)
  4cbd96e... Removed two incorrect usages of the restrict keyword (*)
  8b1aa5b... cosmetic (*)
  f995062... more complete funding acknowledgement (*)
  447bb5f... cleaned up comments (*)
  d2a606b... cosmetic (*)
  90d3ea9... to do comment (*)
  c8beb7e... Removed upsize, upsharp, and upsmooth samplers (*)
  e598a2e... Remove references to deprecated samplers (*)
  aeabd38... Switched inverse_jacobian back to a GeglMatrix2 (which now  (*)
  22d8280... warning RE: to do for lohalo (*)
  2369023... Put in four versions of LOHALO_MINMOD for speed testing (*)
  9c5b00c... clearer minmod comments in gegl-sampler-lohalo.c (*)
  0614a9e... clearer minmod comments in gegl-sampler-lohalo.c (*)
  2a55e89... clearer minmod comments in gegl-sampler-lohalo.c (*)
  07323e0... gegl-sampler-lohalo.c: clearer credits (*)
  7d64130... gegl-sampler-lohalo.c: clearer warning comment (*)
  6f84198... gegl-sampler-lohalo.c: quick summary description at the top (*)
  a8984f7... clearer comments (*)
  b246704... Merge branch 'samplers'

(*) This commit already existed in another branch; no separate mail sent