[gegl/gsoc2011-opencl] (78 commits) ...Merge branch 'master' into gsoc2011-opencl

[Victor Matheus de Araujo Oliveira <vmaolive 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. (*)
  718ba3f... add anisotropic noise reduction op (*)
  28b9154... noise-reduction: use 2nd order derivative for diffusion con (*)
  86cac09... noise-reduction: only count center pixel once (*)
  ce19ada... All makefiles include opencl [except docs]
  58de6b1... breaking the lohalo code to make it more powerful (*)
  be830f5... noise-reduction: combine multiple smear/smoothing strategie (*)
  ba9d282... noise-reduction: fix math of 2nd order derivative criteria (*)
  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 (*)
  12c6b48... noise-reduction: fix couple of bugs in implementation (*)
  dba5ce3... credits (*)
  2d45ab7... bug in triangle_radius (*)
  d9b908b... cosmetic (*)
  7a9a86e... Add plugins directory variable to gegl.pc (*)
  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 (*)
  22b0f77... Remove most parameters (*)
  a8984f7... clearer comments (*)
  b246704... Merge branch 'samplers' (*)
  2d91e08... noise-reduction: fix symmetric logic (*)
  4430470... (gfloat) and (gdouble) constants + credits + cosmetic (*)
  1305b96... cosmetic (*)
  6cab854... had forgotten to thank Geert Jordaens (*)
  7445dff... more careful gfloat and gdouble casting (*)
  ac809dc... refactor to make inner function portable C (*)
  b54e5b2... samples: fix compilation (*)
  465fe42... remove the two obviously losing minmod candidates + clean u (*)
  b574017... add documentation on the header of each subclasses of GeglO (*)
  e14974c... Define fsync to _commit on the Windows platform (*)
  c04731f... lohalo.c: winning minmod macro activated (*)
  39bf45c... cosmetic (*)
  bc53ca6... clearer comments (*)
  452823f... changes in tile locking mechanism
  4f183dd... minor changes
  e7d21ef... some opencl texture auxiliar functions
  7c2eeb8... Unit testing for OpenCL-related functions
  88261b6... Merge branch 'master' into gsoc2011-opencl

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