[babl] (65 commits) Non-fast-forward update to branch wip/rishi/cie-simd

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/cie-simd' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  3d3d5f5... CIE: Add an SSE2 version of "YA float" to "CIE L float"
  65afe4a... CIE: Add an SSE2 version of "Y float" to "CIE L float"
  aa68197... CIE: ...

Commits added to the branch:

  e3dda81... babl: use hashtable approach in double reference (*)
  55ca45c... babl-palette: speed up closest-color search (*)
  c5714d3... babl-palette: initialize radii of default palette (*)
  cbe30f4... Meson build: Improve SIMD assembly checking/use (*)
  3e25c8f... Meson build: Improve host environment detection / handling (*)
  43f5e6a... Meson build: improve doc generation (*)
  660ccf2... Meson build: Tidy up code and improve readability (*)
  b9c4865... Meson build: Improve git-version.h generation (*)
  0e48537... Meson build: generate png image files for docs (*)
  944e348... Meson build: fixes for windows build (*)
  cfd6d8d... tools: code around gcc warning about 0 length format string (*)
  246c6c7... tests: fix palette-concurrency-stress-test (*)
  208b1bf... Fix an unimportant typo (*)
  9cf48ae... release 0.1.50 (*)
  6b214ca... post release version bump (*)
  d25bbdd... babl-palette: make default palette initialization thread-sa (*)
  24d7ba9... babl-palette: fix default-palette radii array size (*)
  0fe8d37... babl-memory: allow babl_malloc(0) to succeed (*)
  7af0e8c... babl-palette: warn when trying to create a 0-color palette (*)
  764f321... babl-space: babl_space_new_from_chromaticities add equalize (*)
  e2ace5f... babl: fix fixed to double conversions (*)
  4701c2d... babl-fish: fix concurrent babl_fish()/process() calls with  (*)
  dc4c770... babl-palette: warn when trying to create a palette with > 2 (*)
  747caef... babl: rename functions that used to refer to specific gamma (*)
  95c3d9a... babl: remove outdated comment (*)
  53a18b5... babl: clarify internal gray babl-id enums (*)
  b2b7c1e... babl: add R~G~B~ color models and pixel formats (*)
  e3fc1d0... babl: add ~ variants to gray color models (*)
  0426ad1... babl: refactor format registration to loop over types (*)
  c796352... tests: add format_with_space test (*)
  0512d08... babl: predefine ACEScg and ACES2065-1 BablSpaces (*)
  f1fb560... babl: fix trc registrationof ACES spaces (*)
  e01e4d6... babl-palette: fix default palette double-data size (*)
  788777c... NEWS: update (*)
  fe6d55d... export-symbols: export babl_trc (*)
  1953d1e... release 0.1.52 (*)
  e014127... post-release version bump (*)
  79fbf7b... Drop newlines between tags (*)
  e890995... extensions/two-table: temporarily disable (*)
  67a8d06... babl: export more symbols (*)
  6c2769a... babl: export symbol babl_space_to_icc (*)
  adb41b1... babl: fix bug in icc tag alignment (*)
  8e35835... babl: add separate LUTs for rTRC,gTRC and bTRC in generic f (*)
  7f4328e... babl: add babl_space_get (*)
  7df3de5... babl: export symbol model_with_space (*)
  4586ca3... babl: simplify the singleton logic in babl_format_with_spac (*)
  a15be40... babl: add babl_space_get_icc (*)
  0b026f9... babl-space: add comments, do not use a static temp struct (*)
  d4f37df... babl: make babl_space_to_icc symbol internal (*)
  895e94c... babl: make equalize_matrix argument an enum (*)
  e32a422... babl.h: add documentation (*)
  e8653d0... babl: make babl_model_with_space able to take format/model  (*)
  2c8961d... babl: add babl_model_is, utility function for checking mode (*)
  74bd84a... Change the license URL from http://www.gnu.org/licenses/ to (*)
  4ea6b4c... extensions/float: add ~ variants of conversions (*)
  41da820... extensions/u16; add ~ model/format support (*)
  0ec6991... extensions/u32: add ~ model/format support (*)
  ab4626d... babl: allow querying chromaticities for spaces made with ma (*)
  a0dba44... babl: look deeper, and longer for path fishes (*)
  0a0dace... babl: harmonize naming of space constructors (*)
  7932a85... babl: permit Babl * as first argument of babl_format_with_s (*)
  b3c6c30... babl: simplify babl_format_with_space (*)
  81440a0... CIE: Add an SSE2 version of "YA float" to "CIE L float" (*)
  bd2a93c... CIE: Add an SSE2 version of "Y float" to "CIE L float" (*)
  51eea56... CIE: ...

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